<?php

declare(strict_types=1);

namespace plugin\saiadmin\app\service\finance;

use app\miniapi\model\MiniCheckout;
use app\miniapi\model\MiniBalanceLedger;

/** Resolve historical balance receipts from persisted paid checkouts and debit ledgers. */
final class ReceiptSources
{
    public static function label(array $rows): array
    {
        $candidates = [];
        foreach ($rows as $row) {
            if (preg_match('/^(.+)-(\d+)-(\d+)$/D', $row['reference'], $match)) {
                $candidates[$match[1]][] = [$row, (int) $match[2], (int) $match[3]];
            }
        }
        $sources = [];
        foreach (array_chunk(array_keys($candidates), 500) as $codes) {
            $checkouts = MiniCheckout::query()->whereIn('code', $codes)->where('status', 'paid')->where('payment_method', 'balance')
                ->whereIn('id', MiniBalanceLedger::query()->where('source', 'checkout_balance')->where('direction', -1)->select('checkout_id'))->get();
            foreach ($checkouts as $checkout) {
                foreach ($candidates[$checkout->code] as [$row, $package, $index]) {
                    foreach ((array) $checkout->items as $item) {
                        if ((int) $row['enterprise_id'] === (int) $checkout->enterprise_id
                            && $package === (int) $item['package_id'] && $index >= 1 && $index <= (int) $item['quantity']) {
                            $sources[$row['id']] = '企业余额购水';
                        }
                    }
                }
            }
        }

        return $sources;
    }
}