<?php

namespace Modules\EcommerceFinance\View;

use InvalidArgumentException;
use Modules\EcommerceFinance\Repositories\PlantingReimbursementRepository as Repository;
use Modules\EcommerceFinance\Services\PlantingReimbursementAuditor as Auditor;
use Modules\EcommerceFinance\Services\PlantingReimbursementReferences as References;
use Modules\EcommerceFinance\Services\PlantingReimbursementWorkbench as Workbench;

/** 种菜数据汇总 → 种菜报销工作台：待报销种菜工单逐单校验，出打款明细、钉钉流程明细和要取消的工单。 */
class PlantingReimbursementWorkbenchPageData
{
    public const TITLE = '种菜报销工作台';

    /** 聚工单镜像超过这么久没同步成功就提示数据不是最新的。 */
    public const STALE_MINUTES = 20;

    public const DECISION_FILTERS = ['all' => '全部', Auditor::DECISION_PASS => '可报销', Auditor::DECISION_CANCEL => '取消工单', Auditor::DECISION_RECHECK => '待复查'];

    public const COLUMNS = [
        'decision_label' => '处理结果', 'issue_text' => '原因', 'work_order_no' => '工单编号', 'status' => '工单状态',
        'paid_at' => '付款时间', 'initiator' => '发起人', 'shop_name' => '店铺', 'profit_center' => '所属利润中心',
        'online_order_no' => '线上订单号', 'task_payment' => '任务付款', 'task_freight' => '快递费', 'task_commission' => '佣金',
        'jingxi_price_diff' => '京喜差价', 'task_deduction' => '扣款', 'task_empty_package_fee' => '空包费',
        'reimbursement_amount' => '最终报销金额', 'actual_paid_amount' => '买家实付', 'payee_name' => '收款人',
        'payee_account' => '账号', 'payee_bank' => '开户行', 'erp_order_label' => 'ERP订单标签', 'task_remark' => '任务备注',
    ];

    public const MONEY_COLUMNS = [
        'task_payment', 'task_freight', 'task_commission', 'jingxi_price_diff', 'task_deduction',
        'task_empty_package_fee', 'reimbursement_amount', 'actual_paid_amount',
    ];

    public function __construct(
        private readonly Workbench $workbench,
        private readonly Repository $repository,
        private readonly References $references,
    ) {}

    /** @return array{date:string,paid_from:string,scope:string,decision:string} */
    public function filters(): array
    {
        $date = trim((string) request('date', '')) ?: Workbench::defaultDate();
        try {
            $paidFrom = trim((string) request('paid_from', '')) ?: Workbench::defaultPaidFrom($date);
            Workbench::paidWindow($date, $paidFrom);
        } catch (InvalidArgumentException $exception) {
            abort(422, $exception->getMessage());
        }
        $scope = (string) request('scope', '') ?: 'pending';
        abort_unless(isset(Workbench::SCOPES[$scope]), 422, '取单范围无效。');
        $decision = (string) request('decision', '') ?: 'all';
        abort_unless(isset(self::DECISION_FILTERS[$decision]), 422, '处理结果筛选无效。');

        return ['date' => $date, 'paid_from' => $paidFrom, 'scope' => $scope, 'decision' => $decision];
    }

    /** @param array{date:string,paid_from:string,scope:string} $filters */
    public function build(array $filters): array
    {
        return $this->workbench->build((int) company_id(), $filters['date'], $filters['paid_from'], Workbench::scopeStatuses($filters['scope']));
    }

    public function page(): array
    {
        $filters = $this->filters();
        $sync = $this->repository->syncStatus();
        $result = null;
        $error = null;

        if (! in_array($sync['code'], ['ready', 'failed'], true)) {
            $error = '聚工单镜像未就绪，暂时无法生成报销批次。';
        } else {
            try {
                $result = $this->build($filters);
            } catch (\Throwable $exception) {
                report($exception);
                $error = '种菜报销工作台数据暂时无法读取，请稍后重试。';
            }
        }

        $rows = $result['rows'] ?? [];
        if ($filters['decision'] !== 'all') {
            $rows = array_values(array_filter($rows, static fn (array $row): bool => $row['decision'] === $filters['decision']));
        }
        // 先看要处理的：取消、待复查在前。
        $order = [Auditor::DECISION_CANCEL => 0, Auditor::DECISION_RECHECK => 1, Auditor::DECISION_PASS => 2];
        usort($rows, static fn (array $a, array $b): int => [$order[$a['decision']], $a['initiator'], $a['paid_at']] <=> [$order[$b['decision']], $b['initiator'], $b['paid_at']]);

        // 镜像停更超过 20 分钟或最近一次同步失败：数据不是最新的，提醒先别报销。
        $syncStale = $sync['code'] !== 'ready' || $sync['last_succeeded_at'] === null
            || now()->diffInMinutes(\Illuminate\Support\Carbon::parse($sync['last_succeeded_at']), true) > self::STALE_MINUTES;

        return [
            'view' => 'business.pages.billing-transactions.planting-reimbursement-workbench',
            'workbenchSyncStale' => $syncStale,
            'workbenchFilters' => $filters,
            'workbenchWindow' => Workbench::paidWindow($filters['date'], $filters['paid_from']),
            'workbenchSync' => $sync,
            'workbenchError' => $error,
            'workbenchSummary' => $result['summary'] ?? null,
            'workbenchRows' => $rows,
            'workbenchUploads' => $result['uploads'] ?? $this->safeUploads(),
        ];
    }

    /** @return array<string,mixed> */
    private function safeUploads(): array
    {
        try {
            return $this->references->uploads((int) company_id());
        } catch (\Throwable $exception) {
            report($exception);

            return array_fill_keys(array_keys(References::KINDS), null);
        }
    }
}