CaiWuXiTong/modules/EcommerceFinance/View/AccessoryReshipPageData.php

<?php

namespace Modules\EcommerceFinance\View;

use Illuminate\Pagination\LengthAwarePaginator;
use Modules\EcommerceFinance\Repositories\ShippingOrderRepository;
use Modules\EcommerceFinance\Services\AccessoryReshipMatcher;
use Modules\EcommerceFinance\Services\AccessoryReshipCourierStore;
use Modules\EcommerceFinance\Services\AccessoryReshipRateCalculator;
use Modules\EcommerceFinance\Services\AccessoryReshipSelectionStore;

class AccessoryReshipPageData
{
    public function __construct(
        private readonly ShippingOrderRepository $shipping,
        private readonly AccessoryReshipMatcher $matcher,
        private readonly AccessoryReshipCourierStore $configs,
        private readonly AccessoryReshipRateCalculator $calculator,
        private readonly ?AccessoryReshipSelectionStore $selections = null,
    ) {}

    public function filters(): array
    {
        $month = request()->query('month', now()->format('Y-m'));
        abort_unless(is_string($month) && preg_match('/^\d{4}-(0[1-9]|1[0-2])$/', $month) && (int) substr($month, 0, 4) >= 2000, 422, '请选择有效业务月份。');
        $status = request()->query('match_status', 'ready');
        $filters = ['month' => $month, 'match_status' => in_array($status, ['ready', 'matched', 'unmatched', 'all'], true) ? $status : 'ready'];
        foreach (['trade_no','express_no','courier','ship_date','barcode','normalized_barcode','freight','deduction_state','original_courier','original_express_no','original_month','deduction_amount'] as $field) {
            $value = request()->query($field, '');
            abort_unless(is_string($value) && mb_strlen($value) <= 200, 422, '筛选条件格式无效。');
            $filters[$field] = trim($value);
        }
        return $filters;
    }

    public function rows(array $filters): \Generator
    {
        $configs = $this->configs->activeRates((int) company_id());
        $selections = ($this->selections ?? app(AccessoryReshipSelectionStore::class))->forMonth((int) company_id(), $filters['month']);
        $start = \Carbon\Carbon::createFromFormat('!Y-m', $filters['month']);
        foreach ($this->shipping->accessoryReshipBatches($start->format('Y-m-d'), $start->copy()->addMonth()->format('Y-m-d'), $start->copy()->subMonths(2)->format('Y-m-d')) as $batch) {
            foreach ($this->matcher->match($batch['accessories'], $batch['originals']) as $row) {
                $row['selection_key'] = AccessoryReshipSelectionStore::key($row);
                $row = $this->calculator->apply($row, $configs, $selections[$row['selection_key']] ?? null);
                if ($this->matchesFilters($row, $filters)) yield $row;
            }
        }
    }

    public function matchesFilters(array $row, array $filters): bool
    {
        $values = [
            'trade_no' => $row['trade_no'], 'express_no' => ($row['express_no'] ?? ''),
            'courier' => ($row['express_name1'] ?? '') ?: ($row['express_name2'] ?? ''),
            'ship_date' => substr((string) ($row['ship_time'] ?? ''), 0, 10),
            'barcode' => $row['barcode'], 'normalized_barcode' => $row['normalized_barcode'],
            'freight' => $row['freight_cents'] === null ? '待核实' : number_format($row['freight_cents'] / 100, 2, '.', ''),
            'deduction_amount' => $row['deduction_cents'] === null ? '待核实' : number_format($row['deduction_cents'] / 100, 2, '.', ''),
        ];
        foreach ($values as $field => $value) {
            if (($filters[$field] ?? '') !== '' && mb_stripos((string) $value, $filters[$field]) === false) return false;
        }
        if (($filters['deduction_state'] ?? '') !== '' && $filters['deduction_state'] !== $row['deduction_state']) return false;
        $originalFilters = array_filter(['courier' => $filters['original_courier'] ?? '', 'express_no' => $filters['original_express_no'] ?? '', 'month' => $filters['original_month'] ?? ''], static fn ($value) => $value !== '');
        if (!$originalFilters) return true;
        foreach ($row['matches'] as $match) {
            foreach ($originalFilters as $field => $value) {
                if (mb_stripos((string) $match[$field], $value) === false) continue 2;
            }
            return true;
        }
        return false;
    }

    public function page(): array
    {
        if (request('reship_view') === 'config') {
            return app(AccessoryReshipConfigPageData::class)->page();
        }
        $filters = $this->filters();
        $page = max(1, (int) request('page', 1));
        $summary = ['all' => 0, 'matched' => 0, 'unmatched' => 0, 'amount' => 0, 'invalid_amount' => 0, 'ambiguous' => 0, 'ready' => 0, 'missing_config' => 0, 'selection_required' => 0, 'zero_rate' => 0];
        $items = [];
        $total = 0;
        $error = null;
        try {
            foreach ($this->rows($filters) as $row) {
                $summary['all']++;
                $summary[$row['status']]++;
                if ($row['status'] === 'matched') {
                    $summary['amount'] += $row['deduction_cents'] ?? 0;
                    if ($row['freight_cents'] === null) $summary['invalid_amount']++;
                    if ($row['deduction_state'] === 'selection_required') $summary['ambiguous']++;
                    if (isset($summary[$row['deduction_state']])) $summary[$row['deduction_state']]++;
                }
                if (!self::inCategory($row, $filters['match_status'])) continue;
                if ($total >= ($page - 1) * 50 && count($items) < 50) $items[] = $row;
                $total++;
            }
        } catch (\Throwable $exception) {
            report($exception);
            $error = '发货数据或扣款配置暂时无法读取，请检查连接及配置数据后重试。';
            $items = [];
            $total = 0;
            $summary = array_fill_keys(array_keys($summary), 0);
        }
        return [
            'view' => 'business.pages.courier-payables.accessory-reship-deductions',
            'reshipView' => 'details',
            'reshipFilters' => $filters,
            'reshipSummary' => $summary,
            'reshipError' => $error,
            'reshipRows' => new LengthAwarePaginator($items, $total, 50, $page, ['path' => request()->url(), 'query' => request()->except('page')]),
        ];
    }

    public static function inCategory(array $row, string $category): bool
    {
        return $category === 'all' || ($category === 'ready'
            ? $row['deduction_state'] === 'ready' && $row['deduction_cents'] > 0
            : $row['status'] === $category);
    }
}