CaiWuXiTong/modules/EcommerceFinance/View/SupplierReconciliationPageData.php

<?php

namespace Modules\EcommerceFinance\View;

use App\Http\Controllers\Business\PayablesFinalActions;
use Modules\EcommerceFinance\Services\SupplierPayableOverrideStore;
use Modules\EcommerceFinance\Services\SupplierStatementMatcher;
use Modules\EcommerceFinance\Services\SupplierStatementStore;

/**
 * 「供应商对账」页面数据：
 * - 财务端数据：按供应商汇总 + 行级差异（条码 + 单价 匹配，四类结果带结算口径）
 * - 厂家端数据：厂家上传的对账单（实时）与只读的退货明细
 */
class SupplierReconciliationPageData
{
    private const PER_PAGE = 100;

    public function __construct(
        private readonly SupplierPayableOverrideStore $store,
        private readonly SupplierStatementStore $statements,
        private readonly SupplierStatementMatcher $matcher,
    ) {
    }

    /** @return array<string,mixed> */
    public function financeData(): array
    {
        $companyId = $this->companyId();
        $mine = $this->store->listRows(
            PayablesFinalActions::DATASET_PREFIX . 'supplier:payment-reconciliation',
            $companyId,
        );

        $months = [];
        foreach ($mine as $row) {
            $month = substr(trim((string) ($row['summary_month'] ?? '')), 0, 7);
            if ($month !== '') {
                $months[$month] = true;
            }
        }
        $months = array_keys($months);
        rsort($months);

        $month = trim((string) request()->query('month', ''));
        if ($month !== '' && preg_match('/^\d{4}-\d{2}$/', $month) === 1) {
            $mine = array_values(array_filter(
                $mine,
                static fn (array $row): bool => substr(trim((string) ($row['summary_month'] ?? '')), 0, 7) === $month,
            ));
        } else {
            $month = '';
        }

        $suppliers = [];
        foreach ($mine as $row) {
            $name = trim((string) ($row['supplier'] ?? ''));
            if ($name !== '') {
                $suppliers[$name] = true;
            }
        }
        foreach ($this->statements->uploadedSuppliers($companyId) as $name) {
            $suppliers[$name] = true;
        }
        $supplierNames = array_keys($suppliers);
        sort($supplierNames);

        $uploads = [];
        foreach ($supplierNames as $name) {
            $latest = $this->statements->uploads($name, $companyId, 1);
            $uploads[$name] = $latest[0] ?? null;
        }

        $selected = trim((string) request()->query('supplier', ''));
        $detail = null;
        if ($selected !== '' && in_array($selected, $supplierNames, true)) {
            $detail = $this->detail($mine, $selected, $companyId);
        }

        return [
            'view' => 'business.pages.supplier-reconciliation.finance-data',
            'supplierNames' => $supplierNames,
            'uploads' => $uploads,
            'months' => $months,
            'month' => $month,
            'selectedSupplier' => $selected,
            'detail' => $detail,
            'statementTemplateUrl' => route('business.supplier-reconciliation.template'),
            'uploadUrl' => route('business.supplier-reconciliation.statement.upload'),
        ];
    }

    /** @return array<string,mixed> */
    public function supplierData(): array
    {
        $companyId = $this->companyId();
        $mine = $this->store->listRows(
            PayablesFinalActions::DATASET_PREFIX . 'supplier:payment-reconciliation',
            $companyId,
        );

        $suppliers = [];
        foreach ($mine as $row) {
            $name = trim((string) ($row['supplier'] ?? ''));
            if ($name !== '') {
                $suppliers[$name] = true;
            }
        }
        foreach ($this->statements->uploadedSuppliers($companyId) as $name) {
            $suppliers[$name] = true;
        }
        $supplierNames = array_keys($suppliers);
        sort($supplierNames);

        $selected = trim((string) request()->query('supplier', ''));
        if ($selected === '' || ! in_array($selected, $supplierNames, true)) {
            $selected = $supplierNames[0] ?? '';
        }

        $page = max((int) request()->query('rows_page', 1), 1);
        $statementRows = $selected !== '' ? $this->statements->rows($selected, $companyId) : [];
        $returnRows = $selected !== '' ? $this->returnRows($selected, $companyId) : [];

        return [
            'view' => 'business.pages.supplier-reconciliation.supplier-data',
            'supplierNames' => $supplierNames,
            'selectedSupplier' => $selected,
            'uploads' => $selected !== '' ? $this->statements->uploads($selected, $companyId) : [],
            'statementRows' => array_slice($statementRows, ($page - 1) * self::PER_PAGE, self::PER_PAGE),
            'statementTotal' => count($statementRows),
            'returnRows' => array_slice($returnRows, ($page - 1) * self::PER_PAGE, self::PER_PAGE),
            'returnTotal' => count($returnRows),
            'rowsPage' => $page,
            'perPage' => self::PER_PAGE,
            'statementTemplateUrl' => route('business.supplier-reconciliation.template'),
            'uploadUrl' => route('business.supplier-reconciliation.statement.upload'),
        ];
    }

    /** @return array<string,mixed> */
    private function detail(array $mine, string $supplier, int $companyId): array
    {
        $mineRows = array_values(array_filter(
            $mine,
            static fn (array $row): bool => trim((string) ($row['supplier'] ?? '')) === $supplier,
        ));
        $theirRows = $this->statements->rows($supplier, $companyId);

        $compared = $this->matcher->compare($mineRows, $theirRows);
        $compared['mineRows'] = count($mineRows);
        $compared['theirsRows'] = count($theirRows);

        return $compared;
    }

    /** @return list<array<string,mixed>> 该厂家的退货明细（我方数据，只读展示给厂家） */
    private function returnRows(string $supplier, int $companyId): array
    {
        $rows = $this->store->listRows(
            PayablesFinalActions::DATASET_PREFIX . 'supplier:return-reconciliation',
            $companyId,
        );

        return array_values(array_filter(
            $rows,
            static fn (array $row): bool => trim((string) ($row['supplier'] ?? '')) === $supplier,
        ));
    }

    private function companyId(): int
    {
        return (int) (company_id() ?: 1);
    }
}