<?php

namespace App\Http\Controllers\Business;

use App\Business\BusinessTableImporter;
use App\Business\InventoryWarehouseNameMappingWorkbookImporter;
use App\Business\InventoryWarehouseShortNames;
use App\Business\CourierPayableSummaryFilter;
use App\Business\CourierPayableSummaryStore;
use App\Business\FundForecastTemplate;
use App\Business\TableRegistry;
use App\Business\UpstreamBusinessInformation;
use App\Business\StoreReceivingAccountTemplate;
use App\Business\StoreReceivingAccountWorkbookImporter;
use App\Business\StoreViolationWorkbookImporter;
use App\Business\StoreViolationAlertCalculator;
use App\Business\WithdrawalManagementReport;
use App\Jobs\Common\InventoryReportExport;
use App\Models\Banking\MarketingAccountBill;
use App\Models\Business\CourierAgreementSignature;
use App\Models\Business\CourierQuoteSignature;
use App\Models\Business\CourierQuoteVersion;
use App\Models\Business\CourierSigningSubject;
use App\Models\Business\InstallationDetail;
use App\Models\Business\InventoryWarehouseNameMapping;
use App\Business\CourierSurchargeAuditLogRepository;
use App\Business\CourierSurchargeQuoteRepository;
use App\Business\CourierSurchargeTypeRepository;
use App\Models\StoreReceivables\StoreZhongcaiReconciliation;
use App\Utilities\SidebarPermissions;
use Illuminate\Http\Request;
use Illuminate\Routing\Controller;
use Illuminate\Pagination\LengthAwarePaginator;
use Illuminate\Support\Facades\DB;
use Illuminate\Support\Facades\Http;
use Illuminate\Pagination\Paginator;
use Illuminate\Support\Collection;
use Illuminate\Support\Carbon;
use Illuminate\Support\Str;
use Illuminate\Database\QueryException;
use Modules\EcommerceFinance\Exceptions\UpstreamSnapshotPendingException;
use PhpOffice\PhpSpreadsheet\Cell\Coordinate;
use PhpOffice\PhpSpreadsheet\Spreadsheet;
use PhpOffice\PhpSpreadsheet\Style\Alignment;
use PhpOffice\PhpSpreadsheet\Style\Fill;
use PhpOffice\PhpSpreadsheet\Writer\Xlsx;
use Modules\EcommerceFinance\Repositories\AlibabaAccountBalanceRepository;
use Modules\EcommerceFinance\Repositories\AlibabaBillRepository;
use Modules\EcommerceFinance\View\BillOffsetPageData;
use Modules\EcommerceFinance\Repositories\CourierInformationMirrorRepository;
use Modules\EcommerceFinance\Repositories\CourierSurchargeSettlementMirrorRepository;
use Modules\EcommerceFinance\Repositories\ShippingOrderRepository;
use Modules\EcommerceFinance\Repositories\ThirdPartyWarehouseStorageMirrorRepository;
use Modules\EcommerceFinance\Repositories\EdgeBandingRepository;
use Modules\EcommerceFinance\Repositories\InventoryRepository;
use Modules\EcommerceFinance\Repositories\InstallationDetailMirrorRepository;
use Modules\EcommerceFinance\Repositories\InternalFlowReportRepository;
use Modules\EcommerceFinance\Repositories\JdPromotionAccountBalanceRepository;
use Modules\EcommerceFinance\Repositories\JdWalletBillRepository;
use Modules\EcommerceFinance\Repositories\NonJingxiRefundMirrorRepository;
use Modules\EcommerceFinance\Repositories\PinduoduoSpreadBillRepository;
use Modules\EcommerceFinance\Repositories\ProductCatalogMirrorRepository;
use Modules\EcommerceFinance\Repositories\ProductPriceMirrorRepository;
use Modules\EcommerceFinance\Repositories\RawBoardPayablesRepository;
use Modules\EcommerceFinance\Repositories\DingPayableWorkflowMirrorRepository;
use Modules\EcommerceFinance\Repositories\DingOnlineDaifaPriceMirrorRepository;
use Modules\EcommerceFinance\Repositories\SmallPaymentWorkOrderMirrorRepository;
use Modules\EcommerceFinance\Repositories\StoreViolationRecordRepository;
use Modules\EcommerceFinance\Repositories\SupplierPayableReportRepository;
use Modules\EcommerceFinance\Repositories\TmallTaobaoSpreadBillRepository;
use Modules\EcommerceFinance\Services\AccountMappingStore;
use Modules\EcommerceFinance\Services\AccountMappingValidator;
use Modules\EcommerceFinance\Services\DingTalkApprovalAttachmentDownloader;
use Modules\EcommerceFinance\Services\StoreReportInitialPeriods;
use Modules\EcommerceFinance\Services\TaxForecastLogic;
use Modules\EcommerceFinance\Services\UpstreamQueryCacheFactory;
use Modules\EcommerceFinance\Services\SupplierPayableMaintenanceRegistry;
use Modules\EcommerceFinance\Services\PayablesFinalRegistry;
use Modules\EcommerceFinance\Services\SupplierPayableOverrideStore;
use Modules\EcommerceFinance\View\PlatformPromotionAccountPageData;
use Modules\EcommerceFinance\View\OrderDataPageData;
use RuntimeException;
use Symfony\Component\HttpFoundation\Response;
use Symfony\Component\HttpFoundation\StreamedResponse;
use Symfony\Component\HttpKernel\Exception\ServiceUnavailableHttpException;
use Throwable;

class Pages extends Controller
{
    private const EDGE_BANDING_SOURCE = 'jiansun';

    private const INVENTORY_SOURCE = 'jiansun';

    private const RAW_BOARD_SOURCE = 'jiansun';

    /**
     * 「终版」目录只提供空的表结构，数据由各自按表导入，不解析其他目录的既有页面内容。
     */
    private const PAYABLES_FINAL_SECTIONS = ['supplier-payables-final', 'courier-payables-final'];

    /** 业绩明细的平台筛选顺序（与店铺收款账户账单页签一致）。 */
    private const RECEIPT_PLATFORM_OPTIONS = [
        '淘系支付宝',
        '淘系微信',
        '拼多多',
        '京东账单',
        '京喜账单',
        '京东网银钱包',
        '抖音',
        '得物',
    ];

    /** 业绩明细「匹配状态」筛选项：只保留基础匹配状态。 */
    private const RECEIPT_STATUS_OPTIONS = [
        '已匹配',
        '未匹配',
    ];

    /** 业绩明细「异常标注」筛选项，取值与同步命令写入的标注一致。 */
    private const RECEIPT_REMARK_OPTIONS = [
        '账单无单号',
        '单号格式异常',
        '订单表无此单',
        '订单无商品金额',
        '无收款账单',
        '店铺名不一致',
        '订单侧同号多条',
        '同单多笔收款',
    ];

    /**
     * 「未匹配原因」筛选项：未匹配行库里的原因标注（与同步命令写入的 remark 一致）。
     *
     * @return list<string>
     */
    private static function unmatchedReasonOptions(): array
    {
        $basis = self::differenceBasis();

        return [
            '账单无单号',
            '账单无单号（采销收款）',
            '单号格式异常',
            '订单表无此单',
            '1688采销收款（非销售单）',
            $basis['no_amount_remark'],
            '无收款账单',
            '订单实付按卖家实收核对',
        ];
    }

    /**
     * 比对基准（差额 / 匹配状态 / 差额异常备注）：
     *   paid（默认）＝订单实付金额；product＝订单商品金额（旧口径）。
     */
    private static function differenceBasis(): array
    {
        $paid = (string) config('performance_details.difference_basis', 'paid') !== 'product';

        return [
            'column' => $paid ? 'paid_amount' : 'product_amount',
            'label' => $paid ? '订单实付' : '商品金额',
            'no_amount_remark' => $paid ? '订单无实付金额' : '订单无商品金额',
        ];
    }

    /**
     * 「订单实付含已退款部分」的聚水潭证据 SQL（仅抖音负差额行计算，CASE 守卫保证其它行不触发子查询）。
     *
     * 退款单：经订单 o_id 关联（so_id 列没有索引，订单侧走 so_id 索引、退款单侧走 o_id 索引），
     *         只统计 SUCCESS 且非 Split 父单的叶子退款；分别取合计与单笔最大值。
     * 取消子单：同一单号下 ops_jst_orders 状态为 Cancelled 的买家实付合计。
     * 两表按 o_id / as_id 唯一（无跨代重复行），子查询保持扁平以避免 MariaDB 对 FROM 派生表引用外层的限制。
     *
     * @return array{guard:string, refund_sum:string, refund_max:string, cancelled_sum:string}
     */
    private static function receiptRefundEvidenceSql(): array
    {
        $guard = "platform = '抖音' AND COALESCE(difference, COALESCE(income_amount, 0) + COALESCE(discount_amount, 0) + COALESCE(offset_amount, 0)) < -0.005";
        $refundWhere = "o.so_id = store_receipt_order_match_rows.online_order_no
                AND rf.refund > 0 AND rf.shop_status LIKE '%SUCCESS%' AND COALESCE(rf.status, '') NOT LIKE '%Split%'";

        return [
            'guard' => $guard,
            'refund_sum' => "(SELECT COALESCE(SUM(rf.refund), 0)
                FROM ops_jst_orders o JOIN ops_jst_return_refund_info rf ON rf.o_id = o.o_id
                WHERE {$refundWhere})",
            'refund_max' => "(SELECT COALESCE(MAX(rf.refund), 0)
                FROM ops_jst_orders o JOIN ops_jst_return_refund_info rf ON rf.o_id = o.o_id
                WHERE {$refundWhere})",
            'cancelled_sum' => "(SELECT COALESCE(SUM(o.buyer_paid_amount), 0) FROM ops_jst_orders o
                WHERE o.so_id = store_receipt_order_match_rows.online_order_no AND o.status = 'Cancelled')",
        ];
    }

    /**
     * 得物「联合营销费未让利」证据 SQL（仅得物负差额行计算，CASE 守卫保证其它行不触发子查询）。
     *
     * 得物联合营销费 = 让利买家部分（整数）+ 商家自担尾数；订单实付只扣了让利部分，
     * 未让利尾数 = 营销费支出 − 让利，即「营销费支出 + 差额」恰为整数；
     * 对不上（差值非整）时不标注，避免误标。
     *
     * @return array{guard:string, marketing_expense:string}
     */
    private static function receiptDewuMarketingEvidenceSql(): array
    {
        $guard = "platform = '得物' AND COALESCE(difference, COALESCE(income_amount, 0) + COALESCE(discount_amount, 0) + COALESCE(offset_amount, 0)) < -0.005";

        return [
            'guard' => $guard,
            'marketing_expense' => "(SELECT COALESCE(SUM(b.expense_amount), 0)
                FROM dewu_settlement_bill_rows b
                WHERE b.online_order_no = store_receipt_order_match_rows.online_order_no
                  AND b.bill_item = '联合营销费')",
        ];
    }

    /**
     * 京喜「订单实付取供货价」证据 SQL（仅京喜正差额行计算，CASE 守卫保证其它行不触发子查询）。
     *
     * 京喜工厂店/直营为供货模式：账单按「应收 − 直营服务费 = 供货价（净打款）」结算，
     * 聚水潭「订单实付」记的是供货价（净收）；差额 = 该单直营服务费规模（收/支较大一边）。
     *
     * @return array{guard:string, supply_fee:string}
     */
    private static function receiptJingxiSupplyEvidenceSql(): array
    {
        $guard = "platform = '京喜账单' AND COALESCE(difference, COALESCE(income_amount, 0) + COALESCE(discount_amount, 0) + COALESCE(offset_amount, 0)) > 0.005";

        return [
            'guard' => $guard,
            'supply_fee' => "(SELECT GREATEST(COALESCE(SUM(b.income), 0), COALESCE(SUM(b.expense), 0))
                FROM jd_daily_bill_rows b
                WHERE b.order_no = store_receipt_order_match_rows.online_order_no
                  AND b.bill_item = '直营服务费')",
            'supply_net' => "(SELECT ABS(COALESCE(SUM(b.income), 0) - COALESCE(SUM(b.expense), 0))
                FROM jd_daily_bill_rows b
                WHERE b.order_no = store_receipt_order_match_rows.online_order_no
                  AND b.bill_item = '直营服务费')",
        ];
    }

    /**
     * 「差额异常备注」原因（不落库）：说明差额为什么产生，一行最多一个，按顺序取第一条命中。
     * 未匹配行 → 订单实付未匹配（细分原因见「未匹配原因」列）；已匹配但基准金额=0 → 订单实付取数为0；
     * 基准金额没有减掉优惠/冲减时，差额正好等于对应项。差额按有效值判定（未匹配按基准金额=0）。
     *
     * @return array<string,string> 备注文字 => SQL 条件（已按顺序排除前面命中的行）
     */
    private static function receiptDifferenceRemarkConditions(): array
    {
        $basis = self::differenceBasis();
        $column = $basis['column'];
        $label = $basis['label'];

        $rules = [];
        $effective = 'COALESCE(difference, COALESCE(income_amount, 0) + COALESCE(discount_amount, 0) + COALESCE(offset_amount, 0))';
        $rules[$label . '未匹配'] = "match_status = '未匹配'";
        $rules[$label . '取数为0（种菜）'] = "match_status = '已匹配' AND planting_amount IS NOT NULL AND ABS(COALESCE($column, 0)) < 0.005";
        $rules[$label . '取数为0'] = "match_status = '已匹配' AND planting_amount IS NULL AND ABS(COALESCE($column, 0)) < 0.005";
        // 得物「订单实付未减联合营销费」：负差额 = 联合营销费未让利尾数（营销费支出 + 差额恰为整数）才标注。
        // 放在通用「未减冲减/优惠」等式之前：得物这类行的差额常恰好等于冲减（营销费）金额，需优先给出具体项备注。
        $dewuEvidence = self::receiptDewuMarketingEvidenceSql();
        $dewuNeat = '(' . $dewuEvidence['marketing_expense'] . ' + ' . $effective . ')';
        $rules['订单实付未减联合营销费'] = 'CASE WHEN (' . $dewuEvidence['guard']
            . ' AND (' . $dewuEvidence['marketing_expense'] . ') > 0.005'
            . ' AND ABS(' . $dewuNeat . ' - ROUND(' . $dewuNeat . ', 0)) < 0.005) THEN 1 ELSE 0 END = 1';

        // 京喜「订单实付取供货价」：正差额 = 该单直营服务费规模（供货模式的净额差）才标注。
        $jingxiEvidence = self::receiptJingxiSupplyEvidenceSql();
        $rules['订单实付取供货价'] = 'CASE WHEN (' . $jingxiEvidence['guard']
            . ' AND (' . $jingxiEvidence['supply_fee'] . ') > 0.005'
            . ' AND (ABS(' . $effective . ' - (' . $jingxiEvidence['supply_fee'] . ')) < 0.005'
            . ' OR ABS(' . $effective . ' - (' . $jingxiEvidence['supply_net'] . ')) < 0.005)) THEN 1 ELSE 0 END = 1';

        // 京喜出类拔萃店负差额：差额=京东「直营补贴款」（该店大店售价低于供货价的差价，见京麦费用项 50241），
        // 无退款的行走到结算单开票核销后收回；订单已退款的行走「取消退款」，补贴款已随退款冲回（无应收）。
        $jingxiSubsidyGuard = "platform = '京喜账单' AND store_name LIKE '京喜-出类拔萃%' AND " . $effective . ' < -0.005';
        $rules['差额=直营补贴款（待开票结算）'] = $jingxiSubsidyGuard . ' AND ABS(COALESCE(refund_amount, 0)) < 0.005';
        $rules['差额=直营补贴款（订单退款已冲回）'] = $jingxiSubsidyGuard . ' AND ABS(COALESCE(refund_amount, 0)) >= 0.005';
        $rules[$label . '未减冲减'] = "match_status = '已匹配' AND ABS(COALESCE($column, 0) - (COALESCE(income_amount, 0) + COALESCE(discount_amount, 0))) < 0.005";
        $rules[$label . '未减优惠'] = "match_status = '已匹配' AND ABS(COALESCE($column, 0) - (COALESCE(income_amount, 0) + COALESCE(offset_amount, 0))) < 0.005";
        $rules[$label . '未减优惠和冲减'] = "match_status = '已匹配' AND ABS(COALESCE($column, 0) - COALESCE(income_amount, 0)) < 0.005";

        // 抖音「订单实付含已退款部分」：负差额能在聚水潭退款单/取消子单金额里对上
        // （≈差额，或放宽口径 ≈实付−收入＝差额+优惠+冲减）才标注。
        // 结算后退款会叠在退款合计上（账单里已单独记「退款」）：退款合计＋账单退款净额≈实付−收入 同样命中。
        // 整单全退（退款合计≈实付）也视为命中：全退后收入只剩后续零星收款（如用户打款）。
        $refundEvidence = self::receiptRefundEvidenceSql();
        $differenceAbs = 'ABS(' . $effective . ')';
        $refundHit = static fn (string $amount): string => 'CASE WHEN ' . $amount . ' > 0.005 THEN ABS(' . $amount . ' - ' . $differenceAbs . ') < 0.02 ELSE 0 END';
        $refundGapHit = static fn (string $amount): string => 'CASE WHEN ' . $amount . ' > 0.005 THEN ABS(' . $amount . ' - (COALESCE(paid_amount, 0) - COALESCE(income_amount, 0))) < 0.02 ELSE 0 END';
        $refundGapNetHit = static fn (string $amount): string => 'CASE WHEN ' . $amount . ' > 0.005 THEN ABS((' . $amount . ' + COALESCE(refund_amount, 0)) - (COALESCE(paid_amount, 0) - COALESCE(income_amount, 0))) < 0.02 ELSE 0 END';
        $refundFullHit = static fn (string $amount): string => 'CASE WHEN ' . $amount . ' > 0.005 THEN ABS(' . $amount . ' - COALESCE(paid_amount, 0)) < 0.02 ELSE 0 END';
        $rules['订单实付含已退款部分'] = 'CASE WHEN (' . $refundEvidence['guard'] . ') THEN ('
            . $refundHit($refundEvidence['refund_sum'])
            . ' OR ' . $refundHit($refundEvidence['refund_max'])
            . ' OR ' . $refundHit($refundEvidence['cancelled_sum'])
            . ' OR ' . $refundGapHit($refundEvidence['refund_sum'])
            . ' OR ' . $refundGapHit($refundEvidence['refund_max'])
            . ' OR ' . $refundGapHit($refundEvidence['cancelled_sum'])
            . ' OR ' . $refundGapNetHit($refundEvidence['refund_sum'])
            . ' OR ' . $refundFullHit($refundEvidence['refund_sum'])
            . ') ELSE 0 END = 1';

        // 账单里有退款行（退款金额不参与差额）时，差额多半与退款相关 → 单列一档说明。
        $rules['订单退款未参与差额'] = 'COALESCE(refund_amount, 0) < -0.005';

        $conditions = [];
        $seen = [];
        foreach ($rules as $label => $condition) {
            $condition = 'ABS(' . $effective . ') > 0.005 AND (' . $condition . ')';
            $conditions[$label] = $seen === [] ? $condition : $condition . ' AND NOT (' . implode(' OR ', $seen) . ')';
            $seen[] = '(' . $condition . ')';
        }

        // 兜底档：有差额但没命中任何原因 →「差额待核实」（与页面渲染的兜底备注保持一致）。
        $conditions['差额待核实'] = 'ABS(' . $effective . ') > 0.005 AND NOT (' . implode(' OR ', $seen) . ')';

        return $conditions;
    }

    /** 单行的「差额异常备注」（与筛选条件同一套口径，页面与导出共用）。 */
    private static function receiptDifferenceRemark(object $row): ?string
    {
        $basis = self::differenceBasis();
        $label = $basis['label'];

        $difference = $row->difference === null
            ? (float) ($row->income_amount ?? 0) + (float) ($row->discount_amount ?? 0) + (float) ($row->offset_amount ?? 0)
            : (float) $row->difference;

        if (abs($difference) < 0.005) {
            return null;
        }

        if (($row->match_status ?? '') === '未匹配') {
            // 细分原因放到「未匹配原因」列，这里只说明差额是怎么来的。
            return $label . '未匹配';
        }

        $product = (float) ($row->{$basis['column']} ?? 0);
        $income = (float) ($row->income_amount ?? 0);
        $discount = (float) ($row->discount_amount ?? 0);
        $offset = (float) ($row->offset_amount ?? 0);

        if (abs($product) < 0.005) {
            return ($row->planting_amount ?? null) !== null ? $label . '取数为0（种菜）' : $label . '取数为0';
        }
        // 得物负差额：差额与联合营销费未让利尾数吻合（营销费支出 + 差额恰为整数）→「订单实付未减联合营销费」。
        // 放在通用「未减冲减/优惠」等式之前：得物这类行的差额常恰好等于冲减（营销费）金额，需优先给出具体项备注。
        if (($row->platform ?? '') === '得物' && $difference < -0.005) {
            $marketingExpense = (float) ($row->order_dewu_marketing_expense ?? 0);
            if ($marketingExpense > 0.005) {
                $neat = $marketingExpense + $difference;
                if (abs($neat - round($neat)) < 0.005) {
                    return '订单实付未减联合营销费';
                }
            }
        }
        // 京喜正差额：差额与直营服务费规模吻合（订单实付取的是供货价/净收）→「订单实付取供货价」。
        if (($row->platform ?? '') === '京喜账单' && $difference > 0.005) {
            $supplyFee = (float) ($row->order_jingxi_supply_fee ?? 0);
            $supplyNet = (float) ($row->order_jingxi_supply_net ?? 0);
            if ($supplyFee > 0.005
                && (abs($difference - $supplyFee) < 0.005 || abs($difference - $supplyNet) < 0.005)) {
                return '订单实付取供货价';
            }
        }
        // 京喜出类拔萃店负差额：差额=京东「直营补贴款」（无退款→待开票结算；订单已退款→补贴款已随退款冲回）。
        if (($row->platform ?? '') === '京喜账单' && $difference < -0.005
            && str_starts_with((string) ($row->store_name ?? ''), '京喜-出类拔萃')) {
            return abs((float) ($row->refund_amount ?? 0)) >= 0.005
                ? '差额=直营补贴款（订单退款已冲回）'
                : '差额=直营补贴款（待开票结算）';
        }
        if (abs($product - ($income + $discount)) < 0.005) {
            return $label . '未减冲减';
        }
        if (abs($product - ($income + $offset)) < 0.005) {
            return $label . '未减优惠';
        }
        if (abs($product - $income) < 0.005) {
            return $label . '未减优惠和冲减';
        }

        // 抖音负差额：实付多出来的部分能在聚水潭退款单/取消子单金额里对上
        // （≈差额，或放宽口径 ≈实付−收入＝差额+优惠+冲减）→「订单实付含已退款部分」。
        // 结算后退款会叠在退款合计上（账单里已单独记「退款」）：退款合计＋账单退款净额≈实付−收入 同样命中。
        // 整单全退（退款合计≈实付）也视为命中：全退后收入只剩后续零星收款（如用户打款）。
        if (($row->platform ?? '') === '抖音' && $difference < 0) {
            $refundGap = (float) ($row->paid_amount ?? 0) - $income;
            $refunds = [$row->order_refund_sum ?? null, $row->order_refund_max ?? null, $row->order_cancelled_sum ?? null];
            foreach ($refunds as $refund) {
                if ($refund === null || (float) $refund <= 0.005) {
                    continue;
                }
                $refundAmount = (float) $refund;
                if (abs($refundAmount - abs($difference)) < 0.02 || abs($refundAmount - $refundGap) < 0.02) {
                    return '订单实付含已退款部分';
                }
            }
            $refundSum = $row->order_refund_sum ?? null;
            $refundNet = (float) ($row->refund_amount ?? 0);
            $refundFull = (float) ($row->paid_amount ?? 0);
            if ($refundSum !== null && (float) $refundSum > 0.005
                && (abs((float) $refundSum + $refundNet - $refundGap) < 0.02 || abs((float) $refundSum - $refundFull) < 0.02)) {
                return '订单实付含已退款部分';
            }
        }

        // 账单里有退款行（退款金额不参与差额）→ 差额大概率由退款/部分退款引起。
        if (abs((float) ($row->refund_amount ?? 0)) > 0.005) {
            return '订单退款未参与差额';
        }

        // 有差额但没命中任何已知原因：标「差额待核实」，页面上不再出现"有差额但备注空白"的行。
        return '差额待核实';
    }

    public function __construct(
        private readonly EdgeBandingRepository $edgeBanding,
        private readonly InventoryRepository $inventory,
        private readonly InstallationDetailMirrorRepository $installationDetails,
        private readonly NonJingxiRefundMirrorRepository $nonJingxiRefunds,
        private readonly SmallPaymentWorkOrderMirrorRepository $smallPaymentWorkOrders,
        private readonly ProductCatalogMirrorRepository $productCatalog,
        private readonly ProductPriceMirrorRepository $productPrices,
        private readonly CourierInformationMirrorRepository $courierInformation,
        private readonly ThirdPartyWarehouseStorageMirrorRepository $thirdPartyWarehouseStorage,
        private readonly RawBoardPayablesRepository $rawBoardPayables,
        private readonly DingPayableWorkflowMirrorRepository $dingPayableWorkflows,
        private readonly DingOnlineDaifaPriceMirrorRepository $onlineDaifaPrices,
        private readonly SupplierPayableReportRepository $supplierPayableReports,
        private readonly SupplierPayableOverrideStore $supplierPayableOverrides,
        private readonly SupplierPayableMaintenanceRegistry $supplierPayableMaintenance,
        private readonly UpstreamQueryCacheFactory $upstreamCaches,
        private readonly CourierSurchargeQuoteRepository $courierSurchargeQuotes,
        private readonly CourierSurchargeTypeRepository $courierSurchargeTypes,
        private readonly CourierSurchargeAuditLogRepository $courierSurchargeAudits,
        private readonly WithdrawalManagementReport $withdrawalManagementReport,
        private readonly CourierSurchargeSettlementMirrorRepository $courierSurchargeSettlements,
        private readonly ShippingOrderRepository $shippingOrders,
    ) {
        $this->middleware('auth');
        $this->middleware('company.identify');
    }

    /**
     * 支持的营销账户平台列表
     */
    protected const MARKETING_PLATFORMS = [
        'taobao-alipay', 'taobao-wechat', 'pinduoduo',
        'jd-wallet', 'douyin', 'dewu', 'vipshop',
        'jd-promotion', 'douyin-promotion', 'dewu-promotion', 'vip-promotion',
    ];

    /** @var list<string> 推广账户流水已合并到营销账户账单页的页签 */
    protected const PROMOTION_MARKETING_TABS = [
        'jd-promotion', 'douyin-promotion', 'dewu-promotion', 'vip-promotion',
    ];

    protected const ACCOUNT_BALANCE_SECTION = 'account-balance-data';

    protected const SMALL_PAYMENT_SECTION = 'financial-operations';

    /** 商品成本明细的共享镜像表（由 store-receipt:product-cost:sync 生成）。 */
    protected const PRODUCT_COST_TABLE = 'store_receipt_product_cost_rows';

    protected const ACCOUNT_BALANCE_PAGES = [
        'bank-balance',
        'store-receiving-balance',
        'marketing-account-balance',
        'deposit-account-balance',
    ];

    public function home()
    {
        $section = collect(SidebarPermissions::navigationFor(user()))->first();

        if (empty($section)) {
            return view('business.access-pending');
        }

        $page = collect($section['pages'] ?? [])->first();
        $parameters = ['section' => $section['slug']];

        if ($page) {
            $parameters['page'] = $page['slug'];

            if (! empty($page['tabs'])) {
                $parameters['tab'] = $page['tabs'][0]['slug'];
            }
        }

        return redirect()->route('business.pages.show', $parameters);
    }

    public function show(string $section, ?string $page = null, ?string $tab = null)
    {
        if ($section === 'refunds' && $page === 'small-payment-work-orders') {
            $url = route('business.pages.show', [
                'section' => self::SMALL_PAYMENT_SECTION,
                'page' => $page,
            ]);
            $query = request()->getQueryString();

            return redirect()->to($url . ($query === null ? '' : '?' . $query));
        }

        if ($section === 'billing-transactions' && in_array($page, self::ACCOUNT_BALANCE_PAGES, true)) {
            $url = route('business.pages.show', array_filter([
                'section' => self::ACCOUNT_BALANCE_SECTION,
                'page' => $page,
                'tab' => $tab,
            ], static fn (mixed $value): bool => $value !== null));
            $query = request()->getQueryString();

            return redirect()->to($url . ($query === null ? '' : '?' . $query));
        }

        $sectionConfig = collect(SidebarPermissions::navigationFor(user()))->firstWhere('slug', $section);

        abort_if(empty($sectionConfig), 403, '当前账号没有该页面权限。');

        // 附加费结算已独立到快递应付页面，旧页签地址跳到新页面。
        if ($section === 'courier-payables' && $page === 'courier-surcharge' && $tab === 'settlement') {
            return redirect()->route('business.pages.show', array_merge(request()->query(), [
                'section' => $section,
                'page' => 'courier-surcharge-settlement',
            ]));
        }

        $pages = collect($sectionConfig['pages'] ?? []);

        if ($pages->isEmpty()) {
            abort_if($page !== null || $tab !== null, 404);

            return view('business.pages.show', $this->viewData($sectionConfig));
        }

        if ($page === null) {
            if ($section === 'courier-payables' || in_array($section, self::PAYABLES_FINAL_SECTIONS, true)) {
                return view('business.pages.show', $this->viewData($sectionConfig));
            }

            return $this->redirectToPage($sectionConfig, $pages->first());
        }

        $pageConfig = $pages
            ->flatMap(fn (array $configuredPage) => [
                $configuredPage,
                ...($configuredPage['children'] ?? []),
            ])
            ->firstWhere('slug', $page);

        abort_if(empty($pageConfig), 404);

        if ($section === 'courier-payables' && $page === 'courier-quote') {
            abort_if(empty($pageConfig['children']), 403, '当前账号没有可访问的快递报价页面。');
            abort_if($tab !== null, 404);

            return view('business.pages.show', $this->viewData($sectionConfig, $pageConfig));
        }

        if (! empty($pageConfig['children']) && empty($pageConfig['tabs'])) {
            return $this->redirectToPage($sectionConfig, $pageConfig['children'][0]);
        }

        $tabs = collect($pageConfig['tabs'] ?? []);

        if ($tabs->isEmpty()) {
            // Old bookmarked tab URLs should land on the now-empty parent
            // directory while the receiving-account pages are being rebuilt.
            if ($tab !== null) {
                return redirect()->route('business.pages.show', [
                    'section' => $sectionConfig['slug'],
                    'page' => $pageConfig['slug'],
                ]);
            }

            if ($section === 'courier-payables' && $page === 'freight-reconciliation' && request()->boolean('courier_summary')) {
                return response()->json([
                    'data' => ['count' => 0, 'freight' => 0],
                    'status' => 'disabled',
                    'message' => '原数据源已停用，本页面不再展示原运费对账数据。',
                ], 200, ['Cache-Control' => 'private, no-store']);
            }

            return view('business.pages.show', $this->viewData(
                $sectionConfig,
                $pageConfig,
                $tabs,
                null,
                $this->resolveContentForSection($section, $page, null),
            ));
        }

        if ($tab === null) {
            if ($page === 'courier-surcharge') {
                $activeTab = $tabs->first();

                return view('business.pages.show', $this->viewData(
                    $sectionConfig,
                    $pageConfig,
                    $tabs,
                    $activeTab,
                    $this->resolveContent($page, $activeTab['slug']),
                ));
            }

            return $this->redirectToPage($sectionConfig, $pageConfig);
        }

        $activeTab = $tabs->firstWhere('slug', $tab);

        abort_if(empty($activeTab), 404);

        return view('business.pages.show', $this->viewData(
            $sectionConfig,
            $pageConfig,
            $tabs,
            $activeTab,
            $this->resolveContentForSection($section, $page, $tab),
        ));
    }

    public function installationDetails(string $guid)
    {
        $section = collect(SidebarPermissions::navigationFor(user()))->firstWhere('slug', 'financial-operations');
        abort_unless($section && collect($section['pages'] ?? [])->contains('slug', 'installation-details'), 403, '当前账号没有该页面权限。');
        $payload = $this->installationDetails->details($guid);
        if (! $payload['ready']) {
            return response()->json(['message' => '安装明细镜像尚未完成首次同步'], 503);
        }

        return response()->json(['data' => $payload['data'], 'has_more' => $payload['has_more'] ?? false]);
    }

    /**
     * 账单明细导出：按页面同一套筛选条件流式导出 CSV（全部筛选结果）。
     */
    public function exportBillingDetails(Request $request): StreamedResponse
    {
        $section = collect(SidebarPermissions::navigationFor(user()))->firstWhere('slug', 'financial-operations');
        abort_unless($section && collect($section['pages'] ?? [])->contains('slug', 'billing-details'), 403, '当前账号没有该页面权限。');

        $pageData = app(\Modules\EcommerceFinance\View\BillingDetailsPageData::class);
        $filters = $pageData->exportFilters($request->all());
        $columns = $pageData->exportColumns(array_values(array_filter(
            (array) $request->get('columns', []),
            static fn ($key): bool => is_string($key) && $key !== '',
        )));

        $cell = static function (array $row, string $key): string {
            $income = (float) ($row['income'] ?? 0);
            $expense = (float) ($row['expense'] ?? 0);

            return match ($key) {
                'amount' => number_format($income - $expense, 2, '.', ''),
                'income' => $income > 0 ? number_format($income, 2, '.', '') : '',
                'expense' => $expense > 0 ? number_format($expense, 2, '.', '') : '',
                default => trim((string) ($row[$key] ?? '')),
            };
        };
        $csvText = fn (mixed $value): string => $this->csvText($value);

        // 导出进度：前端带 token 发起下载，导出过程中把已导出行数写进缓存，前端轮询显示进度
        $token = trim((string) $request->get('token', ''));
        $token = preg_match('/^[A-Za-z0-9_-]{8,64}$/', $token) === 1 ? $token : '';
        $progressKey = $token === '' ? null : self::billingDetailsProgressKey($token);
        $total = $pageData->exportTotal($filters);
        $putProgress = static function (array $state) use ($progressKey): void {
            if ($progressKey !== null) {
                \Illuminate\Support\Facades\Cache::put($progressKey, $state, now()->addMinutes(30));
            }
        };
        $putProgress(['status' => 'running', 'rows' => 0, 'total' => $total]);

        return response()->streamDownload(function () use ($pageData, $filters, $columns, $cell, $csvText, $putProgress, $total): void {
            $csv = fopen('php://output', 'w');
            if ($csv === false) {
                throw new \RuntimeException('无法创建账单明细导出流。');
            }

            fputs($csv, chr(0xEF) . chr(0xBB) . chr(0xBF));
            fputcsv($csv, array_map(static fn (array $definition): string => $definition[0], array_values($columns)));

            $written = 0;
            $putProgress(['status' => 'running', 'rows' => 0, 'total' => $total]);
            foreach ($pageData->exportRows($filters, $columns) as $row) {
                $line = [];
                foreach (array_keys($columns) as $key) {
                    $value = $cell($row, (string) $key);
                    // 数值列不做公式转义，否则负数会被写成 '-0.47
                    $line[] = ($columns[$key][1] ?? '') === 'num' ? $value : $csvText($value);
                }
                fputcsv($csv, $line);
                $written++;
                if ($written % 5000 === 0) {
                    $putProgress(['status' => 'running', 'rows' => $written, 'total' => $total]);
                }
            }

            fclose($csv);
            $putProgress(['status' => 'done', 'rows' => $written, 'total' => max($total, $written)]);
        }, '账单明细_' . $filters['start'] . '_' . $filters['end'] . '.csv', [
            'Content-Type' => 'text/csv; charset=UTF-8',
            'Cache-Control' => 'private, no-store',
        ]);
    }

    /** 账单明细筛选联动：按当前其它条件返回各筛选项可选值与行数 */
    public function billingDetailsFilterOptions(): \Illuminate\Http\JsonResponse
    {
        $section = collect(SidebarPermissions::navigationFor(user()))->firstWhere('slug', 'financial-operations');
        abort_unless($section && collect($section['pages'] ?? [])->contains('slug', 'billing-details'), 403, '当前账号没有该页面权限。');

        $data = app(\Modules\EcommerceFinance\View\BillingDetailsPageData::class);

        return response()->json(['facets' => $data->facets(request()->all())], 200, [
            'Cache-Control' => 'private, no-store',
        ]);
    }

    /** 账单明细导出进度（前端每秒轮询一次） */
    public function billingDetailsExportProgress(Request $request): \Illuminate\Http\JsonResponse
    {
        $token = trim((string) $request->get('token', ''));
        abort_unless(preg_match('/^[A-Za-z0-9_-]{8,64}$/', $token) === 1, 400, '导出标识无效。');

        $state = \Illuminate\Support\Facades\Cache::get(self::billingDetailsProgressKey($token));

        return response()->json($state ?? ['status' => 'unknown', 'rows' => 0, 'total' => 0], 200, [
            'Cache-Control' => 'private, no-store',
        ]);
    }

    private static function billingDetailsProgressKey(string $token): string
    {
        return 'billing-details-export:' . (int) user()->id . ':' . $token;
    }

    public function exportInstallationDetails(Request $request): StreamedResponse
    {
        $section = collect(SidebarPermissions::navigationFor(user()))->firstWhere('slug', 'financial-operations');
        abort_unless($section && collect($section['pages'] ?? [])->contains('slug', 'installation-details'), 403, '当前账号没有该页面权限。');

        $filters = InstallationDetailMirrorRepository::requestFilters();
        $firstPage = $this->installationDetails->paginate(1, 100, $filters);
        abort_if(! $firstPage['ready'], 503, '安装明细镜像尚未完成首次同步');
        $labels = InstallationDetail::columnLabels();

        return response()->streamDownload(function () use ($filters, $firstPage, $labels): void {
            $csv = fopen('php://output', 'w');
            if ($csv === false) {
                throw new \RuntimeException('无法创建安装明细导出流。');
            }

            fputs($csv, chr(0xEF) . chr(0xBB) . chr(0xBF));
            fputcsv($csv, array_values($labels));

            $page = 1;
            $result = $firstPage;
            do {
                foreach ($result['data'] as $row) {
                    fputcsv($csv, array_map(
                        fn (string $name): string => $this->csvText($row[$name] ?? ''),
                        array_keys($labels),
                    ));
                }

                $page++;
                $hasMore = ($page - 1) * 100 < $result['total'];
                if ($hasMore) {
                    $result = $this->installationDetails->paginate($page, 100, $filters);
                }
            } while ($hasMore);

            fclose($csv);
        }, '安装明细_' . now()->format('Ymd_His') . '.csv', [
            'Content-Type' => 'text/csv; charset=UTF-8',
            'Cache-Control' => 'private, no-store',
        ]);
    }

    public function exportBillOffset(Request $request): StreamedResponse
    {
        $section = collect(SidebarPermissions::navigationFor(user()))->firstWhere('slug', 'order-data');
        abort_unless($section && collect($section['pages'] ?? [])->contains('slug', 'bill-offset'), 403, '当前账号没有该页面权限。');

        $repository = app(BillOffsetPageData::class);
        $filters = $request->query();
        $result = $repository->data($filters, 1, 100);
        abort_if($result['billOffsetError'] !== null, 503, $result['billOffsetError']);
        $filters = $result['billOffsetFilters'];

        return response()->streamDownload(function () use ($repository, $filters, $result): void {
            $csv = fopen('php://output', 'w');
            if ($csv === false) {
                throw new \RuntimeException('无法创建账单冲减导出流。');
            }
            fputs($csv, chr(0xEF) . chr(0xBB) . chr(0xBF));
            $labels = [
                'internal_order_no' => '内部订单号', 'online_order_no' => '线上订单号',
                'shop_name' => '店铺名称', 'shop_code' => '店铺编码', 'product_code' => '商品编码',
                'style_code' => '款式编码(参考)', 'shop_product_code' => '店铺商品编码',
                'shop_style_code' => '店铺款式编码', 'account_500112' => '500112冲减收入',
            ];
            fputcsv($csv, array_values($labels));
            $current = $result;
            $page = 1;
            do {
                foreach ($current['billOffsetRows'] as $row) {
                    fputcsv($csv, array_map(
                        function (string $field) use ($row): string {
                            $value = data_get($row, $field);

                            if ($field === 'account_500112') {
                                return $value === null || $value === '' ? '' : number_format((float) $value, 2, '.', '');
                            }

                            return $field === 'shop_name'
                                ? $this->csvText($value)
                                : $this->csvIdentifier($value);
                        },
                        array_keys($labels),
                    ));
                }
                if (! $current['billOffsetRows']->hasMorePages()) break;
                $current = $repository->dataForNormalizedFilters($filters, ++$page, 100);
                if ($current['billOffsetError'] !== null) {
                    throw new \RuntimeException('账单冲减导出未完成，请重试。');
                }
            } while (true);
            fclose($csv);
        }, '账单冲减_' . now()->format('Ymd_His') . '.csv', [
            'Content-Type' => 'text/csv; charset=UTF-8',
            'Cache-Control' => 'private, no-store',
        ]);
    }

    /**
     * 商品月加权平均单价：读取已计算的月份数据，默认最新月份。
     */
    protected function monthlyWeightedAveragePriceRows(): LengthAwarePaginator
    {
        $connection = (string) config('upstream_mirrors.connection', 'business_mirror');
        $months = DB::connection($connection)->table('product_monthly_weighted_average_states')
            ->where('status', 'computed')
            ->orderByDesc('report_month')
            ->pluck('report_month')
            ->map(static fn ($month): string => substr((string) $month, 0, 10))
            ->all();

        $requested = substr(trim((string) request('month', '')), 0, 10);
        if (preg_match('/^\d{4}-\d{2}$/', $requested) === 1) {
            // 筛选栏的月份选择器提交 Y-m，这里补成当月 1 号再匹配。
            $requested .= '-01';
        }
        // 明确指定月份时严格按该月份取数（该月没算出来就显示空表），避免筛选条件与数据不一致。
        $month = $requested !== '' ? $requested : ($months[0] ?? null);

        $limit = min(max((int) setting('default.list_limit', 25), 1), 50);
        $page = max((int) request('page', 1), 1);
        $empty = new LengthAwarePaginator([], 0, $limit, $page, [
            'path' => request()->url(),
            'query' => request()->query(),
        ]);
        if ($month === null) {
            return $empty;
        }

        $query = DB::connection($connection)->table('product_monthly_weighted_average_rows')
            ->where('report_month', $month);
        $productCode = trim((string) request('product_code', ''));
        if ($productCode !== '') {
            // 与进销存总表一致：商品编码按精确查询。
            $query->where('product_code', $productCode);
        }
        $provider = trim((string) request('warehouse_provider', ''));
        if ($provider !== '') {
            $query->where('warehouse_short_name', 'like', '%' . addcslashes($provider, '%_\\') . '%');
        }
        $category = trim((string) request('category', ''));
        if ($category !== '') {
            $query->where('product_name', 'like', '%' . addcslashes($category, '%_\\') . '%');
        }
        $total = (clone $query)->count();
        if ($total === 0) {
            return $empty;
        }

        $items = $query
            ->orderBy('warehouse_short_name')
            ->orderBy('product_code')
            ->forPage($page, $limit)
            ->get([
                DB::raw('report_month as month'),
                'barcode_warehouse',
                'warehouse_short_name',
                'supplier',
                'product_code',
                'product_name',
                'opening_quantity',
                'opening_unit_price',
                'opening_original_amount',
                DB::raw('adjusted_unit_price as opening_adjusted_price'),
                'opening_amount',
                'purchase_quantity',
                'purchase_unit_price',
                'purchase_amount',
                'weighted_average_unit_price',
                'pricing_status',
            ]);

        return new LengthAwarePaginator($items, $total, $limit, $page, [
            'path' => request()->url(),
            'query' => request()->query(),
        ]);
    }

    /**
     * 业绩明细 → 店铺收款匹配订单明细：以店铺收款账户账单为基数，
     * 按「店铺 + 订单号」匹配订单侧商品金额；一行 = 一个店铺的一个订单。
     *
     * @return array{0:LengthAwarePaginator,1:?array<string,mixed>}
     */
    protected function storeReceiptOrderMatchRows(): array
    {
        $connection = (string) config('upstream_mirrors.connection', 'business_mirror');
        [$months, $month] = $this->receiptOrderMatchMonths();

        // 每页条数：业绩明细页面可切 10 / 20 / 50，未指定时沿用系统默认（上限 50）。
        $requestedLimit = (int) request('per_page', 0);
        $limit = in_array($requestedLimit, [10, 20, 50], true)
            ? $requestedLimit
            : min(max((int) setting('default.list_limit', 25), 1), 50);
        $page = max((int) request('page', 1), 1);
        $empty = new LengthAwarePaginator([], 0, $limit, $page, [
            'path' => request()->url(),
            'query' => request()->query(),
        ]);
        if ($month === null) {
            return [$empty, null];
        }

        // 平台 / 店铺与其它页面一致：可打字搜索的多选（一个都不勾＝全部），同时兼容旧的单值链接。
        $platformFilter = $this->receiptOrderMatchFilterValues(request('platform'));
        $storeFilter = $this->receiptOrderMatchFilterValues(request('store_name'));
        [$statusFilter, $remarkFilter] = $this->receiptOrderMatchStatusFilters(request('match_status'), request('remark'));
        $unmatchedReasonFilter = $this->receiptOrderMatchFilterValues(request('unmatched_reason'));
        $differenceState = $this->receiptOrderMatchFilterValues(request('difference_state'));
        $orderNo = trim((string) request('online_order_no', ''));

        // 闭包里要用 $this->applyReceiptRemarkFilter()（差异原因备注按公式判定），所以不能声明为 static
        $applyFilters = function ($query) use ($platformFilter, $storeFilter, $orderNo, $statusFilter, $remarkFilter, $unmatchedReasonFilter, $differenceState): void {
            if ($platformFilter !== []) {
                $query->whereIn('platform', $platformFilter);
            }
            if ($storeFilter !== []) {
                $query->whereIn('store_name', $storeFilter);
            }
            if ($orderNo !== '') {
                $query->where('online_order_no', 'like', '%' . addcslashes($orderNo, '%_\\') . '%');
            }
            // 「匹配状态」和「异常标注」是两个独立筛选，各自多选内部是「或」，两者之间是「且」。
            if ($statusFilter !== []) {
                $query->whereIn('match_status', $statusFilter);
            }
            if ($remarkFilter !== []) {
                $this->applyReceiptRemarkFilter($query, $remarkFilter);
            }
            if ($unmatchedReasonFilter !== []) {
                $this->applyReceiptUnmatchedReasonFilter($query, $unmatchedReasonFilter);
            }
            if ($differenceState !== []) {
                $this->applyReceiptDifferenceStateFilter($query, $differenceState);
            }
        };

        // 镜像表本身就是「一个店铺 + 一个订单号 + 一个商品金额」的行口径，直接统计即可。
        $base = static fn () => DB::connection((string) config('upstream_mirrors.connection', 'business_mirror'))
            ->table('store_receipt_order_match_rows')
            ->where('report_month', $month);

        // 计数与合计合并为一次全表扫描：重筛选项（如按备注筛选）下少一次全表重算。
        $aggQuery = $base();
        $applyFilters($aggQuery);
        $agg = $aggQuery->selectRaw("
            COUNT(*) as total,
            SUM(payment_count) as payments,
            SUM(income_amount) as income_total,
            SUM(discount_amount) as discount_total,
            SUM(offset_amount) as offset_total,
            SUM(refund_amount) as refund_total,
            SUM(planting_amount) as planting_total,
            SUM(product_amount) as goods_total,
            SUM(paid_amount) as paid_total,
            SUM(COALESCE(difference, COALESCE(income_amount, 0) + COALESCE(discount_amount, 0) + COALESCE(offset_amount, 0))) as difference_total,
            SUM(CASE WHEN payment_count > 1 THEN 1 ELSE 0 END) as multi_pay,
            SUM(CASE WHEN income_amount = 0 THEN 1 ELSE 0 END) as zero_income,
            SUM(CASE WHEN match_status = '已匹配' THEN 1 ELSE 0 END) as matched,
            SUM(CASE WHEN match_status = '未匹配' THEN 1 ELSE 0 END) as unmatched
        ")->first();
        $total = (int) ($agg->total ?? 0);

        $stats = [
            'month' => $month,
            // 月份选择器下界：以镜像里实际有数据的月份为准，避免把已同步的账期禁掉。
            'min_month' => $months === [] ? null : substr(min($months), 0, 7),
            'rows' => $total,
            'payments' => (int) ($agg->payments ?? 0),
            'orders_matched' => (int) ($agg->matched ?? 0),
            'orders_unmatched' => (int) ($agg->unmatched ?? 0),
            'orders_multi_pay' => (int) ($agg->multi_pay ?? 0),
            'orders_zero_income' => (int) ($agg->zero_income ?? 0),
            'income_total' => round((float) ($agg->income_total ?? 0), 2),
            'discount_total' => round((float) ($agg->discount_total ?? 0), 2),
            'offset_total' => round((float) ($agg->offset_total ?? 0), 2),
            'refund_total' => round((float) ($agg->refund_total ?? 0), 2),
            'planting_total' => round((float) ($agg->planting_total ?? 0), 2),
            'goods_total' => round((float) ($agg->goods_total ?? 0), 2),
            'paid_total' => round((float) ($agg->paid_total ?? 0), 2),
            'difference_total' => round((float) ($agg->difference_total ?? 0), 2),
            'per_page' => $limit,
        ];

        // 筛选下拉候选：本月镜像里实际出现的平台与店铺（按 6 小时缓存，避免每次开页做去重扫描），
        // 并把当前已选值并入，保证筛选项的文字不会因为换月而消失。
        $filterOptions = cache()->remember(
            'performance-details-filter-options-v1:' . $month,
            now()->addHours(6),
            static function () use ($connection, $month): array {
                $maker = static fn () => DB::connection($connection)->table('store_receipt_order_match_rows')
                    ->where('report_month', $month);

                return [
                    'platforms' => $maker()->whereNotNull('platform')->distinct()->orderBy('platform')->pluck('platform')->all(),
                    'stores' => $maker()->whereNotNull('store_name')->where('store_name', '!=', '')
                        ->distinct()->orderBy('store_name')->pluck('store_name')->all(),
                ];
            },
        );
        $stats['selected_platforms'] = $platformFilter;
        $stats['selected_stores'] = $storeFilter;
        $stats['platform_options'] = array_values(array_unique(array_merge(
            self::RECEIPT_PLATFORM_OPTIONS,
            array_map('strval', $filterOptions['platforms'] ?? []),
        )));
        $stats['store_options'] = array_values(array_unique(array_merge(
            $storeFilter,
            array_map('strval', $filterOptions['stores'] ?? []),
        )));
        $stats['status_options'] = self::RECEIPT_STATUS_OPTIONS;
        // 差额异常备注下拉：只保留「差额为什么产生」的原因备注（按差额公式判定）
        $stats['remark_options'] = array_values(array_keys(self::receiptDifferenceRemarkConditions()));
        // 未匹配原因下拉：未匹配行在库里的原因标注
        $stats['unmatched_reason_options'] = self::unmatchedReasonOptions();

        if ($total === 0) {
            return [$empty, $stats];
        }

        $itemsQuery = $base();
        $applyFilters($itemsQuery);
        $refundEvidence = self::receiptRefundEvidenceSql();
        $dewuEvidence = self::receiptDewuMarketingEvidenceSql();
        $jingxiEvidence = self::receiptJingxiSupplyEvidenceSql();
        $items = $itemsQuery
            ->selectRaw('*')
            ->selectRaw('CASE WHEN (' . $refundEvidence['guard'] . ') THEN ' . $refundEvidence['refund_sum'] . ' END AS order_refund_sum')
            ->selectRaw('CASE WHEN (' . $refundEvidence['guard'] . ') THEN ' . $refundEvidence['refund_max'] . ' END AS order_refund_max')
            ->selectRaw('CASE WHEN (' . $refundEvidence['guard'] . ') THEN ' . $refundEvidence['cancelled_sum'] . ' END AS order_cancelled_sum')
            ->selectRaw('CASE WHEN (' . $dewuEvidence['guard'] . ') THEN ' . $dewuEvidence['marketing_expense'] . ' END AS order_dewu_marketing_expense')
            ->selectRaw('CASE WHEN (' . $jingxiEvidence['guard'] . ') THEN ' . $jingxiEvidence['supply_fee'] . ' END AS order_jingxi_supply_fee')
            ->selectRaw('CASE WHEN (' . $jingxiEvidence['guard'] . ') THEN ' . $jingxiEvidence['supply_net'] . ' END AS order_jingxi_supply_net')
            ->orderBy('occurred_date')
            ->orderBy('store_name')
            ->orderBy('online_order_no')
            ->forPage($page, $limit)
            ->get();

        // 差额异常备注列：只展示「差额为什么产生」的原因备注；未匹配原因单独一列；
        // 未匹配行（差额为空）按比对基准金额=0 计入差额。
        $items = $items->map(static function (object $row): object {
            $rawRemark = trim((string) ($row->remark ?? ''));
            // 未匹配原因列：未匹配行照旧；「订单实付按卖家实收核对」这类口径标识在已匹配行同样展示。
            $row->unmatched_reason = $rawRemark === ''
                ? null
                : (((($row->match_status ?? '') === '未匹配') || $rawRemark === '订单实付按卖家实收核对') ? $rawRemark : null);
            $row->remark = self::receiptDifferenceRemark($row);

            if ($row->difference === null) {
                $row->difference = round(
                    (float) ($row->income_amount ?? 0) + (float) ($row->discount_amount ?? 0) + (float) ($row->offset_amount ?? 0),
                    2
                );
            }

            return $row;
        });

        return [new LengthAwarePaginator($items, $total, $limit, $page, [
            'path' => request()->url(),
            'query' => request()->query(),
        ]), $stats];
    }

    /**
     * 「差额异常备注」筛选：按差额原因的条件判定，多选内部是「或」。
     *
     * @param  \Illuminate\Database\Query\Builder  $query
     * @param  list<string>  $remarkFilter
     */
    private function applyReceiptRemarkFilter($query, array $remarkFilter): void
    {
        if ($remarkFilter === []) {
            return;
        }

        $differenceConditions = self::receiptDifferenceRemarkConditions();
        $differenceLabels = array_values(array_intersect($remarkFilter, array_keys($differenceConditions)));
        if ($differenceLabels === []) {
            return;
        }

        $query->where(function ($group) use ($differenceLabels, $differenceConditions): void {
            foreach ($differenceLabels as $index => $label) {
                $method = $index === 0 ? 'where' : 'orWhere';
                $group->{$method}(function ($sub) use ($label, $differenceConditions): void {
                    $sub->whereRaw($differenceConditions[$label]);
                });
            }
        });
    }

    /**
     * 「未匹配原因」筛选：只看未匹配行，按库里的原因标注过滤（多选内部是「或」）。
     *
     * @param  \Illuminate\Database\Query\Builder  $query
     * @param  list<string>  $reasonFilter
     */
    private function applyReceiptUnmatchedReasonFilter($query, array $reasonFilter): void
    {
        $labels = array_values(array_intersect($reasonFilter, self::unmatchedReasonOptions()));
        if ($labels === []) {
            return;
        }

        // 「订单实付按卖家实收核对」是已匹配行的口径标识，不按未匹配过滤。
        $query->where(function ($group) use ($labels): void {
            $group->where(function ($unmatched) use ($labels): void {
                $unmatched->where('match_status', '未匹配')->whereIn('remark', $labels);
            });
            if (in_array('订单实付按卖家实收核对', $labels, true)) {
                $group->orWhere('remark', '订单实付按卖家实收核对');
            }
        });
    }

    /**
     * 「差额（有/无）」筛选：按页面差额口径判断（未匹配行按订单实付=0 计入差额）。
     * 多选内部是「或」：全选或全不选都等于不过滤。
     *
     * @param  \Illuminate\Database\Query\Builder  $query
     * @param  string|list<string>  $state
     */
    private function applyReceiptDifferenceStateFilter($query, $state): void
    {
        $states = is_array($state) ? $state : [$state];
        $has = in_array('有差额', $states, true);
        $none = in_array('无差额', $states, true);
        if ($has === $none) {
            return;
        }
        $effective = 'COALESCE(difference, COALESCE(income_amount, 0) + COALESCE(discount_amount, 0) + COALESCE(offset_amount, 0))';
        $query->whereRaw($has ? 'ABS(' . $effective . ') > 0.005' : 'ABS(' . $effective . ') <= 0.005');
    }

    /**
     * 「差额（有/无）」联动计数：应用除差额以外的筛选条件后，
     * 分别统计有差额 / 无差额的行数（行数为 0 的取值不返回，前端不展示）。
     *
     * @param  array<string,mixed>  $filters
     * @return array{values:list<string>,counts:array<string,int>}
     */
    private function receiptDifferenceStateFacet(string $month, array $filters, string $orderNo): array
    {
        $query = DB::connection((string) config('upstream_mirrors.connection', 'business_mirror'))
            ->table('store_receipt_order_match_rows')
            ->where('report_month', $month);

        foreach ($filters as $key => $values) {
            if ($key === 'difference_state' || $values === [] || $values === '') {
                continue;
            }
            if ($key === 'remark') {
                $this->applyReceiptRemarkFilter($query, (array) $values);
                continue;
            }
            if ($key === 'unmatched_reason') {
                $this->applyReceiptUnmatchedReasonFilter($query, (array) $values);
                continue;
            }
            $query->whereIn($key, $values);
        }
        if ($orderNo !== '') {
            $query->where('online_order_no', 'like', '%' . addcslashes($orderNo, '%_\\') . '%');
        }

        $effective = 'COALESCE(difference, COALESCE(income_amount, 0) + COALESCE(discount_amount, 0) + COALESCE(offset_amount, 0))';
        $row = $query->selectRaw('SUM(CASE WHEN ABS(' . $effective . ') > 0.005 THEN 1 ELSE 0 END) as has_diff, '
            . 'SUM(CASE WHEN ABS(' . $effective . ') <= 0.005 THEN 1 ELSE 0 END) as none_diff')->first();

        $counts = [];
        if ((int) ($row->has_diff ?? 0) > 0) {
            $counts['有差额'] = (int) $row->has_diff;
        }
        if ((int) ($row->none_diff ?? 0) > 0) {
            $counts['无差额'] = (int) $row->none_diff;
        }

        return ['values' => ['有差额', '无差额'], 'counts' => $counts];
    }

    /**
     * 业绩明细的多选筛选值：多选控件提交 name[]（数组），同时兼容历史单值链接。
     *
     * @return list<string>
     */
    private function receiptOrderMatchFilterValues(mixed $input): array
    {
        $values = is_array($input) ? $input : [$input];
        $clean = [];
        foreach ($values as $value) {
            if (is_array($value)) {
                continue;
            }
            $text = trim((string) $value);
            if ($text !== '') {
                $clean[$text] = true;
            }
        }

        return array_keys($clean);
    }

    /**
     * 业绩明细的账期集合与当前账期：未指定月份时取镜像里最新的月份。
     *
     * @return array{0:list<string>,1:?string} 账期列表（Y-m-d）与当前账期（Y-m-d）
     */
    private function receiptOrderMatchMonths(): array
    {
        $connection = (string) config('upstream_mirrors.connection', 'business_mirror');
        $months = DB::connection($connection)->table('store_receipt_order_match_rows')
            ->select('report_month')
            ->distinct()
            ->orderByDesc('report_month')
            ->pluck('report_month')
            ->map(static fn ($month): string => substr((string) $month, 0, 10))
            ->all();

        $requested = substr(trim((string) request('month', '')), 0, 10);
        if (preg_match('/^\d{4}-\d{2}$/', $requested) === 1) {
            // 筛选栏的月份选择器提交 Y-m，这里补成当月 1 号再匹配。
            $requested .= '-01';
        }
        // 明确指定月份时严格按该月份取数（该月没同步就显示空表）。
        $month = $requested !== '' ? $requested : ($months[0] ?? null);

        return [$months, $month];
    }

    /**
     * 归一化「匹配状态 / 异常标注」两组筛选值：状态列与标注列各自独立，
     * 同时兼容历史链接把异常标注塞进 match_status 的写法。
     *
     * @return array{0:list<string>,1:list<string>} 状态值、异常标注值
     */
    private function receiptOrderMatchStatusFilters(mixed $statusInput, mixed $remarkInput): array
    {
        $values = $this->receiptOrderMatchFilterValues($statusInput);
        $statusValues = array_values(array_intersect($values, self::RECEIPT_STATUS_OPTIONS));

        return [
            $statusValues,
            array_values(array_unique(array_merge(
                array_diff($values, $statusValues),
                $this->receiptOrderMatchFilterValues($remarkInput),
            ))),
        ];
    }

    /**
     * 业绩明细筛选联动：按「当前其它筛选条件」统计每个筛选项的可选值与行数，
     * 行数为 0 的取值不返回（前端不展示）。
     */
    public function receiptOrderMatchFilterOptions()
    {
        [, $month] = $this->receiptOrderMatchMonths();
        if ($month === null) {
            return response()->json(['month' => null, 'facets' => []]);
        }

        [$statusValues, $remarkValues] = $this->receiptOrderMatchStatusFilters(request('match_status'), request('remark'));
        $filters = [
            'platform' => $this->receiptOrderMatchFilterValues(request('platform')),
            'store_name' => $this->receiptOrderMatchFilterValues(request('store_name')),
            'match_status' => $statusValues,
            'remark' => $remarkValues,
            'unmatched_reason' => $this->receiptOrderMatchFilterValues(request('unmatched_reason')),
            'difference_state' => $this->receiptOrderMatchFilterValues(request('difference_state')),
        ];
        $orderNo = trim((string) request('online_order_no', ''));

        // 联动统计要跑几次全表聚合，短时间内重复请求（页面加载 + 下拉刷新）直接吃缓存
        $cacheKey = 'performance-details-facets:' . md5(serialize([$month, $filters, $orderNo]));

        // 数据按天同步，缓存 10 分钟：大幅降低大平台（拼多多等）的联动等待。
        return response()->json(cache()->remember($cacheKey, now()->addSeconds(600), function () use ($month, $filters, $orderNo) {
            return [
                'month' => substr($month, 0, 7),
                'facets' => [
                    'platform' => $this->receiptOrderMatchFacet($month, 'platform', $filters, $orderNo, self::RECEIPT_PLATFORM_OPTIONS),
                    'store_name' => $this->receiptOrderMatchFacet($month, 'store_name', $filters, $orderNo),
                    'match_status' => $this->receiptOrderMatchFacet($month, 'match_status', $filters, $orderNo, self::RECEIPT_STATUS_OPTIONS),
                    'remark' => $this->receiptOrderMatchFacet($month, 'remark', $filters, $orderNo, array_keys(self::receiptDifferenceRemarkConditions())),
                    'unmatched_reason' => $this->receiptOrderMatchFacet($month, 'unmatched_reason', $filters, $orderNo, self::unmatchedReasonOptions()),
                    'difference_state' => $this->receiptDifferenceStateFacet($month, $filters, $orderNo),
                ],
            ];
        }));
    }

    /**
     * 单个筛选项的可选值与行数：应用除该筛选项以外的所有条件。
     *
     * @param  array<string,list<string>>  $filters  已归一化的筛选条件（键＝列名）
     * @param  list<string>  $order  固定展示顺序，未列出的取值排在后面
     * @return array{values:list<string>,counts:array<string,int>}
     */
    private function receiptOrderMatchFacet(string $month, string $column, array $filters, string $orderNo, array $order = []): array
    {
        $query = DB::connection((string) config('upstream_mirrors.connection', 'business_mirror'))
            ->table('store_receipt_order_match_rows')
            ->where('report_month', $month);

        foreach ($filters as $key => $values) {
            if ($key === $column || $values === [] || $values === '') {
                continue;
            }
            // 差额异常备注按公式条件判定
            if ($key === 'remark') {
                $this->applyReceiptRemarkFilter($query, (array) $values);
                continue;
            }
            // 未匹配原因：只看未匹配行、按库里的原因过滤
            if ($key === 'unmatched_reason') {
                $this->applyReceiptUnmatchedReasonFilter($query, (array) $values);
                continue;
            }
            // 差额（有/无）：按页面差额口径过滤
            if ($key === 'difference_state') {
                $this->applyReceiptDifferenceStateFilter($query, (array) $values);
                continue;
            }
            $query->whereIn($key, $values);
        }
        if ($orderNo !== '') {
            $query->where('online_order_no', 'like', '%' . addcslashes($orderNo, '%_\\') . '%');
        }

        // 差额异常备注联动：5 条原因一次查询算完（原来是 5 次全表 count，下拉要等 1 秒多）
        $differenceCounts = [];
        $differenceLabels = array_keys(self::receiptDifferenceRemarkConditions());
        if ($column === 'remark') {
            $expressions = [];
            foreach (array_values(self::receiptDifferenceRemarkConditions()) as $index => $condition) {
                $expressions[] = 'SUM(CASE WHEN (' . $condition . ') THEN 1 ELSE 0 END) as c' . $index;
            }
            $row = (clone $query)->selectRaw(implode(', ', $expressions))->first();
            foreach ($differenceLabels as $index => $label) {
                $differenceCounts[$label] = (int) ($row->{'c' . $index} ?? 0);
            }
        }

        $counts = [];
        // 未匹配原因是页面级判定（只统计未匹配行，按库里的 remark 分组）
        if ($column === 'unmatched_reason') {
            $base = clone $query;
            $rows = $query->where('match_status', '未匹配')
                ->select('remark')
                ->selectRaw('count(*) as total')
                ->whereNotNull('remark')
                ->where('remark', '!=', '')
                ->groupBy('remark')
                ->pluck('total', 'remark');
            foreach ($rows as $value => $total) {
                $counts[(string) $value] = (int) $total;
            }
            // 「订单实付按卖家实收核对」是已匹配行的口径标识，单独统计，保证下拉里能选到。
            $marker = (clone $base)->where('remark', '订单实付按卖家实收核对')->count();
            if ($marker > 0) {
                $counts['订单实付按卖家实收核对'] = (int) $marker;
            }
        } elseif ($column !== 'remark') {
            // 差额异常备注是页面级判定，不再按库里的标注列分组
            $rows = $query->select($column)
                ->selectRaw('count(*) as total')
                ->whereNotNull($column)
                ->where($column, '!=', '')
                ->groupBy($column)
                ->pluck('total', $column);
            foreach ($rows as $value => $total) {
                $counts[(string) $value] = (int) $total;
            }
        }
        foreach ($differenceCounts as $label => $total) {
            if ((int) $total > 0) {
                $counts[$label] = (int) $total;
            }
        }

        $ordered = array_values(array_intersect($order, array_keys($counts)));
        $rest = array_values(array_diff(array_keys($counts), $ordered));
        sort($rest, SORT_NATURAL | SORT_FLAG_CASE);

        return ['values' => array_merge($ordered, $rest), 'counts' => $counts];
    }


    /**
     * 业绩明细 → 店铺收款匹配订单明细导出：按当前月份与筛选条件导出 CSV，列序跟随页面显示列。
     */
    /**
     * 财务经营报表 › 快递运费：按来源 / 成品配件 / 交易单号查询本地导入的明细。
     */
    private function courierFreightRows(): LengthAwarePaginator
    {
        $query = \App\Models\Business\CourierFreightRow::query()
            ->where('company_id', company_id());

        foreach (['source' => 'source', 'part' => 'part'] as $param => $column) {
            $value = trim((string) request($param, ''));
            if ($value !== '') {
                $query->where($column, $value);
            }
        }

        $transactionNo = trim((string) request('transaction_no', ''));
        if ($transactionNo !== '') {
            $query->where('transaction_no', 'like', '%' . addcslashes($transactionNo, '%_\\') . '%');
        }

        $requestedLimit = (int) request('per_page', 0);
        $limit = in_array($requestedLimit, [10, 20, 50], true)
            ? $requestedLimit
            : min(max((int) setting('default.list_limit', 25), 1), 50);

        $rows = $query->orderByDesc('id')->paginate($limit)->withQueryString();

        // 「运费差」「其他附加费汇总」「退件费」不在本表里，按交易单号去「快递应付」对应汇总快照里取。
        $summaries = app(\App\Business\CourierPayableSummaryMap::class);
        $differences = $summaries->map((int) company_id(), \App\Business\CourierPayableSummaryMap::PAGE_FREIGHT_DIFFERENCE);
        $surcharges = $summaries->map((int) company_id(), \App\Business\CourierPayableSummaryMap::PAGE_OTHER_SURCHARGE);
        $returnFees = $summaries->map((int) company_id(), \App\Business\CourierPayableSummaryMap::PAGE_RETURN_FEE);
        $rows->setCollection($rows->getCollection()->map(static function ($row) use ($differences, $surcharges, $returnFees) {
            $orderNo = trim((string) $row->transaction_no);
            $pick = static fn (array $map): ?string => $orderNo !== '' && isset($map[$orderNo]) ? $map[$orderNo] : null;
            $row->setAttribute('freight_difference', $pick($differences));
            // 结算运费 = 提供成本运费 + 运费差（运费差本身就是「结算运费 − 提供成本运费」）。
            $difference = $pick($differences);
            $freightAmount = (float) ($row->freight_amount ?? 0);
            $settled = null;
            if ($difference !== null && is_numeric($difference)) {
                $settled = $freightAmount + (float) $difference;
            } elseif ($freightAmount !== 0.0) {
                $settled = $freightAmount;
            }
            $row->setAttribute('settled_freight', $settled);
            $row->setAttribute('other_surcharge_amount', $pick($surcharges));
            $row->setAttribute('return_fee_amount', $pick($returnFees));

            return $row;
        }));

        return $rows;
    }

    public function exportPerformanceDetails(Request $request): StreamedResponse
    {
        $connection = (string) config('upstream_mirrors.connection', 'business_mirror');
        // [列名, 表头, 数值格式] —— 金额统一两位小数，数量取整，与页面展示一致。
        $map = [
            'occurred_date' => ['occurred_date', '发生时间', 'text'],
            'platform' => ['platform', '平台', 'text'],
            'store_name' => ['store_name', '店铺名称', 'text'],
            'online_order_no' => ['online_order_no', '线上单号', 'text'],
            'income_amount' => ['income_amount', '收入金额', 'money'],
            'discount_amount' => ['discount_amount', '优惠金额', 'money'],
            'offset_amount' => ['offset_amount', '冲减金额', 'money'],
            'refund_amount' => ['refund_amount', '退款金额', 'money'],
            'planting_amount' => ['planting_amount', '种菜金额', 'money'],
            'product_amount' => ['product_amount', '商品金额', 'money'],
            'paid_amount' => ['paid_amount', '订单实付金额', 'money'],
            'difference' => ['difference', '差额', 'money'],
            'match_status' => ['match_status', '匹配状态', 'text'],
            'remark' => ['remark', '差额异常备注', 'text'],
        ];

        [, $month] = $this->receiptOrderMatchMonths();

        $query = DB::connection($connection)->table('store_receipt_order_match_rows')
            ->when($month !== null, static fn ($builder) => $builder->where('report_month', $month));

        $platforms = $this->receiptOrderMatchFilterValues($request->query('platform'));
        if ($platforms !== []) {
            $query->whereIn('platform', $platforms);
        }
        $stores = $this->receiptOrderMatchFilterValues($request->query('store_name'));
        if ($stores !== []) {
            $query->whereIn('store_name', $stores);
        }
        $orderNo = trim((string) $request->query('online_order_no', ''));
        if ($orderNo !== '') {
            $query->where('online_order_no', 'like', '%' . addcslashes($orderNo, '%_\\') . '%');
        }
        $statusFilter = $this->receiptOrderMatchFilterValues($request->query('match_status'));
        [$statusValues, $remarkValues] = $this->receiptOrderMatchStatusFilters($statusFilter, $request->query('remark'));
        if ($statusValues !== []) {
            $query->whereIn('match_status', $statusValues);
        }
        if ($remarkValues !== []) {
            $this->applyReceiptRemarkFilter($query, $remarkValues);
        }
        $unmatchedReasonValues = $this->receiptOrderMatchFilterValues($request->query('unmatched_reason'));
        if ($unmatchedReasonValues !== []) {
            $this->applyReceiptUnmatchedReasonFilter($query, $unmatchedReasonValues);
        }
        $differenceState = $this->receiptOrderMatchFilterValues($request->query('difference_state'));
        if ($differenceState !== []) {
            $this->applyReceiptDifferenceStateFilter($query, $differenceState);
        }

        // 「订单实付含已退款部分」「订单实付未减联合营销费」判定所需证据列（与页面同一口径；仅对应平台负差额行会真正计算子查询）。
        $refundEvidence = self::receiptRefundEvidenceSql();
        $dewuEvidence = self::receiptDewuMarketingEvidenceSql();
        $jingxiEvidence = self::receiptJingxiSupplyEvidenceSql();
        $query
            ->selectRaw('*')
            ->selectRaw('CASE WHEN (' . $refundEvidence['guard'] . ') THEN ' . $refundEvidence['refund_sum'] . ' END AS order_refund_sum')
            ->selectRaw('CASE WHEN (' . $refundEvidence['guard'] . ') THEN ' . $refundEvidence['refund_max'] . ' END AS order_refund_max')
            ->selectRaw('CASE WHEN (' . $refundEvidence['guard'] . ') THEN ' . $refundEvidence['cancelled_sum'] . ' END AS order_cancelled_sum')
            ->selectRaw('CASE WHEN (' . $dewuEvidence['guard'] . ') THEN ' . $dewuEvidence['marketing_expense'] . ' END AS order_dewu_marketing_expense')
            ->selectRaw('CASE WHEN (' . $jingxiEvidence['guard'] . ') THEN ' . $jingxiEvidence['supply_fee'] . ' END AS order_jingxi_supply_fee')
            ->selectRaw('CASE WHEN (' . $jingxiEvidence['guard'] . ') THEN ' . $jingxiEvidence['supply_net'] . ' END AS order_jingxi_supply_net');

        $selected = array_values(array_intersect(
            array_filter(explode(',', (string) $request->query('columns', ''))),
            array_keys($map),
        ));
        if ($selected === []) {
            $selected = array_keys($map);
        }

        // 导出「当前页」时与页面保持一致：按页面当前的每页条数（10/20/50）取数。
        $requestedSize = (int) $request->query('per_page', 0);
        $size = in_array($requestedSize, [10, 20, 50], true)
            ? $requestedSize
            : min(max((int) setting('default.list_limit', 25), 1), 50);
        if ($request->query('scope') === 'page') {
            $query->forPage(max((int) $request->query('page', 1), 1), $size);
        }

        $filename = '店铺收款匹配订单明细_' . ($month ?? 'all') . '.csv';

        return response()->streamDownload(function () use ($query, $selected, $map): void {
            // 单表几十万行：用游标一次查询顺序吐出行，避免 chunk 的 OFFSET 反复重跑
            // （29 万行时会退化成几百次排序查询，导出要几分钟）。
            @set_time_limit(0);
            $out = fopen('php://output', 'w');
            fwrite($out, "\xEF\xBB\xBF");
            fputcsv($out, array_map(static fn (string $key): string => $map[$key][1], $selected));

            $rows = $query->orderBy('occurred_date')->orderBy('store_name')->orderBy('online_order_no')->cursor();
            foreach ($rows as $row) {
                $line = [];
                foreach ($selected as $key) {
                    $format = $map[$key][2];
                    $value = $row->{$map[$key][0]} ?? '';
                    // 「差额异常备注」列与页面一致：只写差额产生的原因
                    if ($key === 'remark') {
                        $value = self::receiptDifferenceRemark($row) ?? '';
                    }
                    // 未匹配行（差额为空）按比对基准金额=0 计入差额，与页面口径一致。
                    // 注意：上面取值用了 ?? ''，空差值是空字符串而不是 null，这里两种都要认。
                    if ($key === 'difference' && ($value === null || $value === '')) {
                        $value = round(
                            (float) ($row->income_amount ?? 0) + (float) ($row->discount_amount ?? 0) + (float) ($row->offset_amount ?? 0),
                            2
                        );
                    }
                    if ($format === 'money') {
                        // 金额列空值导出成 0.00：Excel 里直接求和、做差额核对不用再补空。
                        $line[] = number_format((float) ($value === null || $value === '' ? 0 : $value), 2, '.', '');

                        continue;
                    }
                    if ($format === 'int') {
                        $line[] = $value === null || $value === '' ? '' : (string) (int) $value;

                        continue;
                    }
                    $line[] = is_string($value) ? $value : (string) $value;
                }
                fputcsv($out, $line);
            }
            fclose($out);
        }, $filename, ['Content-Type' => 'text/csv; charset=UTF-8']);
    }

    /**
     * 商品成本：以「业绩明细」的账单行为基数，按「店铺 + 线上订单号」展开订单侧商品行，
     * 带出发货仓库、仓库简称（仓库映射表）、商品单价（商品月加权平均单价）与商品成本
     * （商品数量 × 商品单价）。
     */
    protected function contentForProductCosts(): array
    {
        $connection = (string) config('upstream_mirrors.connection', 'business_mirror');
        $table = self::PRODUCT_COST_TABLE;
        $limit = min(max((int) setting('default.list_limit', 25), 1), 100);
        $page = max((int) request('page', 1), 1);

        $base = static fn () => DB::connection((string) config('upstream_mirrors.connection', 'business_mirror'))
            ->table(self::PRODUCT_COST_TABLE);

        try {
            $months = cache()->remember(
                'product-costs-months-v1',
                now()->addMinutes(10),
                static fn () => DB::connection($connection)->table($table)
                    ->distinct()->orderByDesc('report_month')->pluck('report_month')
                    ->map(static fn ($value): string => substr((string) $value, 0, 7))->all(),
            );
        } catch (Throwable) {
            $months = [];
        }

        $monthInput = trim((string) request('month', ''));
        $month = preg_match('/^\d{4}-\d{2}$/', $monthInput) === 1
            ? $monthInput . '-01'
            : ($months !== [] ? $months[0] . '-01' : null);

        $filters = [
            'month' => $month === null ? '' : substr($month, 0, 7),
            'platform' => trim((string) request('platform', '')),
            'store_name' => trim((string) request('store_name', '')),
            'online_order_no' => trim((string) request('online_order_no', '')),
            'product_code' => trim((string) request('product_code', '')),
            'warehouse_short_name' => trim((string) request('warehouse_short_name', '')),
            'missing_price' => request()->boolean('missing_price') ? '1' : '',
            'include_excluded' => request()->boolean('include_excluded') ? '1' : '',
        ];

        $empty = new LengthAwarePaginator([], 0, $limit, $page, [
            'path' => request()->url(),
            'query' => request()->query(),
        ]);
        if ($month === null) {
            return [
                'view' => 'business.pages.financial-operations.product-costs',
                'productCostRows' => $empty,
                'productCostFilters' => $filters,
                'productCostSummary' => [],
                'productCostMonths' => [],
                'productCostPlatforms' => [],
                'productCostWarehouses' => [],
                'productCostError' => null,
            ];
        }

        $applyFilters = static function ($query, bool $excludedWarehouseOnly = false) use ($filters): void {
            $query->where('report_month', $filters['month'] . '-01');
            if ($filters['platform'] !== '') {
                $query->where('platform', $filters['platform']);
            }
            foreach (['store_name' => 'store_name', 'online_order_no' => 'online_order_no', 'product_code' => 'product_code'] as $key => $column) {
                if ($filters[$key] !== '') {
                    $query->where($column, 'like', '%' . addcslashes($filters[$key], '%_\\') . '%');
                }
            }
            if ($filters['warehouse_short_name'] !== '') {
                $query->where('warehouse_short_name', $filters['warehouse_short_name']);
            }
            if ($filters['missing_price'] === '1') {
                $query->whereNull('unit_price');
            }
            // 仓库映射表里标「不看」的仓（次品 / 销退 / 虚拟 / 信誉 / 京东云仓等）默认不展示：
            // 这些仓在商品月加权平均单价里本来就没有价，展示出来只会让「未匹配单价」虚高。
            if ($excludedWarehouseOnly) {
                $query->where('warehouse_short_name', 'like', '%-不看%');

                return;
            }
            if ($filters['include_excluded'] !== '1') {
                $query->where(static function ($inner): void {
                    $inner->whereNull('warehouse_short_name')
                        ->orWhere('warehouse_short_name', 'not like', '%-不看%');
                });
            }
        };

        $countQuery = $base();
        $applyFilters($countQuery);
        $total = (int) $countQuery->count();

        $excludedQuery = $base();
        $applyFilters($excludedQuery, true);
        $excludedRows = (int) $excludedQuery->count();

        $aggQuery = $base();
        $applyFilters($aggQuery);
        $agg = $aggQuery->selectRaw('
            SUM(CASE WHEN unit_price IS NOT NULL THEN product_quantity ELSE 0 END) as quantity_total,
            SUM(CASE WHEN unit_price IS NOT NULL THEN product_cost ELSE 0 END) as cost_total,
            SUM(CASE WHEN unit_price IS NULL THEN 1 ELSE 0 END) as missing_price_rows,
            SUM(CASE WHEN unit_price IS NULL THEN product_quantity ELSE 0 END) as missing_price_quantity,
            SUM(CASE WHEN warehouse_short_name IS NULL THEN 1 ELSE 0 END) as missing_warehouse_rows
        ')->first();

        $options = cache()->remember(
            'product-costs-options-v1:' . $filters['month'],
            now()->addMinutes(10),
            static function () use ($connection, $table, $filters): array {
                $maker = static fn () => DB::connection($connection)->table($table)
                    ->where('report_month', $filters['month'] . '-01');

                return [
                    'platforms' => $maker()->whereNotNull('platform')->distinct()->orderBy('platform')->pluck('platform')->all(),
                    'warehouses' => $maker()->whereNotNull('warehouse_short_name')->where('warehouse_short_name', '!=', '')
                        ->distinct()->orderBy('warehouse_short_name')->pluck('warehouse_short_name')->all(),
                ];
            },
        );

        $itemsQuery = $base();
        $applyFilters($itemsQuery);
        $items = $total === 0 ? collect() : $itemsQuery
            ->orderBy('occurred_date')
            ->orderBy('store_name')
            ->orderBy('online_order_no')
            ->orderBy('warehouse_short_name')
            ->orderBy('product_code')
            ->forPage($page, $limit)
            ->get();

        return [
            'view' => 'business.pages.financial-operations.product-costs',
            'productCostRows' => new LengthAwarePaginator($items, $total, $limit, $page, [
                'path' => request()->url(),
                'query' => request()->query(),
            ]),
            'productCostFilters' => $filters,
            'productCostSummary' => [
                'rows' => $total,
                'quantity_total' => round((float) ($agg->quantity_total ?? 0), 2),
                'cost_total' => round((float) ($agg->cost_total ?? 0), 2),
                'missing_price_rows' => (int) ($agg->missing_price_rows ?? 0),
                'missing_price_quantity' => round((float) ($agg->missing_price_quantity ?? 0), 2),
                'missing_warehouse_rows' => (int) ($agg->missing_warehouse_rows ?? 0),
                'excluded_rows' => $excludedRows,
            ],
            'productCostMonths' => $months,
            'productCostPlatforms' => array_values(array_map('strval', $options['platforms'] ?? [])),
            'productCostWarehouses' => array_values(array_map('strval', $options['warehouses'] ?? [])),
            'productCostError' => null,
        ];
    }

    /**
     * 财务经营分析表：按「时间（账期）- 平台 - 店铺」聚合。
     *
     * 收入 = 业绩明细里（收入金额 + 优惠金额 + 冲减金额 + 退款金额）按各字段记账符号求和
     * （冲减、退款取数本身带负号，直接相加即为净收入）；
     * 成本 = 商品成本表的商品成本汇总；运费暂不取数，列上留空。
     */
    protected function contentForFinancialAnalysis(): array
    {
        $limit = min(max((int) setting('default.list_limit', 25), 1), 200);
        $page = max((int) request('page', 1), 1);

        $months = $this->financialAnalysisMonths();

        $monthInput = trim((string) request('month', ''));
        $allMonths = $monthInput === 'all';
        $month = preg_match('/^\d{4}-\d{2}$/', $monthInput) === 1
            ? $monthInput . '-01'
            : ($months !== [] ? $months[0] . '-01' : null);
        if ($allMonths) {
            $month = null;
        }

        $filters = [
            'month' => $allMonths ? 'all' : ($month === null ? '' : substr($month, 0, 7)),
            'platform' => trim((string) request('platform', '')),
            'store_name' => trim((string) request('store_name', '')),
        ];

        $empty = new LengthAwarePaginator([], 0, $limit, $page, [
            'path' => request()->url(),
            'query' => request()->query(),
        ]);
        if ($month === null && ! $allMonths) {
            return [
                'view' => 'business.pages.financial-operations.financial-analysis',
                'financialAnalysisRows' => $empty,
                'financialAnalysisFilters' => $filters,
                'financialAnalysisSummary' => [],
                'financialAnalysisMonths' => [],
                'financialAnalysisPlatforms' => [],
                'financialAnalysisError' => null,
            ];
        }

        $rows = $this->financialAnalysisRows($filters);

        $incomeTotal = 0.0;
        $costTotal = 0.0;
        /** @var array<string,true> $platformOptions */
        $platformOptions = [];
        foreach ($rows as $row) {
            $incomeTotal += (float) $row['income'];
            $costTotal += (float) $row['cost'];
            if ($row['platform'] !== '') {
                $platformOptions[(string) $row['platform']] = true;
            }
        }
        $platformOptions = array_keys($platformOptions);
        sort($platformOptions);

        $items = array_slice($rows, ($page - 1) * $limit, $limit);

        return [
            'view' => 'business.pages.financial-operations.financial-analysis',
            'financialAnalysisRows' => new LengthAwarePaginator($items, count($rows), $limit, $page, [
                'path' => request()->url(),
                'query' => request()->query(),
            ]),
            'financialAnalysisFilters' => $filters,
            'financialAnalysisSummary' => [
                'rows' => count($rows),
                'income_total' => round($incomeTotal, 2),
                'cost_total' => round($costTotal, 2),
            ],
            'financialAnalysisMonths' => $months,
            'financialAnalysisPlatforms' => $platformOptions,
            'financialAnalysisError' => null,
        ];
    }

    /**
     * 财务经营分析表的行集合：按月（或全部月份）取聚合结果，再套平台 / 店铺筛选并按收入排序。
     *
     * 页面与导出共用，保证两边口径一致。
     *
     * @param  array{month:string,platform:string,store_name:string}  $filters
     * @return list<array{month:string,platform:string,store_name:string,income:float,cost:float}>
     */
    private function financialAnalysisRows(array $filters): array
    {
        $months = $this->financialAnalysisMonths();
        $sourceMonths = $filters['month'] === 'all'
            ? array_map(static fn (string $value): string => $value . '-01', $months)
            : ($filters['month'] !== '' ? [$filters['month'] . '-01'] : []);

        $rows = [];
        foreach ($sourceMonths as $sourceMonth) {
            foreach ($this->financialAnalysisAggregates($sourceMonth) as $values) {
                if ($filters['platform'] !== '' && $values['platform'] !== $filters['platform']) {
                    continue;
                }
                if ($filters['store_name'] !== ''
                    && ! str_contains((string) $values['store_name'], $filters['store_name'])) {
                    continue;
                }
                $rows[] = array_merge(['month' => substr($sourceMonth, 0, 7)], $values);
            }
        }

        usort($rows, static function (array $a, array $b): int {
            return [$b['month'], -$a['income'], $a['platform'], $a['store_name']]
                <=> [$a['month'], -$b['income'], $b['platform'], $b['store_name']];
        });

        return $rows;
    }

    /** 财务经营分析表可选的月份（镜像里实际有业绩明细的账期，倒序）。 */
    private function financialAnalysisMonths(): array
    {
        $connection = (string) config('upstream_mirrors.connection', 'business_mirror');

        try {
            return cache()->remember(
                'financial-analysis-months-v1',
                now()->addMinutes(10),
                static fn () => DB::connection($connection)->table('store_receipt_order_match_rows')
                    ->distinct()->orderByDesc('report_month')->pluck('report_month')
                    ->map(static fn ($value): string => substr((string) $value, 0, 7))->all(),
            );
        } catch (Throwable) {
            return [];
        }
    }

    /**
     * 单个月份的「时间-平台-店铺」聚合：收入来自业绩明细，成本来自商品成本表。
     *
     * 两张表都是几十万行，聚合结果按月份缓存 5 分钟；筛选在内存里做，避免每次开页重跑分组。
     *
     * @return array<string,array{platform:string,store_name:string,income:float,cost:float}>
     */
    private function financialAnalysisAggregates(string $reportMonth): array
    {
        $connection = (string) config('upstream_mirrors.connection', 'business_mirror');

        return cache()->remember(
            'financial-analysis-aggregates-v1:' . $reportMonth,
            now()->addMinutes(5),
            static function () use ($connection, $reportMonth): array {
                $rows = [];
                $incomeRows = DB::connection($connection)->table('store_receipt_order_match_rows')
                    ->where('report_month', $reportMonth)
                    ->selectRaw('platform, store_name, SUM(COALESCE(income_amount, 0) + COALESCE(discount_amount, 0)'
                        . ' + COALESCE(offset_amount, 0) + COALESCE(refund_amount, 0)) as income')
                    ->groupBy('platform', 'store_name')
                    ->get();
                foreach ($incomeRows as $row) {
                    $key = ((string) $row->platform) . "\0" . ((string) $row->store_name);
                    $rows[$key] = [
                        'platform' => (string) $row->platform,
                        'store_name' => (string) $row->store_name,
                        'income' => round((float) $row->income, 2),
                        'cost' => 0.0,
                    ];
                }

                $costRows = DB::connection($connection)->table('store_receipt_product_cost_rows')
                    ->where('report_month', $reportMonth)
                    ->selectRaw('platform, store_name, SUM(COALESCE(product_cost, 0)) as cost')
                    ->groupBy('platform', 'store_name')
                    ->get();
                foreach ($costRows as $row) {
                    $key = ((string) $row->platform) . "\0" . ((string) $row->store_name);
                    $rows[$key] = [
                        'platform' => $rows[$key]['platform'] ?? (string) $row->platform,
                        'store_name' => $rows[$key]['store_name'] ?? (string) $row->store_name,
                        'income' => $rows[$key]['income'] ?? 0.0,
                        'cost' => round((float) $row->cost, 2),
                    ];
                }

                return $rows;
            },
        );
    }

    /**
     * 财务经营分析表导出：按当前筛选条件导出「时间 / 平台 / 店铺 / 收入 / 成本 / 运费」。
     */
    public function exportFinancialAnalysis(Request $request): StreamedResponse
    {
        $monthInput = trim((string) $request->query('month', ''));
        $months = $this->financialAnalysisMonths();
        $filters = [
            'month' => $monthInput === 'all'
                ? 'all'
                : (preg_match('/^\d{4}-\d{2}$/', $monthInput) === 1
                    ? $monthInput
                    : ($months[0] ?? 'all')),
            'platform' => trim((string) $request->query('platform', '')),
            'store_name' => trim((string) $request->query('store_name', '')),
        ];
        $rows = $this->financialAnalysisRows($filters);
        $filename = '财务经营分析表_'
            . ($filters['month'] === 'all' ? '全部月份' : $filters['month'])
            . '.csv';

        return response()->streamDownload(function () use ($rows): void {
            @set_time_limit(0);
            $out = fopen('php://output', 'w');
            fwrite($out, "\xEF\xBB\xBF");
            fputcsv($out, ['时间', '平台', '店铺', '收入', '成本', '运费']);
            foreach ($rows as $row) {
                fputcsv($out, [
                    $row['month'],
                    $row['platform'],
                    $row['store_name'],
                    number_format((float) $row['income'], 2, '.', ''),
                    number_format((float) $row['cost'], 2, '.', ''),
                    // 运费暂不取数，先留空列，等口径确认后补。
                    '',
                ]);
            }
            fclose($out);
        }, $filename, ['Content-Type' => 'text/csv; charset=UTF-8']);
    }
    /**
     * 商品成本导出：按当前筛选条件流式导出 CSV，列序与页面一致。
     */
    public function exportProductCosts(Request $request): StreamedResponse
    {
        $connection = (string) config('upstream_mirrors.connection', 'business_mirror');
        $columns = [
            ['platform', '平台'],
            ['occurred_date', '发生时间'],
            ['store_name', '店铺名称'],
            ['online_order_no', '线上单号'],
            ['warehouse', '发货仓库'],
            ['warehouse_short_name', '仓库简称'],
            ['product_code', '商品编码'],
            ['product_quantity', '商品数量'],
            ['unit_price', '商品单价'],
            ['product_cost', '商品成本'],
            ['remark', '备注'],
        ];

        $monthInput = trim((string) $request->query('month', ''));
        $month = preg_match('/^\d{4}-\d{2}$/', $monthInput) === 1 ? $monthInput . '-01' : null;

        $query = DB::connection($connection)->table(self::PRODUCT_COST_TABLE)
            ->when($month !== null, static fn ($builder) => $builder->where('report_month', $month));
        if ($month === null) {
            $query->whereRaw('1 = 0');
        }
        $platform = trim((string) $request->query('platform', ''));
        if ($platform !== '') {
            $query->where('platform', $platform);
        }
        foreach (['store_name', 'online_order_no', 'product_code'] as $column) {
            $value = trim((string) $request->query($column, ''));
            if ($value !== '') {
                $query->where($column, 'like', '%' . addcslashes($value, '%_\\') . '%');
            }
        }
        $warehouse = trim((string) $request->query('warehouse_short_name', ''));
        if ($warehouse !== '') {
            $query->where('warehouse_short_name', $warehouse);
        }
        if ($request->boolean('missing_price')) {
            $query->whereNull('unit_price');
        }
        if (! $request->boolean('include_excluded')) {
            $query->where(static function ($inner): void {
                $inner->whereNull('warehouse_short_name')
                    ->orWhere('warehouse_short_name', 'not like', '%-不看%');
            });
        }

        $filename = '商品成本_' . ($month === null ? 'all' : substr($month, 0, 7)) . '.csv';

        return response()->streamDownload(function () use ($query, $columns): void {
            @set_time_limit(0);
            $out = fopen('php://output', 'w');
            fwrite($out, "\xEF\xBB\xBF");
            fputcsv($out, array_map(static fn (array $column): string => $column[1], $columns));

            $rows = $query->orderBy('occurred_date')->orderBy('store_name')
                ->orderBy('online_order_no')->orderBy('warehouse_short_name')->orderBy('product_code')
                ->cursor();
            foreach ($rows as $row) {
                $line = [];
                foreach ($columns as [$key]) {
                    $value = $row->{$key} ?? '';
                    if (in_array($key, ['product_quantity', 'unit_price', 'product_cost'], true)) {
                        $line[] = $value === null || $value === '' ? '' : number_format((float) $value, 2, '.', '');

                        continue;
                    }
                    $line[] = is_string($value) ? $value : (string) $value;
                }
                fputcsv($out, $line);
            }
            fclose($out);
        }, $filename, ['Content-Type' => 'text/csv; charset=UTF-8']);
    }

    /**
     * 商品月加权平均单价导出：按当前月份与筛选条件导出 CSV，列序跟随页面显示列。
     */
    public function exportMonthlyWeightedAveragePrice(Request $request): StreamedResponse
    {
        $connection = (string) config('upstream_mirrors.connection', 'business_mirror');
        $map = [
            'month' => ['report_month', '月份'],
            'barcode_warehouse' => ['barcode_warehouse', '条码+仓库'],
            'warehouse_short_name' => ['warehouse_short_name', '仓库简称'],
            'supplier' => ['supplier', '供应商'],
            'product_code' => ['product_code', '商品编码'],
            'product_name' => ['product_name', '商品名称'],
            'opening_quantity' => ['opening_quantity', '原始数量'],
            'opening_unit_price' => ['opening_unit_price', '原始价格'],
            'opening_original_amount' => ['opening_original_amount', '原始期初金额'],
            'opening_adjusted_price' => ['adjusted_unit_price', '更改价格'],
            'opening_amount' => ['opening_amount', '期初金额'],
            'purchase_quantity' => ['purchase_quantity', '采购数量'],
            'purchase_unit_price' => ['purchase_unit_price', '采购单价'],
            'purchase_amount' => ['purchase_amount', '入库金额'],
            'weighted_average_unit_price' => ['weighted_average_unit_price', '加权平均单价'],
            'pricing_status' => ['pricing_status', '定价状态'],
        ];

        $months = DB::connection($connection)->table('product_monthly_weighted_average_states')
            ->where('status', 'computed')->orderByDesc('report_month')->pluck('report_month')
            ->map(static fn ($month): string => substr((string) $month, 0, 10))->all();
        $requested = substr(trim((string) $request->query('month', '')), 0, 10);
        if (preg_match('/^\d{4}-\d{2}$/', $requested) === 1) {
            // 导出时筛选栏提交的也是 Y-m，同样补成当月 1 号。
            $requested .= '-01';
        }
        $month = $requested !== '' ? $requested : ($months[0] ?? null);

        $query = DB::connection($connection)->table('product_monthly_weighted_average_rows');
        if ($month !== null) {
            $query->where('report_month', $month);
        }
        $code = trim((string) $request->query('product_code', ''));
        if ($code !== '') {
            $query->where('product_code', $code);
        }
        $provider = trim((string) $request->query('warehouse_provider', ''));
        if ($provider !== '') {
            $query->where('warehouse_short_name', 'like', '%' . addcslashes($provider, '%_\\') . '%');
        }
        $category = trim((string) $request->query('category', ''));
        if ($category !== '') {
            $query->where('product_name', 'like', '%' . addcslashes($category, '%_\\') . '%');
        }

        $selected = array_values(array_intersect(
            array_filter(explode(',', (string) $request->query('columns', ''))),
            array_keys($map),
        ));
        if ($selected === []) {
            $selected = array_keys($map);
        }

        $size = min(max((int) setting('default.list_limit', 25), 1), 50);
        if ($request->query('scope') === 'page') {
            $query->forPage(max((int) $request->query('page', 1), 1), $size);
        }

        $filename = '商品月加权平均单价_' . ($month ?? 'all') . '.csv';

        return response()->streamDownload(function () use ($query, $selected, $map): void {
            $out = fopen('php://output', 'w');
            fwrite($out, "\xEF\xBB\xBF");
            fputcsv($out, array_map(static fn (string $key): string => $map[$key][1], $selected));
            $query->orderBy('warehouse_short_name')->orderBy('product_code')
                ->chunk(1000, function ($rows) use ($out, $selected, $map): void {
                    foreach ($rows as $row) {
                        $line = [];
                        foreach ($selected as $key) {
                            $value = $row->{$map[$key][0]} ?? '';
                            $line[] = is_string($value) ? $value : (string) $value;
                        }
                        fputcsv($out, $line);
                    }
                });
            fclose($out);
        }, $filename, ['Content-Type' => 'text/csv; charset=UTF-8']);
    }

    /**
     * 进销存报表 → 入库明细数据导出（按月份/仓库/条码筛选，列顺序与页面一致）。
     */
    public function exportInventoryInboundDetail(Request $request): StreamedResponse
    {
        $connection = (string) config('upstream_mirrors.connection', 'business_mirror');
        $labels = [
            'source_no' => '来源单号', 'document_no' => '单据编号（采购单号）', 'created_serial' => '创建时间',
            'supplier' => '供应商', 'item_no' => '货号', 'barcode' => '条码', 'spec_name' => '规格名',
            'quantity' => '库存变动量', 'unit_price' => '单价', 'amount' => '金额',
            'estimated_unit_price' => '预估单价', 'estimated_amount' => '预估金额',
            'total' => '总计',
            'supplier_barcode' => '供应商条码', 'remark' => '备注', 'warehouse' => '仓库',
            'warehouse_short_name' => '仓库简称', 'created_at_raw' => '创建时间(实际)',
            'express_name' => '快递名称', 'express_no' => '快递单号', 'not_sent' => '未发出', 'owner_name' => '负责人',
        ];

        $query = DB::connection($connection)->table('inventory_inbound_detail_rows');
        $month = substr(trim((string) $request->query('detail_month', '')), 0, 10);
        if ($month !== '') {
            $query->where('report_month', $month);
        }
        $warehouse = trim((string) $request->query('detail_warehouse', ''));
        if ($warehouse !== '') {
            $like = '%' . addcslashes($warehouse, '%_\\') . '%';
            $query->where(function ($inner) use ($like): void {
                $inner->where('warehouse', 'like', $like)->orWhere('warehouse_short_name', 'like', $like);
            });
        }
        $barcode = trim((string) $request->query('detail_barcode', ''));
        if ($barcode !== '') {
            $query->where('barcode', 'like', '%' . addcslashes($barcode, '%_\\') . '%');
        }

        $filename = '入库明细数据_' . ($month !== '' ? $month : 'all') . '.csv';

        return response()->streamDownload(function () use ($query, $labels): void {
            $out = fopen('php://output', 'w');
            fwrite($out, "\xEF\xBB\xBF");
            fputcsv($out, array_values($labels));
            $query->orderBy('row_key')->chunk(1000, function ($rows) use ($out, $labels): void {
                foreach ($rows as $row) {
                    $line = [];
                    foreach (array_keys($labels) as $column) {
                        if ($column === 'total') {
                            // 总计 = 金额 + 预估金额
                            $line[] = number_format((float) ($row->amount ?? 0) + (float) ($row->estimated_amount ?? 0), 2);
                            continue;
                        }
                        $value = $row->{$column} ?? '';
                        $line[] = is_string($value) ? $value : (string) $value;
                    }
                    fputcsv($out, $line);
                }
            });
            fclose($out);
        }, $filename, ['Content-Type' => 'text/csv; charset=UTF-8']);
    }

    protected function viewData(
        array $section,
        ?array $page = null,
        $tabs = null,
        ?array $activeTab = null,
        ?array $content = null,
    ): array {
        $descriptor = null;
        $rows = collect();
        $tabValue = null;
        $tabColumn = null;
        $upstreamError = null;
        $inventoryWarehouseMappings = collect();
        $receiptStats = null;
        $agreementCourierNames = $this->agreementCourierNames($page['slug'] ?? null);
        $agreementCourierAccounts = $this->agreementCourierAccounts($page['slug'] ?? null, $agreementCourierNames);
        $agreementSupplierOptions = $this->agreementSupplierOptions($page['slug'] ?? null);

        // 内部流转报表读取共享业务镜像中由工作簿导入的数据集，不走上游只读查询。
        if ($page && $content === null && $this->isInternalFlowReportPage($section, $page)) {
            [$rows, $upstreamError] = $this->internalFlowReportRows();
        }

        if (($section['slug'] ?? null) === 'product-inventory' && ($page['slug'] ?? null) === 'inventory-report') {
            if (request()->boolean('mapping')) {
                $rows = new LengthAwarePaginator([], 0, 1, 1, [
                    'path' => request()->url(),
                    'query' => request()->query(),
                ]);
            } else {
                [$rows, $upstreamError] = $this->inventoryReportRows();
            }
            $inventoryWarehouseMappings = $this->inventoryWarehouseMappingRows();
        }

        if (($section['slug'] ?? null) === 'product-inventory'
            && ($page['slug'] ?? null) === 'monthly-weighted-average-price') {
            $rows = $this->monthlyWeightedAveragePriceRows();
        }

        if (($section['slug'] ?? null) === 'financial-operations'
            && ($page['slug'] ?? null) === 'performance-details') {
            [$rows, $receiptStats] = $this->storeReceiptOrderMatchRows();
        }

        if (($section['slug'] ?? null) === 'financial-operations'
            && ($page['slug'] ?? null) === 'courier-freight') {
            $rows = $this->courierFreightRows();
        }

        if ($page && $content === null) {
            $descriptor = TableRegistry::describe(
                $section['slug'],
                $page['slug'],
                $activeTab['slug'] ?? null,
            );

            if ($descriptor) {
                if ($descriptor->readOnly) {
                    try {
                        $rows = app(UpstreamBusinessInformation::class)->paginate(
                            $section['slug'],
                            $page['slug'],
                            50,
                        );
                    } catch (ServiceUnavailableHttpException $exception) {
                        // 首份快照尚未生成或某个来源暂时不可用时，保留页面、
                        // 交代原因并允许后台刷新，而不是把整个业务页变成通用 503。
                        $rows = new LengthAwarePaginator([], 0, 50, 1, [
                            'path' => request()->url(),
                            'query' => request()->query(),
                        ]);
                        $upstreamError = $exception->getMessage();
                    }

                    return [
                        'section' => $section,
                        'page' => $page,
                        'tabs' => $tabs ?? collect(),
                        'activeTab' => $activeTab,
                        'content' => $content,
                        'descriptor' => $descriptor,
                        'rows' => $rows,
                        'upstreamError' => $upstreamError,
                        'tabColumn' => null,
                        'tabValue' => null,
                        'edgeBanding' => $this->edgeBandingContent($page['slug']),
                        'inventoryData' => $this->inventoryContent($page['slug']),
                        'rawBoardData' => $this->rawBoardContent($page['slug']),
                        'agreementTasks' => $this->agreementTasks($page['slug']),
                        'agreementQuoteSignatures' => $this->agreementQuoteSignatures($page['slug']),
                        'agreementSubjects' => $this->agreementSubjects($page['slug']),
                        'agreementCourierNames' => $agreementCourierNames,
                        'agreementCourierAccounts' => $agreementCourierAccounts,
                        'agreementSupplierOptions' => $agreementSupplierOptions,
                        'agreementQuoteVersions' => $this->agreementQuoteVersions($page['slug']),
                        'inventoryWarehouseMappings' => $inventoryWarehouseMappings,
                        'receiptStats' => $receiptStats,
                    ];
                }

                if (($section['slug'] ?? null) === 'product-inventory'
                    && ($page['slug'] ?? null) === 'inventory-report') {
                    // inventoryReportRows() 已从聚水潭共享镜像按全仓口径取数。
                    // 这里必须保留该结果，不能再被目录表的旧演示数据覆盖。
                } elseif ($this->isStoreReceivingAccountPage($section['slug'], $page['slug'])) {
                    try {
                        app(\App\Business\StoreReceivingAccountSynchronizer::class)->sync((int) (company_id() ?: 1));
                    } catch (Throwable $exception) {
                        report($exception);
                        $upstreamError = '店铺基础信息暂时无法同步，请稍后重试。';
                    }
                    $rows = $this->storeReceivingAccountRows($activeTab['slug'] ?? null);
                    $tabColumn = 'store_platform';
                } else {
                    $query = ($descriptor->model)::query();

                    if ($descriptor->tabFilterColumn && $activeTab) {
                        $tabValue = TableRegistry::tabValue($section['slug'], $page['slug'], $activeTab['slug']);

                        if ($tabValue !== null) {
                            $query->where($descriptor->tabFilterColumn, $tabValue);
                        }

                        $tabColumn = $descriptor->tabFilterColumn;
                    }

                    foreach (TableRegistry::fixedFilters($section['slug'], $page['slug']) as $column => $value) {
                        $query->where($column, $value);
                    }

                    $rows = $query->orderByDesc('id')->paginate(50)->withQueryString();
                }
            }
        }

        return [
            'section' => $section,
            'page' => $page,
            'tabs' => $tabs ?? collect(),
            'activeTab' => $activeTab,
            'content' => $content,
            'descriptor' => $descriptor,
            'rows' => $rows,
            'upstreamError' => $upstreamError,
            'tabColumn' => $tabColumn,
            'tabValue' => $tabValue,
            'edgeBanding' => $page ? $this->edgeBandingContent($page['slug']) : null,
            'inventoryData' => $page ? $this->inventoryContent($page['slug']) : null,
            'rawBoardData' => $page ? $this->rawBoardContent($page['slug']) : null,
            'agreementTasks' => $this->agreementTasks($page['slug'] ?? null),
            'agreementQuoteSignatures' => $this->agreementQuoteSignatures($page['slug'] ?? null),
            'agreementSubjects' => $this->agreementSubjects($page['slug'] ?? null),
            'agreementCourierNames' => $agreementCourierNames,
            'agreementCourierAccounts' => $agreementCourierAccounts,
            'agreementSupplierOptions' => $agreementSupplierOptions,
            'agreementQuoteVersions' => $this->agreementQuoteVersions($page['slug'] ?? null),
            'inventoryWarehouseMappings' => $inventoryWarehouseMappings,
            'receiptStats' => $receiptStats,
            'payablesFinal' => $this->payablesFinalData($section, $page),
        ];
    }

    /**
     * 「终版」目录的按表数据：独立存放，初始为空，由页面上的导入/导出/查询/编辑维护。
     *
     * @return array<string,mixed>|null
     */
    protected function payablesFinalData(array $section, ?array $page): ?array
    {
        $sectionSlug = (string) ($section['slug'] ?? '');
        if (empty($page) || ! in_array($sectionSlug, [
            PayablesFinalRegistry::SECTION_SUPPLIER,
            PayablesFinalRegistry::SECTION_COURIER,
        ], true)) {
            return null;
        }

        $dataset = (string) ($page['slug'] ?? '');
        $registry = app(PayablesFinalRegistry::class);
        if (! $registry->supports($sectionSlug, $dataset)) {
            return null;
        }

        $keyword = trim((string) request('keyword', ''));
        $rows = $this->supplierPayableOverrides->listRows(
            PayablesFinalActions::DATASET_PREFIX
                . ($sectionSlug === PayablesFinalRegistry::SECTION_COURIER ? 'courier:' : 'supplier:')
                . $dataset,
            (int) (company_id() ?: 1),
        );

        if ($keyword !== '') {
            $needle = mb_strtolower($keyword);
            $rows = array_values(array_filter($rows, static function (array $row) use ($needle): bool {
                foreach ($row as $key => $value) {
                    if ($key === '_action_key' || $value === null) {
                        continue;
                    }
                    if (str_contains(mb_strtolower((string) $value), $needle)) {
                        return true;
                    }
                }

                return false;
            }));
        }

        $perPage = 50;
        $currentPage = max((int) request('page', 1), 1);

        return [
            'dataset' => $dataset,
            'fields' => collect($registry->fields($sectionSlug, $dataset))
                ->map(static fn (array $definition, string $name): array => ['name' => $name] + $definition)
                ->values()
                ->all(),
            'rows' => new LengthAwarePaginator(
                array_slice($rows, ($currentPage - 1) * $perPage, $perPage),
                count($rows),
                $perPage,
                $currentPage,
                ['path' => request()->url(), 'query' => request()->query()],
            ),
            'keyword' => $keyword,
            'actions' => url('/' . (company_id() ?: 1) . '/workspace/' . $sectionSlug . '/actions/' . $dataset),
        ];
    }

    /** @return array{0:LengthAwarePaginator,1:?string} */
    private function inventoryReportRows(): array
    {
        $page = max(1, request()->integer('page', 1));
        $perPage = min(max((int) setting('default.list_limit', 25), 1), 100);
        $filters = $this->inventoryReportFilters(request());
        $error = null;

        try {
            if (! $this->thirdPartyWarehouseStorage->available()) {
                $error = '进销存共享镜像尚未建立，暂时无法读取。';
            } elseif (! $this->thirdPartyWarehouseStorage->allWarehousesReady()) {
                $error = '进销存全仓库共享镜像正在执行首次同步，完成前不会展示不完整的单仓数据。';
            } else {
                $result = $this->thirdPartyWarehouseStorage->paginateMonthlyInventoryReport(
                    $filters,
                    $page,
                    $perPage,
                );

                $shortNames = app(InventoryWarehouseShortNames::class);
                $names = $shortNames->forCompany((int) (company_id() ?: 1));

                return [new LengthAwarePaginator(
                    array_map(static fn (object $row): object => $shortNames->fill($row, $names), $result['data']),
                    $result['total'],
                    $perPage,
                    $page,
                    [
                        'path' => request()->url(),
                        'query' => request()->except('page'),
                    ],
                ), null];
            }
        } catch (Throwable $exception) {
            report($exception);
            $error = '进销存共享镜像暂时无法读取，请稍后重试。';
        }

        return [new LengthAwarePaginator([], 0, $perPage, $page, [
            'path' => request()->url(),
            'query' => request()->except('page'),
        ]), $error];
    }

    private function inventoryWarehouseMappingRows(): LengthAwarePaginator
    {
        $query = InventoryWarehouseNameMapping::query()->orderBy('warehouse_provider')->orderBy('warehouse');
        $provider = mb_substr(trim((string) request('mapping_warehouse_provider', '')), 0, 191);
        $warehouse = mb_substr(trim((string) request('mapping_warehouse', '')), 0, 191);

        if ($provider !== '') {
            $query->where('warehouse_provider', 'like', '%' . addcslashes($provider, '%_\\') . '%');
        }
        if ($warehouse !== '') {
            $query->where('warehouse', 'like', '%' . addcslashes($warehouse, '%_\\') . '%');
        }

        return $query->paginate(50)->withQueryString();
    }

    public function storeInventoryWarehouseMapping(Request $request)
    {
        $data = $request->validate([
            'warehouse_provider' => ['required', 'string', 'max:191'],
            'warehouse' => ['required', 'string', 'max:191'],
            'warehouse_short_name' => ['nullable', 'string', 'max:191'],
        ]);
        $data['warehouse_provider'] = trim($data['warehouse_provider']);
        $data['warehouse'] = trim($data['warehouse']);
        $data['warehouse_short_name'] = trim((string) ($data['warehouse_short_name'] ?? ''))
            ?: InventoryWarehouseNameMappingWorkbookImporter::suggestion($data['warehouse_provider'], $data['warehouse']);

        if (InventoryWarehouseNameMapping::query()
            ->where('warehouse_provider', $data['warehouse_provider'])
            ->where('warehouse', $data['warehouse'])
            ->exists()) {
            return back()->withInput()->withErrors(['warehouse' => '相同“仓储方 + 仓库”已存在，请使用修改功能。']);
        }

        InventoryWarehouseNameMapping::create($data + [
            'company_id' => company_id() ?: 1,
            'created_by' => auth()->id(),
            'updated_by' => auth()->id(),
        ]);

        return $this->inventoryWarehouseMappingRedirect()->with('success', '仓库名称映射已新增。');
    }

    public function updateInventoryWarehouseMapping(Request $request, int $id)
    {
        $mapping = InventoryWarehouseNameMapping::query()->findOrFail($id);
        $data = $request->validate([
            'warehouse_provider' => ['required', 'string', 'max:191'],
            'warehouse' => ['required', 'string', 'max:191'],
            'warehouse_short_name' => ['required', 'string', 'max:191'],
        ]);
        $data = array_map(static fn (string $value): string => trim($value), $data);

        if (InventoryWarehouseNameMapping::query()
            ->where('id', '!=', $mapping->id)
            ->where('warehouse_provider', $data['warehouse_provider'])
            ->where('warehouse', $data['warehouse'])
            ->exists()) {
            return back()->withInput()->withErrors(['warehouse' => '相同“仓储方 + 仓库”已存在，不能产生重复台账。']);
        }

        $mapping->update($data + ['updated_by' => auth()->id()]);

        return $this->inventoryWarehouseMappingRedirect()->with('success', '仓库名称映射已修改。');
    }

    public function previewInventoryWarehouseMappingImport(
        Request $request,
        InventoryWarehouseNameMappingWorkbookImporter $importer,
    ) {
        $request->validate([
            'import' => ['required', 'file', 'mimes:xlsx,xls,csv', 'max:10240'],
        ]);
        $preview = $importer->preview($request->file('import'));
        $token = Str::random(40);
        session()->put('inventory_warehouse_mapping_previews.' . $token, $preview);

        return $this->inventoryWarehouseMappingRedirect()
            ->with('warehouse_mapping_preview', $preview + ['token' => $token]);
    }

    public function commitInventoryWarehouseMappingImport(
        Request $request,
        InventoryWarehouseNameMappingWorkbookImporter $importer,
    ) {
        $token = (string) $request->input('preview_token');
        $preview = session()->pull('inventory_warehouse_mapping_previews.' . $token);
        abort_if($token === '' || ! is_array($preview), 422, '导入预览已过期，请重新上传文件。');
        $result = $importer->commit($preview);

        return $this->inventoryWarehouseMappingRedirect()->with(
            'success',
            "导入完成：新增 {$result['created']} 条，跳过 {$result['skipped']} 条重复映射。",
        );
    }

    public function exportInventoryWarehouseMappings(Request $request): StreamedResponse
    {
        $query = InventoryWarehouseNameMapping::query()->orderBy('warehouse_provider')->orderBy('warehouse');
        $provider = mb_substr(trim((string) $request->query('mapping_warehouse_provider', '')), 0, 191);
        $warehouse = mb_substr(trim((string) $request->query('mapping_warehouse', '')), 0, 191);
        if ($provider !== '') {
            $query->where('warehouse_provider', 'like', '%' . addcslashes($provider, '%_\\') . '%');
        }
        if ($warehouse !== '') {
            $query->where('warehouse', 'like', '%' . addcslashes($warehouse, '%_\\') . '%');
        }

        return response()->streamDownload(function () use ($query): void {
            $spreadsheet = new Spreadsheet();
            $sheet = $spreadsheet->getActiveSheet();
            $sheet->setTitle('仓库名称映射表');
            $headers = ['仓储方', '仓库', '仓库简称'];
            $sheet->fromArray($headers, null, 'A1');
            $lastColumn = Coordinate::stringFromColumnIndex(count($headers));
            $headerRange = "A1:{$lastColumn}1";
            $sheet->getStyle($headerRange)->applyFromArray([
                'font' => ['bold' => true, 'color' => ['rgb' => 'FFFFFF']],
                'fill' => ['fillType' => Fill::FILL_SOLID, 'startColor' => ['rgb' => '856632']],
                'alignment' => ['horizontal' => Alignment::HORIZONTAL_CENTER, 'vertical' => Alignment::VERTICAL_CENTER],
            ]);
            $sheet->getRowDimension(1)->setRowHeight(24);
            $sheet->freezePane('A2');
            $sheet->setAutoFilter($headerRange);
            foreach ([20, 32, 20] as $index => $width) {
                $sheet->getColumnDimension(Coordinate::stringFromColumnIndex($index + 1))->setWidth($width);
            }
            $rowNumber = 2;
            foreach ($query->cursor() as $mapping) {
                $sheet->fromArray([
                    $mapping->warehouse_provider,
                    $mapping->warehouse,
                    $mapping->warehouse_short_name,
                ], null, "A{$rowNumber}");
                $rowNumber++;
            }
            (new Xlsx($spreadsheet))->save('php://output');
            $spreadsheet->disconnectWorksheets();
        }, '仓库名称映射表_' . now()->format('Ymd_His') . '.xlsx', [
            'Content-Type' => 'application/vnd.openxmlformats-officedocument.spreadsheetml.sheet',
            'Cache-Control' => 'private, no-store, no-cache, must-revalidate',
        ]);
    }

    private function inventoryWarehouseMappingRedirect()
    {
        return redirect()->route('business.pages.show', [
            'company_id' => company_id() ?: 1,
            'section' => 'product-inventory',
            'page' => 'inventory-report',
            'mapping' => 1,
            'mapping_warehouse_provider' => request('mapping_warehouse_provider', ''),
            'mapping_warehouse' => request('mapping_warehouse', ''),
        ]);
    }

    /** @return array<string,string> */
    private function inventoryReportFilters(Request $request): array
    {
        $month = trim((string) $request->query('month', now()->startOfMonth()->subMonth()->format('Y-m')));
        if (preg_match('/^(\d{4})-(\d{2})$/', $month, $matches) !== 1
            || ! checkdate((int) $matches[2], 1, (int) $matches[1])) {
            $month = now()->startOfMonth()->subMonth()->format('Y-m');
        }
        $minimumMonth = substr(ThirdPartyWarehouseStorageMirrorRepository::INVENTORY_REPORT_START_DATE, 0, 7);
        if ($month < $minimumMonth) {
            $month = $minimumMonth;
        }

        return [
            'month' => $month,
            'product_code' => mb_substr(trim((string) $request->query('product_code', '')), 0, 100),
            'warehouse_provider' => mb_substr(trim((string) $request->query('warehouse_provider', '')), 0, 191),
            'category' => mb_substr(trim((string) $request->query('category', '')), 0, 191),
        ];
    }

    private function isStoreReceivingAccountPage(string $section, string $page): bool
    {
        return $section === 'fund-management' && $page === 'store-receiving-accounts';
    }

    private function isInternalFlowReportPage(array $section, array $page): bool
    {
        return ($section['slug'] ?? null) === 'store-management'
            && ($page['slug'] ?? null) === 'internal-flow-report';
    }

    /**
     * 内部流转报表明细。数据来自共享业务镜像中按工作簿整份替换的导入结果，
     * 尚未导入时保留空页面并说明原因，不把“未导入”当成业务数据为 0。
     *
     * @return array{0: LengthAwarePaginator, 1: ?string}
     */
    private function internalFlowReportRows(): array
    {
        $perPage = 50;
        $currentPage = max((int) request('page', 1), 1);
        $paginate = fn (array $items, int $total): LengthAwarePaginator => new LengthAwarePaginator(
            $items,
            $total,
            $perPage,
            $currentPage,
            ['path' => request()->url(), 'query' => request()->query()],
        );

        $repository = app(InternalFlowReportRepository::class);

        if (! $repository->ready()) {
            return [
                $paginate([], 0),
                '内部流转数据尚未导入。导入《一般纳税人内部流转》工作簿后，本页会显示明细。',
            ];
        }

        $payload = $repository->paginate(
            $currentPage,
            $perPage,
            [
                'company_name' => (string) request('company_name', ''),
                'tag' => (string) request('tag', ''),
            ],
            request('sort') === null ? null : (string) request('sort'),
            (string) request('direction', 'asc'),
        );

        return [$paginate($payload['data'], $payload['total']), null];
    }

    private function storeReceivingAccountRows(?string $tab): LengthAwarePaginator
    {
        $query = \App\Models\Business\StoreReceivingAccount::query();
        $platforms = $tab === null
            ? ['淘宝', '阿里巴巴', '天猫', '淘宝分销', '唯品会', '京东', '京喜', '抖音', '拼多多']
            : TableRegistry::tabValues('fund-management', 'store-receiving-accounts', $tab);

        if ($platforms !== []) {
            $query->whereIn('store_platform', $platforms);
        }

        $erpName = mb_substr(trim((string) request('erp_store_name', '')), 0, 191);
        if ($erpName !== '') {
            $query->where('store_name', 'like', '%' . addcslashes($erpName, '%_\\') . '%');
        }

        $rows = $query->orderByDesc('id')->get();
        $shopName = mb_substr(trim((string) request('shop_name', '')), 0, 191);
        $status = trim((string) request('store_status', ''));

        if ($shopName !== '' || $status !== '') {
            $rows = $rows->filter(function ($row) use ($shopName, $status): bool {
                return ($shopName === '' || str_contains((string) $row->shop_name, $shopName))
                    && ($status === '' || (string) $row->store_status === $status);
            })->values();
        }

        $page = max((int) request('page', 1), 1);
        $perPage = 50;
        $total = $rows->count();

        return new LengthAwarePaginator(
            $rows->forPage($page, $perPage)->values(),
            $total,
            $perPage,
            $page,
            ['path' => request()->url(), 'query' => request()->query()],
        );
    }

    protected function agreementCourierNames(?string $page): Collection
    {
        if ($page !== 'agreement-signing') {
            return collect();
        }

        try {
            $names = collect((array) $this->courierInformation->names());
        } catch (Throwable $exception) {
            // 快递镜像不可用时仍允许打开签署页，并明确展示暂无可选资料。
            report($exception);
            $names = collect();
        }

        // 财务系统入驻的快递也能直接选（不必等进工作平台）。
        return $names->merge($this->onboardedCourierSigning()->keys())->filter()->unique()->values();
    }

    /** @return Collection<string,string> 已入驻快递：系统快递名称 => E 签宝账号 */
    private function onboardedCourierSigning(): Collection
    {
        if (! \Illuminate\Support\Facades\Schema::hasTable('business_courier_onboardings')) {
            return collect();
        }

        return \App\Models\Business\CourierOnboarding::query()
            ->whereIn('status', [\App\Models\Business\CourierOnboarding::STATUS_APPROVED, \App\Models\Business\CourierOnboarding::STATUS_ACTIVATED])
            ->whereNotNull('courier_name')
            ->latest('id')
            ->get(['courier_name', 'esign_account'])
            ->mapWithKeys(static fn ($onboarding): array => [(string) $onboarding->courier_name => (string) $onboarding->esign_account]);
    }

    protected function agreementSupplierOptions(?string $page): array
    {
        if ($page !== 'agreement-signing') return [];
        try {
            return app(\Modules\EcommerceFinance\Repositories\SupplierManagementMirrorRepository::class)->signingOptions();
        } catch (Throwable $exception) {
            report($exception);
            return [];
        }
    }

    /** @return array<string,string> */
    protected function agreementCourierAccounts(?string $page, ?Collection $courierNames = null): array
    {
        if ($page !== 'agreement-signing') {
            return [];
        }

        try {
            $accounts = (array) $this->courierInformation->signingAccountsByName(
                ($courierNames ?? $this->agreementCourierNames($page))->values()->all(),
            );
        } catch (Throwable $exception) {
            // 快递镜像不可用时仍可手工填写 E 签宝账号，不能阻断签署页。
            report($exception);
            $accounts = [];
        }
        foreach ($this->onboardedCourierSigning() as $name => $account) {
            if ($account !== '' && blank($accounts[$name] ?? null)) {
                $accounts[$name] = $account;
            }
        }

        return $accounts;
    }

    protected function agreementTasks(?string $page): Collection|\Illuminate\Contracts\Pagination\LengthAwarePaginator
    {
        if ($page !== 'agreement-signing') {
            return collect();
        }

        try {
            $type = $this->agreementFilterType();
            if ($type === 'quote-confirmation') {
                return collect();
            }

            $query = CourierAgreementSignature::query();
            $search = $this->agreementFilterSearch();
            $status = $this->agreementFilterStatus();
            $scope = $this->agreementFilterScope();

            if ($scope === 'archived') {
                $query->where('status', CourierAgreementSignature::STATUS_ARCHIVED);
            } elseif ($scope === 'active') {
                $query->where('status', '<>', CourierAgreementSignature::STATUS_ARCHIVED);
            }

            if ($search !== '') {
                $like = '%' . addcslashes($search, '%_\\') . '%';
                $query->where(function ($builder) use ($like): void {
                    $builder
                        ->where('business_no', 'like', $like)
                        ->orWhere('courier_name', 'like', $like)
                        ->orWhere('organization_name', 'like', $like)
                        ->orWhere('operator_name', 'like', $like)
                        ->orWhere('company_full_name', 'like', $like);
                });
            }

            if ($status !== null) {
                $query->where('status', $status);
            }

            if ($type !== null) {
                $query->where('document_type', $type);
            }

            return $query
                ->latest('id')
                ->paginate(50, ['*'], 'agreement_task_page')->withQueryString();
        } catch (QueryException $exception) {
            // 迁移尚未执行时仍允许打开页面；发送接口会明确提示数据库未就绪。
            report($exception);
            return collect();
        }
    }

    protected function agreementFilterSearch(): string
    {
        return mb_substr(trim((string) request('agreement_search', '')), 0, 191);
    }

    protected function agreementFilterStatus(): ?string
    {
        $status = trim((string) request('agreement_status', ''));
        $allowed = [
            CourierAgreementSignature::STATUS_PREPARED,
            CourierAgreementSignature::STATUS_SENDING,
            CourierAgreementSignature::STATUS_SIGNING,
            CourierAgreementSignature::STATUS_COMPLETED,
            CourierAgreementSignature::STATUS_ARCHIVED,
            CourierAgreementSignature::STATUS_REVOKED,
            CourierAgreementSignature::STATUS_EXPIRED,
            CourierAgreementSignature::STATUS_REJECTED,
            CourierAgreementSignature::STATUS_FAILED,
            CourierAgreementSignature::STATUS_UNKNOWN,
        ];

        return in_array($status, $allowed, true) ? $status : null;
    }

    protected function agreementFilterType(): ?string
    {
        $type = trim((string) request('agreement_type', ''));
        $allowed = array_keys(CourierAgreementSignature::DOCUMENTS);

        return in_array($type, $allowed, true) ? $type : null;
    }

    protected function agreementFilterScope(): string
    {
        $default = request('agreement_status') === CourierAgreementSignature::STATUS_ARCHIVED ? 'archived' : 'active';
        $scope = trim((string) request('agreement_scope', $default));

        return in_array($scope, ['active', 'archived', 'all'], true) ? $scope : 'active';
    }

    protected function agreementSubjects(?string $page): Collection
    {
        if ($page !== 'agreement-signing') {
            return collect();
        }

        try {
            return CourierSigningSubject::query()
                ->orderByDesc('is_default')
                ->orderBy('name')
                ->get();
        } catch (QueryException $exception) {
            // 主体管理迁移尚未执行时仍允许打开签署页面，默认使用当前公司名称。
            report($exception);
            return collect();
        }
    }

    protected function agreementQuoteSignatures(?string $page): Collection|\Illuminate\Contracts\Pagination\LengthAwarePaginator
    {
        if ($page !== 'agreement-signing') {
            return collect();
        }

        try {
            $type = $this->agreementFilterType();
            if ($type !== null && $type !== 'quote-confirmation') {
                return collect();
            }

            $query = CourierQuoteSignature::query()->with('version');
            $search = $this->agreementFilterSearch();
            $status = $this->agreementFilterStatus();
            $scope = $this->agreementFilterScope();

            if ($scope === 'archived') {
                $query->where('status', CourierQuoteSignature::STATUS_ARCHIVED);
            } elseif ($scope === 'active') {
                $query->where('status', '<>', CourierQuoteSignature::STATUS_ARCHIVED);
            }

            if ($search !== '') {
                $like = '%' . addcslashes($search, '%_\\') . '%';
                $query->where(function ($builder) use ($like): void {
                    $builder
                        ->where('organization_name', 'like', $like)
                        ->orWhere('operator_name', 'like', $like)
                        ->orWhereHas('version', function ($versionQuery) use ($like): void {
                            $versionQuery
                                ->where('version_code', 'like', $like)
                                ->orWhere('carrier_name', 'like', $like);
                        });
                });
            }

            if ($status !== null) {
                $query->where('status', $status);
            }

            return $query
                ->latest('id')
                ->paginate(50, ['*'], 'agreement_quote_page')->withQueryString();
        } catch (QueryException $exception) {
            // 报价签署迁移尚未执行时仍允许打开协议签署页。
            report($exception);
            return collect();
        }
    }

    protected function agreementQuoteVersions(?string $page): Collection
    {
        if ($page !== 'agreement-signing') {
            return collect();
        }

        try {
            return CourierQuoteVersion::query()
                ->where('status', 'approved')
                ->orderByDesc('effective_date')
                ->orderByDesc('id')
                ->limit(100)
                ->get();
        } catch (QueryException $exception) {
            // 报价版本迁移尚未执行时仍允许打开协议签署页，报价确认单会提示暂无可选版本。
            report($exception);
            return collect();
        }
    }

    protected function resolveContentForSection(string $section, string $page, ?string $tab): ?array
    {
        if (in_array($section, self::PAYABLES_FINAL_SECTIONS, true)) {
            return null;
        }

        return $this->resolveContent($page, $tab);
    }

    protected function resolveContent(string $page, ?string $tab): ?array
    {
        return match ($page) {
            'marketing-account-bills' => $this->contentForMarketingAccountBills($tab),
            'marketing-account-balance' => $this->contentForMarketingAccountBalance($tab),
            'jingxi-refund-data' => $this->contentForJingxiRefundData(),
            'non-jingxi-refund-data' => $this->contentForNonJingxiRefundData(),
            'small-payment-work-orders' => $this->contentForSmallPaymentWorkOrders(),
            'zhongcai-reconciliation' => $this->contentForZhongcaiReconciliation(),
            'normal-products' => $this->contentForNormalProducts(),
            'product-prices' => $this->contentForProductPrices(),
            'courier-information' => $this->contentForCourierInformation(),
            'courier-onboarding' => app(\App\Business\CourierOnboardingPageData::class)->page(),
            'freight-reconciliation' => $this->contentForFreightReconciliation(),
            'third-party-warehouse-storage' => $this->contentForThirdPartyWarehouseStorage(),
            'warehouse-freight' => ['view' => 'business.pages.courier-payables.warehouse-freight'],
            'board-deductions' => $this->contentForBoardDeductions(),
            'supplier-payables-report' => $this->contentForSupplierPayablesReport(),
            'supplier-management' => app(\Modules\EcommerceFinance\View\SupplierManagementPageData::class)->page(),
            'payable-cloud-warehouse-vehicle-fee' => $this->contentForDingPayableWorkflows(),
            'online-daifa-price' => $this->contentForOnlineDaifaPrice(),
            'product-costs' => $this->contentForProductCosts(),
            'financial-analysis' => $this->contentForFinancialAnalysis(),
            'courier-surcharge' => $this->contentForCourierSurcharge($tab),
            'courier-surcharge-settlement' => $this->contentForCourierSurchargeSettlementPage(),
            'freight-difference', 'other-surcharge-summary', 'return-fee' => $this->contentForCourierPayableSummary($page),
            'shipping-data' => $this->contentForShippingData(),
            'return-pickup-management' => $this->contentForReturnPickupManagement(),
            'withdrawal-management' => $this->contentForWithdrawalManagement(),
            'bill-offset' => app(\Modules\EcommerceFinance\View\BillOffsetPageData::class)->page(),
            'account-mapping' => $this->contentForAccountMapping(),
            'billing-details' => app(\Modules\EcommerceFinance\View\BillingDetailsPageData::class)->page(),
            'store-violation-alert' => $this->contentForStoreViolationAlerts(),
            'preview-statistics' => $this->contentForPreviewStatistics(),
            'planting-details' => $this->contentForPlantingDetails(),
            'jst-order-labels' => $this->contentForJstOrderLabels(),
            'store-report-data-logic' => $this->prepareStoreReportLogic(),
            'tax-forecast-data-logic' => $this->contentForTaxForecastLogic(),
            default => null,
        };
    }

    /**
     * 税金预测表逻辑配置：规则清单、数据源状态和运行参数。
     */
    protected function contentForTaxForecastLogic(): array
    {
        return [
            'view' => 'business.pages.company-management.tax-forecast-data-logic',
            'taxRules' => TaxForecastLogic::rules(),
            'taxSettings' => TaxForecastLogic::current(),
            'taxHealth' => TaxForecastLogic::health(),
        ];
    }

    public function editTaxForecastLogic()
    {
        return view('business.pages.company-management.tax-forecast-data-logic-edit', [
            'section' => ['slug' => 'trademark-management', 'title' => '商标管理'],
            'page' => ['slug' => 'tax-forecast-data-logic', 'title' => '税金预测表逻辑配置'],
            'settings' => TaxForecastLogic::current(),
            'incomeForecastSources' => TaxForecastLogic::INCOME_FORECAST_SOURCES,
        ]);
    }

    public function updateTaxForecastLogic(Request $request)
    {
        $data = $request->validate([
            'vat_small_rate' => ['required', 'numeric', 'min:0', 'max:100'],
            'vat_free_threshold' => ['required', 'numeric', 'min:0'],
            'vat_general_enabled' => ['required', 'in:0,1'],
            'surtax_city_rate' => ['required', 'numeric', 'min:0', 'max:100'],
            'surtax_education_rate' => ['required', 'numeric', 'min:0', 'max:100'],
            'surtax_local_education_rate' => ['required', 'numeric', 'min:0', 'max:100'],
            'surtax_halved' => ['required', 'in:0,1'],
            'stamp_duty_rate' => ['required', 'numeric', 'min:0', 'max:100'],
            'stamp_duty_halved' => ['required', 'in:0,1'],
            'cit_effective_rate' => ['required', 'numeric', 'min:0', 'max:100'],
            'cit_threshold' => ['required', 'numeric', 'min:0'],
            'individual_halved_threshold' => ['required', 'numeric', 'min:0'],
            'assessed_income_rate' => ['required', 'numeric', 'min:0', 'max:100'],
            'income_forecast_source' => ['required', 'in:' . implode(',', array_keys(TaxForecastLogic::INCOME_FORECAST_SOURCES))],
        ]);

        TaxForecastLogic::save($data);

        return redirect()
            ->route('business.pages.show', ['section' => 'trademark-management', 'page' => 'tax-forecast-data-logic'])
            ->with('success', '税金预测表逻辑配置已保存，下次预测按新参数计算。');
    }

    /** 首次打开店铺维度报表逻辑页时把代码里的期初数据固化成可编辑设置。 */
    protected function prepareStoreReportLogic(): ?array
    {
        StoreReportInitialPeriods::seedFromConfig();

        return null;
    }

    /** 店铺维度报表逻辑配置：期初主体数据编辑页。 */
    public function editStoreReportLogic()
    {
        $periods = StoreReportInitialPeriods::current();
        $shops = $periods['shops'];
        uasort($shops, static fn (array $left, array $right): int => strcmp($left['changed_at'], $right['changed_at']));

        return view('business.pages.trademark-management.store-report-data-logic-edit', [
            'section' => ['slug' => 'trademark-management', 'title' => '商标管理'],
            'page' => ['slug' => 'store-report-data-logic', 'title' => '店铺维度报表逻辑配置'],
            'initialEffectiveAt' => $periods['initial_effective_at'],
            'initialShops' => $shops,
        ]);
    }

    public function updateStoreReportInitialPeriod(Request $request)
    {
        $data = $request->validate([
            'store_name' => ['required', 'string', 'max:191'],
            'previous_company' => ['required', 'string', 'max:191'],
            'company' => ['required', 'string', 'max:191'],
            'changed_at' => ['required', 'date_format:Y-m-d'],
        ]);

        StoreReportInitialPeriods::putShop($data['store_name'], [
            'previous_company' => $data['previous_company'],
            'company' => $data['company'],
            'changed_at' => $data['changed_at'],
        ]);

        return redirect()
            ->route('business.store-report-logic.edit')
            ->with('success', sprintf('店铺「%s」的期初主体已保存。', $data['store_name']));
    }

    public function destroyStoreReportInitialPeriod(Request $request)
    {
        $data = $request->validate([
            'store_name' => ['required', 'string', 'max:191'],
        ]);

        StoreReportInitialPeriods::forgetShop($data['store_name']);

        return redirect()
            ->route('business.store-report-logic.edit')
            ->with('success', sprintf('店铺「%s」的期初主体已删除。', $data['store_name']));
    }

    /**
     * 账单流水数据 › 聚水潭订单标签明细。
     *
     * 按标签拆行展示（一个标签一行），不做标签汇总、不对订单去重。
     */
    protected function contentForJstOrderLabels(): array
    {
        $request = request();
        $filters = $this->jstOrderLabelFilters($request);
        $query = $this->jstOrderLabelQuery($filters);

        $limit = min(max((int) setting('default.list_limit', 25), 10), 100);
        $page = max((int) $request->query('page', 1), 1);
        $hasFilters = $filters['date_from'] !== ''
            || $filters['date_to'] !== ''
            || $filters['shop_names'] !== []
            || $filters['labels'] !== []
            || $filters['keyword'] !== '';
        // 无筛选时复用缓存总数，避免每次翻页都在 233 万行上重跑 COUNT(*)。
        $total = $hasFilters
            ? (clone $query)->count()
            : app(\App\Business\JstOrderLabelOptions::class)->total((int) company_id());
        $records = new \Illuminate\Pagination\LengthAwarePaginator(
            $query->orderByDesc('ordered_at')->orderByDesc('id')->forPage($page, $limit)->get(),
            $total,
            $limit,
            $page,
            ['path' => $request->url(), 'query' => $request->query()],
        );

        // 「是否种菜订单」：按（公司 + 标签）匹配财务维护的映射表；货号含 X00006 的一律为是
        $plantingRules = app(\App\Business\JstOrderLabelPlantingRules::class);
        $records->setCollection($records->getCollection()->map(static function ($record) use ($plantingRules) {
            $record->setAttribute('is_planting_order', $plantingRules->flag((int) company_id(), $record->label, $record->item_code));

            return $record;
        }));

        return [
            'view' => 'business.pages.billing-transactions.jst-order-labels',
            'records' => $records,
            'filters' => $filters,
            'totalRows' => $records->total(),
            'filterOptions' => [
                'shops' => app(\App\Business\JstOrderLabelOptions::class)->shops((int) company_id()),
                'labels' => app(\App\Business\JstOrderLabelOptions::class)->labels((int) company_id()),
            ],
        ];
    }

    /** @return array{date_from:string,date_to:string,shop_names:list<string>,labels:list<string>,keyword:string} */
    private function jstOrderLabelFilters(Request $request): array
    {
        return [
            'date_from' => $this->dateFilter($request->query('date_from')),
            'date_to' => $this->dateFilter($request->query('date_to')),
            'shop_names' => $this->filterValues($request->query('shop_name'), 191),
            'labels' => $this->filterValues($request->query('label'), 191),
            'keyword' => mb_substr(trim((string) $request->query('keyword')), 0, 100),
        ];
    }

    /**
     * 多选筛选值归一化：兼容旧的单值参数（?shop_name=A）与新的数组参数（?shop_name[]=A&shop_name[]=B）。
     *
     * @return list<string>
     */
    // 上限与 JstOrderLabelOptions::LIMIT 对齐：下拉里能选到的值，提交时不能被悄悄截断。
    private function filterValues(mixed $raw, int $maxLength, int $limit = 5000): array
    {
        $list = is_array($raw) ? $raw : [$raw];
        $values = [];

        foreach ($list as $value) {
            $value = mb_substr(trim((string) $value), 0, $maxLength);
            if ($value !== '' && ! in_array($value, $values, true)) {
                $values[] = $value;
            }
        }

        return array_slice($values, 0, $limit);
    }

    /** @param array{date_from:string,date_to:string,shop_names:list<string>,labels:list<string>,keyword:string} $filters */
    private function jstOrderLabelQuery(array $filters): \Illuminate\Database\Eloquent\Builder
    {
        $query = \App\Models\Business\JstOrderLabel::query()->where('company_id', company_id());

        if ($filters['date_from'] !== '') {
            $query->where('ordered_at', '>=', $filters['date_from'] . ' 00:00:00');
        }
        if ($filters['date_to'] !== '') {
            $query->where('ordered_at', '<', date('Y-m-d', strtotime($filters['date_to'] . ' +1 day')) . ' 00:00:00');
        }
        if ($filters['shop_names'] !== []) {
            $query->whereIn('shop_name', $filters['shop_names']);
        }
        if ($filters['labels'] !== []) {
            // 多选标签按「任一命中」过滤，保持与单值时一致的包含匹配语义
            $query->where(function ($sub) use ($filters): void {
                foreach ($filters['labels'] as $label) {
                    $sub->orWhere('label', 'like', '%' . str_replace(['\\', '%', '_'], ['\\\\', '\\%', '\\_'], $label) . '%');
                }
            });
        }
        if ($filters['keyword'] !== '') {
            $query->where('order_no', 'like', '%' . str_replace(['\\', '%', '_'], ['\\\\', '\\%', '\\_'], $filters['keyword']) . '%');
        }

        return $query;
    }

    /** 账单流水数据 › 聚水潭订单标签明细导出（按当前筛选，全量） */
    public function exportJstOrderLabels(Request $request): StreamedResponse
    {
        $query = $this->jstOrderLabelQuery($this->jstOrderLabelFilters($request));
        $plantingRules = app(\App\Business\JstOrderLabelPlantingRules::class);
        $companyId = (int) company_id();

        return response()->streamDownload(function () use ($query, $plantingRules, $companyId): void {
            $csv = fopen('php://output', 'w');
            if ($csv === false) {
                throw new \RuntimeException('无法创建聚水潭订单标签明细导出流。');
            }
            fputs($csv, chr(0xEF) . chr(0xBB) . chr(0xBF));
            fputcsv($csv, ['线上订单号', '店铺名称', '下单时间', '是否种菜订单', '标签', '货号']);

            $query->orderBy('id')->chunkById(2000, function ($rows) use ($csv, $plantingRules, $companyId): void {
                foreach ($rows as $row) {
                    fputcsv($csv, [
                        $row->order_no,
                        $row->shop_name,
                        $row->ordered_at?->format('Y-m-d H:i:s'),
                        $plantingRules->flag($companyId, $row->label, $row->item_code),
                        $row->label,
                        $row->item_code,
                    ]);
                }
            });
            fclose($csv);
        }, '聚水潭订单标签明细_' . now()->format('Ymd_His') . '.csv', [
            'Content-Type' => 'text/csv; charset=UTF-8',
            'Cache-Control' => 'private, no-store',
        ]);
    }

    /**
     * 财务经营风险管控 › 店铺违规信息预警。
     *
     * 六个平台页签共用统一表头；数据来自统一表 store_violation_records
     * （上游抓取同步 + 手工导入），页面不直接读取上游。
     */
    protected function contentForStoreViolationAlerts(): array
    {
        $request = request();
        $platforms = (array) config('store_violations.platforms', []);
        $requested = (string) $request->query('platform', (string) array_key_first($platforms));
        $activePlatform = array_key_exists($requested, $platforms) ? $requested : (string) array_key_first($platforms);

        $filters = $this->storeViolationFilters($request);
        $repository = app(StoreViolationRecordRepository::class);
        $limit = min(max((int) setting('default.list_limit', 25), 10), 100);
        $error = null;
        $panels = [];

        if (! $repository->available()) {
            $error = '店铺违规统一表尚未建立，暂时无法读取数据。';
        }

        foreach (array_keys($platforms) as $slug) {
            $page = $slug === $activePlatform ? max((int) $request->query('page', 1), 1) : 1;
            $records = Collection::make();
            $total = 0;

            if ($error === null) {
                try {
                    $result = $repository->paginate((string) $slug, $filters, $page, $limit);
                    $records = Collection::make($result['data']);
                    $total = (int) $result['total'];
                } catch (Throwable $exception) {
                    report($exception);
                    $error = '店铺违规数据暂时无法读取，请稍后重试。';
                }
            }

            $panels[$slug] = [
                'rows' => new LengthAwarePaginator($records, $total, $limit, $page, [
                    'path' => $request->url(),
                    'query' => array_merge($request->query(), ['platform' => (string) $slug]),
                ]),
                'total' => $total,
            ];
        }

        return [
            'view' => 'business.pages.financial-risk-control.index',
            'storeViolationPlatforms' => $platforms,
            'storeViolationActivePlatform' => $activePlatform,
            'storeViolationPanels' => $panels,
            'storeViolationFilters' => $filters,
            'storeViolationFilterOptions' => $error === null
                ? $repository->filterOptions($activePlatform)
                : ['statuses' => [], 'handling_statuses' => [], 'categories' => [], 'shops' => [], 'owners' => [], 'levels' => []],
            'storeViolationPlatformCounts' => $error === null ? $repository->platformCounts() : [],
            'storeViolationSync' => $repository->syncStatus(),
            'storeViolationError' => $error,
            'storeViolationPreview' => session('store_violation_preview'),
        ];
    }

    /** @return array<string,string> */
    private function storeViolationFilters(Request $request): array
    {
        $owner = mb_substr(trim((string) $request->query('owner')), 0, 64);
        $ownerIsMe = in_array(mb_strtolower($owner), ['me', '我的'], true);
        if ($ownerIsMe) {
            $owner = mb_substr(trim((string) (auth()->user()->name ?? '')), 0, 64);
        }

        $handlingStatus = mb_substr(trim((string) $request->query('handling_status')), 0, 32);
        $view = trim((string) $request->query('view')) === 'all' ? 'all' : 'default';
        $explicit = trim((string) $request->query('keyword')) !== ''
            || trim((string) $request->query('status')) !== ''
            || $handlingStatus !== ''
            || trim((string) $request->query('category')) !== ''
            || $this->dateFilter($request->query('date_from')) !== ''
            || $this->dateFilter($request->query('date_to')) !== ''
            || trim((string) $request->query('level')) !== ''
            || $owner !== ''
            || trim((string) $request->query('overdue')) === '1';

        $filters = [
            'keyword' => mb_substr(trim((string) $request->query('keyword')), 0, 100),
            'status' => mb_substr(trim((string) $request->query('status')), 0, 64),
            'handling_status' => $handlingStatus,
            'category' => mb_substr(trim((string) $request->query('category')), 0, 64),
            'date_from' => $this->dateFilter($request->query('date_from')),
            'date_to' => $this->dateFilter($request->query('date_to')),
            'level' => mb_substr(trim((string) $request->query('level')), 0, 8),
            'owner' => $owner,
            'owner_is_me' => $ownerIsMe ? '1' : '',
            'overdue' => trim((string) $request->query('overdue')) === '1' ? '1' : '',
            'view' => $view,
            'has_explicit' => $explicit ? '1' : '',
        ];

        // 默认视图：只展示「需提醒 + 未处理」，避免历史数据淹没预警；
        // 其余数据仍可通过「全部数据」查看。
        if ($view === 'default') {
            $filters['needs_alert'] = '1';
            if ($filters['handling_status'] === '') {
                $filters['handling_status'] = (string) config('store_violations.default_handling_status', '未处理');
            }
        }

        return $filters;
    }

    /** 财务经营风险管控 › 预览统计：顶部 4 张 KPI 卡 + 需提醒且未处理的明细预览。 */
    protected function contentForPreviewStatistics(): array
    {
        $request = request();
        $platforms = (array) config('store_violations.platforms', []);
        $requested = (string) $request->query('platform', (string) array_key_first($platforms));
        $activePlatform = array_key_exists($requested, $platforms) ? $requested : (string) array_key_first($platforms);

        $repository = app(StoreViolationRecordRepository::class);
        $limit = min(max((int) setting('default.list_limit', 25), 10), 100);
        $error = null;
        $stats = [];
        $counts = [];
        $panels = [];

        if (! $repository->available()) {
            $error = '店铺违规统一表尚未建立，暂时无法读取数据。';
        } else {
            try {
                $stats = $repository->statsByPlatform();
                $counts = $repository->platformCounts();
            } catch (Throwable $exception) {
                report($exception);
                $error = '店铺违规数据暂时无法读取，请稍后重试。';
            }
        }

        foreach (array_keys($platforms) as $slug) {
            $page = $slug === $activePlatform ? max((int) $request->query('page', 1), 1) : 1;
            $records = Collection::make();
            $total = 0;

            if ($error === null) {
                try {
                    $result = $repository->paginate((string) $slug, [
                        'needs_alert' => true,
                        'handling_status' => (string) config('store_violations.default_handling_status', '未处理'),
                    ], $page, $limit);
                    $records = Collection::make($result['data']);
                    $total = (int) $result['total'];
                } catch (Throwable $exception) {
                    report($exception);
                    $error = '店铺违规数据暂时无法读取，请稍后重试。';
                }
            }

            $panels[$slug] = [
                'rows' => new LengthAwarePaginator($records, $total, $limit, $page, [
                    'path' => $request->url(),
                    'query' => array_merge($request->query(), ['platform' => (string) $slug]),
                ]),
                'total' => $total,
                'stats' => $stats[$slug] ?? ['new_today' => 0, 'pending' => 0, 'p0_pending' => 0, 'overdue' => 0],
            ];
        }

        return [
            'view' => 'business.pages.financial-risk-control.preview-statistics',
            'storeViolationPlatforms' => $platforms,
            'storeViolationActivePlatform' => $activePlatform,
            'storeViolationPlatformCounts' => $counts,
            'storeViolationPanels' => $panels,
            'storeViolationError' => $error,
        ];
    }

    /** 店铺违规信息预警：行内更新处理状态（已忽略必填原因）。 */
    public function updateStoreViolation(Request $request)
    {
        $data = $request->validate([
            'id' => ['required', 'integer'],
            'handling_status' => ['required', 'string', \Illuminate\Validation\Rule::in((array) config('store_violations.handling_statuses', []))],
            'ignore_reason' => ['nullable', 'string', 'max:191'],
            'points_deducted' => ['nullable', 'numeric', 'min:0', 'max:9999'],
            'penalty_date' => ['nullable', 'date_format:Y-m-d'],
        ]);

        $ignoreReason = trim((string) ($data['ignore_reason'] ?? ''));
        if ($data['handling_status'] === '已忽略' && $ignoreReason === '') {
            throw \Illuminate\Validation\ValidationException::withMessages([
                'ignore_reason' => '已忽略必须填写忽略原因。',
            ]);
        }

        $repository = app(StoreViolationRecordRepository::class);
        abort_unless($repository->available(), 503, '店铺违规统一表尚未建立。');
        abort_if($repository->findById((int) $data['id']) === null, 404);

        $updates = [
            'handling_status' => $data['handling_status'],
            'ignore_reason' => $data['handling_status'] === '已忽略' ? $ignoreReason : null,
            'updated_at' => now(),
        ];
        if ($request->has('points_deducted')) {
            $updates['points_deducted'] = $data['points_deducted'] ?? null;
        }
        if ($request->has('penalty_date')) {
            $updates['penalty_date'] = $data['penalty_date'] ?? null;
        }

        $repository->updateFields((int) $data['id'], $updates);

        return back(302, [], route('business.pages.show', [
            'section' => 'financial-risk-control',
            'page' => 'store-violation-alert',
        ]))->with('success', '处理状态已更新。');
    }

    /** 店铺违规信息预警：群消息「去认领」签名链接，幂等置为处理中。 */
    public function claimStoreViolation(Request $request, int $record)
    {
        abort_unless($request->hasValidSignature(), 403, '链接已过期，请从最新的提醒消息进入。');

        $repository = app(StoreViolationRecordRepository::class);
        abort_unless($repository->available(), 503, '店铺违规统一表尚未建立。');
        $row = $repository->findById($record);
        abort_if($row === null, 404);

        $defaultStatus = (string) config('store_violations.default_handling_status', '未处理');
        if (trim((string) ($row->handling_status ?? '')) === $defaultStatus) {
            $repository->updateFields($record, [
                'handling_status' => '处理中',
                'updated_at' => now(),
            ]);
        }

        return redirect()
            ->route('business.pages.show', [
                'section' => 'financial-risk-control',
                'page' => 'store-violation-alert',
                'platform' => (string) ($row->platform ?? ''),
                'keyword' => (string) ($row->violation_no ?? ''),
            ])
            ->with('success', '已认领该违规记录，处理状态已更新为“处理中”。');
    }

    /** 店铺违规信息预警：按当前筛选导出统一表头（Excel）。 */
    public function exportStoreViolations(Request $request): StreamedResponse
    {
        $platforms = (array) config('store_violations.platforms', []);
        $platform = (string) $request->query('platform', (string) array_key_first($platforms));
        abort_unless(array_key_exists($platform, $platforms), 404);

        $repository = app(StoreViolationRecordRepository::class);
        abort_unless($repository->available(), 503, '店铺违规统一表尚未建立，暂时不能导出。');

        $filters = $this->storeViolationFilters($request);
        $columns = (array) config('store_violations.columns', []);
        $rows = $repository->exportRows($platform, $filters);
        $label = (string) ($platforms[$platform]['label'] ?? $platform);

        return response()->streamDownload(function () use ($rows, $columns): void {
            $spreadsheet = new Spreadsheet();
            $sheet = $spreadsheet->getActiveSheet();
            $sheet->setTitle('店铺违规信息');

            $headers = array_map(static fn (array $column): string => (string) $column['label'], $columns);
            $sheet->fromArray($headers, null, 'A1');
            $lastColumn = Coordinate::stringFromColumnIndex(max(count($headers), 1));
            $sheet->getStyle("A1:{$lastColumn}1")->applyFromArray([
                'font' => ['bold' => true, 'color' => ['rgb' => 'FFFFFF']],
                'fill' => ['fillType' => Fill::FILL_SOLID, 'startColor' => ['rgb' => '856632']],
                'alignment' => ['horizontal' => Alignment::HORIZONTAL_CENTER, 'vertical' => Alignment::VERTICAL_CENTER],
            ]);
            $sheet->getRowDimension(1)->setRowHeight(24);

            $rowNumber = 2;
            foreach ($rows as $row) {
                $values = [];
                foreach ($columns as $column) {
                    $key = (string) $column['key'];
                    $value = $row->{$key} ?? null;
                    if ($key === 'points_deducted' && $value !== null) {
                        $value = (float) $value;
                    }
                    if ($key === 'alert_level' && $value !== null) {
                        $value = (string) (config('store_violations.alert_levels.' . $value . '.label') ?? $value);
                    }
                    if ($key === 'is_overdue') {
                        $value = StoreViolationAlertCalculator::isOverdue(
                            $row->handling_status ?? null,
                            $row->handling_deadline ?? null,
                        ) ? '已超时' : '未超时';
                    }
                    $values[] = $value === null ? '' : $value;
                }
                $sheet->fromArray($values, null, 'A' . $rowNumber);
                $rowNumber++;
            }

            foreach (['A' => 30, 'B' => 12, 'C' => 36, 'D' => 14, 'E' => 36, 'F' => 28, 'G' => 24, 'H' => 14, 'I' => 10, 'J' => 12, 'K' => 16, 'L' => 14, 'M' => 16, 'N' => 18, 'O' => 12, 'P' => 12, 'Q' => 14, 'R' => 24] as $column => $width) {
                $sheet->getColumnDimension($column)->setWidth($width);
            }
            $sheet->freezePane('A2');

            (new Xlsx($spreadsheet))->save('php://output');
        }, '店铺违规信息_' . $label . '_' . now()->format('Ymd_His') . '.xlsx', [
            'Content-Type' => 'application/vnd.openxmlformats-officedocument.spreadsheetml.sheet',
            'Cache-Control' => 'private, no-store',
        ]);
    }

    /** 店铺违规信息预警：导入模板（统一表头 + 填写说明）。 */
    public function storeViolationTemplate(): StreamedResponse
    {
        $columns = (array) config('store_violations.columns', []);
        $handling = implode('、', (array) config('store_violations.handling_statuses', []));

        return response()->streamDownload(function () use ($columns, $handling): void {
            $spreadsheet = new Spreadsheet();
            $sheet = $spreadsheet->getActiveSheet();
            $sheet->setTitle('店铺违规信息');

            $headers = array_map(static fn (array $column): string => (string) $column['label'], $columns);
            $sheet->fromArray($headers, null, 'A1');
            $sheet->fromArray(
                ['示例·某某旗舰店', 'P1-较重', '延迟发货/缺货无货', '发货履约', '订单存在揽收超时行为', '警告', 'JD202610040001', '2026-10-04', 2, '示例·张三', '待处理', '', '2026-10-11', '2026-10-13 23:59:59', '未超时', '未推送', '未处理', ''],
                null,
                'A2',
            );
            $lastColumn = Coordinate::stringFromColumnIndex(max(count($headers), 1));
            $sheet->getStyle("A1:{$lastColumn}1")->applyFromArray([
                'font' => ['bold' => true, 'color' => ['rgb' => 'FFFFFF']],
                'fill' => ['fillType' => Fill::FILL_SOLID, 'startColor' => ['rgb' => '856632']],
                'alignment' => ['horizontal' => Alignment::HORIZONTAL_CENTER, 'vertical' => Alignment::VERTICAL_CENTER],
            ]);
            $sheet->getRowDimension(1)->setRowHeight(24);
            foreach (['A' => 30, 'B' => 12, 'C' => 36, 'D' => 14, 'E' => 36, 'F' => 28, 'G' => 24, 'H' => 14, 'I' => 10, 'J' => 12, 'K' => 16, 'L' => 14, 'M' => 16, 'N' => 18, 'O' => 12, 'P' => 12, 'Q' => 14, 'R' => 24] as $column => $width) {
                $sheet->getColumnDimension($column)->setWidth($width);
            }
            $sheet->freezePane('A2');

            $notes = $spreadsheet->createSheet();
            $notes->setTitle('填写说明');
            $notes->fromArray([
                ['字段', '说明'],
                ['店铺名', '必填。'],
                ['违规单号', '必填。同一平台内唯一；已存在的单号会按文件内容更新（导入预览会逐行提示）。'],
                ['违规类型', '选填。平台显示的违规内容/类型，例如“延迟发货/缺货无货”。'],
                ['违规分类', '选填。留空时按违规类型关键词自动归类。'],
                ['预警级别', '自动计算。按「平台+违规类型」匹配违规字典；可留空，导入时自动生成。'],
                ['责任人', '自动计算。按店铺名称关联店铺运营负责人；可留空，导入时自动生成。'],
                ['违规原因', '选填。平台展示的违规原因/详细说明。'],
                ['处置方式', '选填。平台对违规的处置/处理方式。'],
                ['违规日期 / 处罚日期 / 申诉截止日期', '选填。格式 YYYY-MM-DD，例如 2026-10-04。'],
                ['扣分', '选填。数字，例如 2 或 0.5。'],
                ['状态', '选填。平台状态，例如“待处理”“超期未申诉”。'],
                ['处理截止', '自动计算。申诉截止日期非空时取其当天 23:59:59；否则按级别（P0+1 / P1+2 / P2+3 天）计算。'],
                ['是否超时', '自动计算。处理状态非“处理完成/已忽略”且已过处理截止时显示“已超时”。'],
                ['推送状态', '系统回写。导入时忽略该列。'],
                ['处理状态', '选填。可选值：' . $handling . '；选“已忽略”时必须填写忽略原因；留空按“未处理”写入。'],
                ['忽略原因', '选填。处理状态为“已忽略”时必填。'],
                ['平台', '无需填写。导入时按当前页签决定平台。'],
                ['提示', '请保留第一行表头；示例行可直接替换为实际数据。'],
            ], null, 'A1');
            $notes->getStyle('A1:B1')->applyFromArray([
                'font' => ['bold' => true, 'color' => ['rgb' => 'FFFFFF']],
                'fill' => ['fillType' => Fill::FILL_SOLID, 'startColor' => ['rgb' => '856632']],
            ]);
            $notes->getColumnDimension('A')->setWidth(34);
            $notes->getColumnDimension('B')->setWidth(72);
            $notes->getStyle('B1:B19')->getAlignment()->setWrapText(true);

            (new Xlsx($spreadsheet))->save('php://output');
        }, '店铺违规信息导入模板_' . now()->format('Ymd') . '.xlsx', [
            'Content-Type' => 'application/vnd.openxmlformats-officedocument.spreadsheetml.sheet',
            'Cache-Control' => 'private, no-store',
        ]);
    }

    /** 店铺违规信息预警：导入预览（先校验，不写库）。 */
    public function previewStoreViolationImport(Request $request, StoreViolationWorkbookImporter $importer)
    {
        $maxKilobytes = (int) config('store_violations.import.max_kilobytes', 10240);
        $request->validate([
            'import' => ['required', 'file', 'mimes:xlsx,xls,csv', 'max:' . $maxKilobytes],
            'platform' => ['required', 'string'],
        ]);

        $platform = (string) $request->input('platform');
        abort_unless(array_key_exists($platform, (array) config('store_violations.platforms', [])), 422);

        try {
            $preview = $importer->preview($request->file('import'), $platform);
        } catch (\Illuminate\Validation\ValidationException $exception) {
            return redirect()
                ->route('business.pages.show', [
                    'section' => 'financial-risk-control',
                    'page' => 'store-violation-alert',
                    'platform' => $platform,
                ])
                ->withErrors($exception->errors())
                ->withInput();
        }

        $token = Str::random(40);
        session()->put('store_violation_previews.' . $token, $preview);

        return redirect()
            ->route('business.pages.show', [
                'section' => 'financial-risk-control',
                'page' => 'store-violation-alert',
                'platform' => $platform,
            ])
            ->with('store_violation_preview', $preview + ['token' => $token]);
    }

    /** 店铺违规信息预警：确认导入。 */
    public function commitStoreViolationImport(Request $request, StoreViolationWorkbookImporter $importer)
    {
        $token = (string) $request->input('preview_token');
        $preview = session()->pull('store_violation_previews.' . $token);
        abort_if($token === '' || ! is_array($preview), 422, '导入预览已过期，请重新上传文件。');

        $result = $importer->commit($preview);

        return redirect()
            ->route('business.pages.show', [
                'section' => 'financial-risk-control',
                'page' => 'store-violation-alert',
                'platform' => (string) ($preview['platform'] ?? array_key_first((array) config('store_violations.platforms', []))),
            ])
            ->with('success', "导入完成：新增 {$result['created']} 条，更新 {$result['updated']} 条。");
    }

    /**
     * 账单流水数据 › 种菜明细表。
     */
    protected function contentForPlantingDetails(): array
    {
        $request = request();
        $filters = $this->plantingDetailFilters($request);
        $query = $this->plantingDetailQuery($filters);

        $summaryRow = (clone $query)->selectRaw(
            'COUNT(*) AS rows_count, COALESCE(SUM(pieces), 0) AS pieces_total, '
            . 'COALESCE(SUM(finance_selling_price), 0) AS selling_price_total, '
            . 'COALESCE(SUM(finance_payment_amount), 0) AS payment_amount_total, '
            . 'COALESCE(SUM(deduction), 0) AS deduction_total, '
            . 'COALESCE(SUM(jingxi_price_diff), 0) AS jingxi_diff_total'
        )->first();

        $limit = min(max((int) setting('default.list_limit', 25), 10), 100);
        $records = (clone $query)
            ->orderByDesc('bill_date')
            ->orderByDesc('id')
            ->paginate($limit)
            ->withQueryString();

        return [
            'view' => 'business.pages.billing-transactions.planting-details',
            'records' => $records,
            'filters' => $filters,
            'summary' => [
                'rows' => (int) ($summaryRow->rows_count ?? 0),
                'pieces' => (int) ($summaryRow->pieces_total ?? 0),
                'selling_price' => (float) ($summaryRow->selling_price_total ?? 0),
                'payment_amount' => (float) ($summaryRow->payment_amount_total ?? 0),
                'deduction' => (float) ($summaryRow->deduction_total ?? 0),
                'jingxi_diff' => (float) ($summaryRow->jingxi_diff_total ?? 0),
            ],
            'filterOptions' => [
                'stores' => \App\Models\Business\PlantingDetail::query()->where('company_id', company_id())
                    ->whereNotNull('store')->distinct()->orderBy('store')->limit(500)->pluck('store')->all(),
                'owners' => \App\Models\Business\PlantingDetail::query()->where('company_id', company_id())
                    ->whereNotNull('owner')->distinct()->orderBy('owner')->limit(500)->pluck('owner')->all(),
                'types' => \App\Models\Business\PlantingDetail::query()->where('company_id', company_id())
                    ->whereNotNull('type')->distinct()->orderBy('type')->limit(200)->pluck('type')->all(),
                'tags' => \App\Models\Business\PlantingDetail::query()->where('company_id', company_id())
                    ->whereNotNull('tag')->distinct()->orderBy('tag')->limit(200)->pluck('tag')->all(),
            ],
        ];
    }

    /** @return array<string,string> 种菜明细表筛选条件 */
    private function plantingDetailFilters(Request $request): array
    {
        return [
            'date_from' => $this->dateFilter($request->query('date_from')),
            'date_to' => $this->dateFilter($request->query('date_to')),
            'store' => mb_substr(trim((string) $request->query('store')), 0, 191),
            'owner' => mb_substr(trim((string) $request->query('owner')), 0, 191),
            'type' => mb_substr(trim((string) $request->query('type')), 0, 191),
            'tag' => mb_substr(trim((string) $request->query('tag')), 0, 191),
            'keyword' => mb_substr(trim((string) $request->query('keyword')), 0, 191),
        ];
    }

    /** @param array<string,string> $filters */
    private function plantingDetailQuery(array $filters): \Illuminate\Database\Eloquent\Builder
    {
        $query = \App\Models\Business\PlantingDetail::query()->where('company_id', company_id());

        if ($filters['date_from'] !== '') {
            $query->where('bill_date', '>=', $filters['date_from']);
        }
        if ($filters['date_to'] !== '') {
            $query->where('bill_date', '<=', $filters['date_to']);
        }
        foreach (['store', 'owner', 'type', 'tag'] as $field) {
            if ($filters[$field] !== '') {
                $query->where($field, $filters[$field]);
            }
        }
        if ($filters['keyword'] !== '') {
            $like = '%' . str_replace(['\\', '%', '_'], ['\\\\', '\\%', '\\_'], $filters['keyword']) . '%';
            $query->where(function ($sub) use ($like): void {
                $sub->where('order_no', 'like', $like)
                    ->orWhere('remark', 'like', $like)
                    ->orWhere('account', 'like', $like)
                    ->orWhere('external_id', 'like', $like)
                    ->orWhere('creator', 'like', $like);
            });
        }

        return $query;
    }

    /** 账单流水数据 › 种菜明细表导出（按当前筛选，全量） */
    public function exportPlantingDetails(Request $request): StreamedResponse
    {
        $query = $this->plantingDetailQuery($this->plantingDetailFilters($request));

        return response()->streamDownload(function () use ($query): void {
            $csv = fopen('php://output', 'w');
            if ($csv === false) {
                throw new \RuntimeException('无法创建种菜明细导出流。');
            }
            fputs($csv, chr(0xEF) . chr(0xBB) . chr(0xBF));
            fputcsv($csv, [
                '日期', '订单编号', '财务售价', '财务运费', '财务佣金', '京喜差价', '扣款',
                '财务空包费', '财务打款金额', '笔数', '备注', '正确店铺', '负责人', '账户',
                '类型', '创建人', '标签', '所属利润中心', '负责平台', 'ID',
            ]);

            $query->orderBy('id')->chunkById(2000, function ($rows) use ($csv): void {
                foreach ($rows as $row) {
                    fputcsv($csv, [
                        $row->bill_date?->toDateString(),
                        $row->order_no,
                        $row->finance_selling_price,
                        $row->finance_freight,
                        $row->finance_commission,
                        $row->jingxi_price_diff,
                        $row->deduction,
                        $row->finance_empty_package_fee,
                        $row->finance_payment_amount,
                        $row->pieces,
                        $row->remark,
                        $row->store,
                        $row->owner,
                        $row->account,
                        $row->type,
                        $row->creator,
                        $row->tag,
                        $row->profit_center,
                        $row->responsible_platform,
                        $row->external_id,
                    ]);
                }
            });
            fclose($csv);
        }, '种菜明细表_' . now()->format('Ymd_His') . '.csv', [
            'Content-Type' => 'text/csv; charset=UTF-8',
            'Cache-Control' => 'private, no-store',
        ]);
    }

    /**
     * 财务规则 · 科目映射表
     *
     * 表里存的是「科目对 + 方向基准」，不存最终借贷方向；记账时按账单实际收支代入。
     * 页面支持导入追加、单条修改、新增、删除，并实时给出账套科目校验结果。
     */
    protected function contentForAccountMapping(): array
    {
        $store = app(AccountMappingStore::class);
        $validator = app(AccountMappingValidator::class);

        $rows = [];
        $summary = [
            'total' => 0, 'error_rows' => 0, 'warning_rows' => 0, 'ok_rows' => 0,
            'error_count' => 0, 'warning_count' => 0, 'tip_count' => 0,
        ];
        $options = ['platforms' => [], 'categories' => [], 'basis' => [], 'invoices' => []];
        $error = null;

        try {
            $rules = $store->all();
            $validated = $validator->validate($rules);
            foreach ($rules as $rule) {
                $rows[] = $rule + ['issues' => $validated['issues'][(int) $rule['id']] ?? []];
            }
            $summary = $validated['summary'];
            $options = $store->options();
        } catch (Throwable $exception) {
            $error = '映射表存储暂时读不出来，请稍后重试。';
        }

        return [
            'view' => 'business.pages.financial-rules.account-mapping',
            'amRows' => $rows,
            'amSummary' => $summary,
            'amOptions' => $options,
            'amEndpoint' => $this->accountMappingEndpoint(),
            'amError' => $error,
        ];
    }

    /** 维护接口前缀（去掉末尾的 /rules） */
    protected function accountMappingEndpoint(): string
    {
        try {
            $url = route('business.financial-rules.account-mapping.actions.rules');
        } catch (Throwable) {
            $url = url((int) (company_id() ?: 1) . '/workspace/financial-rules/account-mapping/actions/rules');
        }

        return (string) preg_replace('#/rules$#', '', $url);
    }

    protected function contentForCourierPayableSummary(string $page): array
    {
        $store = app(CourierPayableSummaryStore::class);
        $snapshot = null;
        $error = null;

        try {
            $snapshot = $store->snapshot((int) (company_id() ?: 1), $page);
        } catch (RuntimeException) {
            $error = '汇总数据暂时无法读取，请重新导入后再试。';
        }

        $headers = $snapshot['headers'] ?? [];
        $allRows = collect($snapshot['rows'] ?? []);
        $filter = app(CourierPayableSummaryFilter::class);
        $filters = $filter->fromRequest(request());
        $filteredRows = $filter->apply($allRows, $headers, $filters);
        $perPage = 50;
        $lastPage = max((int) ceil($filteredRows->count() / $perPage), 1);
        $currentPage = min(max((int) request()->query('page', 1), 1), $lastPage);

        return [
            'view' => 'business.pages.courier-payables.summary-table',
            'courierSummaryPage' => $page,
            'courierSummaryTitle' => $store->title($page),
            'courierSummaryHeaders' => $headers,
            'courierSummaryRows' => new LengthAwarePaginator(
                $filteredRows->forPage($currentPage, $perPage)->values(),
                $filteredRows->count(),
                $perPage,
                $currentPage,
                ['path' => request()->url(), 'query' => array_filter(
                    $filters,
                    static fn (string $value): bool => $value !== '',
                )],
            ),
            'courierSummaryFilters' => $filters,
            'courierSummaryHasFilters' => $filter->hasFilters($filters),
            'courierSummarySourceTotal' => $allRows->count(),
            'courierSummarySourceName' => $snapshot['source_name'] ?? null,
            'courierSummaryImportedAt' => $snapshot['imported_at'] ?? null,
            'courierSummaryError' => $error,
        ];
    }

    /**
     * Consolidated, non-destructive view of the withdrawal configuration kept
     * with each store receiving account. Updates remain in the source page so
     * a withdrawal action cannot delete an entire store-account record.
     */
    protected function contentForWithdrawalManagement(): array
    {
        $report = $this->withdrawalManagementReport->results(request());
        $withdrawalRows = $report['rows'];

        $page = max((int) request()->query('page', 1), 1);
        $perPage = 50;
        $withdrawalRows = new LengthAwarePaginator(
            $withdrawalRows->forPage($page, $perPage)->values(),
            $withdrawalRows->count(),
            $perPage,
            $page,
            ['path' => request()->url(), 'query' => request()->except('page')],
        );
        return [
            'view' => 'business.pages.fund-management.withdrawal-management',
            'withdrawalRows' => $withdrawalRows,
            'withdrawalFilters' => $report['filters'],
            'withdrawalPlatforms' => $report['platforms'],
            'withdrawalPaths' => $report['paths'],
            'withdrawalStoreEntities' => $report['storeEntities'],
            'withdrawalBalances' => $report['balances'],
            'withdrawalReserveStandards' => $report['reserveStandards'],
            'withdrawalAmounts' => $report['withdrawalAmounts'],
            'withdrawalCompliance' => $report['compliance'],
            'withdrawalBalanceSummary' => $report['summary'],
            'withdrawalBalanceColumnLabel' => $report['balanceColumnLabel'],
            'withdrawalBalanceDate' => $report['balanceDate'],
            'withdrawalSort' => $report['sort'],
        ];
    }

    /**
     * 快递附加费报价维护。
     *
     * 报价维护与后续附加费结算分开：本页只负责渠道、类型、结算方式、
     * 计价标准和生效时间的维护展示，结算页将来根据这些规则读取业务镜像。
     */
    protected function contentForShippingData(): array
    {
        $request = request();
        $filters = $this->shippingDataFilters($request);
        $mode = $request->query('mode') === 'detail' ? 'detail' : 'merged';
        $page = max((int) $request->query('page', 1), 1);
        $limit = min(max((int) setting('default.list_limit', 25), 1), 100);
        $rows = new LengthAwarePaginator([], 0, $limit, $page, [
            'path' => $request->url(),
            'query' => $request->except('page'),
        ]);
        $sync = ['code' => 'unavailable', 'last_succeeded_at' => null];
        $error = null;

        try {
            $result = $this->shippingOrders->paginate($filters, $page, $limit, $mode);
            $rows = new LengthAwarePaginator(
                Collection::make($result['data'] ?? []),
                (int) ($result['total'] ?? 0),
                $limit,
                $page,
                ['path' => $request->url(), 'query' => $request->except('page')],
            );
            $sync = $this->shippingOrders->syncStatus();
        } catch (Throwable $exception) {
            report($exception);
            $error = '发货数据暂时无法读取（可能尚未运行迁移或同步）。';
        }

        return [
            'view' => 'business.pages.courier-payables.shipping-data',
            'shippingRows' => $rows,
            'shippingFilters' => $filters,
            'shippingSync' => $sync,
            'shippingError' => $error,
            'shippingMode' => $mode,
            'shippingExportUrl' => route('business.courier-payables.shipping-data.export'),
        ];
    }

    public function exportShippingData(Request $request): StreamedResponse
    {
        $filters = $this->shippingDataFilters($request);
        $mode = $request->query('mode') === 'detail' ? 'detail' : 'merged';
        $columns = $this->shippingDataColumns();

        return response()->streamDownload(function () use ($filters, $columns, $mode): void {
            $csv = fopen('php://output', 'w');
            if ($csv === false) {
                throw new \RuntimeException('无法创建发货数据导出流。');
            }

            fputs($csv, chr(0xEF) . chr(0xBB) . chr(0xBF));
            fputcsv($csv, array_column($columns, 'label'));

            foreach ($this->shippingOrders->exportRows($filters, 1000, $mode) as $row) {
                fputcsv($csv, array_map(function (array $column) use ($row): mixed {
                    $value = data_get($row, $column['field']);

                    // 发货数据导出：标识列(快递单号/交易单号/商品ID/条形码)按原样文本导出，不加 ' 前缀
                    return match ($column['type']) {
                        'number' => $value === null || $value === '' ? '' : $value,
                        default => $this->csvText($value),
                    };
                }, $columns));
            }

            fclose($csv);
        }, '发货数据' . ($mode === 'detail' ? '明细' : '合并') . '_' . now()->format('Ymd_His') . '.csv', [
            'Content-Type' => 'text/csv; charset=UTF-8',
            'Cache-Control' => 'private, no-store',
        ]);
    }

    public function suggestShippingData(Request $request): \Illuminate\Http\JsonResponse
    {
        $allowed = ['supplier_name', 'shop_name', 'warehouse_name', 'express_company'];
        $field = (string) $request->query('field', '');
        if (! in_array($field, $allowed, true)) {
            return response()->json(['items' => []]);
        }
        $keyword = mb_substr(trim((string) $request->query('q', '')), 0, 64);
        $limit = min(max((int) $request->query('limit', 20), 1), 500);

        try {
            $items = $this->shippingOrders->distinctValues($field, $keyword, $limit);
        } catch (Throwable $exception) {
            report($exception);
            $items = [];
        }

        return response()->json(['items' => array_values($items)]);
    }

    /** @return array<string,mixed> */
    private function shippingDataFilters(Request $request): array
    {
        $text = static fn (string $key, int $length = 128): string => mb_substr(
            trim((string) $request->query($key, '')),
            0,
            $length,
        );
        // 多选字段：接收 name[] 数组（也兼容单个字符串），去重、限长、限个数。
        $multi = static function (string $key, int $length = 191, int $max = 50) use ($request): array {
            $raw = $request->query($key, []);
            if (is_string($raw)) {
                $raw = $raw === '' ? [] : [$raw];
            }
            if (! is_array($raw)) {
                $raw = [];
            }
            $out = [];
            foreach ($raw as $value) {
                $value = mb_substr(trim((string) $value), 0, $length);
                if ($value !== '' && ! in_array($value, $out, true)) {
                    $out[] = $value;
                }
                if (count($out) >= $max) {
                    break;
                }
            }

            return $out;
        };
        $date = static function (mixed $value): string {
            $value = trim((string) $value);

            return preg_match('/^\\d{4}-\\d{2}-\\d{2}$/', $value) === 1 ? $value : '';
        };

        return [
            'express_no' => $text('express_no', 80),
            'sourceno' => $text('sourceno', 80),
            'barcode' => $text('barcode'),
            'supplier_name' => $multi('supplier_name'),
            'shop_name' => $multi('shop_name', 255),
            'warehouse_name' => $multi('warehouse_name'),
            'express_company' => $multi('express_company'),
            'ship_from' => $date($request->query('ship_from', '')),
            'ship_to' => $date($request->query('ship_to', '')),
        ];
    }

    /** @return list<array{field:string,label:string,type:string}> */
    private function shippingDataColumns(): array
    {
        return [
            ['field' => 'express_no', 'label' => '快递单号', 'type' => 'identifier'],
            ['field' => 'trade_no', 'label' => '交易单号', 'type' => 'identifier'],
            ['field' => 'item_id', 'label' => '商品ID', 'type' => 'identifier'],
            ['field' => 'barcode', 'label' => '条形码', 'type' => 'identifier'],
            ['field' => 'product_name', 'label' => '商品名称', 'type' => 'text'],
            ['field' => 'qty', 'label' => '数量', 'type' => 'number'],
            ['field' => 'pkg_count', 'label' => '件数', 'type' => 'text'],
            ['field' => 'receiver_state', 'label' => '省', 'type' => 'text'],
            ['field' => 'buyer_nick', 'label' => '买家昵称', 'type' => 'text'],
            ['field' => 'receiver_name', 'label' => '收货姓名', 'type' => 'text'],
            ['field' => 'shop_name', 'label' => '店铺名称', 'type' => 'text'],
            ['field' => 'express_name1', 'label' => '快递名称1', 'type' => 'text'],
            ['field' => 'warehouse_name', 'label' => '仓库', 'type' => 'text'],
            ['field' => 'ship_time', 'label' => '发货时间', 'type' => 'text'],
            ['field' => 'freight', 'label' => '运费', 'type' => 'number'],
            ['field' => 'online_weight', 'label' => '线上重量', 'type' => 'number'],
            ['field' => 'actual_weight', 'label' => '实称重量', 'type' => 'number'],
            ['field' => 'length_cm', 'label' => '长(cm)', 'type' => 'number'],
            ['field' => 'width_cm', 'label' => '宽(cm)', 'type' => 'number'],
            ['field' => 'height_cm', 'label' => '高(cm)', 'type' => 'number'],
            ['field' => 'volume_cm3', 'label' => '体积(cm³)', 'type' => 'number'],
            ['field' => 'receiver_city', 'label' => '市', 'type' => 'text'],
            ['field' => 'receiver_district', 'label' => '区', 'type' => 'text'],
            ['field' => 'supplier_name', 'label' => '供应商', 'type' => 'text'],
            ['field' => 'receiver_address', 'label' => '收货详细地址', 'type' => 'text'],
            ['field' => 'receiver_mobile', 'label' => '手机号码', 'type' => 'identifier'],
            ['field' => 'receiver_phone', 'label' => '座机号码', 'type' => 'identifier'],
            ['field' => 'express_name2', 'label' => '快递名称2', 'type' => 'text'],
            ['field' => 'platform', 'label' => '平台', 'type' => 'text'],
            ['field' => 'buyer_memo', 'label' => '买家留言', 'type' => 'text'],
            ['field' => 'seller_memo', 'label' => '卖家备注', 'type' => 'text'],
            ['field' => 'package_no', 'label' => '配货单号', 'type' => 'identifier'],
            ['field' => 'amount', 'label' => '金额', 'type' => 'number'],
            ['field' => 'product_code', 'label' => '货号', 'type' => 'identifier'],
            ['field' => 'download_time', 'label' => '下载时间', 'type' => 'text'],
            ['field' => 'pay_time', 'label' => '付款时间', 'type' => 'text'],
            ['field' => 'freight_rate', 'label' => '费率', 'type' => 'number'],
            ['field' => 'freight_formula', 'label' => '公式', 'type' => 'text'],
            ['field' => 'weight_kg', 'label' => '重量(kg)', 'type' => 'number'],
            ['field' => 'settle_weight_kg', 'label' => '结算重量(kg)', 'type' => 'number'],
            ['field' => 'settle_volume_cm3', 'label' => '结算体积(cm³)', 'type' => 'number'],
            ['field' => 'recon_weight_kg', 'label' => '对账重量(kg)', 'type' => 'number'],
            ['field' => 'recon_volume_cm3', 'label' => '对账体积(cm³)', 'type' => 'number'],
            ['field' => 'finished_barcode', 'label' => '成品条码', 'type' => 'identifier'],
            ['field' => 'finished_name', 'label' => '成品名称', 'type' => 'text'],
            ['field' => 'finished_supplier', 'label' => '成品供应商', 'type' => 'text'],
            ['field' => 'settle_freight', 'label' => '结算运费', 'type' => 'number'],
            ['field' => 'front_no', 'label' => '换单前单号', 'type' => 'identifier'],
        ];
    }

    protected function contentForCourierSurcharge(?string $tab = null): array
    {
        $clean = static fn (mixed $value, int $length = 60): string => mb_substr(trim((string) $value), 0, $length);
        $quoteInput = request()->query();
        $filters = [
            'keyword' => $clean($quoteInput['keyword'] ?? '', 40),
            'courier' => $clean($quoteInput['courier'] ?? '', 40),
            'type' => $clean($quoteInput['type'] ?? '', 40),
            'mode' => $clean($quoteInput['mode'] ?? '', 40),
            'scope' => $clean($quoteInput['scope'] ?? '', 20),
            'reconciler' => $clean($quoteInput['reconciler'] ?? '', 40),
            'supplier' => $clean($quoteInput['supplier'] ?? '', 191),
            'status' => $clean($quoteInput['status'] ?? '', 20),
        ];
        $data = $this->courierSurchargeQuotes->pageData($filters);
        $auditReady = $this->courierSurchargeAudits->ready();

        $content = [
            'view' => 'business.pages.courier-payables.courier-surcharge-workspace',
            'courierSurchargeActiveTab' => $tab ?? 'quotes',
            'courierSurchargeRows' => $data['rows'],
            'courierSurchargeFilters' => $filters,
            'courierSurchargeSummary' => $data['summary'],
            'courierSurchargeOptions' => $data['options'],
            'courierSurchargeReady' => $data['ready'] && $auditReady,
            'courierSurchargeDataReady' => $data['ready'],
            'courierSurchargeAuditReady' => $auditReady,
            'courierSurchargeTypeUsage' => $this->courierSurchargeTypes->usageCounts($data['options']['type_records'] ?? collect()),
            'courierSurchargeAuditLogs' => $this->courierSurchargeAudits->recent(),
        ];

        return $content;
    }

    /** @return array<string,mixed> */
    protected function contentForCourierSurchargeSettlementPage(): array
    {
        return array_merge(
            ['view' => 'business.pages.courier-payables.courier-surcharge-settlement'],
            $this->contentForCourierSurchargeSettlement(),
        );
    }

    /** @return array<string,mixed> */
    protected function contentForCourierSurchargeSettlement(): array
    {
        $request = request();
        $filters = $this->courierSurchargeSettlementFilters($request);
        $page = max((int) $request->query('page', 1), 1);
        $limit = min(max((int) setting('default.list_limit', 25), 1), 100);
        $rows = new LengthAwarePaginator([], 0, $limit, $page, [
            'path' => $request->url(),
            'query' => $request->except('page'),
        ]);
        $state = null;
        $sync = ['code' => 'unavailable', 'last_succeeded_at' => null];
        $summary = ['count' => 0, 'settlement_amount' => 0.0];
        $error = null;
        $pending = false;
        $quoteData = $this->courierSurchargeQuotes->pageData([]);
        $quotes = Collection::make($quoteData['rows'] ?? []);

        try {
            if (! $this->courierSurchargeSettlements->available()) {
                $error = '共享业务镜像尚未建立，附加费结算暂时无法读取。';
            } elseif (! $this->courierSurchargeSettlements->ready()) {
                $state = $this->courierSurchargeSettlements->state();
                $sync = [
                    'code' => $state['code'] ?? 'pending',
                    'last_succeeded_at' => $state['last_succeeded_at'] ?? null,
                ];
                $pending = ($state['code'] ?? 'pending') !== 'failed';
                $error = ($state['code'] ?? null) === 'failed'
                    ? '附加费结算镜像同步失败，请联系管理员查看失败阶段。'
                    : '附加费结算镜像正在完成首次同步，完成前不会把未同步数据误判为无数据。';
            } else {
                $result = $this->courierSurchargeSettlements->paginate($filters, $page, $limit, $quotes);
                $rows = new LengthAwarePaginator(
                    Collection::make($result['data'] ?? []),
                    (int) ($result['total'] ?? 0),
                    $limit,
                    $page,
                    ['path' => $request->url(), 'query' => $request->except('page')],
                );
                $state = $result['state'] ?? null;
                $sync = $result['sync'] ?? $sync;
                $summary = $result['summary'] ?? $summary;
            }
        } catch (Throwable $exception) {
            report($exception);
            $error = '附加费结算数据暂时无法读取，请稍后重试。';
        }

        return [
            'courierSurchargeSettlementRows' => $rows,
            'courierSurchargeSettlementFilters' => $filters,
            'courierSurchargeSettlementSummary' => $summary,
            'courierSurchargeSettlementState' => $state,
            'courierSurchargeSettlementSync' => $sync,
            'courierSurchargeSettlementError' => $error,
            'courierSurchargeSettlementPending' => $pending,
            'courierSurchargeSettlementQuoteReady' => (bool) ($quoteData['ready'] ?? false),
        ];
    }

    /** @return array<string,string> */
    private function courierSurchargeSettlementFilters(Request $request): array
    {
        $text = static fn (mixed $value, int $length = 100): string => mb_substr(trim((string) $value), 0, $length);
        $date = static function (mixed $value): string {
            $value = trim((string) $value);

            return preg_match('/^\d{4}-\d{2}-\d{2}$/', $value) === 1 ? $value : '';
        };

        return [
            'courier_name' => $text($request->query('courier_name')),
            'waybill' => $text($request->query('waybill')),
            'platform_product_id' => $text($request->query('platform_product_id')),
            'product_code' => $text($request->query('product_code')),
            'shop_name' => $text($request->query('shop_name')),
            'online_order_no' => $text($request->query('online_order_no')),
            'inspection_type' => $text($request->query('inspection_type'), 60),
            'inspection_reason' => $text($request->query('inspection_reason'), 120),
            'surcharge_type' => $text($request->query('surcharge_type'), 40),
            'status' => $text($request->query('status'), 40),
            'created_from' => $date($request->query('created_from')),
            'created_to' => $date($request->query('created_to')),
        ];
    }

    public function exportCourierSurchargeSettlement(Request $request): StreamedResponse
    {
        $filters = $this->courierSurchargeSettlementFilters($request);
        $repository = app(\Modules\EcommerceFinance\Repositories\CourierSurchargeSettlementMirrorRepository::class);
        $limit = 50000;

        return response()->streamDownload(function () use ($filters, $repository, $limit): void {
            $writer = new \App\Support\StreamingXlsxWriter('附加费结算');

            $writer->appendRow([
                '快递名称', '出库时间', '单号', '平台商品ID', '商品编码', '店铺名称', '线上订单号',
                '长', '宽', '高', '体积', '查件类型', '查件原因', '退回单号',
                '结算重量', '结算金额', '附加费类型',
            ]);

            $exported = 0;

            foreach ($repository->exportRows($filters, $limit) as $row) {
                $writer->appendRow([
                    $this->xlsxText($row->courier_name ?? ''),
                    $this->xlsxText($row->shipped_at ?? ''),
                    $this->xlsxText($row->waybill ?? ''),
                    $this->xlsxText($row->platform_product_id ?? ''),
                    $this->xlsxText($row->product_code ?? ''),
                    $this->xlsxText($row->shop_name ?? ''),
                    $this->xlsxText($row->online_order_no ?? ''),
                    $row->length !== null ? (float) $row->length : null,
                    $row->width !== null ? (float) $row->width : null,
                    $row->height !== null ? (float) $row->height : null,
                    $row->volume !== null ? (float) $row->volume : null,
                    $this->xlsxText($row->inspection_type ?? ''),
                    $this->xlsxText($row->inspection_reason ?? ''),
                    $this->xlsxText($row->return_waybill_no ?? ''),
                    $row->settlement_weight !== null ? (float) $row->settlement_weight : null,
                    $row->settlement_amount !== null ? (float) $row->settlement_amount : null,
                    $this->xlsxText($row->surcharge_type ?? ''),
                ]);
                $exported++;
            }

            if ($exported >= $limit) {
                $writer->appendRow(['（已按上限截断，仅导出前 ' . $limit . ' 行，请缩小筛选范围后重试）']);
            }

            $output = fopen('php://output', 'wb');

            if ($output === false) {
                throw new RuntimeException('无法创建附加费结算导出流。');
            }

            $writer->writeTo($output);
            fclose($output);
        }, '附加费结算_' . now()->format('Ymd_His') . '.xlsx', [
            'Content-Type' => 'application/vnd.openxmlformats-officedocument.spreadsheetml.sheet',
            'Cache-Control' => 'private, no-store',
        ]);
    }

    public function importCourierSurchargeSettlement(Request $request): StreamedResponse|\Illuminate\Http\RedirectResponse
    {
        $request->validate([
            'file' => ['required', 'file', 'max:10240'],
        ], [], ['file' => '导入文件']);

        try {
            $path = (string) $request->file('file')?->getRealPath();
            $spreadsheet = \PhpOffice\PhpSpreadsheet\IOFactory::load($path);
            $sheet = $spreadsheet->getActiveSheet();
            $highestRow = min($sheet->getHighestDataRow(), 5001);
            $data = $sheet->rangeToArray(
                'A1:' . $sheet->getHighestColumn() . $highestRow,
                null,
                false,
                true,
                false,
            );
        } catch (\Throwable $exception) {
            return back()->with('error', '导入失败：' . $exception->getMessage());
        }

        $headers = [];

        foreach ((array) ($data[0] ?? []) as $index => $name) {
            $name = trim((string) $name);

            if ($name !== '') {
                $headers[$name] = (int) $index;
            }
        }

        $waybillColumn = $this->findImportColumn($headers, ['单号', '运单号', '快递单号', 'waybill', 'express_no']);
        $typeColumn = $this->findImportColumn($headers, ['附加费类型', '附加费类型名称', '类型', 'surcharge_type']);
        $courierColumn = $this->findImportColumn($headers, ['快递名称', '快递公司', '物流公司', '快递', 'courier_name']);
        $amountColumn = $this->findImportColumn($headers, ['金额', '导入金额', '费用金额', 'amount']);

        if ($waybillColumn === null || $typeColumn === null) {
            return back()->with('error', '导入失败：文件首行需包含「单号」和「附加费类型」两列。');
        }

        $pairs = [];

        foreach (array_slice($data, 1) as $offset => $row) {
            $waybill = $this->importCellText($row[$waybillColumn] ?? null);
            $type = $this->importCellText($row[$typeColumn] ?? null);

            if ($waybill === '' && $type === '') {
                continue;
            }

            $pairs[] = [
                'row_number' => $offset + 2,
                'waybill' => mb_substr($waybill, 0, 191),
                'surcharge_type' => mb_substr($type, 0, 40),
                'courier_name' => $courierColumn === null
                    ? ''
                    : mb_substr($this->importCellText($row[$courierColumn] ?? null), 0, 191),
                'amount' => $amountColumn === null
                    ? null
                    : $this->importCellAmount($row[$amountColumn] ?? null),
            ];
        }

        if ($pairs === []) {
            return back()->with('error', '导入文件没有可核验的数据行。');
        }

        if (count($pairs) > 5000) {
            return back()->with('error', '导入失败：单次最多核验 5000 行。');
        }

        $amountByRow = [];

        foreach ($pairs as $pair) {
            $amountByRow[(int) ($pair['row_number'] ?? 0)] = $pair['amount'] ?? null;
        }

        $results = app(CourierSurchargeSettlementMirrorRepository::class)->decideImportRows($pairs);

        return response()->streamDownload(function () use ($results, $amountByRow): void {
            $writer = new \App\Support\StreamingXlsxWriter('导入核验');

            $writer->appendRow([
                '序号', '单号', '附加费类型', '结算结论', '不结原因', '快递名称', '出库时间', '平台商品ID', '商品编码',
                '店铺名称', '线上订单号', '长', '宽', '高', '体积', '查件类型', '查件原因', '退回单号',
                '结算重量', '结算金额', '导入金额', '差异金额', '结算状态', '判定依据',
            ]);

            foreach ($results as $row) {
                $importedAmount = $amountByRow[(int) ($row['row_number'] ?? 0)] ?? null;
                $systemAmount = $row['settlement_amount'] !== null && $row['settlement_amount'] !== ''
                    ? (float) $row['settlement_amount']
                    : null;
                $difference = $importedAmount !== null && $systemAmount !== null
                    ? round($systemAmount - $importedAmount, 2)
                    : null;

                $writer->appendRow([
                    (int) ($row['row_number'] ?? 0),
                    $this->xlsxText($row['waybill'] ?? ''),
                    $this->xlsxText($row['surcharge_type'] ?? ''),
                    $this->xlsxText($row['decision'] ?? ''),
                    $this->xlsxText($row['reason'] ?? ''),
                    $this->xlsxText($row['courier_name'] ?? ''),
                    $this->xlsxText($row['shipped_at'] ?? ''),
                    $this->xlsxText($row['platform_product_id'] ?? ''),
                    $this->xlsxText($row['product_code'] ?? ''),
                    $this->xlsxText($row['shop_name'] ?? ''),
                    $this->xlsxText($row['online_order_no'] ?? ''),
                    $row['length'] !== null ? (float) $row['length'] : null,
                    $row['width'] !== null ? (float) $row['width'] : null,
                    $row['height'] !== null ? (float) $row['height'] : null,
                    $row['volume'] !== null ? (float) $row['volume'] : null,
                    $this->xlsxText($row['inspection_type'] ?? ''),
                    $this->xlsxText($row['inspection_reason'] ?? ''),
                    $this->xlsxText($row['return_waybill_no'] ?? ''),
                    $row['settlement_weight'] !== null ? (float) $row['settlement_weight'] : null,
                    $systemAmount,
                    $importedAmount,
                    $difference,
                    $this->xlsxText($row['settlement_status'] ?? ''),
                    $this->xlsxText($row['evidence'] ?? ''),
                ]);
            }

            $output = fopen('php://output', 'wb');

            if ($output === false) {
                throw new RuntimeException('无法创建导入核验导出流。');
            }

            $writer->writeTo($output);
            fclose($output);
        }, '附加费结算_导入核验_' . now()->format('Ymd_His') . '.xlsx', [
            'Content-Type' => 'application/vnd.openxmlformats-officedocument.spreadsheetml.sheet',
            'Cache-Control' => 'private, no-store',
        ]);
    }

    public function downloadCourierSurchargeSettlementImportTemplate(): StreamedResponse
    {
        return response()->streamDownload(function (): void {
            $writer = new \App\Support\StreamingXlsxWriter('导入模板');

            $writer->appendRow(['单号', '附加费类型', '快递名称', '金额（可选）']);
            $writer->appendRow(['DPK317138931411', '退回费', '曹县德邦小件', 20]);
            $writer->appendRow(['DPK379220912936', '超长费', '常州德邦', null]);

            $output = fopen('php://output', 'wb');

            if ($output === false) {
                throw new RuntimeException('无法创建导入模板导出流。');
            }

            $writer->writeTo($output);
            fclose($output);
        }, '附加费结算_导入模板.xlsx', [
            'Content-Type' => 'application/vnd.openxmlformats-officedocument.spreadsheetml.sheet',
            'Cache-Control' => 'private, no-store',
        ]);
    }

    /**
     * @param array<string,int> $headers
     * @param list<string> $candidates
     */
    private function findImportColumn(array $headers, array $candidates): ?int
    {
        foreach ($headers as $name => $index) {
            foreach ($candidates as $candidate) {
                if (mb_strtolower($name) === mb_strtolower($candidate)) {
                    return $index;
                }
            }
        }

        foreach ($headers as $name => $index) {
            foreach ($candidates as $candidate) {
                if (str_contains(mb_strtolower($name), mb_strtolower($candidate))) {
                    return $index;
                }
            }
        }

        return null;
    }

    private function importCellText(mixed $value): string
    {
        if ($value === null) {
            return '';
        }

        if (is_int($value)) {
            return (string) $value;
        }

        if (is_float($value)) {
            return abs($value - round($value)) < 0.000001 && abs($value) >= 1e11
                ? number_format($value, 0, '', '')
                : rtrim(rtrim(number_format($value, 6, '.', ''), '0'), '.');
        }

        return trim((string) $value);
    }

    private function importCellAmount(mixed $value): ?float
    {
        if ($value === null) {
            return null;
        }

        if (is_int($value) || is_float($value)) {
            return (float) $value;
        }

        $text = str_replace([',', '，', '￥', '¥', '元', ' '], '', trim((string) $value));

        return $text !== '' && is_numeric($text) ? (float) $text : null;
    }

    protected function contentForFreightReconciliation(): array
    {
        // 原来源口径不适用；保留入口，但不读取明细、同步状态或汇总。
        return [
            'view' => 'business.pages.courier-payables.freight-reconciliation',
        ];
    }

    protected function contentForThirdPartyWarehouseStorage(): array
    {
        $request = request();
        $filters = $this->thirdPartyWarehouseStorageFilters($request);
        $page = max((int) $request->query('page', 1), 1);
        $limit = min(max((int) setting('default.list_limit', 25), 1), 100);
        $rows = new LengthAwarePaginator([], 0, $limit, $page, [
            'path' => $request->url(),
            'query' => $request->except('page'),
        ]);
        $state = null;
        $sync = ['code' => 'unavailable', 'last_succeeded_at' => null, 'lag_minutes' => null];
        $summary = [];
        $error = null;
        $pending = false;

        try {
            if (! $this->thirdPartyWarehouseStorage->available()) {
                $error = '共享业务镜像尚未建立，三方仓进销存暂时无法读取。';
            } elseif (! $this->thirdPartyWarehouseStorage->ready()) {
                $state = $this->thirdPartyWarehouseStorage->state();
                $sync = $this->thirdPartyWarehouseStorage->syncStatus($state);
                $pending = true;
                $error = ($sync['code'] ?? null) === 'dependency_pending'
                    ? '普通商品资料镜像正在执行首次全量同步，完成前不会展示口径不完整的商品属性。'
                    : '三方仓进销存正在执行首次全量同步，完成前不会把未同步数据误判为无数据。';
            } else {
                $result = $this->thirdPartyWarehouseStorage->paginate($filters, $page, $limit);
                $rows = new LengthAwarePaginator(
                    Collection::make($result['data'] ?? []),
                    (int) ($result['total'] ?? 0),
                    $limit,
                    $page,
                    [
                        'path' => $request->url(),
                        'query' => $request->except('page'),
                    ],
                );
                $state = $result['state'] ?? null;
                $sync = $result['sync'] ?? $sync;
                $summary = $result['summary'] ?? [];
            }
        } catch (Throwable $exception) {
            report($exception);
            $message = strtolower($exception->getMessage());
            $error = str_contains($message, 'max_statement_time') || str_contains($message, 'query execution was interrupted')
                ? '三方仓进销存查询超时，请稍后重新查询。'
                : (str_contains($message, 'inventory_report_generation_busy')
                    ? '三方仓进销存正在计算，请稍后重新查询。'
                    : '三方仓进销存暂时无法读取，请稍后重试。');
        }

        return [
            'view' => 'business.pages.courier-payables.third-party-warehouse-storage',
            'thirdPartyWarehouseRows' => $rows,
            'thirdPartyWarehouseFilters' => $filters,
            'thirdPartyWarehouseSummary' => $summary,
            'thirdPartyWarehouseState' => $state,
            'thirdPartyWarehouseSync' => $sync,
            'thirdPartyWarehouseError' => $error,
            'thirdPartyWarehousePending' => $pending,
            'thirdPartyWarehouseExportUrl' => route('business.courier-payables.third-party-warehouse-storage.export'),
        ];
    }

    public function exportThirdPartyWarehouseStorage(Request $request): StreamedResponse
    {
        abort_unless(
            $this->thirdPartyWarehouseStorage->available() && $this->thirdPartyWarehouseStorage->ready(),
            503,
        );

        $filters = $this->thirdPartyWarehouseStorageFilters($request);
        $columns = $this->filterExportColumns(
            $this->thirdPartyWarehouseStorageExportColumns(),
            $request->query('fields'),
        );
        $period = str_replace('-', '', $filters['period']);

        return response()->streamDownload(function () use ($filters, $columns): void {
            $csv = fopen('php://output', 'w');
            if ($csv === false) {
                throw new \RuntimeException('无法创建三方仓进销存导出流。');
            }

            fputs($csv, chr(0xEF) . chr(0xBB) . chr(0xBF));
            fputcsv($csv, array_column($columns, 'label'));

            foreach ($this->thirdPartyWarehouseStorage->exportRows($filters) as $row) {
                fputcsv($csv, array_map(function (array $column) use ($row): mixed {
                    $value = data_get($row, $column['field']);

                    return match ($column['type'] ?? 'text') {
                        'number', 'money' => $value === null || $value === '' ? '' : $value,
                        'code' => $this->csvIdentifier($value),
                        default => $this->csvText($value),
                    };
                }, $columns));
            }

            fclose($csv);
        }, '三方仓进销存_' . $period . '_' . now()->format('Ymd_His') . '.csv', [
            'Content-Type' => 'text/csv; charset=UTF-8',
            'Cache-Control' => 'private, no-store',
        ]);
    }

    public function exportInventoryReport(Request $request): Response
    {
        abort_unless(
            $this->thirdPartyWarehouseStorage->available()
                && $this->thirdPartyWarehouseStorage->allWarehousesReady(),
            503,
        );

        $filters = $this->inventoryReportFilters($request);
        $productInventory = collect(config('business_navigation'))->firstWhere('slug', 'product-inventory');
        $inventoryPage = collect($productInventory['pages'] ?? [])->firstWhere('slug', 'inventory-report');
        $availableColumns = collect($inventoryPage['directory']['fields'] ?? [])
            ->reject(static fn (array $column): bool => in_array($column['kind'] ?? '', ['secret', 'password'], true))
            ->keyBy('name');
        $requestedColumnsParam = $request->query('columns', '');
        abort_unless(is_string($requestedColumnsParam), 422);
        $requestedColumns = trim($requestedColumnsParam);
        $columns = $availableColumns->values()->all();
        if ($requestedColumns !== '') {
            $names = explode(',', $requestedColumns);
            abort_if(count($names) > $availableColumns->count() || count($names) !== count(array_unique($names)), 422);
            $columns = [];
            foreach ($names as $name) {
                abort_unless($availableColumns->has($name), 422);
                $columns[] = $availableColumns->get($name);
            }
        }
        $scope = $request->query('scope', 'all');
        abort_unless(in_array($scope, ['all', 'page'], true), 422);
        $page = max(1, $request->integer('page', 1));
        $perPage = min(max((int) setting('default.list_limit', 25), 1), 100);

        if ($scope === 'all' && should_queue()) {
            $fileName = Str::filename('进销存报表') . '-' . now()->format('Ymd_His') . '-' . Str::random(8) . '.csv';
            dispatch(new InventoryReportExport(user(), $filters, $columns, $fileName, (int) (company_id() ?: 1)))->onQueue('exports');
            flash('进销存报表已提交后台生成，完成后可从通知中心下载。')->success();

            return back();
        }

        if ($scope === 'all') {
            // The local environment intentionally uses the sync queue and has
            // no worker process. Defer the same export job until the response
            // has been sent so a large CSV never depends on a live browser
            // download connection. The job stores the completed file and
            // raises the existing notification when it is ready.
            $fileName = Str::filename('进销存报表') . '-' . now()->format('Ymd_His') . '-' . Str::random(8) . '.csv';
            dispatch(new InventoryReportExport(user(), $filters, $columns, $fileName, (int) (company_id() ?: 1)))->afterResponse();
            flash('进销存报表已提交后台生成，完成后可从通知中心下载。')->success();

            return back();
        }

        // Build the complete CSV before opening the HTTP response. Streaming
        // rows directly from the database keeps the browser request open for
        // the whole aggregation and makes a slow client look like a failed
        // export. A disk-backed file keeps memory bounded and lets the web
        // server send a framed response with a known length.
        set_time_limit(0);
        $filePath = tempnam(sys_get_temp_dir(), 'inventory-report-');
        if ($filePath === false) {
            throw new RuntimeException('无法创建进销存报表导出临时文件。');
        }

        try {
            $csv = fopen($filePath, 'wb');
            if ($csv === false) {
                throw new RuntimeException('无法写入进销存报表导出临时文件。');
            }

            fputs($csv, chr(0xEF) . chr(0xBB) . chr(0xBF));
            fputcsv($csv, array_column($columns, 'label'));
            $rows = $scope === 'page'
                ? $this->thirdPartyWarehouseStorage->paginateMonthlyInventoryReport($filters, $page, $perPage, false)['data']
                : $this->thirdPartyWarehouseStorage->exportMonthlyInventoryReportRows($filters);
            $shortNames = app(InventoryWarehouseShortNames::class);
            $names = $shortNames->forCompany((int) (company_id() ?: 1));
            $written = 0;
            foreach ($rows as $row) {
                $row = $shortNames->fill($row, $names);
                fputcsv($csv, array_map(function (array $column) use ($row): mixed {
                    $value = data_get($row, $column['name']);

                    return $column['name'] === 'product_code'
                        ? $this->csvIdentifier($value)
                        : (($column['kind'] ?? null) === 'integer'
                            ? ($value === null || $value === '' ? '' : $value)
                            : $this->csvText($value));
                }, $columns));
                $written++;
                if ($written % 5000 === 0) {
                    fflush($csv);
                    gc_collect_cycles();
                }
            }
            fclose($csv);
            clearstatcache(true, $filePath);
            $fileSize = filesize($filePath);
            if ($fileSize === false) {
                throw new RuntimeException('无法读取进销存报表导出文件大小。');
            }
        } catch (Throwable $exception) {
            if (isset($csv) && is_resource($csv)) {
                fclose($csv);
            }
            @unlink($filePath);
            throw $exception;
        }

        $fileName = '进销存报表_' . str_replace('-', '', $filters['month']) . '_' . now()->format('Ymd_His') . '.csv';

        return response()->streamDownload(function () use ($filePath): void {
            try {
                set_time_limit(0);
                readfile($filePath);
            } finally {
                @unlink($filePath);
            }
        }, $fileName, [
            'Content-Type' => 'text/csv; charset=UTF-8',
            'Cache-Control' => 'private, no-store',
            'X-Accel-Buffering' => 'no',
            'Content-Length' => (string) $fileSize,
        ]);
    }

    /** @return array<string,string> */
    private function thirdPartyWarehouseStorageFilters(Request $request): array
    {
        $dimension = in_array((string) $request->query('dimension'), ['month', 'day'], true)
            ? (string) $request->query('dimension')
            : 'month';
        $period = trim((string) $request->query(
            'period',
            $dimension === 'day' ? $request->query('date', '') : $request->query('month', ''),
        ));

        if ($dimension === 'day') {
            if ($this->dateFilter($period) === '') {
                $period = now()->subDay()->toDateString();
            }
            if ($period < ThirdPartyWarehouseStorageMirrorRepository::START_DATE) {
                $period = ThirdPartyWarehouseStorageMirrorRepository::START_DATE;
            }
        } elseif (preg_match('/^(\d{4})-(\d{2})$/', $period, $matches) !== 1
            || ! checkdate((int) $matches[2], 1, (int) $matches[1])) {
            $period = now()->startOfMonth()->subMonth()->format('Y-m');
        }
        if ($dimension === 'month'
            && $period < substr(ThirdPartyWarehouseStorageMirrorRepository::START_DATE, 0, 7)) {
            $period = substr(ThirdPartyWarehouseStorageMirrorRepository::START_DATE, 0, 7);
        }

        $clean = static fn (mixed $value, int $length): string => mb_substr(trim((string) $value), 0, $length);

        return [
            'dimension' => $dimension,
            'period' => $period,
            'sku_code' => $clean($request->query('sku_code', ''), 80),
            'product_name' => $clean($request->query('product_name', ''), 120),
            'supplier' => $clean($request->query('supplier', ''), 120),
            'category' => $clean($request->query('category', ''), 120),
        ];
    }

    /** @return array<int,array{label:string,field:string,type?:string}> */
    private function thirdPartyWarehouseStorageExportColumns(): array
    {
        return [
            ['field' => 'owner', 'label' => '货主'],
            ['field' => 'date', 'label' => '日期'],
            ['field' => 'sku_code', 'label' => '商品编码', 'type' => 'code'],
            ['field' => 'image_url', 'label' => '图片'],
            ['field' => 'product_name', 'label' => '商品名称'],
            ['field' => 'short_name', 'label' => '商品简称'],
            ['field' => 'supplier', 'label' => '供应商'],
            ['field' => 'category', 'label' => '分类'],
            ['field' => 'virtual_category', 'label' => '虚拟分类'],
            ['field' => 'supplier_style_no', 'label' => '供应商款号', 'type' => 'code'],
            ['field' => 'color_spec', 'label' => '颜色规格'],
            ['field' => 'brand', 'label' => '品牌'],
            ['field' => 'unit', 'label' => '单位'],
            ['field' => 'opening_qty', 'label' => '期初数量', 'type' => 'number'],
            ['field' => 'closing_qty', 'label' => '期末数量', 'type' => 'number'],
            ['field' => 'processing_in', 'label' => '加工进仓', 'type' => 'number'],
            ['field' => 'processing_out', 'label' => '加工出仓', 'type' => 'number'],
            ['field' => 'purchase_in', 'label' => '采购进仓', 'type' => 'number'],
            ['field' => 'purchase_return', 'label' => '采购退货', 'type' => 'number'],
            ['field' => 'other_in', 'label' => '其它进仓', 'type' => 'number'],
            ['field' => 'other_return', 'label' => '其它退货', 'type' => 'number'],
            ['field' => 'sales_out', 'label' => '销售出仓', 'type' => 'number'],
            ['field' => 'sales_return', 'label' => '销售退货', 'type' => 'number'],
            ['field' => 'stocktake', 'label' => '盘点', 'type' => 'number'],
            ['field' => 'transfer_out', 'label' => '调拨出', 'type' => 'number'],
            ['field' => 'transfer_in', 'label' => '调拨入', 'type' => 'number'],
            ['field' => 'opening_aux', 'label' => '期初', 'type' => 'number'],
            ['field' => 'other_out', 'label' => '其它出库', 'type' => 'number'],
        ];
    }

    protected function contentForDingPayableWorkflows(): array
    {
        $normalizeDate = static function (mixed $value): string {
            $date = trim((string) $value);
            if (preg_match('/^(\d{4})-(\d{2})-(\d{2})$/', $date, $matches) !== 1
                || ! checkdate((int) $matches[2], (int) $matches[3], (int) $matches[1])) {
                return '';
            }

            return $date;
        };
        $status = strtoupper(mb_substr(trim((string) request('status', '')), 0, 30));

        $filters = [
            'process_instance_id' => mb_substr(trim((string) request('process_instance_id', '')), 0, 100),
            'created_from' => $normalizeDate(request('created_from', '')),
            'finished_to' => $normalizeDate(request('finished_to', '')),
            'status' => preg_match('/^[A-Z_]+$/', $status) === 1 ? $status : '',
        ];
        $page = max((int) request('page', 1), 1);
        $limit = min(max((int) setting('default.list_limit', 25), 1), 100);

        try {
            $result = $this->dingPayableWorkflows->paginate($filters, $page, $limit);
            $rows = new LengthAwarePaginator(
                Collection::make($result['data'] ?? []),
                (int) ($result['total'] ?? 0),
                $limit,
                $page,
                ['path' => request()->url(), 'query' => request()->except('page')],
            );

            return [
                'view' => 'business.pages.courier-payables.payable-cloud-warehouse-vehicle-fee',
                'dingPayableWorkflowRows' => $rows,
                'dingPayableWorkflowFilters' => $filters,
                'dingPayableWorkflowStatus' => $result['status'] ?? 'unknown',
                'dingPayableWorkflowSyncedAt' => $result['last_synced_at'] ?? null,
                'dingPayableWorkflowError' => null,
            ];
        } catch (Throwable $exception) {
            report($exception);

            return [
                'view' => 'business.pages.courier-payables.payable-cloud-warehouse-vehicle-fee',
                'dingPayableWorkflowRows' => new LengthAwarePaginator([], 0, $limit, $page, [
                    'path' => request()->url(), 'query' => request()->except('page'),
                ]),
                'dingPayableWorkflowFilters' => $filters,
                'dingPayableWorkflowStatus' => 'unavailable',
                'dingPayableWorkflowSyncedAt' => null,
                'dingPayableWorkflowError' => '钉钉应付流程镜像尚未完成同步，请稍后重试。',
            ];
        }
    }

    /**
     * 下载「应付云仓车费」某条审批实例的钉钉附件：
     * 先校验附件确实属于该实例（镜像表单数据），再换取钉盘临时地址并透传下载。
     */
    public function downloadDingPayableAttachment(Request $request): StreamedResponse
    {
        $processInstanceId = mb_substr(trim((string) $request->query('process_instance_id', '')), 0, 100);
        $fileId = mb_substr(trim((string) $request->query('file_id', '')), 0, 64);
        abort_if($processInstanceId === '' || $fileId === '', 404);

        $attachment = $this->dingPayableWorkflows->attachment($processInstanceId, $fileId);
        abort_if($attachment === null, 404, '附件不存在或不属于该审批实例。');

        $uri = app(DingTalkApprovalAttachmentDownloader::class)->downloadUri($processInstanceId, $fileId);
        abort_if($uri === null || $uri === '', 502, '暂时无法获取钉钉附件下载地址，请稍后重试。');

        // 钉盘地址是带签名的 OSS 链接：请求时不要附带额外请求头，避免破坏签名。
        $upstream = Http::withOptions(['stream' => true])->timeout(60)->get($uri);
        abort_if(! $upstream->successful(), 502, '附件下载失败，请稍后重试。');

        $fileName = $attachment['fileName'] !== '' ? $attachment['fileName'] : $fileId;
        $contentType = (string) ($upstream->header('Content-Type') ?: 'application/octet-stream');

        return response()->streamDownload(function () use ($upstream): void {
            $body = $upstream->toPsrResponse()->getBody();
            while (! $body->eof()) {
                echo $body->read(8192);
            }
        }, $fileName, ['Content-Type' => $contentType]);
    }

    protected function contentForOnlineDaifaPrice(): array
    {
        $filters = $this->onlineDaifaPriceFilters(request());
        $page = max((int) request('page', 1), 1);
        $limit = min(max((int) setting('default.list_limit', 25), 1), 100);

        try {
            $result = $this->onlineDaifaPrices->paginate($filters, $page, $limit);
            $rows = new LengthAwarePaginator(
                Collection::make($result['data'] ?? []),
                (int) ($result['total'] ?? 0),
                $limit,
                $page,
                ['path' => request()->url(), 'query' => request()->except('page')],
            );

            return [
                'view' => 'business.pages.product-inventory.online-daifa-price',
                'onlineDaifaRows' => $rows,
                'onlineDaifaFilters' => $filters,
                'onlineDaifaStatus' => $result['status'] ?? 'unknown',
                'onlineDaifaSyncedAt' => $result['last_synced_at'] ?? null,
                'onlineDaifaSummary' => $result['summary'] ?? [],
                'onlineDaifaSources' => $result['source_statuses'] ?? [],
                'onlineDaifaError' => null,
            ];
        } catch (Throwable $exception) {
            report($exception);

            return [
                'view' => 'business.pages.product-inventory.online-daifa-price',
                'onlineDaifaRows' => new LengthAwarePaginator([], 0, $limit, $page, [
                    'path' => request()->url(), 'query' => request()->except('page'),
                ]),
                'onlineDaifaFilters' => $filters,
                'onlineDaifaStatus' => 'unavailable',
                'onlineDaifaSyncedAt' => null,
                'onlineDaifaSummary' => [],
                'onlineDaifaSources' => [],
                'onlineDaifaError' => '线上代发价格镜像尚未完成同步，请稍后重试。',
            ];
        }
    }

    public function exportOnlineDaifaPrice(Request $request): StreamedResponse
    {
        abort_unless($this->onlineDaifaPrices->ready(), 503);

        $filters = $this->onlineDaifaPriceFilters($request);

        return response()->streamDownload(function () use ($filters): void {
            $csv = fopen('php://output', 'w');
            if ($csv === false) {
                throw new \RuntimeException('无法创建线上代发价格导出流。');
            }

            fputs($csv, chr(0xEF) . chr(0xBB) . chr(0xBF));
            fputcsv($csv, [
                '审批编号', '标题', '状态', '申请人', '收款人全称', '标签', '商品ID', '商品名称（匹配）', '店铺名称',
                '代发交易单号', '店铺交易单号', '发货数量', '订单实付金额', '代发订单金额', '差价',
                '供应商名称', '商品编码', '创建时间',
            ]);

            foreach ($this->onlineDaifaPrices->exportRows($filters) as $row) {
                $workflow = (array) ($row['workflow'] ?? []);
                $approvalNumber = trim((string) ($workflow['businessId'] ?? '')) ?: (string) ($row['process_instance_id'] ?? '');
                $originator = trim((string) ($workflow['originatorUserName'] ?? ''))
                    ?: trim((string) ($workflow['originatorUserId'] ?? ''));
                $matchedProduct = (array) ($row['matched_product'] ?? []);
                $productName = ($row['source_type'] ?? 'ding') === 'purchase'
                    ? ''
                    : (($matchedProduct['matched'] ?? false)
                        ? (string) ($matchedProduct['name'] ?? '')
                        : '（未匹配）');

                fputcsv($csv, [
                    $this->csvIdentifier($approvalNumber),
                    $this->csvText($workflow['title'] ?? ''),
                    $this->csvText($row['status_label'] ?? ''),
                    $this->csvText($originator),
                    $this->csvText($row['payee_name'] ?? ''),
                    $this->csvText($row['tag'] ?? ''),
                    $this->csvIdentifier($row['product_id'] ?? ''),
                    $this->csvText($productName),
                    $this->csvText($row['shop_name'] ?? ''),
                    $this->csvIdentifier($row['daifa_trade_no'] ?? ''),
                    $this->csvIdentifier($row['shop_trade_no'] ?? ''),
                    $row['ship_qty'] ?? null,
                    $row['paid_amount'] ?? null,
                    $row['daifa_amount'] ?? null,
                    $row['price_diff'] ?? null,
                    $this->csvText($row['supplier_name'] ?? ''),
                    $this->csvIdentifier($row['material_no'] ?? ''),
                    $this->csvText($row['workflow_created_at'] ?? ''),
                ]);
            }

            fclose($csv);
        }, '线上代发价格_' . now()->format('Ymd_His') . '.csv', [
            'Content-Type' => 'text/csv; charset=UTF-8',
            'Cache-Control' => 'private, no-store',
        ]);
    }

    /** @return array<string,string> */
    private function onlineDaifaPriceFilters(Request $request): array
    {
        $clean = static fn (mixed $value, int $length = 80): string => mb_substr(trim((string) $value), 0, $length);
        $date = static function (mixed $value): string {
            $value = trim((string) $value);

            return preg_match('/^\d{4}-\d{2}-\d{2}$/', $value) === 1 ? $value : '';
        };
        $status = strtoupper(mb_substr(trim((string) $request->query('status', '')), 0, 30));

        return [
            'keyword' => $clean($request->query('keyword', ''), 80),
            'product_id' => $clean($request->query('product_id', ''), 64),
            'shop_name' => $clean($request->query('shop_name', ''), 120),
            'supplier_name' => $clean($request->query('supplier_name', ''), 120),
            'material_no' => $clean($request->query('material_no', ''), 120),
            'status' => preg_match('/^[A-Z_]+$/', $status) === 1 ? $status : '',
            'created_from' => $date($request->query('created_from', '')),
            'created_to' => $date($request->query('created_to', '')),
        ];
    }

    protected function contentForJingxiRefundData(): array
    {
        return [
            'view' => 'business.pages.refunds.jingxi-refund-data',
        ];
    }

    protected function contentForNonJingxiRefundData(): array
    {
        $request = request();
        $defaultTo = now()->toDateString();
        $defaultFrom = now()->subDays(6)->toDateString();
        $filters = $this->nonJingxiRefundFilters($request, $defaultFrom, $defaultTo);
        $page = max((int) $request->query('page', 1), 1);
        $limit = min(max((int) setting('default.list_limit', 25), 1), 100);
        $rows = new LengthAwarePaginator([], 0, $limit, 1, [
            'path' => $request->url(),
            'query' => $request->query(),
        ]);
        $syncStatus = ['code' => 'unavailable', 'last_succeeded_at' => null];
        $error = null;
        $pending = false;
        $indexPending = false;

        try {
            if (! $this->nonJingxiRefunds->available()) {
                $error = '共享业务镜像尚未建立，非京喜退款数据暂时无法读取。';
            } else {
                $states = $this->nonJingxiRefunds->states();
                $syncStatus = $this->nonJingxiRefunds->syncStatus($states);
                if (! $this->nonJingxiRefunds->ready()) {
                    $pending = true;
                } elseif (! $this->nonJingxiRefunds->queryReady()) {
                    $indexPending = true;
                } else {
                    $result = $this->nonJingxiRefunds->paginate($filters, $page, $limit);
                    $rows = new LengthAwarePaginator(
                        Collection::make($result['data'] ?? []),
                        (int) ($result['total'] ?? 0),
                        $limit,
                        $page,
                        ['path' => $request->url(), 'query' => $request->query()],
                    );
                }
            }
        } catch (Throwable $exception) {
            report($exception);
            $error = '非京喜退款数据暂时无法读取，请稍后重试。';
        }

        return [
            'view' => 'business.pages.refunds.non-jingxi-refund-data',
            'filters' => $filters,
            'rows' => $rows,
            'refundSyncStatus' => $syncStatus,
            'refundError' => $error,
            'refundPending' => $pending,
            'refundIndexPending' => $indexPending,
        ];
    }

    public function exportNonJingxiRefunds(Request $request)
    {
        $filters = $this->nonJingxiRefundFilters($request);
        $redirectParameters = array_filter([
            'section' => 'refunds',
            'page' => 'non-jingxi-refund-data',
            ...$filters,
        ], static fn (mixed $value): bool => $value !== '' && $value !== null);

        try {
            if (! $this->nonJingxiRefunds->available()) {
                return redirect()->route('business.pages.show', $redirectParameters)
                    ->with('error', '共享业务镜像尚未建立，售后（退货退款）暂时不能导出。');
            }

            if (! $this->nonJingxiRefunds->ready()) {
                return redirect()->route('business.pages.show', $redirectParameters)
                    ->with('error', '业务镜像首次同步尚未完成，售后（退货退款）暂时不能导出。');
            }

            if (! $this->nonJingxiRefunds->queryReady()) {
                return redirect()->route('business.pages.show', $redirectParameters)
                    ->with('error', '页面查询索引尚未就绪，售后（退货退款）暂时不能导出。');
            }

            return $this->streamNonJingxiRefundCsv(
                $this->nonJingxiRefunds->exportRows($filters),
                $filters,
                $redirectParameters,
                $request->query('columns'),
            );
        } catch (Throwable $exception) {
            report($exception);

            return redirect()->route('business.pages.show', $redirectParameters)
                ->with('error', '售后（退货退款）导出暂时无法完成，请稍后重试。');
        }
    }

    /** @return array{from:string,to:string,order_no:string,shop_name:string,sku_id:string} */
    private function nonJingxiRefundFilters(
        Request $request,
        ?string $defaultFrom = null,
        ?string $defaultTo = null,
    ): array {
        $defaultTo ??= now()->toDateString();
        $defaultFrom ??= now()->subDays(6)->toDateString();
        $from = $this->dateFilter($request->query('from', $defaultFrom)) ?: $defaultFrom;
        $to = $this->dateFilter($request->query('to', $defaultTo)) ?: $defaultTo;
        if ($from > $to) {
            [$from, $to] = [$to, $from];
        }

        return [
            'from' => $from,
            'to' => $to,
            'order_no' => mb_substr(trim((string) $request->query('order_no', '')), 0, 100),
            'shop_name' => mb_substr(trim((string) $request->query('shop_name', '')), 0, 191),
            'sku_id' => mb_substr(trim((string) $request->query('sku_id', '')), 0, 100),
        ];
    }

    private function streamNonJingxiRefundCsv(iterable $rows, array $filters, array $redirectParameters, mixed $requestedFields = null)
    {
        $columns = [
            ['label' => '序号/主键ID', 'field' => 'Id', 'identifier' => true],
            ['label' => '退款日期', 'field' => 'refundDate'],
            ['label' => '售后单ID', 'field' => 'as_id', 'identifier' => true],
            ['label' => '外部售后单号', 'field' => 'outer_as_id', 'identifier' => true],
            ['label' => '订单ID', 'field' => 'o_id', 'identifier' => true],
            ['label' => '', 'field' => ''],
            ['label' => '子订单ID', 'field' => 'so_id', 'identifier' => true],
            ['label' => '类型', 'field' => 'type'],
            ['label' => '节点', 'field' => 'node'],
            ['label' => '是否自营', 'field' => 'isZC'],
            ['label' => '店铺名称', 'field' => 'shop_name'],
            ['label' => '平台', 'field' => 'platform'],
            ['label' => '责任部门', 'field' => 'responsibleDepartment'],
            ['label' => '退款总金额', 'field' => 'totalRefundMoney', 'number' => true],
            ['label' => '原始邮编', 'field' => 'originPostcode'],
            ['label' => '店铺商品ID', 'field' => 'shop_i_id', 'identifier' => true],
            ['label' => '店铺SKU编码', 'field' => 'shop_sku_id', 'identifier' => true],
            ['label' => '商品ID', 'field' => 'i_id', 'identifier' => true],
            ['label' => 'SKU编码', 'field' => 'sku_id', 'identifier' => true],
            ['label' => '买家实付金额', 'field' => 'buyer_paid_amount', 'number' => true],
            ['label' => '数量', 'field' => 'qty', 'number' => true],
            ['label' => '商品单位成本', 'field' => 'unitCostGoods', 'number' => true],
            ['label' => '明细退款金额', 'field' => 'detailRefundMoney', 'number' => true],
            ['label' => '退款类型', 'field' => 'refundType'],
            ['label' => '退款数量', 'field' => 'refundQty', 'number' => true],
            ['label' => '退款商品成本', 'field' => 'refundCostGoods', 'number' => true],
            ['label' => '退款回款金额', 'field' => 'RefundMoneyIncome', 'number' => true],
            ['label' => '售后金额', 'field' => 'AfSalesMoney', 'number' => true],
            ['label' => '创建时间', 'field' => 'createTime'],
            ['label' => '状态', 'field' => 'status'],
            ['label' => '店铺状态', 'field' => 'shop_status'],
            ['label' => '创建记录/创建时间', 'field' => 'created'],
            ['label' => '确认日期', 'field' => 'confirm_date'],
        ];
        $columns = $this->filterExportColumns($columns, $requestedFields);

        $csv = null;

        try {
            $csv = fopen('php://temp/maxmemory:5242880', 'w+b');
            if ($csv === false) {
                throw new \RuntimeException('无法创建售后退款导出流。');
            }

            fputs($csv, chr(0xEF) . chr(0xBB) . chr(0xBF));
            fputcsv($csv, array_column($columns, 'label'));
            foreach ($rows as $row) {
                fputcsv($csv, array_map(
                    fn (array $column): mixed => $column['field'] === ''
                        ? ''
                        : (($column['number'] ?? false)
                            ? data_get($row, $column['field'])
                            : (($column['identifier'] ?? false)
                                ? $this->csvIdentifier(data_get($row, $column['field']))
                                : $this->csvText(data_get($row, $column['field'])))),
                    $columns,
                ));
            }
            rewind($csv);
        } catch (Throwable $exception) {
            if (is_resource($csv)) {
                fclose($csv);
            }
            report($exception);

            return redirect()->route('business.pages.show', $redirectParameters)
                ->with('error', '售后（退货退款）导出暂时无法完成，请稍后重试。');
        }

        return response()->streamDownload(function () use ($csv): void {
            fpassthru($csv);
            fclose($csv);
        }, 'after_sales_refunds_' . $filters['from'] . '_' . $filters['to'] . '.csv', [
            'Content-Type' => 'text/csv; charset=UTF-8',
            'Cache-Control' => 'private, no-store',
        ]);
    }

    protected function contentForSmallPaymentWorkOrders(): array
    {
        $request = request();
        $filters = $this->smallPaymentWorkOrderFilters($request);
        $page = max((int) $request->query('page', 1), 1);
        $limit = min(max((int) setting('default.list_limit', 25), 1), 100);
        $rows = new LengthAwarePaginator([], 0, $limit, 1, [
            'path' => $request->url(),
            'query' => $request->query(),
        ]);
        $syncStatus = ['code' => 'unavailable', 'last_succeeded_at' => null];
        $pagePaymentAmount = '0.00';
        $filteredPaymentAmount = '0.00';
        $shopNames = [];
        $paymentReasons = [];
        $error = null;
        $pending = false;
        $indexPending = false;

        try {
            if (! $this->smallPaymentWorkOrders->available()) {
                $error = '共享业务镜像尚未建立，小额打款工单暂时无法读取。';
            } else {
                $states = $this->smallPaymentWorkOrders->states();
                $syncStatus = $this->smallPaymentWorkOrders->syncStatus($states);
                if (! $this->smallPaymentWorkOrders->ready()) {
                    $pending = true;
                } elseif (! $this->smallPaymentWorkOrders->queryReady()) {
                    $indexPending = true;
                } else {
                    $result = $this->smallPaymentWorkOrders->paginate($filters, $page, $limit);
                    $rows = new LengthAwarePaginator(
                        Collection::make($result['data'] ?? []),
                        (int) ($result['total'] ?? 0),
                        $limit,
                        $page,
                        ['path' => $request->url(), 'query' => $request->query()],
                    );
                    $pagePaymentAmount = (string) ($result['page_payment_amount'] ?? '0.00');
                    $filteredPaymentAmount = (string) ($result['filtered_payment_amount'] ?? '0.00');
                    $filterOptions = $this->smallPaymentWorkOrders->filterOptions();
                    $shopNames = $filterOptions['shops'];
                    $paymentReasons = $filterOptions['payment_reasons'];
                }
            }
        } catch (Throwable $exception) {
            report($exception);
            $error = '小额打款工单暂时无法读取，请稍后重试。';
        }

        return [
            'view' => 'business.pages.refunds.small-payment-work-orders',
            'filters' => $filters,
            'rows' => $rows,
            'smallPaymentSyncStatus' => $syncStatus,
            'smallPaymentPageAmount' => $pagePaymentAmount,
            'smallPaymentFilteredAmount' => $filteredPaymentAmount,
            'smallPaymentShops' => $shopNames,
            'smallPaymentReasons' => $paymentReasons,
            'smallPaymentStatuses' => [
                '待审核', '审核驳回', '待确认', '确认中', '已完成', '已作废',
                '支付宝已打款', '银行卡已打款', '已打款',
            ],
            'smallPaymentError' => $error,
            'smallPaymentPending' => $pending,
            'smallPaymentIndexPending' => $indexPending,
        ];
    }

    public function exportSmallPaymentWorkOrders(Request $request)
    {
        $filters = $this->smallPaymentWorkOrderFilters($request);
        $redirectParameters = array_filter([
            'section' => self::SMALL_PAYMENT_SECTION,
            'page' => 'small-payment-work-orders',
            ...$filters,
        ], static fn (mixed $value): bool => $value !== '' && $value !== null);

        try {
            if (! $this->smallPaymentWorkOrders->available()) {
                return redirect()->route('business.pages.show', $redirectParameters)
                    ->with('error', '共享业务镜像尚未建立，小额打款工单暂时不能导出。');
            }
            if (! $this->smallPaymentWorkOrders->ready()) {
                return redirect()->route('business.pages.show', $redirectParameters)
                    ->with('error', '业务镜像首次同步尚未完成，小额打款工单暂时不能导出。');
            }
            if (! $this->smallPaymentWorkOrders->queryReady()) {
                return redirect()->route('business.pages.show', $redirectParameters)
                    ->with('error', '页面查询索引尚未就绪，小额打款工单暂时不能导出。');
            }

            return $this->streamSmallPaymentWorkOrderCsv(
                $this->smallPaymentWorkOrders->exportRows($filters),
                $filters,
                $redirectParameters,
                $request->query('columns'),
            );
        } catch (Throwable $exception) {
            report($exception);

            return redirect()->route('business.pages.show', $redirectParameters)
                ->with('error', '小额打款工单导出暂时无法完成，请稍后重试。');
        }
    }

    /**
     * @return array{from:string,to:string,work_order_no:string,shop_name:string,transaction_no:string,online_order_no:string,status:string,payment_reason:string}
     */
    private function smallPaymentWorkOrderFilters(Request $request): array
    {
        $defaultTo = now()->format('Y-m-d') . 'T23:59:59';
        $defaultFrom = now()->subDays(29)->format('Y-m-d') . 'T00:00:00';
        $rawFrom = $request->query('from', $defaultFrom);
        $rawTo = $request->query('to', $defaultTo);
        $from = $this->smallPaymentDateTimeFilter($rawFrom, false) ?: $defaultFrom;
        $to = $this->smallPaymentDateTimeFilter($rawTo, true) ?: $defaultTo;
        if ($from > $to) {
            $from = $this->smallPaymentDateTimeFilter($rawTo, false) ?: $defaultFrom;
            $to = $this->smallPaymentDateTimeFilter($rawFrom, true) ?: $defaultTo;
        }

        $text = static fn (mixed $value, int $length = 100): string => mb_substr(trim((string) $value), 0, $length);

        return [
            'from' => $from,
            'to' => $to,
            'work_order_no' => $text($request->query('work_order_no', '')),
            'shop_name' => $text($request->query('shop_name', ''), 191),
            'transaction_no' => $text($request->query('transaction_no', '')),
            'online_order_no' => $text($request->query('online_order_no', '')),
            'status' => $text($request->query('status', ''), 60),
            'payment_reason' => $text($request->query('payment_reason', ''), 191),
        ];
    }

    private function smallPaymentDateTimeFilter(mixed $value, bool $upperBound): string
    {
        $value = trim((string) $value);
        if (preg_match('/^(\d{4}-\d{2}-\d{2})$/', $value, $dateMatch) === 1) {
            if ($this->dateFilter($dateMatch[1]) === '') {
                return '';
            }

            return $dateMatch[1] . ($upperBound ? 'T23:59:59' : 'T00:00:00');
        }

        if (preg_match(
            '/^(\d{4}-\d{2}-\d{2})[T ](\d{2}):(\d{2})(?::(\d{2}))?$/',
            $value,
            $matches,
        ) !== 1 || $this->dateFilter($matches[1]) === '') {
            return '';
        }

        $hour = (int) $matches[2];
        $minute = (int) $matches[3];
        $second = isset($matches[4]) ? (int) $matches[4] : ($upperBound ? 59 : 0);
        if ($hour > 23 || $minute > 59 || $second > 59) {
            return '';
        }

        return sprintf('%sT%02d:%02d:%02d', $matches[1], $hour, $minute, $second);
    }

    private function streamSmallPaymentWorkOrderCsv(iterable $rows, array $filters, array $redirectParameters, mixed $requestedFields = null)
    {
        $columns = [
            ['label' => '工单编号', 'field' => 'work_order_no', 'identifier' => true],
            ['label' => '支付宝批次号', 'field' => 'alipay_batch_no', 'identifier' => true],
            ['label' => '工单状态', 'field' => 'work_order_status'],
            ['label' => '打款状态', 'field' => 'payment_status'],
            ['label' => '工单标题', 'field' => 'work_order_title'],
            ['label' => '工单内容', 'field' => 'work_order_content'],
            ['label' => '工单类型', 'field' => 'work_order_type'],
            ['label' => '优先级', 'field' => 'priority'],
            ['label' => '打款金额', 'field' => 'payment_amount', 'number' => true],
            ['label' => '催处理次数', 'field' => 'urging_count', 'number' => true],
            ['label' => '店铺名称', 'field' => 'shop_name'],
            ['label' => '线上订单号', 'field' => 'online_order_no', 'identifier' => true],
            ['label' => '买家账号', 'field' => 'buyer_account'],
            ['label' => '支付宝账号', 'field' => 'alipay_account'],
            ['label' => '支付宝姓名', 'field' => 'alipay_name'],
            ['label' => '商品编码', 'field' => 'product_code', 'identifier' => true],
            ['label' => 'SKU编码', 'field' => 'sku_code', 'identifier' => true],
            ['label' => '平台', 'field' => 'platform'],
            ['label' => '实际已付金额', 'field' => 'actual_paid_amount', 'number' => true],
            ['label' => '支付时间', 'field' => 'payment_time'],
            ['label' => '打款原因', 'field' => 'payment_reason'],
            ['label' => '创建人', 'field' => 'creator'],
            ['label' => '创建时间', 'field' => 'work_order_created_at'],
            ['label' => '完成时间', 'field' => 'completed_at'],
        ];
        $columns = $this->filterExportColumns($columns, $requestedFields);
        $csv = null;

        try {
            $csv = fopen('php://temp/maxmemory:5242880', 'w+b');
            if ($csv === false) {
                throw new \RuntimeException('无法创建小额打款工单导出流。');
            }

            fputs($csv, chr(0xEF) . chr(0xBB) . chr(0xBF));
            fputcsv($csv, array_column($columns, 'label'));
            foreach ($rows as $row) {
                fputcsv($csv, array_map(
                    fn (array $column): mixed => ($column['number'] ?? false)
                        ? data_get($row, $column['field'])
                        : (($column['identifier'] ?? false)
                            ? $this->csvIdentifier(data_get($row, $column['field']))
                            : $this->csvText(data_get($row, $column['field']))),
                    $columns,
                ));
            }
            rewind($csv);
        } catch (Throwable $exception) {
            if (is_resource($csv)) {
                fclose($csv);
            }
            report($exception);

            return redirect()->route('business.pages.show', $redirectParameters)
                ->with('error', '小额打款工单导出暂时无法完成，请稍后重试。');
        }

        $filenameFrom = str_replace(['T', ':'], ['_', '-'], $filters['from']);
        $filenameTo = str_replace(['T', ':'], ['_', '-'], $filters['to']);

        return response()->streamDownload(function () use ($csv): void {
            fpassthru($csv);
            fclose($csv);
        }, 'small_payment_work_orders_' . $filenameFrom . '_' . $filenameTo . '.csv', [
            'Content-Type' => 'text/csv; charset=UTF-8',
            'Cache-Control' => 'private, no-store',
        ]);
    }

    protected function contentForMarketingAccountBalance(?string $tab): array
    {
        $content = [
            'view' => 'banking.marketing_account_balances.partials.embedded-table',
            'platform' => $tab,
            'balances' => collect(),
            'error' => null,
            'pending' => false,
        ];

        if (! in_array($tab, ['taobao-alipay', 'taobao-wechat', 'pinduoduo', 'jd-wallet'], true)) {
            return $content;
        }

        $request = request();
        $page = max(1, (int) $request->query('page', 1));
        $pageSize = min(max((int) setting('default.list_limit', 25), 1), 100);
        $storeName = mb_substr(trim((string) $request->query('store_name', '')), 0, 191);
        $month = trim((string) $request->query('month', ''));
        $month = preg_match('/^\d{4}-\d{2}$/', $month) === 1 ? $month : '';
        $filters = [
            'store_name' => $storeName !== '' ? $storeName : null,
            'month' => $month !== '' ? $month : null,
        ];
        $isTaobao = $tab === 'taobao-alipay';
        $isAlibaba = $tab === 'taobao-wechat';
        $isJd = $tab === 'jd-wallet';
        $repository = match ($tab) {
            'taobao-alipay' => app(TmallTaobaoSpreadBillRepository::class),
            'taobao-wechat' => app(AlibabaAccountBalanceRepository::class),
            'jd-wallet' => app(JdPromotionAccountBalanceRepository::class),
            default => app(PinduoduoSpreadBillRepository::class),
        };
        $scope = $isTaobao ? 'taobao-alipay-bills.list' : 'pinduoduo-bills.list';
        $cache = ($isAlibaba || $isJd) ? null : $this->upstreamCaches->forSource('jiansun');
        $usingMirror = $repository->usesBusinessMirror();

        try {
            if ($isJd && ! $usingMirror) {
                throw new ServiceUnavailableHttpException(null, '京东账户余额共享业务镜像尚未完成同步，请稍后重试。');
            }
            $resolver = fn () => $repository->paginateMonthlyBalances(
                $filters['store_name'],
                $filters['month'],
                $page,
                $pageSize,
            );
            $result = ($usingMirror || $isAlibaba || $isJd)
                ? $resolver()
                : $cache->remember(
                    $scope,
                    ['view' => 'monthly-balances', 'filters' => $filters, 'page' => $page, 'limit' => $pageSize],
                    $resolver,
                );
        } catch (UpstreamSnapshotPendingException $exception) {
            $content['pending'] = true;
            $result = ['rows' => [], 'total' => 0];
        } catch (ServiceUnavailableHttpException $exception) {
            $content['error'] = $exception->getMessage();
            $result = ['rows' => [], 'total' => 0];
        } catch (Throwable $exception) {
            report($exception);
            $platformName = $isTaobao ? '淘系' : ($isAlibaba ? '阿里巴巴' : ($isJd ? '京东' : '拼多多'));
            $content['error'] = $platformName . '账户余额数据暂时无法读取，请稍后重试。';
            $result = ['rows' => [], 'total' => 0];
        }

        try {
            $resolver = fn () => $repository->storeOptions();
            $storeOptions = ($usingMirror || $isAlibaba || $isJd)
                ? $resolver()
                : $cache->remember(
                    $isTaobao ? 'taobao-alipay-bills.options' : 'pinduoduo-bills.options',
                    [],
                    $resolver,
                );
        } catch (Throwable $exception) {
            report($exception);
            $storeOptions = [];
        }

        $content['balances'] = new LengthAwarePaginator(
            Collection::make($result['rows'] ?? []),
            (int) ($result['total'] ?? 0),
            $pageSize,
            $page,
            ['path' => $request->url(), 'query' => $request->query()],
        );
        $content['filters'] = ['store_name' => $storeName, 'month' => $month];
        $content['storeOptions'] = $storeOptions;

        return $content;
    }

    public function export(Request $request, string $section, string $page, string $tab)
    {
        abort_unless(in_array($section, ['billing-transactions', self::ACCOUNT_BALANCE_SECTION], true), 404);

        $sectionConfig = collect(SidebarPermissions::navigationFor(user()))->firstWhere('slug', $section);
        abort_if(empty($sectionConfig), 403, '当前账号没有该页面权限。');
        $pageConfig = collect($sectionConfig['pages'] ?? [])->firstWhere('slug', $page);
        abort_if(empty($pageConfig), 403, '当前账号没有该页面权限。');
        abort_unless(collect($pageConfig['tabs'] ?? [])->pluck('slug')->contains($tab), 404);

        if ($page === 'marketing-account-bills') {
            abort_unless($section === 'billing-transactions', 404);

            if (in_array($tab, self::PROMOTION_MARKETING_TABS, true)) {
                return $this->exportPlatformPromotionAccounts($request, $section, $page, $tab);
            }

            return $this->exportMarketingAccountBills($request, $section, $page, $tab);
        }

        abort_unless($section === self::ACCOUNT_BALANCE_SECTION && $page === 'marketing-account-balance', 404);
        abort_unless(in_array($tab, ['taobao-alipay', 'taobao-wechat', 'pinduoduo', 'jd-wallet'], true), 404);

        $storeName = mb_substr(trim((string) $request->query('store_name', '')), 0, 191);
        $month = trim((string) $request->query('month', ''));
        $month = preg_match('/^\d{4}-\d{2}$/', $month) === 1 ? $month : '';
        $filters = [
            'store_name' => $storeName !== '' ? $storeName : null,
            'month' => $month !== '' ? $month : null,
        ];
        $isTaobao = $tab === 'taobao-alipay';
        $isAlibaba = $tab === 'taobao-wechat';
        $isJd = $tab === 'jd-wallet';
        $repository = match ($tab) {
            'taobao-alipay' => app(TmallTaobaoSpreadBillRepository::class),
            'taobao-wechat' => app(AlibabaAccountBalanceRepository::class),
            'jd-wallet' => app(JdPromotionAccountBalanceRepository::class),
            default => app(PinduoduoSpreadBillRepository::class),
        };
        $scope = $isTaobao ? 'taobao-alipay-bills.list' : 'pinduoduo-bills.list';
        $redirectParameters = array_filter([
            'section' => $section,
            'page' => $page,
            'tab' => $tab,
            'store_name' => $storeName,
            'month' => $month,
        ], static fn (mixed $value): bool => $value !== '');

        try {
            $usingMirror = $repository->usesBusinessMirror();
            if ($isJd && ! $usingMirror) {
                throw new ServiceUnavailableHttpException(null, '京东账户余额共享业务镜像尚未完成同步。');
            }
            $resolver = fn () => $repository->paginateMonthlyBalances($filters['store_name'], $filters['month'], 1, 5000);
            $result = ($usingMirror || $isAlibaba || $isJd)
                ? $resolver()
                : $this->upstreamCaches->forSource('jiansun')->remember(
                    $scope,
                    ['view' => 'monthly-balances', 'filters' => $filters, 'page' => 1, 'limit' => 5000, 'export' => true],
                    $resolver,
                );
        } catch (ServiceUnavailableHttpException) {
            return redirect()->route('business.pages.show', $redirectParameters)
                ->with('error', $isJd
                    ? '京东账户余额共享业务镜像尚未完成同步，暂时不能导出；请稍后重试。'
                    : '首份共享快照正在准备，系统已登记刷新请求；请稍后刷新页面后再导出。');
        } catch (Throwable $exception) {
            report($exception);

            return redirect()->route('business.pages.show', $redirectParameters)
                ->with('error', '余额数据导出暂时无法完成，请稍后重试。');
        }
        $rows = $result['rows'] ?? [];

        $filePrefix = $isTaobao ? 'taobao' : ($isAlibaba ? 'alibaba' : ($isJd ? 'jd' : 'pinduoduo'));

        return response()->streamDownload(function () use ($rows): void {
            $csv = fopen('php://output', 'w');
            fputs($csv, chr(0xEF) . chr(0xBB) . chr(0xBF));
            fputcsv($csv, [
                '日期', '店铺名称', '期初余额', '本期收入', '本期支出', '期末余额',
                '系统期末余额', '余额差异', '差异原因', '核对状态', '备注',
            ]);

            foreach ($rows as $row) {
                fputcsv($csv, [
                    $row['date'], $row['store_name'], $row['opening_balance'], $row['income_total'],
                    $row['expense_total'], $row['closing_balance'], $row['system_closing_balance'],
                    $row['balance_difference'], $row['difference_reason'], $row['verification_status'], $row['notes'],
                ]);
            }

            fclose($csv);
        }, $filePrefix . '_account_balances_' . ($month !== '' ? $month : 'all') . '.csv', [
            'Content-Type' => 'text/csv; charset=UTF-8',
        ]);
    }

    private function exportPlatformPromotionAccounts(
        Request $request,
        string $section = 'billing-transactions',
        string $page = 'marketing-account-bills',
        ?string $tab = null,
    )
    {
        $platform = PlatformPromotionAccountPageData::platformForTab($tab);
        abort_if($platform === null, 404);

        $month = trim((string) $request->query('month', ''));
        $month = preg_match('/^\d{4}-\d{2}$/', $month) === 1 ? $month : null;
        $filters = [
            'month' => $month,
            'shop_name' => mb_substr(trim((string) $request->query('shop_name', '')), 0, 100),
            'account' => mb_substr(trim((string) $request->query('account', '')), 0, 100),
        ];
        if ($platform === 'vip') {
            $filters['advertiser_id'] = mb_substr(trim((string) $request->query('advertiser_id', '')), 0, 100);
        }

        try {
            $repository = app(\Modules\EcommerceFinance\Repositories\PlatformPromotionAccountRepository::class);
            $filters['month'] = $month ?: ($repository->latestMonth() ?: now()->format('Y-m'));
            $data = $repository->dashboard($filters, 5000, $platform);
        } catch (Throwable $exception) {
            report($exception);

            return redirect()->route('business.pages.show', array_filter([
                'section' => $section,
                'page' => $page,
                'tab' => $tab,
            ], static fn (mixed $value): bool => $value !== null && $value !== ''))
                ->with('error', '推广账户数据导出暂时无法完成，请稍后重试。');
        }

        return response()->streamDownload(function () use ($data, $platform): void {
            $csv = fopen('php://output', 'w');
            fputs($csv, chr(0xEF) . chr(0xBB) . chr(0xBF));

            if ($platform === 'vip') {
                fputcsv($csv, [
                    '平台', '营销账户', '账户名称', '广告主 ID', '广告主名称',
                    '报表日期', '花费（元）', '曝光量', '更新时间',
                ]);
                foreach ($data['vipMarketingDaily'] ?? [] as $row) {
                    fputcsv($csv, [
                        '唯品会推广流水',
                        $row['account'] ?? '',
                        $row['accountName'] ?? '',
                        $row['advertiserId'] ?? '',
                        $row['advertiserTitle'] ?? '',
                        $row['reportDate'] ?? '',
                        $row['costYuan'] ?? '',
                        $row['impressionCount'] ?? '',
                        $row['updatedAt'] ?? '',
                    ]);
                }
                fclose($csv);

                return;
            }

            if ($platform === 'jd') {
                fputcsv($csv, [
                    '平台', '店铺', '账户', '日期', '记账时间', '收支类型', '交易类型',
                    '金额（元）', '余额（元）', '备注',
                ]);
                foreach ($data['jd'] ?? [] as $row) {
                    fputcsv($csv, [
                        '京东京准通',
                        $row['shop_name'] ?? '',
                        $row['account'] ?? '',
                        $row['show_date'] ?? '',
                        $row['settle_datetime'] ?? '',
                        $row['in_out_type_name'] ?? '',
                        $row['trade_type_name'] ?? '',
                        $row['amount'] ?? '',
                        $row['balance_amount'] ?? '',
                        $row['remark'] ?? '',
                    ]);
                }
                fclose($csv);

                return;
            }

            fputcsv($csv, ['平台', '店铺/账户', '日期', '类型', '金额（元）', '余额（元）', '备注']);
            $emit = static function (string $platform, array $rows, array $map) use ($csv): void {
                foreach ($rows as $row) {
                    fputcsv($csv, [
                        $platform,
                        $map['name']($row),
                        $map['date']($row),
                        $map['type']($row),
                        $map['amount']($row),
                        $map['balance']($row),
                        $map['remark']($row),
                    ]);
                }
            };
            if ($platform === 'douyin') {
                $emit('抖音千川', $data['dy'] ?? [], ['name' => fn ($row) => $row['shopName'] . ' / ' . $row['account'] . ' / ' . $row['qianchuanAavid'], 'date' => fn ($row) => $row['statDate'] ?? '', 'type' => fn () => '花费', 'amount' => fn ($row) => $row['cost'] ?? '', 'balance' => fn ($row) => $row['balance'] ?? '', 'remark' => fn ($row) => $row['remark'] ?? '']);
            } elseif ($platform === 'dewu') {
                $emit('得物推广', $data['dw'] ?? [], ['name' => fn ($row) => $row['shop_name'] . ' / ' . $row['account'], 'date' => fn ($row) => $row['trade_date'] ?? $row['date_time'], 'type' => fn ($row) => $row['flow_type'] ?? '', 'amount' => fn ($row) => $row['trade_amount_yuan'] ?? '', 'balance' => fn ($row) => $row['balance_yuan'] ?? '', 'remark' => fn ($row) => $row['remark'] ?? '']);
            }
            fclose($csv);
        }, '店铺营销账户账单_' . $platform . '_' . $filters['month'] . '.csv', [
            'Content-Type' => 'text/csv; charset=UTF-8',
        ]);
    }

    private function exportMarketingAccountBills(
        Request $request,
        string $section,
        string $page,
        string $tab,
    ) {
        abort_unless(in_array($tab, ['taobao-alipay', 'taobao-wechat', 'pinduoduo', 'jd-wallet'], true), 404);

        return match ($tab) {
            'taobao-alipay' => $this->exportTaobaoAccountBills($request, $section, $page, $tab),
            'taobao-wechat' => $this->exportAlibabaAccountBills($request, $section, $page, $tab),
            'jd-wallet' => $this->exportJdAccountBills($request, $section, $page, $tab),
            default => $this->exportPinduoduoAccountBills($request, $section, $page, $tab),
        };
    }

    private function exportTaobaoAccountBills(Request $request, string $section, string $page, string $tab)
    {
        $storeName = mb_substr(trim((string) $request->query('store_name', '')), 0, 191);
        $fromDate = $this->dateFilter($request->query('from'));
        $toDate = $this->dateFilter($request->query('to'));
        $flowType = in_array($request->query('flow_type'), ['income', 'expense'], true)
            ? (string) $request->query('flow_type')
            : '';
        $redirectParameters = $this->marketingBillRedirectParameters($section, $page, $tab, [
            'store_name' => $storeName,
            'from' => $fromDate,
            'to' => $toDate,
            'flow_type' => $flowType,
        ]);
        $repository = app(TmallTaobaoSpreadBillRepository::class);

        if (! $repository->usesBusinessMirror()) {
            return redirect()->route('business.pages.show', $redirectParameters)
                ->with('error', '淘系账单共享业务镜像尚未完成同步，暂时不能导出；请稍后重试。');
        }

        return $this->streamMarketingAccountBillCsv(
            $repository->exportRows(
                $storeName !== '' ? $storeName : null,
                $fromDate !== '' ? $fromDate : null,
                $toDate !== '' ? $toDate : null,
                $flowType !== '' ? $flowType : null,
            ),
            ['店铺名称', '记账日期', '交易日期', '金额（元）', '余额（元）', '备注', 'finType', '收支类型', '交易类型'],
            static fn (array $row): array => [
                $row['store_name'] ?? '', $row['bookkeeping_time'] ?? '', $row['transaction_date'] ?? '',
                $row['amount'] ?? 0, $row['balance'] ?? 0, $row['comment'] ?? '', $row['fin_type'] ?? '',
                $row['income_expense_type'] ?? '', $row['transaction_type'] ?? '',
            ],
            'taobao_account_bills_' . $this->marketingBillRange($fromDate, $toDate) . '.csv',
            $redirectParameters,
            '淘系账单导出暂时无法完成，请稍后重试。',
        );
    }

    private function exportAlibabaAccountBills(Request $request, string $section, string $page, string $tab)
    {
        $shopName = mb_substr(trim((string) $request->query('shop_name', '')), 0, 191);
        $productType = mb_substr(trim((string) $request->query('product_type', '')), 0, 191);
        $fromDate = $this->dateFilter($request->query('from'));
        $toDate = $this->dateFilter($request->query('to'));
        $redirectParameters = $this->marketingBillRedirectParameters($section, $page, $tab, [
            'shop_name' => $shopName,
            'product_type' => $productType,
            'from' => $fromDate,
            'to' => $toDate,
        ]);
        $repository = app(AlibabaBillRepository::class);

        if (! $repository->usesBusinessMirror()) {
            return redirect()->route('business.pages.show', $redirectParameters)
                ->with('error', '阿里巴巴账单共享业务镜像尚未完成同步，暂时不能导出；请稍后重试。');
        }

        return $this->streamMarketingAccountBillCsv(
            $repository->exportRows(
                $shopName !== '' ? $shopName : null,
                $productType !== '' ? $productType : null,
                $fromDate !== '' ? $fromDate : null,
                $toDate !== '' ? $toDate : null,
            ),
            ['店铺名称', '交易时间', '产品类型', '入账金额（元）', '出帐金额（元）'],
            static fn (array $row): array => [
                $row['shop_name'] ?? '', $row['trade_day'] ?? '', $row['product_type'] ?? '',
                $row['income_amount'] ?? 0, $row['expense_amount'] ?? 0,
            ],
            'alibaba_account_bills_' . $this->marketingBillRange($fromDate, $toDate) . '.csv',
            $redirectParameters,
            '阿里巴巴账单导出暂时无法完成，请稍后重试。',
        );
    }

    private function exportJdAccountBills(Request $request, string $section, string $page, string $tab)
    {
        $ledger = $request->query('jd_ledger') === 'consumption' ? 'consumption' : 'recharge';
        $storeName = mb_substr(trim((string) $request->query('store_name', '')), 0, 191);
        $fromDate = $this->dateFilter($request->query('from'));
        $toDate = $this->dateFilter($request->query('to'));
        $redirectParameters = $this->marketingBillRedirectParameters($section, $page, $tab, [
            'jd_ledger' => $ledger,
            'store_name' => $storeName,
            'from' => $fromDate,
            'to' => $toDate,
        ]);
        $repository = app(JdWalletBillRepository::class);

        if (! $repository->usesBusinessMirror($ledger)) {
            return redirect()->route('business.pages.show', $redirectParameters)
                ->with('error', '京东账单共享业务镜像尚未完成同步，暂时不能导出；请稍后重试。');
        }

        $headers = $ledger === 'consumption'
            ? ['店铺名称', '金额（元）', '余额（元）', '交易类型', '投放日期', '结算日期', '流水号']
            : ['店铺名称', '金额（元）', '余额（元）', '交易类型', '商户订单号', '充值时间', '到账时间', '流水号', '状态', '备注'];
        $rowValues = $ledger === 'consumption'
            ? static fn (array $row): array => [
                $row['store_name'] ?? '', $row['amount'] ?? 0, $row['balance'] ?? 0,
                $row['transaction_type'] ?? '', $row['investment_date'] ?? '',
                $row['settlement_date'] ?? '', $row['serial_number'] ?? '',
            ]
            : static fn (array $row): array => [
                $row['store_name'] ?? '', $row['amount'] ?? 0, $row['balance'] ?? 0,
                $row['transaction_type'] ?? '', $row['order_number'] ?? '', $row['recharge_time'] ?? '',
                $row['arrival_time'] ?? '', $row['serial_number'] ?? '', $row['status'] ?? '', $row['notes'] ?? '',
            ];

        return $this->streamMarketingAccountBillCsv(
            $repository->exportRows(
                $ledger,
                $storeName !== '' ? $storeName : null,
                $fromDate !== '' ? $fromDate : null,
                $toDate !== '' ? $toDate : null,
            ),
            $headers,
            $rowValues,
            'jd_' . $ledger . '_account_bills_' . $this->marketingBillRange($fromDate, $toDate) . '.csv',
            $redirectParameters,
            '京东账单导出暂时无法完成，请稍后重试。',
        );
    }

    private function exportPinduoduoAccountBills(Request $request, string $section, string $page, string $tab)
    {
        $storeName = mb_substr(trim((string) $request->query('store_name', '')), 0, 191);
        $fromDate = $this->dateFilter($request->query('from'));
        $toDate = $this->dateFilter($request->query('to'));
        $flowType = in_array($request->query('flow_type'), ['income', 'expense'], true)
            ? (string) $request->query('flow_type')
            : '';
        $redirectParameters = $this->marketingBillRedirectParameters($section, $page, $tab, [
            'store_name' => $storeName,
            'from' => $fromDate,
            'to' => $toDate,
            'flow_type' => $flowType,
        ]);
        $repository = app(PinduoduoSpreadBillRepository::class);

        if (! $repository->usesBusinessMirror()) {
            return redirect()->route('business.pages.show', $redirectParameters)
                ->with('error', '拼多多账单共享业务镜像尚未完成同步，暂时不能导出；请稍后重试。');
        }

        return $this->streamMarketingAccountBillCsv(
            $repository->exportRows(
                $storeName !== '' ? $storeName : null,
                $fromDate !== '' ? $fromDate : null,
                $toDate !== '' ? $toDate : null,
                $flowType !== '' ? $flowType : null,
            ),
            ['店铺名称', '金额（元）', '余额（元）', '摘要', '收支类型', '资金类型', '费用时间'],
            static fn (array $row): array => [
                $row['store_name'] ?? '', $row['amount'] ?? 0, $row['balance'] ?? 0,
                $row['summary'] ?? '', $row['income_expense_type'] ?? '',
                $row['fund_type'] ?? '', $row['cost_time'] ?? '',
            ],
            'pinduoduo_account_bills_' . $this->marketingBillRange($fromDate, $toDate) . '.csv',
            $redirectParameters,
            '拼多多账单导出暂时无法完成，请稍后重试。',
        );
    }

    private function streamMarketingAccountBillCsv(
        iterable $rows,
        array $headers,
        callable $rowValues,
        string $filename,
        array $redirectParameters,
        string $errorMessage,
    ) {
        $csv = null;

        try {
            $csv = fopen('php://temp/maxmemory:5242880', 'w+b');
            if ($csv === false) {
                throw new \RuntimeException('无法创建账单导出临时文件。');
            }

            fputs($csv, chr(0xEF) . chr(0xBB) . chr(0xBF));
            fputcsv($csv, $headers);

            foreach ($rows as $row) {
                fputcsv($csv, $rowValues($row));
            }

            rewind($csv);
        } catch (Throwable $exception) {
            if (is_resource($csv)) {
                fclose($csv);
            }
            report($exception);

            return redirect()->route('business.pages.show', $redirectParameters)
                ->with('error', $errorMessage);
        }

        return response()->streamDownload(function () use ($csv): void {
            fpassthru($csv);
            fclose($csv);
        }, $filename, [
            'Content-Type' => 'text/csv; charset=UTF-8',
            'Cache-Control' => 'private, no-store',
        ]);
    }

    private function marketingBillRedirectParameters(string $section, string $page, string $tab, array $filters): array
    {
        return array_filter(array_merge([
            'section' => $section,
            'page' => $page,
            'tab' => $tab,
        ], $filters), static fn (mixed $value): bool => $value !== '' && $value !== null);
    }

    private function marketingBillRange(string $fromDate, string $toDate): string
    {
        return ($fromDate ?: 'all') . '_' . ($toDate ?: 'all');
    }

    protected function contentForBoardDeductions(): array
    {
        $filters = [
            'stock_in_date' => $this->dateFilter(request('stock_in_date')),
            'stock_out_date' => $this->dateFilter(request('stock_out_date')),
            'furniture_factory' => mb_substr(trim((string) request('furniture_factory', '')), 0, 191),
            'lamination_factory' => mb_substr(trim((string) request('lamination_factory', '')), 0, 191),
            'deduction_type' => mb_substr(trim((string) request('deduction_type', '')), 0, 191),
            'material_name' => mb_substr(trim((string) request('material_name', '')), 0, 191),
            'claim_number' => mb_substr(trim((string) request('claim_number', '')), 0, 191),
        ];
        $page = max((int) request('page', 1), 1);
        $limit = min(max((int) setting('default.list_limit', 25), 1), 100);
        $cache = $this->upstreamCaches->forSource('jiansun');

        try {
            $result = $cache->remember(
                'supplier-payables.board-deductions.list',
                ['filters' => $filters, 'page' => $page, 'limit' => $limit],
                fn () => $this->supplierPayableReports->boardDeductions($filters, $page, $limit),
            );
            $rows = $this->supplierPayableOverrides->decorate(
                'board-deductions',
                (array) ($result['rows'] ?? []),
                (int) (company_id() ?: 1),
            );

            return [
                'boardDeductions' => $this->supplierPayablePaginator($rows, $limit, $page),
                'boardDeductionFilters' => $filters,
                'supplierPayableMaintenance' => $this->supplierPayableMaintenance->publicDefinition('board-deductions'),
                'boardDeductionStatus' => $cache->responseHeaders(),
                'boardDeductionError' => null,
            ];
        } catch (ServiceUnavailableHttpException $exception) {
            return [
                'boardDeductions' => $this->supplierPayablePaginator([], $limit, $page),
                'boardDeductionFilters' => $filters,
                'supplierPayableMaintenance' => $this->supplierPayableMaintenance->publicDefinition('board-deductions'),
                'boardDeductionStatus' => [],
                'boardDeductionError' => $exception->getMessage(),
            ];
        } catch (Throwable $exception) {
            report($exception);

            return [
                'boardDeductions' => $this->supplierPayablePaginator([], $limit, $page),
                'boardDeductionFilters' => $filters,
                'supplierPayableMaintenance' => $this->supplierPayableMaintenance->publicDefinition('board-deductions'),
                'boardDeductionStatus' => [],
                'boardDeductionError' => '板材扣款数据暂时无法读取，请稍后重试。',
            ];
        }
    }

    protected function contentForSupplierPayablesReport(): array
    {
        $month = trim((string) request('month', ''));
        $filters = [
            'month' => preg_match('/^\d{4}-\d{2}$/', $month) === 1 ? $month : '',
            'supplier' => mb_substr(trim((string) request('supplier', '')), 0, 191),
            'checker' => mb_substr(trim((string) request('checker', '')), 0, 191),
            'settlement_method' => mb_substr(trim((string) request('settlement_method', '')), 0, 191),
        ];
        $page = max((int) request('page', 1), 1);
        $limit = min(max((int) setting('default.list_limit', 25), 1), 100);
        $cache = $this->upstreamCaches->forSource('jiansun');

        try {
            $result = $cache->remember(
                'supplier-payables.report.list',
                ['filters' => $filters, 'page' => $page, 'limit' => $limit],
                fn () => $this->supplierPayableReports->supplierPayables($filters, $page, $limit),
            );
            $rows = $this->supplierPayableOverrides->decorate(
                'supplier-payables-report',
                (array) ($result['rows'] ?? []),
                (int) (company_id() ?: 1),
            );

            return [
                'supplierPayables' => $this->supplierPayablePaginator($rows, $limit, $page),
                'supplierPayableFilters' => $filters,
                'supplierPayableMaintenance' => $this->supplierPayableMaintenance->publicDefinition('supplier-payables-report'),
                'supplierPayableStatus' => $cache->responseHeaders(),
                'supplierPayableError' => null,
            ];
        } catch (ServiceUnavailableHttpException $exception) {
            return [
                'supplierPayables' => $this->supplierPayablePaginator([], $limit, $page),
                'supplierPayableFilters' => $filters,
                'supplierPayableMaintenance' => $this->supplierPayableMaintenance->publicDefinition('supplier-payables-report'),
                'supplierPayableStatus' => [],
                'supplierPayableError' => $exception->getMessage(),
            ];
        } catch (Throwable $exception) {
            report($exception);

            return [
                'supplierPayables' => $this->supplierPayablePaginator([], $limit, $page),
                'supplierPayableFilters' => $filters,
                'supplierPayableMaintenance' => $this->supplierPayableMaintenance->publicDefinition('supplier-payables-report'),
                'supplierPayableStatus' => [],
                'supplierPayableError' => '供应商应付数据暂时无法读取，请稍后重试。',
            ];
        }
    }

    private function supplierPayablePaginator(array $rows, int $limit, int $page): Paginator
    {
        return new Paginator(
            Collection::make($rows)->map(static fn (array $row): object => (object) $row),
            $limit,
            $page,
            [
                'path' => request()->url(),
                'query' => request()->except('page'),
            ],
        );
    }

    protected function contentForNormalProducts(): array
    {
        $filters = $this->normalProductFilters(request());

        $page = max((int) request('page', 1), 1);
        $limit = min(max((int) setting('default.list_limit', 25), 1), 50);

        try {
            if (! $this->productCatalog->available()) {
                return $this->emptyProductCatalogContent(
                    $filters,
                    $limit,
                    $page,
                    '共享业务镜像尚未建立，普通商品资料暂时无法读取。',
                    null,
                    ['code' => 'unavailable', 'lag_minutes' => null],
                );
            }

            $state = $this->productCatalog->state();
            $syncStatus = $this->productCatalog->syncStatus($state);
            if (! $this->productCatalog->ready()) {
                return $this->emptyProductCatalogContent(
                    $filters,
                    $limit,
                    $page,
                    '普通商品资料正在执行首次全量同步，完成前不会把未同步数据误判为无数据。',
                    $state,
                    $syncStatus,
                );
            }

            $result = $this->productCatalog->paginate($filters, $page, $limit);
            $paginator = new LengthAwarePaginator(
                $result['data'],
                $result['total'],
                $limit,
                $page,
                [
                    'path' => request()->url(),
                    'query' => request()->except('page'),
                ],
            );

            return [
                'productCatalogRows' => $paginator,
                'productCatalogFilters' => $filters,
                'productCatalogError' => null,
                'productCatalogState' => $state,
                'productCatalogSyncStatus' => $syncStatus,
                'productCatalogPurchasePriceSyncStatus' => $result['purchase_price_sync_status'] ?? [
                    'code' => 'unavailable',
                    'initialized' => false,
                    'last_succeeded_at' => null,
                ],
                'productCatalogWorkPlatformPriceSyncStatus' => $result['work_platform_price_sync_status'] ?? [
                    'code' => 'unavailable',
                    'initialized' => false,
                    'last_succeeded_at' => null,
                ],
                'productCatalogPriceChangeSyncStatus' => $result['price_change_sync_status'] ?? [
                    'code' => 'unavailable',
                    'initialized' => false,
                    'last_succeeded_at' => null,
                ],
                'productCatalogJushuitanCostPriceHistorySyncStatus' => $result['jushuitan_cost_price_history_sync_status'] ?? [
                    'code' => 'unavailable',
                    'initialized' => false,
                    'last_succeeded_at' => null,
                ],
            ];
        } catch (Throwable $exception) {
            report($exception);

            return $this->emptyProductCatalogContent(
                $filters,
                $limit,
                $page,
                '共享业务数据暂时无法读取，请稍后重试。',
                null,
                ['code' => 'unavailable', 'lag_minutes' => null],
            );
        }
    }

    public function exportNormalProducts(Request $request): StreamedResponse
    {
        abort_unless($this->productCatalog->available() && $this->productCatalog->ready(), 503);

        $filters = $this->normalProductFilters($request);

        return response()->streamDownload(function () use ($filters): void {
            $csv = fopen('php://output', 'w');
            if ($csv === false) {
                throw new \RuntimeException('无法创建普通商品资料导出流。');
            }

            fputs($csv, chr(0xEF) . chr(0xBB) . chr(0xBF));
            fputcsv($csv, [
                'ID', '款式编码', '商品编码', '商品名称', '商品简称', '规格 / 颜色',
                '品牌', '类目', '供应商', '销售价', '成本价', '普通商品采购价',
                '工作平台价格', '工作平台价格生效日期', '定价状态', '变价前价格', '变价后价格', '差额', '变价时间',
                '数据来源', '市场价', '商品状态', '库存同步', '业务更新时间',
            ]);

            foreach ($this->productCatalog->exportRows($filters) as $row) {
                $specification = collect([$row->properties_value, $row->color])
                    ->filter(static fn (mixed $value): bool => $value !== null && $value !== '')
                    ->unique()
                    ->implode(' / ');
                $enabledLabel = match ((int) $row->enabled) {
                    1 => '已启用',
                    -1 => '已删除',
                    default => '已停用',
                };

                fputcsv($csv, [
                    $row->autoid,
                    $this->csvText($row->i_id),
                    $this->csvText($row->sku_id),
                    $this->csvText($row->name),
                    $this->csvText($row->short_name),
                    $this->csvText($specification),
                    $this->csvText($row->brand),
                    $this->csvText($row->category),
                    $this->csvText($row->supplier_name),
                    $row->sale_price,
                    $row->cost_price,
                    $row->purchase_price,
                    $row->work_platform_price ?? null,
                    $this->workPlatformPriceDate($row->work_platform_price_effect_time ?? null),
                    $row->pricing_status ?? '未定价',
                    $row->price_change_before_price ?? null,
                    $row->price_change_after_price ?? null,
                    $row->price_change_diff_amount ?? null,
                    $this->workPlatformPriceDate($row->price_change_effect_time ?? null),
                    implode('；', $row->data_sources),
                    $row->market_price,
                    $enabledLabel,
                    (int) $row->stock_disabled === 0 ? '正常同步' : '停止同步',
                    $row->modified,
                ]);
            }

            fclose($csv);
        }, '普通商品资料_' . now()->format('Ymd_His') . '.csv', [
            'Content-Type' => 'text/csv; charset=UTF-8',
            'Cache-Control' => 'private, no-store',
        ]);
    }

    private function workPlatformPriceDate(mixed $value): string
    {
        if (! is_string($value) || trim($value) === '') {
            return '';
        }

        try {
            return Carbon::parse($value)->format('Y-m-d');
        } catch (Throwable) {
            return '';
        }
    }

    public function exportCourierInformation(Request $request): StreamedResponse
    {
        $platformReady = $this->courierInformation->available() && $this->courierInformation->ready();
        $filters = $this->courierInformationFilters($request);
        $profiles = app(\App\Business\CourierProfileData::class);
        $overview = app(\App\Business\CourierOverviewData::class);

        return response()->streamDownload(function () use ($filters, $platformReady, $profiles, $overview): void {
            $csv = fopen('php://output', 'w');
            if ($csv === false) {
                throw new \RuntimeException('无法创建快递资料导出流。');
            }

            fputs($csv, chr(0xEF) . chr(0xBB) . chr(0xBF));
            fputcsv($csv, [
                'ID', '快递公司代码', '快递公司名称', '外部编码', '杉橙快递代码', '运费打款方式',
                '是否启用', '可达服务', '是否快运', '自动寻号', '配货单号寻号', '数量拆单', '重量0寻号',
                '停运时间', '合同开始时间', '合同结束时间', '联系人', '联系电话', '自定义1', '自定义2', '扣款方式',
                '体积0寻号', '手工单号', '解密', '电子签章经办人', '最后修改',
                '入驻单号', '入驻状态', '入驻主体',
                ...array_map(static fn (string $field): string => \App\Models\Business\CourierOnboarding::PROFILE_FIELDS[$field][0], \App\Business\CourierProfileData::APPENDED_PROFILE_FIELDS),
                '财务系统已修改字段',
            ]);

            $bool = static fn (mixed $value): string => in_array(strtolower((string) $value), ['1', 'true', 'yes', 'y'], true) || $value === true ? '是' : '否';
            $date = static fn (mixed $value): string => $value === null || $value === '' ? '' : substr((string) $value, 0, 10);

            // 财务系统入驻（还没有工作平台记录）的快递排最前面；所有行都用财务系统编辑后的值。
            $extra = array_map([$profiles, 'onboardingRow'], $overview->expressAppend([], 1, $filters['expname'] ?? '', $filters['expcode'] ?? '')['extra']);
            $platformRows = $platformReady ? $this->courierInformation->exportRows($filters) : [];
            $overrides = null;
            $rowsToWrite = (function () use ($extra, $platformRows) {
                yield from $extra;
                yield from $platformRows;
            })();
            foreach ($rowsToWrite as $row) {
                $overrides ??= \Illuminate\Support\Facades\Schema::hasTable('business_courier_profiles')
                    ? \App\Models\Business\CourierProfile::query()->get()->mapWithKeys(static fn ($profile): array => [(string) $profile->expcode => (array) $profile->overrides])->all()
                    : [];
                $info = $row->_info ?? $overview->infoFor((string) ($row->expcode ?? ''), $row->expname ?? null);
                $row->_info = $info;
                $row = $profiles->apply($profiles->fillFromOnboarding($row), $overrides[(string) ($row->expcode ?? '')] ?? []);
                $onboarding = $info['onboarding'] ?? null;
                fputcsv($csv, [
                    $row->Id ?? '',
                    $this->csvText($row->expcode ?? null),
                    $this->csvText($row->expname ?? null),
                    $this->csvText($row->outcode ?? null),
                    $this->csvText($row->scexpcode ?? null),
                    $this->csvText($row->paymethod ?? null),
                    $bool($row->status ?? null),
                    $bool($row->addvalidsgn ?? null),
                    $bool($row->kuaiyunsgn ?? null),
                    $bool($row->autonosgn ?? null),
                    $bool($row->packnosgn ?? null),
                    $bool($row->skucountsplitsgn ?? null),
                    $bool($row->weight0sgn ?? null),
                    $date($row->stopdate ?? null),
                    $date($row->tradebtime ?? null),
                    $date($row->tradeetime ?? null),
                    $this->csvText($row->linker ?? null),
                    $this->csvText($row->linkmobile ?? null),
                    $this->csvText($row->undefined1 ?? null),
                    $this->csvText($row->undefined2 ?? null),
                    $this->csvText($row->undefined3 ?? null),
                    $bool($row->volume0sgn ?? null),
                    $bool($row->handnosgn ?? null),
                    $bool($row->decryptsgn ?? null),
                    $this->csvText($row->dzqzjbr ?? null),
                    $date($row->modified ?? null),
                    $this->csvText($onboarding?->number),
                    $this->csvText($onboarding?->statusLabel()),
                    $this->csvText($onboarding ? $onboarding->entityLabel() . ' · ' . $onboarding->company_full_name : null),
                    ...array_map(fn (string $field): string => $this->csvText($onboarding?->{$field}), \App\Business\CourierProfileData::APPENDED_PROFILE_FIELDS),
                    $this->csvText(implode('、', array_map(static fn (string $field): string => \App\Models\Business\CourierProfile::EDITABLE[$field], $row->_overridden ?? []))),
                ]);
            }

            fclose($csv);
        }, '快递资料_' . now()->format('Ymd_His') . '.csv', [
            'Content-Type' => 'text/csv; charset=UTF-8',
            'Cache-Control' => 'private, no-store',
        ]);
    }

    /** @return array<string,mixed> */
    private function normalProductFilters(Request $request): array
    {
        $filters = [
            'i_id' => mb_substr(trim((string) $request->query('i_id', '')), 0, 50),
            'sku_id' => mb_substr(trim((string) $request->query('sku_id', '')), 0, 50),
            'keyword' => mb_substr(trim((string) $request->query('keyword', '')), 0, 100),
            'brand' => mb_substr(trim((string) $request->query('brand', '')), 0, 100),
            'category' => mb_substr(trim((string) $request->query('category', '')), 0, 100),
            'supplier_name' => mb_substr(trim((string) $request->query('supplier_name', '')), 0, 191),
            'enabled' => in_array((string) $request->query('enabled', ''), ['-1', '0', '1'], true)
                ? (string) $request->query('enabled')
                : '',
            'stock_disabled' => in_array((string) $request->query('stock_disabled', ''), ['0', '1'], true)
                ? (string) $request->query('stock_disabled')
                : '',
            'sale_price_min' => $this->decimalFilter($request->query('sale_price_min')),
            'sale_price_max' => $this->decimalFilter($request->query('sale_price_max')),
        ];

        if ($filters['sale_price_min'] !== null
            && $filters['sale_price_max'] !== null
            && (float) $filters['sale_price_min'] > (float) $filters['sale_price_max']) {
            [$filters['sale_price_min'], $filters['sale_price_max']] = [
                $filters['sale_price_max'],
                $filters['sale_price_min'],
            ];
        }

        return $filters;
    }

    private function csvText(mixed $value): string
    {
        $text = trim((string) ($value ?? ''));

        return preg_match('/^[=+\-@]/u', $text) === 1 ? "'" . $text : $text;
    }

    /**
     * XLSX 文本单元格值：空值返回 null（跳过单元格）。
     * 文本单元格不会被当作公式执行，因此不需要 csvText 的公式前缀保护。
     */
    private function xlsxText(mixed $value): ?string
    {
        $text = trim((string) ($value ?? ''));

        return $text === '' ? null : $text;
    }

    /**
     * XLSX 日期时间单元格值：去掉 SQL Server 微秒尾缀（.000000），空值返回 null。
     */
    private function xlsxDateTime(mixed $value): ?string
    {
        $text = trim((string) ($value ?? ''));

        if ($text === '') {
            return null;
        }

        return preg_replace('/\.\d{1,6}$/', '', $text) ?? $text;
    }

    /**
     * Keep client-selected exports within the fields declared by the page.
     * An omitted or invalid selection falls back to the complete safe schema.
     *
     * @param array<int,array{label:string,field:string}> $columns
     * @return array<int,array{label:string,field:string}>
     */
    private function filterExportColumns(array $columns, mixed $requestedFields): array
    {
        if (! is_string($requestedFields) || trim($requestedFields) === '') {
            return $columns;
        }

        $available = [];
        foreach ($columns as $column) {
            if ($column['field'] !== '') {
                $available[$column['field']] = $column;
            }
        }

        $selected = [];
        foreach (explode(',', $requestedFields) as $field) {
            $field = trim($field);
            if ($field !== '' && isset($available[$field])) {
                $selected[$field] = $available[$field];
            }
        }

        return $selected !== [] ? array_values($selected) : $columns;
    }

    /**
     * Export identifiers as text so Excel does not round or truncate long IDs.
     * Keep the formula-injection guard from csvText for values beginning with a
     * formula marker.
     */
    private function csvIdentifier(mixed $value): string
    {
        $text = $this->csvText($value);

        if ($text === '' || str_starts_with($text, "'")) {
            return $text;
        }

        return "'" . $text;
    }

    private function emptyProductCatalogContent(
        array $filters,
        int $limit,
        int $page,
        string $error,
        ?array $state,
        array $syncStatus,
    ): array {
        return [
            'productCatalogRows' => new LengthAwarePaginator(
                [],
                0,
                $limit,
                $page,
                [
                    'path' => request()->url(),
                    'query' => request()->except('page'),
                ],
            ),
            'productCatalogFilters' => $filters,
            'productCatalogError' => $error,
            'productCatalogState' => $state,
            'productCatalogSyncStatus' => $syncStatus,
            'productCatalogPurchasePriceSyncStatus' => [
                'code' => 'unavailable',
                'initialized' => false,
                'last_succeeded_at' => null,
            ],
            'productCatalogWorkPlatformPriceSyncStatus' => [
                'code' => 'unavailable',
                'initialized' => false,
                'last_succeeded_at' => null,
            ],
            'productCatalogPriceChangeSyncStatus' => [
                'code' => 'unavailable',
                'initialized' => false,
                'last_succeeded_at' => null,
            ],
            'productCatalogJushuitanCostPriceHistorySyncStatus' => [
                'code' => 'unavailable',
                'initialized' => false,
                'last_succeeded_at' => null,
            ],
        ];
    }

    protected function contentForCourierInformation(): array
    {
        $filters = $this->courierInformationFilters(request());
        // 合同管理独立读取协议归档，不依赖上游快递镜像的可用性。
        $tab = (string) request()->query('courier_tab', 'express');
        $tab = in_array($tab, ['express', 'networks', 'accounts', 'logs', 'contracts'], true) ? $tab : 'express';
        $contracts = app(\App\Business\CourierContractPageData::class)->page($tab === 'contracts');
        if ($tab === 'contracts') {
            return $contracts + [
                'view' => 'business.pages.courier-payables.courier-information',
                'courierTab' => $tab, 'courierFilters' => [], 'courierError' => null, 'courierPending' => false,
            ];
        }
        $page = max((int) request()->query('page', 1), 1);
        $limit = min(max((int) setting('default.list_limit', 25), 1), 100);
        $rows = new LengthAwarePaginator([], 0, $limit, $page, [
            'path' => request()->url(),
            'query' => request()->except('page'),
        ]);
        $error = null;
        $pending = false;
        $state = null;
        $syncStatus = ['code' => 'unavailable', 'lag_minutes' => null];
        $relatedAvailability = $this->courierInformation->relatedAvailability();
        $profiles = app(\App\Business\CourierProfileData::class);
        $overview = app(\App\Business\CourierOverviewData::class);

        try {
            // 网点 / 打款信息 / 操作日志页签也显示快递资料主表的同步状态，避免误显示「镜像未建立」。
            if ($tab !== 'express' && $this->courierInformation->available()) {
                $state = $this->courierInformation->state();
                $syncStatus = $this->courierInformation->syncStatus($state);
            }
            if ($tab === 'express') {
                if (! $this->courierInformation->available()) {
                    $error = '共享业务镜像尚未建立，快递资料暂时无法读取。';
                } else {
                    $state = $this->courierInformation->state();
                    $syncStatus = $this->courierInformation->syncStatus($state);
                    if (! $this->courierInformation->ready()) {
                        $pending = true;
                        $error = '快递资料正在执行首次全量同步，完成前不会把未同步数据误判为无数据。';
                    } else {
                        $result = $this->courierInformation->paginate($filters, $page, $limit);
                        $rows = $this->courierPaginator($result['data'] ?? [], $result['total'] ?? 0, $limit, $page);
                    }
                }
            } elseif ($tab === 'networks') {
                if (! ($relatedAvailability['networks'] ?? false)) {
                    $error = '快递网点镜像尚未建立，请先完成 wp_express_expNet 的首次同步。';
                } elseif (! ($relatedAvailability['network_ready'] ?? false)) {
                    $pending = true;
                    $error = '快递网点正在执行首次全量同步，完成前不会把未同步数据误判为无数据。';
                } else {
                    $result = $this->courierInformation->paginateNetworks($filters['expcode'] ?: null, $page, $limit);
                    $rows = $this->courierPaginator($result['data'] ?? [], $result['total'] ?? 0, $limit, $page);
                }
            } elseif ($tab === 'accounts') {
                if (! ($relatedAvailability['accounts'] ?? false)) {
                    $error = '工作平台打款账户镜像尚未建立，下面只显示财务系统里的打款信息。';
                } elseif (! ($relatedAvailability['account_ready'] ?? false)) {
                    $pending = true;
                    $error = '工作平台打款账户正在执行首次全量同步，下面先显示财务系统里的打款信息。';
                } else {
                    $result = $this->courierInformation->paginateAccounts($filters['expcode'] ?: null, $page, $limit);
                    $rows = $this->courierPaginator($result['data'] ?? [], $result['total'] ?? 0, $limit, $page);
                }
            } else {
                if (! ($relatedAvailability['logs'] ?? false)) {
                    $error = '工作平台操作日志镜像尚未建立，下面只显示财务系统里的操作日志。';
                } elseif (! ($relatedAvailability['log_ready'] ?? false)) {
                    $pending = true;
                    $error = '工作平台操作日志正在执行首次全量同步，下面先显示财务系统里的操作日志。';
                } else {
                    $result = $this->courierInformation->paginateLogs($filters['expcode'] ?: null, $page, $limit);
                    $rows = $this->courierPaginator($result['data'] ?? [], $result['total'] ?? 0, $limit, $page);
                }
            }
        } catch (Throwable $exception) {
            report($exception);
            $error = '快递资料共享镜像暂时无法读取，请稍后重试。';
        }

        // 主信息：财务系统入驻的快递排在第一页最前面，工作平台的行右侧接上入驻信息；编辑过的字段用财务系统的值。
        $displayRows = [];
        $financeAccounts = [];
        $financeEvents = collect();
        try {
            if ($tab === 'express') {
                $append = $overview->expressAppend(
                    $rows->items(),
                    $page,
                    $filters['expname'] ?? '',
                    $filters['expcode'] ?? '',
                );
                $platformRows = array_map(static function (object $row) use ($append): object {
                    $row = clone $row;
                    $row->_info = $append['matches'][(string) ($row->Id ?? $row->expcode)] ?? null;

                    return $row;
                }, $rows->items());
                $platformRows = array_map([$profiles, 'fillFromOnboarding'], $platformRows);
                $displayRows = array_merge(array_map([$profiles, 'onboardingRow'], $append['extra']), $platformRows);
                $overrides = $profiles->overrides(array_map(static fn (object $row): string => (string) ($row->expcode ?? ''), $displayRows));
                $displayRows = array_map(static fn (object $row): object => $profiles->apply($row, $overrides[(string) ($row->expcode ?? '')] ?? []), $displayRows);
            } elseif ($tab === 'accounts' && $page === 1) {
                $financeAccounts = $profiles->financeAccounts($filters['expcode'] ?: null);
            } elseif ($tab === 'logs' && $page === 1) {
                $financeEvents = $profiles->events($filters['expcode'] ?: null);
            }
        } catch (Throwable $exception) {
            report($exception);
        }

        $detail = $tab === 'express' ? $this->courierInformationDetail($displayRows, $relatedAvailability) : null;

        return [
            'view' => 'business.pages.courier-payables.courier-information',
            'courierTab' => $tab,
            'courierFilters' => $filters,
            'courierRows' => $rows,
            'courierDisplayRows' => $displayRows,
            'courierDetail' => $detail,
            'courierFinanceAccounts' => $financeAccounts,
            'courierFinanceEvents' => $financeEvents,
            'courierState' => $state,
            'courierSyncStatus' => $syncStatus,
            'courierError' => $error,
            'courierPending' => $pending,
            'courierRelatedAvailability' => $relatedAvailability,
        ] + $contracts;
    }

    /** 选中一行主信息（?selected=快递公司代码）后，下方显示这家快递的网点 / 打款信息 / 操作日志。 */
    private function courierInformationDetail(array $displayRows, array $availability): ?array
    {
        $code = mb_substr(trim((string) request()->query('selected', '')), 0, 64);
        if ($code === '') {
            return null;
        }

        $profiles = app(\App\Business\CourierProfileData::class);
        $overview = app(\App\Business\CourierOverviewData::class);
        $row = collect($displayRows)->first(static fn (object $item): bool => strcasecmp((string) ($item->expcode ?? ''), $code) === 0);
        $row ??= $profiles->currentRow($code);
        if ($row === null) {
            return ['code' => $code, 'row' => null];
        }

        $info = $row->_info ?? $overview->infoFor($code, $row->expname ?? null);
        $onboarding = $info['onboarding'] ?? null;
        $networks = $platformAccounts = $platformLogs = [];
        try {
            if (($availability['network_ready'] ?? false)) {
                $networks = $this->courierInformation->paginateNetworks($code, 1, 100)['data'] ?? [];
            }
            if (($availability['account_ready'] ?? false)) {
                $platformAccounts = $this->courierInformation->paginateAccounts($code, 1, 100)['data'] ?? [];
            }
            if (($availability['log_ready'] ?? false)) {
                $platformLogs = $this->courierInformation->paginateLogs($code, 1, 100)['data'] ?? [];
            }
        } catch (Throwable $exception) {
            report($exception);
        }

        if ($onboarding !== null && ($network = $profiles->onboardingNetwork($onboarding)) !== null) {
            array_unshift($networks, $network);
        }

        return [
            'code' => $code,
            'row' => $row,
            'onboarding' => $onboarding,
            'networks' => $networks,
            'platform_accounts' => $platformAccounts,
            'finance_accounts' => $profiles->financeAccounts($code, $onboarding),
            'platform_logs' => $platformLogs,
            'events' => $profiles->events($code),
            'edit' => request()->boolean('edit'),
            'detail_tab' => in_array(request()->query('detail_tab'), ['networks', 'accounts', 'logs'], true) ? request()->query('detail_tab') : 'accounts',
        ];
    }

    /** @return array<string,string> */
    private function courierInformationFilters(Request $request): array
    {
        $filters = [
            'expcode' => mb_substr(trim((string) $request->query('expcode', '')), 0, 64),
            'expname' => mb_substr(trim((string) $request->query('expname', '')), 0, 100),
            'undefined1' => mb_substr(trim((string) $request->query('undefined1', '')), 0, 100),
            'undefined2' => mb_substr(trim((string) $request->query('undefined2', '')), 0, 100),
            'undefined3' => mb_substr(trim((string) $request->query('undefined3', '')), 0, 100),
            'tradebtime_from' => $this->dateFilter($request->query('tradebtime_from')),
            'tradebtime_to' => $this->dateFilter($request->query('tradebtime_to')),
            'status' => in_array((string) $request->query('status', ''), ['0', '1'], true)
                ? (string) $request->query('status')
                : '',
        ];

        if ($filters['tradebtime_from'] !== ''
            && $filters['tradebtime_to'] !== ''
            && $filters['tradebtime_from'] > $filters['tradebtime_to']) {
            [$filters['tradebtime_from'], $filters['tradebtime_to']] = [
                $filters['tradebtime_to'],
                $filters['tradebtime_from'],
            ];
        }

        return $filters;
    }

    private function courierPaginator(array $rows, int $total, int $limit, int $page): LengthAwarePaginator
    {
        return new LengthAwarePaginator(
            Collection::make($rows),
            $total,
            $limit,
            $page,
            [
                'path' => request()->url(),
                'query' => request()->except('page'),
            ],
        );
    }

    /** 详情局部刷新：点行后只返回详情面板，避免整页重载。 */
    public function returnPickupManagementDetail(Request $request): \Illuminate\Contracts\View\View
    {
        $pickupId = max((int) $request->query('pickup_id', 0), 0);

        abort_if($pickupId <= 0, 404);

        $repository = app(\Modules\EcommerceFinance\Repositories\ReturnPickupManagementMirrorRepository::class);
        $detail = $this->enrichReturnPickupDetail(
            $repository->detail($pickupId),
            $repository->warehouseDirectory(),
        );

        abort_if($detail === null, 404);

        return view('business.pages.courier-payables.partials.return-pickup-detail', [
            'detail' => $detail,
            'closeUrl' => route('business.pages.show', [
                'section' => 'courier-payables',
                'page' => 'return-pickup-management',
            ]),
        ]);
    }

    protected function contentForReturnPickupManagement(): array
    {
        $filters = $this->returnPickupFilters(request());
        $page = max((int) request('pickup_page', 1), 1);
        $limit = min(max((int) setting('default.list_limit', 25), 1), 100);
        $repository = app(\Modules\EcommerceFinance\Repositories\ReturnPickupManagementMirrorRepository::class);
        $rows = null;
        $state = null;
        $syncStatus = ['code' => 'unavailable', 'lag_minutes' => null];
        $error = null;
        $pending = false;
        $carriers = [];
        $statuses = [];
        $detail = null;

        try {
            if (! $repository->available()) {
                $error = '共享业务镜像尚未建立，退货取件管理暂时无法读取。';
            } else {
                $state = $repository->state();
                $syncStatus = $repository->syncStatus($state);

                if (! $repository->ready()) {
                    $pending = true;
                    $error = '退货取件管理正在执行首次全量同步，完成前不会把未同步数据误判为无数据。';
                } else {
                    $result = $repository->paginate($filters, $page, $limit);
                    $rows = new LengthAwarePaginator(
                        Collection::make($result['data'] ?? []),
                        (int) ($result['total'] ?? 0),
                        $limit,
                        $page,
                        [
                            'path' => request()->url(),
                            'query' => request()->except('pickup_page'),
                        ],
                    );
                    $carriers = $repository->carriers();
                    $statuses = $repository->statuses();

                    $detailId = (int) request('pickup_id', 0);

                    if ($detailId > 0) {
                        $detail = $this->enrichReturnPickupDetail(
                            $repository->detail($detailId),
                            $repository->warehouseDirectory(),
                        );
                    }
                }
            }
        } catch (Throwable $exception) {
            report($exception);
            $error = '退货取件管理共享镜像暂时无法读取，请稍后重试。';
        }

        return [
            'view' => 'business.pages.courier-payables.return-pickup-management',
            'returnPickupFilters' => $filters,
            'returnPickupRows' => $rows,
            'returnPickupState' => $state,
            'returnPickupSyncStatus' => $syncStatus,
            'returnPickupError' => $error,
            'returnPickupPending' => $pending,
            'returnPickupCarriers' => $carriers,
            'returnPickupStatuses' => $statuses,
            'returnPickupDetail' => $detail,
        ];
    }

    /** @return array<string,string> */
    private function returnPickupFilters(Request $request): array
    {
        $filters = [
            'created_from' => $this->dateFilter($request->query('created_from')),
            'created_to' => $this->dateFilter($request->query('created_to')),
            'carrier' => array_values(array_filter(array_map(
                static fn ($carrier): string => mb_substr(trim((string) $carrier), 0, 64),
                (array) $request->query('carrier', []),
            ), static fn (string $carrier): bool => $carrier !== '')),
            'status' => mb_substr(trim((string) $request->query('status', '')), 0, 64),
            'shop' => mb_substr(trim((string) $request->query('shop', '')), 0, 191),
            'keyword' => mb_substr(trim((string) $request->query('keyword', '')), 0, 100),
        ];

        if ($filters['created_from'] !== ''
            && $filters['created_to'] !== ''
            && $filters['created_from'] > $filters['created_to']) {
            [$filters['created_from'], $filters['created_to']] = [
                $filters['created_to'],
                $filters['created_from'],
            ];
        }

        return $filters;
    }

    /**
     * 用逆向物流报价为退货取件明细补「实际运费」和「差异（预估−实际）」。
     *
     * @param array{main:object,items:list<object>,truth_numbers:list<string>}|null $detail
     * @param array<string,string> $warehouseDirectory 发货仓编码 → 名称
     * @return array<string,mixed>|null
     */
    private function enrichReturnPickupDetail(?array $detail, array $warehouseDirectory = []): ?array
    {
        if ($detail === null) {
            return null;
        }

        try {
            $calculator = app(\App\Support\ReturnPickupFreightCalculator::class);
        } catch (Throwable $exception) {
            report($exception);
            $calculator = null;
        }

        $main = $detail['main'];
        $items = [];
        $estimatedTotal = 0.0;
        $actualTotal = 0.0;
        $surchargeTotal = 0.0;
        $hasActual = false;

        foreach ($detail['items'] as $item) {
            $result = $calculator?->calculate(
                $main->express_company ?? null,
                $main->province ?? null,
                $item->receiverAddress ?? null,
                (float) ($item->grossWeight ?? 0),
                $item->length ?? null,
                $item->width ?? null,
                $item->height ?? null,
            ) ?? ['covered' => false, 'reason' => '逆向物流报价快照不可用', 'total' => null, 'surcharge' => 0.0, 'billable' => null, 'formula' => null, 'note' => null, 'surcharge_note' => null];

            $estimated = $item->estimatedFreight !== null ? (float) $item->estimatedFreight : null;
            $actual = $result['total'] !== null ? (float) $result['total'] : null;
            $surcharge = (float) ($result['surcharge'] ?? 0);
            $values = (array) $item;
            $values['actual_freight'] = $actual;
            $values['freight_surcharge'] = $surcharge;
            $values['freight_settlement'] = $result['settlement'];
            $values['freight_base_amount'] = $result['base_amount'];
            $values['freight_increment_amount'] = $result['increment_amount'];
            $values['freight_billable'] = $result['billable'];
            $values['freight_formula'] = $result['formula'];
            $values['freight_note'] = $result['covered']
                ? trim(($result['note'] ?? '') . ($result['surcharge_note'] !== null ? '；' . $result['surcharge_note'] : ''))
                : $result['reason'];
            $values['freight_process'] = $result['process'] ?? $result['reason'];
            $values['freight_covered'] = $result['covered'];
            $values['freight_diff'] = ($estimated !== null && $actual !== null) ? round($estimated - $actual, 2) : null;
            $warehouseCode = trim((string) ($values['warehouse'] ?? ''));
            $values['warehouse_name'] = $warehouseCode === ''
                ? null
                : ($warehouseDirectory[$warehouseCode] ?? null);
            $items[] = (object) $values;

            if ($estimated !== null) {
                $estimatedTotal += $estimated;
            }

            if ($actual !== null) {
                $actualTotal += $actual;
                $hasActual = true;
            }

            $surchargeTotal += $surcharge;
        }

        $detail['items'] = $items;
        $detail['totals'] = [
            'estimated' => round($estimatedTotal, 2),
            'actual' => $hasActual ? round($actualTotal, 2) : null,
            'surcharge' => round($surchargeTotal, 2),
            'diff' => $hasActual ? round($estimatedTotal - $actualTotal, 2) : null,
        ];

        return $detail;
    }

    public function exportReturnPickupManagement(Request $request): StreamedResponse
    {
        $filters = $this->returnPickupFilters($request);
        $repository = app(\Modules\EcommerceFinance\Repositories\ReturnPickupManagementMirrorRepository::class);
        $calculator = app(\App\Support\ReturnPickupFreightCalculator::class);
        $limit = 50000;

        return response()->streamDownload(function () use ($filters, $repository, $calculator, $limit): void {
            $writer = new \App\Support\StreamingXlsxWriter('退货取件明细');

            $writer->appendRow([
                '订单号', '快递公司', '订单状态', '紧急程度', '店铺名称', '交易单号', '出发省', '到达省',
                '应退货号', '实退货号', '条形码', '品名', '平台商品id', '平台skuid',
                '应退数量', '实退数量', '待核销数量', '总件数', '长', '宽', '高',
                '毛重(kg)', '体积重(kg)', '重量取大(kg)', '计费重量(kg)', '面单(元)', '费率(元/kg)',
                '预估运费(元)', '实际运费(元)', '加收(元)', '差异(元)',
                '明细退货进度', '发货仓', '收货人', '收货电话', '收货地址', '实退单号', '实退快递单号',
                '预计取件时间', '退货进度', '付款方式', '取件类型', '发件人姓名', '备注',
                '问题类型', '问题描述', '问题跟进状态', '问题跟进结果', '问题跟进说明',
                '快递下单时间', '快递取件时间', '创建人', '取消人', '创建时间', '更新时间',
            ]);

            $warehouseDirectory = $repository->warehouseDirectory();
            $number = static fn (?float $value): ?float => $value === null ? null : round($value, 2);
            $quantity = static fn (mixed $value): ?int => $value === null ? null : (int) $value;
            $exported = 0;

            foreach ($repository->exportRows($filters, $limit) as $row) {
                $length = (float) ($row->length ?? 0);
                $width = (float) ($row->width ?? 0);
                $height = (float) ($row->height ?? 0);
                $volumeWeight = ($length > 0 && $width > 0 && $height > 0)
                    ? round($length * $width * $height / 6000, 2)
                    : null;
                $result = $calculator->calculate(
                    $row->express_company ?? null,
                    $row->province ?? null,
                    $row->receiverAddress ?? null,
                    (float) ($row->grossWeight ?? 0),
                    $length,
                    $width,
                    $height,
                );
                $estimated = $row->estimatedFreight !== null ? round((float) $row->estimatedFreight, 2) : null;
                $actual = $result['total'];
                $warehouseCode = trim((string) ($row->warehouse ?? ''));
                $followStatus = $this->xlsxText($row->expressFollowStatus ?? '');
                $followResult = $this->xlsxText($row->expressFollowResult ?? '');
                $returnProgress = $followStatus === null
                    ? $followResult
                    : ($followResult === null ? $followStatus : $followStatus . '（' . $followResult . '）');

                $writer->appendRow([
                    $this->xlsxText($row->orderId ?? ''),
                    $this->xlsxText($row->express_company ?? ''),
                    $this->xlsxText(\App\Support\ReturnPickupOrderStatus::label($row->orderStatus ?? null)),
                    $this->xlsxText($row->urgencyLevel ?? ''),
                    $this->xlsxText($row->shopName ?? ''),
                    $this->xlsxText($row->transactionNo ?? ''),
                    $this->xlsxText($row->province ?? ''),
                    $this->xlsxText($result['covered']
                        ? \App\Support\ReverseLogisticsQuoteSnapshot::provinceKey(
                            \App\Support\ReturnPickupFreightCalculator::destinationProvince((string) ($row->receiverAddress ?? ''))
                        )
                        : ''),
                    $this->xlsxText($row->returnProcode ?? ''),
                    $this->xlsxText($row->actualReturnProcode ?? ''),
                    $this->xlsxText($row->barcode ?? ''),
                    $this->xlsxText($row->productName ?? ''),
                    $this->xlsxText($row->platformProductId ?? ''),
                    $this->xlsxText($row->platformSkuId ?? ''),
                    $quantity($row->returnQuantity ?? null),
                    $quantity($row->actualReturnQuantity ?? null),
                    $quantity($row->unverifiedQuantity ?? null),
                    $quantity($row->totalReturnQuantity ?? null),
                    $number($length > 0 ? $length : null),
                    $number($width > 0 ? $width : null),
                    $number($height > 0 ? $height : null),
                    $number($row->grossWeight !== null ? (float) $row->grossWeight : null),
                    $number($volumeWeight),
                    $number($result['settlement']),
                    $number($result['billable']),
                    $number($result['base_amount']),
                    $number($result['increment_amount']),
                    $number($estimated),
                    $number($actual),
                    $number(($result['surcharge'] ?? 0) > 0 ? (float) $result['surcharge'] : null),
                    $number($estimated !== null && $actual !== null ? round($estimated - $actual, 2) : null),
                    $this->xlsxText($row->returnProgress ?? ''),
                    $this->xlsxText($warehouseCode === '' ? '' : ($warehouseDirectory[$warehouseCode] ?? $warehouseCode)),
                    $this->xlsxText($row->receiverName ?? ''),
                    $this->xlsxText($row->receiverPhone ?? ''),
                    $this->xlsxText($row->receiverAddress ?? ''),
                    $this->xlsxText($row->actualReturnOrderNo ?? ''),
                    $this->xlsxText($row->returnExpressNo ?? ''),
                    $this->xlsxDateTime($row->expectedPickupTime ?? null),
                    $this->xlsxText($returnProgress ?? ''),
                    $this->xlsxText($row->paymentMethod ?? ''),
                    $this->xlsxText($row->pickupType ?? ''),
                    $this->xlsxText($row->senderName ?? ''),
                    $this->xlsxText($row->note ?? ''),
                    $this->xlsxText($row->issueType ?? ''),
                    $this->xlsxText($row->issueDescription ?? ''),
                    $this->xlsxText($row->expressFollowStatus ?? ''),
                    $this->xlsxText($row->expressFollowResult ?? ''),
                    $this->xlsxText($row->expressFollowDescription ?? ''),
                    $this->xlsxDateTime($row->expressOrderTime ?? null),
                    $this->xlsxDateTime($row->expressPickupTime ?? null),
                    $this->xlsxText($row->creator ?? ''),
                    $this->xlsxText($row->canceler ?? ''),
                    $this->xlsxDateTime($row->createTime ?? null),
                    $this->xlsxDateTime($row->updateTime ?? null),
                ]);
                $exported++;
            }

            if ($exported >= $limit) {
                $writer->appendRow(['（已按上限截断，仅导出前 ' . $limit . ' 行，请缩小筛选范围后重试）']);
            }

            $output = fopen('php://output', 'wb');

            if ($output === false) {
                throw new RuntimeException('无法创建退货取件管理导出流。');
            }

            $writer->writeTo($output);
            fclose($output);
        }, '退货取件管理_' . now()->format('Ymd_His') . '.xlsx', [
            'Content-Type' => 'application/vnd.openxmlformats-officedocument.spreadsheetml.sheet',
            'Cache-Control' => 'private, no-store',
        ]);
    }

    protected function contentForProductPrices(): array
    {
        $filters = [
            'barcode' => mb_substr(trim((string) request('barcode', '')), 0, 191),
            'completed_from' => $this->dateFilter(request('completed_from')),
            'completed_to' => $this->dateFilter(request('completed_to')),
        ];
        $page = max((int) request('page', 1), 1);
        $limit = min(max((int) setting('default.list_limit', 25), 1), 100);
        try {
            if (! $this->productPrices->ready()) {
                return $this->emptyProductPriceContent(
                    $filters,
                    $limit,
                    $page,
                    '共享业务库尚未完成建库，请等待负责人完成初始化。'
                );
            }

            if (! $this->productPrices->initialized()) {
                return $this->emptyProductPriceContent(
                    $filters,
                    $limit,
                    $page,
                    '商品价格正在执行首次全量同步，完成前不会把未同步数据误判为无数据。'
                );
            }

            $paginator = $this->productPrices->paginate($filters, $page, $limit);
            $paginator->appends(request()->except('page'));

            return [
                'productPrices' => $paginator,
                'productPriceFilters' => $filters,
                'productPriceError' => null,
            ];
        } catch (Throwable $exception) {
            report($exception);

            return $this->emptyProductPriceContent(
                $filters,
                $limit,
                $page,
                '共享业务数据暂时无法读取，请稍后重试。'
            );
        }
    }

    private function emptyProductPriceContent(array $filters, int $limit, int $page, string $error): array
    {
        return [
            'productPrices' => new LengthAwarePaginator(
                [],
                0,
                $limit,
                $page,
                [
                    'path' => request()->url(),
                    'query' => request()->except('page'),
                ],
            ),
            'productPriceFilters' => $filters,
            'productPriceError' => $error,
        ];
    }

    /**
     * 封边条页面只读取上游快照；未启用或无快照时将错误交给页面显示，
     * 避免工作台因上游暂不可用直接返回 500。
     */
    protected function edgeBandingContent(string $page): ?array
    {
        $scope = match ($page) {
            'edge-banding-prices' => 'edge-banding.prices',
            'details' => 'edge-banding.details',
            'edge-banding-payables' => 'edge-banding.payables',
            default => null,
        };

        if ($scope === null) {
            return null;
        }

        $filters = match ($page) {
            'edge-banding-prices' => $this->edgeBandingFilters([
                'raw_name', 'raw_code', 'production_code', 'supplier',
            ]),
            'details' => $this->edgeBandingFilters([
                'date', 'production_code', 'raw_name', 'return_flag',
                'outbound_supplier', 'arrival_supplier', 'outbound_no',
            ]),
            'edge-banding-payables' => $this->edgeBandingFilters(['period', 'supplier']),
            default => [],
        };

        if ($page === 'edge-banding-payables' && ! isset($filters['period'])) {
            $filters['period'] = '2026-06';
        }

        $pageNumber = max((int) request('data_page', 1), 1);
        $limit = min(max((int) request('data_limit', 25), 1), 100);
        $cache = $this->upstreamCaches->forSource(self::EDGE_BANDING_SOURCE);

        try {
            $result = $cache->remember(
                $scope,
                ['filters' => $filters, 'page' => $pageNumber, 'limit' => $limit],
                fn () => match ($scope) {
                    'edge-banding.prices' => $this->edgeBanding->prices($filters, $pageNumber, $limit),
                    'edge-banding.details' => $this->edgeBanding->details($filters, $pageNumber, $limit),
                    'edge-banding.payables' => $this->edgeBanding->payables($filters, $pageNumber, $limit),
                },
            );

            return [
                'filters' => $filters,
                'result' => $result,
                'page' => $pageNumber,
                'limit' => $limit,
                'last_page' => max((int) ceil(max((int) ($result['total'] ?? 0), 0) / $limit), 1),
                'status' => $cache->responseHeaders(),
                'error' => null,
            ];
        } catch (ServiceUnavailableHttpException $exception) {
            return [
                'filters' => $filters,
                'result' => ['data' => [], 'total' => 0],
                'page' => $pageNumber,
                'limit' => $limit,
                'last_page' => 1,
                'status' => [],
                'error' => $exception->getMessage(),
            ];
        } catch (Throwable $exception) {
            report($exception);

            return [
                'filters' => $filters,
                'result' => ['data' => [], 'total' => 0],
                'page' => $pageNumber,
                'limit' => $limit,
                'last_page' => 1,
                'status' => [],
                'error' => '封边条数据暂时无法读取，请稍后重试。',
            ];
        }
    }

    private function edgeBandingFilters(array $fields): array
    {
        $filters = [];

        foreach ($fields as $field) {
            $value = trim((string) request($field, ''));

            if ($value !== '') {
                $filters[$field] = $value;
            }
        }

        return $filters;
    }

    /**
     * 素板价格与对账页面使用 JianSun 只读查询，并保留共享快照链路。
     */
    protected function rawBoardContent(string $page): ?array
    {
        $scope = match ($page) {
            'board-prices' => 'raw-board.prices',
            'board-reconciliation' => 'raw-board.reconciliations',
            default => null,
        };

        if ($scope === null) {
            return null;
        }

        $filters = $scope === 'raw-board.prices'
            ? $this->rawBoardFilters(['raw_name', 'raw_code', 'production_code', 'supplier'])
            : $this->rawBoardReconciliationFilters();
        $pageNumber = max((int) request('data_page', 1), 1);
        $limit = min(max((int) request('data_limit', 25), 1), 100);

        try {
            $cache = $this->upstreamCaches->forSource(self::RAW_BOARD_SOURCE);
            $result = $cache->remember(
                $scope,
                ['filters' => $filters, 'page' => $pageNumber, 'limit' => $limit],
                fn () => $scope === 'raw-board.prices'
                    ? $this->rawBoardPayables->prices($filters, $pageNumber, $limit)
                    : $this->rawBoardPayables->reconciliations($filters, $pageNumber, $limit),
            );

            return [
                'filters' => $filters,
                'result' => $result,
                'page' => $pageNumber,
                'limit' => $limit,
                'last_page' => max((int) ceil(max((int) ($result['total'] ?? 0), 0) / $limit), 1),
                'status' => $cache->responseHeaders(),
                'error' => null,
            ];
        } catch (ServiceUnavailableHttpException $exception) {
            return $this->emptyRawBoardContent($filters, $pageNumber, $limit, $exception->getMessage());
        } catch (Throwable $exception) {
            report($exception);

            return $this->emptyRawBoardContent(
                $filters,
                $pageNumber,
                $limit,
                '素板应付数据暂时无法读取，请稍后重试。',
            );
        }
    }

    private function rawBoardFilters(array $fields): array
    {
        $filters = [];

        foreach ($fields as $field) {
            $value = mb_substr(trim((string) request($field, '')), 0, 100);

            if ($value !== '') {
                $filters[$field] = $value;
            }
        }

        return $filters;
    }

    private function rawBoardReconciliationFilters(): array
    {
        $filters = $this->rawBoardFilters([
            'production_code', 'raw_name', 'outbound_supplier',
            'arrival_supplier', 'outbound_no',
        ]);

        foreach (['date_from', 'date_to'] as $field) {
            $value = $this->dateFilter(request($field));

            if ($value !== '') {
                $filters[$field] = $value;
            }
        }

        $returnFlag = trim((string) request('return_flag', ''));

        if (in_array($returnFlag, ['normal', 'return'], true)) {
            $filters['return_flag'] = $returnFlag;
        }

        return $filters;
    }

    private function emptyRawBoardContent(array $filters, int $page, int $limit, string $error): array
    {
        return [
            'filters' => $filters,
            'result' => ['data' => [], 'total' => 0, 'totals' => []],
            'page' => $page,
            'limit' => $limit,
            'last_page' => 1,
            'status' => [],
            'error' => $error,
        ];
    }

    /**
     * 板材库存页面使用 JianSun 最新素板快照，并保留生产共享快照链路。
     */
    protected function inventoryContent(string $page): ?array
    {
        if ($page !== 'board-inventory-details') {
            return null;
        }

        $filters = $this->inventoryFilters();
        $pageNumber = max((int) request('data_page', 1), 1);
        $limit = min(max((int) request('data_limit', 25), 1), 100);

        try {
            $cache = $this->upstreamCaches->forSource(self::INVENTORY_SOURCE);
            $result = $cache->remember(
                'inventory.board-details',
                ['filters' => $filters, 'page' => $pageNumber, 'limit' => $limit],
                fn () => $this->inventory->boardInventoryDetails($filters, $pageNumber, $limit),
            );

            return [
                'filters' => $filters,
                'result' => $result,
                'page' => $pageNumber,
                'limit' => $limit,
                'last_page' => max((int) ceil(max((int) ($result['total'] ?? 0), 0) / $limit), 1),
                'status' => $cache->responseHeaders(),
                'error' => null,
            ];
        } catch (ServiceUnavailableHttpException $exception) {
            return $this->emptyInventoryContent($filters, $pageNumber, $limit, $exception->getMessage());
        } catch (Throwable $exception) {
            report($exception);

            return $this->emptyInventoryContent(
                $filters,
                $pageNumber,
                $limit,
                '板材库存数据暂时无法读取，请稍后重试。',
            );
        }
    }

    private function inventoryFilters(): array
    {
        $filters = [];

        foreach (['manufacturer', 'specification', 'matching_value'] as $field) {
            $value = mb_substr(trim((string) request($field, '')), 0, 100);

            if ($value !== '') {
                $filters[$field] = $value;
            }
        }

        foreach (['date_from', 'date_to'] as $field) {
            $value = $this->dateFilter(request($field));

            if ($value !== '') {
                $filters[$field] = $value;
            }
        }

        return $filters;
    }

    private function emptyInventoryContent(array $filters, int $page, int $limit, string $error): array
    {
        return [
            'filters' => $filters,
            'result' => ['data' => [], 'total' => 0, 'totals' => []],
            'page' => $page,
            'limit' => $limit,
            'last_page' => 1,
            'status' => [],
            'error' => $error,
        ];
    }

    /**
     * 种菜应收对账 - 加载对账数据（21字段）
     */
    protected function contentForZhongcaiReconciliation(): array
    {
        return [
            'view' => 'store_receivables.zhongcai_reconciliations.partials.embedded-table',
            'records' => StoreZhongcaiReconciliation::orderBy('bill_date', 'desc')
                ->orderBy('id', 'desc')
                ->paginate(setting('default.list_limit', 25)),
        ];
    }

    protected function contentForMarketingAccountBills(?string $tab): ?array
    {
        if (! in_array($tab, self::MARKETING_PLATFORMS, true)) {
            return null;
        }

        if (in_array($tab, self::PROMOTION_MARKETING_TABS, true)) {
            return app(PlatformPromotionAccountPageData::class)->content($tab);
        }

        // Alibaba 页面沿用历史 taobao-wechat 路由，数据来自 JianSun.dbo.alibaba_bill。
        if ($tab === 'taobao-wechat') {
            $request = request();
            $shopName = mb_substr(trim((string) $request->query('shop_name')), 0, 191);
            $productType = mb_substr(trim((string) $request->query('product_type')), 0, 191);
            $fromDate = $this->dateFilter($request->query('from'));
            $toDate = $this->dateFilter($request->query('to'));
            $page = max(1, (int) $request->query('page', 1));
            $pageSize = min(max((int) setting('default.list_limit', 25), 1), 100);
            $filters = [
                'shop_name' => $shopName !== '' ? $shopName : null,
                'product_type' => $productType !== '' ? $productType : null,
                'from' => $fromDate !== '' ? $fromDate : null,
                'to' => $toDate !== '' ? $toDate : null,
            ];
            $repository = app(AlibabaBillRepository::class);
            $cache = $this->upstreamCaches->forSource('jiansun');
            $usingMirror = $repository->usesBusinessMirror();

            try {
                $listResolver = fn () => $repository->paginate(
                    $filters['shop_name'], $filters['product_type'],
                    $filters['from'], $filters['to'], $page, $pageSize,
                );
                $summaryResolver = fn () => $repository->summary(
                    $filters['shop_name'], $filters['product_type'], $filters['from'], $filters['to'],
                );
                $optionsResolver = fn () => $repository->filterOptions();
                $result = $usingMirror
                    ? $listResolver()
                    : $cache->remember(
                        'marketing-account-bills.alibaba.list',
                        ['filters' => $filters, 'page' => $page, 'limit' => $pageSize],
                        $listResolver,
                    );
                $summary = $usingMirror
                    ? $summaryResolver()
                    : $cache->remember(
                        'marketing-account-bills.alibaba.summary',
                        ['filters' => $filters],
                        $summaryResolver,
                    );
                $options = $usingMirror
                    ? $optionsResolver()
                    : $cache->remember(
                        'marketing-account-bills.alibaba.options',
                        [],
                        $optionsResolver,
                    );
            } catch (ServiceUnavailableHttpException $exception) {
                return [
                    'view' => 'banking.marketing_alibaba_bills.partials.embedded-table',
                    'bills' => new LengthAwarePaginator([], 0, $pageSize, $page, [
                        'path' => $request->url(), 'query' => $request->query(),
                    ]),
                    'filters' => $filters,
                    'summary' => ['income_total' => 0, 'expense_total' => 0, 'net' => 0, 'count' => 0],
                    'options' => ['shops' => [], 'product_types' => []],
                    'error' => $exception->getMessage(),
                ];
            } catch (Throwable $exception) {
                report($exception);

                return [
                    'view' => 'banking.marketing_alibaba_bills.partials.embedded-table',
                    'bills' => new LengthAwarePaginator([], 0, $pageSize, $page, [
                        'path' => $request->url(), 'query' => $request->query(),
                    ]),
                    'filters' => $filters,
                    'summary' => ['income_total' => 0, 'expense_total' => 0, 'net' => 0, 'count' => 0],
                    'options' => ['shops' => [], 'product_types' => []],
                    'error' => 'Alibaba 账单数据暂时无法读取，请稍后重试。',
                ];
            }

            $bills = new LengthAwarePaginator(
                Collection::make($result['rows'] ?? []),
                (int) ($result['total'] ?? 0),
                $pageSize,
                $page,
                ['path' => $request->url(), 'query' => $request->query()],
            );

            return [
                'view' => 'banking.marketing_alibaba_bills.partials.embedded-table',
                'bills' => $bills,
                'filters' => $filters,
                'summary' => $summary,
                'options' => $options,
                'error' => null,
            ];
        }

        // 淘系支付宝 - 从上游 JianSun.tmall_spread_bills 读取并按表1字段展示（9列）
        if ($tab === 'taobao-alipay') {
            $request = request();
            $storeName = mb_substr(trim((string) $request->query('store_name')), 0, 191);
            $fromDate = $this->dateFilter($request->query('from'));
            $toDate = $this->dateFilter($request->query('to'));
            $flowType = trim((string) $request->query('flow_type'));
            $flowType = in_array($flowType, ['income', 'expense'], true) ? $flowType : '';
            $page = max(1, (int) $request->query('page', 1));
            $pageSize = min(max((int) setting('default.list_limit', 25), 1), 100);

            $repository = app(TmallTaobaoSpreadBillRepository::class);
            $cache = $this->upstreamCaches->forSource('jiansun');
            $filters = [
                'store_name' => $storeName !== '' ? $storeName : null,
                'from' => $fromDate !== '' ? $fromDate : null,
                'to' => $toDate !== '' ? $toDate : null,
                'flow_type' => $flowType !== '' ? $flowType : null,
            ];

            $listResolver = fn () => $repository->paginate(
                $filters['store_name'],
                $filters['from'],
                $filters['to'],
                $filters['flow_type'],
                $page,
                $pageSize
            );
            $summaryResolver = fn () => $repository->summary(
                $filters['store_name'],
                $filters['from'],
                $filters['to'],
                $filters['flow_type']
            );
            $optionsResolver = fn () => $repository->storeOptions();
            $usingMirror = $repository->usesBusinessMirror();
            $result = $usingMirror
                ? $listResolver()
                : $cache->remember(
                    'taobao-alipay-bills.list',
                    ['filters' => $filters, 'page' => $page, 'limit' => $pageSize],
                    $listResolver,
                );
            $summary = $usingMirror
                ? $summaryResolver()
                : $cache->remember(
                    'taobao-alipay-bills.summary',
                    ['filters' => $filters],
                    $summaryResolver,
                );
            $storeOptions = $usingMirror
                ? $optionsResolver()
                : $cache->remember(
                    'taobao-alipay-bills.options',
                    [],
                    $optionsResolver,
                );

            $bills = new LengthAwarePaginator(
                Collection::make($result['rows']),
                $result['total'],
                $pageSize,
                $page,
                [
                    'path' => $request->url(),
                    'query' => $request->query(),
                ]
            );

            return [
                'view' => 'banking.marketing_taobao_alipay_bills.partials.embedded-table',
                'bills' => $bills,
                'filters' => [
                    'store_name' => $storeName,
                    'from' => $fromDate,
                    'to' => $toDate,
                    'flow_type' => $flowType,
                    'store_options' => $storeOptions,
                ],
                'summary' => $summary,
            ];
        }

        // 拼多多 - 从上游 JianSun.pdd_spread_bills 读取并按表1字段展示（7列）
        // 表1列：店铺名称 | 金额 | 余额 | 摘要 | 收支类型 | 资金类型 | 费用时间
        if ($tab === 'pinduoduo') {
            $request = request();
            $storeName = mb_substr(trim((string) $request->query('store_name')), 0, 191);
            $fromDate = $this->dateFilter($request->query('from'));
            $toDate = $this->dateFilter($request->query('to'));
            $flowType = trim((string) $request->query('flow_type'));
            $flowType = in_array($flowType, ['income', 'expense'], true) ? $flowType : '';
            $page = max(1, (int) $request->query('page', 1));
            $pageSize = min(max((int) setting('default.list_limit', 25), 1), 100);

            $repository = app(PinduoduoSpreadBillRepository::class);
            $cache = $this->upstreamCaches->forSource('jiansun');
            $filters = [
                'store_name' => $storeName !== '' ? $storeName : null,
                'from' => $fromDate !== '' ? $fromDate : null,
                'to' => $toDate !== '' ? $toDate : null,
                'flow_type' => $flowType !== '' ? $flowType : null,
            ];

            // 页面只读取共享查询快照；冷查询由统一限流和熔断链路访问上游。
            $listResolver = fn () => $repository->paginate(
                $filters['store_name'],
                $filters['from'],
                $filters['to'],
                $filters['flow_type'],
                $page,
                $pageSize
            );
            $summaryResolver = fn () => $repository->summary(
                $filters['store_name'],
                $filters['from'],
                $filters['to'],
                $filters['flow_type']
            );
            $optionsResolver = fn () => $repository->storeOptions();
            $usingMirror = $repository->usesBusinessMirror();
            $result = $usingMirror
                ? $listResolver()
                : $cache->remember(
                    'pinduoduo-bills.list',
                    ['filters' => $filters, 'page' => $page, 'limit' => $pageSize],
                    $listResolver,
                );
            $summary = $usingMirror
                ? $summaryResolver()
                : $cache->remember(
                    'pinduoduo-bills.summary',
                    ['filters' => $filters],
                    $summaryResolver,
                );
            $storeOptions = $usingMirror
                ? $optionsResolver()
                : $cache->remember(
                    'pinduoduo-bills.options',
                    [],
                    $optionsResolver,
                );

            // 包装成 Laravel 分页器，便于 Blade 用 $bills->links()
            $bills = new LengthAwarePaginator(
                Collection::make($result['rows']),
                $result['total'],
                $pageSize,
                $page,
                [
                    'path' => $request->url(),
                    'query' => $request->query(),
                ]
            );

            return [
                'view' => 'banking.marketing_pinduoduo_bills.partials.embedded-table',
                'bills' => $bills,
                'filters' => [
                    'store_name' => $storeName,
                    'from' => $fromDate,
                    'to' => $toDate,
                    'flow_type' => $flowType,
                    'store_options' => $storeOptions,
                ],
                'summary' => $summary,
            ];
        }

        // 京东钱包 - 按附件表1分别展示充值账单和消耗账单，数据来自 JianSun 上游只读表。
        if ($tab === 'jd-wallet') {
            $request = request();
            $ledger = $request->query('jd_ledger') === 'consumption' ? 'consumption' : 'recharge';
            $storeName = mb_substr(trim((string) $request->query('store_name')), 0, 191);
            $fromDate = $this->dateFilter($request->query('from'));
            $toDate = $this->dateFilter($request->query('to'));
            $page = max(1, (int) $request->query('page', 1));
            $pageSize = min(max((int) setting('default.list_limit', 25), 1), 100);
            $filters = [
                'store_name' => $storeName !== '' ? $storeName : null,
                'from' => $fromDate !== '' ? $fromDate : null,
                'to' => $toDate !== '' ? $toDate : null,
            ];
            $repository = app(JdWalletBillRepository::class);
            $cache = $this->upstreamCaches->forSource('jiansun');
            $scopePrefix = 'jd-wallet-bills.' . $ledger;
            $errors = [];
            $usingMirror = $repository->usesBusinessMirror($ledger);
            $remember = function (string $scope, array $parameters, callable $resolver, mixed $fallback) use ($cache, $usingMirror, &$errors): mixed {
                try {
                    return $usingMirror ? $resolver() : $cache->remember($scope, $parameters, $resolver);
                } catch (ServiceUnavailableHttpException $exception) {
                    $errors[] = $exception->getMessage();
                } catch (Throwable $exception) {
                    report($exception);
                    $errors[] = '京东账单数据暂时无法读取，请稍后重试。';
                }

                return $fallback;
            };

            // 三项分别读取，确保生产冷启动时一次请求就能登记列表、汇总和选项，
            // 同时保留已经命中的共享快照，不因另一项暂缺而清空整页。
            $result = $remember(
                $scopePrefix . '.list',
                ['filters' => $filters, 'page' => $page, 'limit' => $pageSize],
                fn () => $ledger === 'consumption'
                    ? $repository->paginateConsumption($filters['store_name'], $filters['from'], $filters['to'], $page, $pageSize)
                    : $repository->paginateRecharge($filters['store_name'], $filters['from'], $filters['to'], $page, $pageSize),
                ['rows' => [], 'total' => 0],
            );
            $summary = $remember(
                $scopePrefix . '.summary',
                ['filters' => $filters],
                fn () => $ledger === 'consumption'
                    ? $repository->summaryConsumption($filters['store_name'], $filters['from'], $filters['to'])
                    : $repository->summaryRecharge($filters['store_name'], $filters['from'], $filters['to']),
                ['amount_total' => 0, 'balance_total' => 0, 'count' => 0],
            );
            try {
                $optionsResolver = fn () => $repository->shopOptions();
                $shopOptions = $repository->usesBusinessMirrorForOptions()
                    ? $optionsResolver()
                    : $cache->remember('jd-wallet-bills.options', [], $optionsResolver);
            } catch (ServiceUnavailableHttpException $exception) {
                $errors[] = $exception->getMessage();
                $shopOptions = [];
            } catch (Throwable $exception) {
                report($exception);
                $errors[] = '京东账单数据暂时无法读取，请稍后重试。';
                $shopOptions = [];
            }

            return [
                'view' => 'banking.marketing_jd_wallet_bills.partials.embedded-table',
                'ledger' => $ledger,
                'bills' => new LengthAwarePaginator(
                    Collection::make($result['rows'] ?? []),
                    (int) ($result['total'] ?? 0),
                    $pageSize,
                    $page,
                    ['path' => $request->url(), 'query' => $request->query()],
                ),
                'filters' => $filters,
                'summary' => $summary,
                'shopOptions' => $shopOptions,
                'error' => $errors === []
                    ? null
                    : implode(' ', array_values(array_unique(array_filter($errors)))),
            ];
        }

        return [
            'view' => 'banking.marketing_account_bills.partials.embedded-table',
            'platform' => $tab,
            'accounts' => MarketingAccountBill::platform($tab)
                ->orderBy('bill_date', 'desc')
                ->orderBy('id', 'desc')
                ->paginate(setting('default.list_limit', 25)),
        ];
    }

    public function store(Request $request, string $section, string $page, ?string $tab = null)
    {
        $descriptor = TableRegistry::describe($section, $page, $tab);
        abort_if(! $descriptor, 404);

        $data = $request->validate($this->validationRules($descriptor));

        if ($this->isStoreReceivingAccountPage($section, $page)) {
            abort_unless(in_array($tab, ['taobao', 'jd', 'douyin', 'pinduoduo'], true), 404);
            $allowedPlatforms = TableRegistry::tabValues($section, $page, $tab);
            if (in_array($tab, ['douyin', 'pinduoduo'], true)) {
                $data['store_platform'] = $allowedPlatforms[0];
            } else {
                abort_unless(in_array($data['store_platform'] ?? null, $allowedPlatforms, true), 422, '当前页签不支持该平台类型。');
            }
        } elseif ($descriptor->tabFilterColumn && $tab && ($tabValue = TableRegistry::tabValue($section, $page, $tab))) {
            $data[$descriptor->tabFilterColumn] = $tabValue;
        }

        foreach (TableRegistry::fixedFilters($section, $page) as $column => $value) {
            $data[$column] = $value;
        }

        ($descriptor->model)::create($data);

        return $this->redirectBack($section, $page, $tab);
    }

    public function import(
        Request $request,
        BusinessTableImporter $importer,
        string $section,
        string $page,
        ?string $tab = null,
    ) {
        $descriptor = TableRegistry::describe($section, $page, $tab);
        abort_if(! $descriptor, 404);

        $request->validate([
            'import' => ['required', 'file', 'mimes:xlsx,xls,csv', 'max:10240'],
        ]);

        if ($this->isStoreReceivingAccountPage($section, $page)) {
            abort_unless(in_array($tab, ['taobao', 'jd', 'douyin', 'pinduoduo'], true), 404);
            $result = app(StoreReceivingAccountWorkbookImporter::class)->import(
                $request->file('import'),
                $tab,
                (int) (company_id() ?: 1),
            );
        } else {
            $result = $importer->import($request->file('import'), $descriptor, $section, $page, $tab);
        }

        $message = "导入完成：新增 {$result['created']} 条，更新 {$result['updated']} 条。";
        if (($result['skipped'] ?? 0) > 0) {
            $message .= " 跳过 {$result['skipped']} 条空 ERP 店铺名称示例行。";
        }

        return $this->redirectBack($section, $page, $tab)->with('success', $message);
    }

    public function storeReceivingAccountTemplate(string $section, string $page, string $tab)
    {
        abort_unless($this->isStoreReceivingAccountPage($section, $page), 404);
        abort_unless(in_array($tab, ['taobao', 'jd', 'douyin', 'pinduoduo'], true), 404);

        return app(StoreReceivingAccountTemplate::class)->download($tab);
    }

    public function fundForecastTemplate(FundForecastTemplate $template): StreamedResponse
    {
        return $template->download();
    }

    public function update(Request $request, string $section, string $page, $id, ?string $tab = null)
    {
        $descriptor = TableRegistry::describe($section, $page, $tab);
        abort_if(! $descriptor, 404);

        $row = ($descriptor->model)::findOrFail($id);
        $row->update($request->validate($this->validationRules($descriptor)));

        return $this->redirectBack($section, $page, $tab);
    }

    public function destroy(string $section, string $page, $id, ?string $tab = null)
    {
        $descriptor = TableRegistry::describe($section, $page, $tab);
        abort_if(! $descriptor, 404);

        ($descriptor->model)::findOrFail($id)->delete();

        return $this->redirectBack($section, $page, $tab);
    }

    protected function validationRules($descriptor): array
    {
        $rules = [];

        foreach ($descriptor->fields as $field) {
            $rules[$field['name']] = match ($field['type']) {
                'number', 'currency' => ['nullable', 'numeric'],
                'boolean' => ['nullable', 'boolean'],
                'date' => ['nullable', 'date'],
                'select' => ['nullable', 'string', 'max:64'],
                default => ['nullable', 'string', 'max:255'],
            };
        }

        return $rules;
    }

    protected function redirectToPage(array $section, array $page)
    {
        $parameters = [
            'section' => $section['slug'],
            'page' => $page['slug'],
        ];

        if (! empty($page['tabs'])) {
            $parameters['tab'] = $page['tabs'][0]['slug'];
        }

        return redirect()->route('business.pages.show', $parameters);
    }

    private function dateFilter(mixed $value): string
    {
        $date = trim((string) $value);

        if (preg_match('/^\d{4}-\d{2}-\d{2}$/', $date) !== 1) {
            return '';
        }

        [$year, $month, $day] = array_map('intval', explode('-', $date));

        return checkdate($month, $day, $year) ? $date : '';
    }

    private function decimalFilter(mixed $value): ?string
    {
        $value = trim((string) $value);

        if ($value === '' || ! is_numeric($value)) {
            return null;
        }

        return (string) (float) $value;
    }

    protected function redirectBack(string $section, string $page, ?string $tab)
    {
        $parameters = [
            'company_id' => company_id() ?: 1,
            'section' => $section,
            'page' => $page,
        ];

        if ($tab) {
            $parameters['tab'] = $tab;
        }

        return redirect()->route('business.pages.show', $parameters)->with('success', true);
    }
}