CaiWuXiTong/app/Support/CourierStockQuoteBatchService.php

<?php

namespace App\Support;

use App\Models\Business\CourierQuoteVersion;
use App\Models\Business\CourierStockQuoteEntry;
use Illuminate\Http\UploadedFile;
use Illuminate\Support\Facades\DB;
use Illuminate\Support\Facades\Storage;
use Illuminate\Support\Facades\Validator;
use Illuminate\Support\Str;
use Illuminate\Validation\ValidationException;

final class CourierStockQuoteBatchService
{
    public function __construct(private readonly CourierStockQuoteEntryService $entries, private readonly CourierQuoteChangeService $changes)
    {
    }

    public function ruleTemplates(): array
    {
        return CourierQuoteVersion::query()->whereNotNull('billing_rules')->latest('id')->limit(100)->get()
            ->filter(fn ($version) => filled($version->billing_rules))
            ->unique('billing_rules')->map(fn ($version) => [
                'name' => $version->carrier_name . ' · ' . $version->quote_type,
                'rules' => $version->billing_rules,
            ])->values()->all();
    }

    public function preview(UploadedFile $file, array $defaults, int $userId): string
    {
        $batch = (string) Str::uuid();
        $disk = Storage::disk('uploads');
        $savedPaths = [];
        try {
            $originalPath = $disk->putFileAs($this->directory($batch, $userId), $file, 'original.' . $file->getClientOriginalExtension(), 'private');
            if ($originalPath === false) {
                throw ValidationException::withMessages(['source_quote' => '报价原文件保存失败，请重试。']);
            }
            $savedPaths[] = $originalPath;
            $sheets = $this->entries->readBatchWorkbook($file, $this->directory($batch, $userId) . '/images', $savedPaths);
            $manifest = [
                'company_id' => (int) company_id(), 'user_id' => $userId, 'created_at' => now()->toIso8601String(),
                'defaults' => $defaults, 'sheets' => $sheets, 'result' => null,
                'source_file' => ['kind' => 'source_quote', 'path' => $originalPath, 'name' => $file->getClientOriginalName(), 'sha256' => hash_file('sha256', $file->getRealPath())],
            ];
            $savedPaths[] = $this->directory($batch, $userId) . '/manifest.json';
            $this->write($batch, $userId, $manifest);
        } catch (\Throwable $exception) {
            $disk->delete($savedPaths);
            throw $exception;
        }

        return $batch;
    }

    public function load(string $batch, int $userId): array
    {
        abort_unless(Str::isUuid($batch), 404);
        $disk = Storage::disk('uploads');
        $path = $this->directory($batch, $userId) . '/manifest.json';
        abort_unless($disk->exists($path), 404, '导入预览不存在，请重新上传报价。');
        $manifest = json_decode($disk->get($path), true, 512, JSON_THROW_ON_ERROR);
        abort_unless($manifest['company_id'] === (int) company_id() && $manifest['user_id'] === $userId, 404);

        return $manifest;
    }

    public function rows(array $manifest, array $couriers): array
    {
        $existing = CourierStockQuoteEntry::withTrashed()->get(['courier_expcode', 'quote_type'])
            ->mapWithKeys(fn ($entry) => [$entry->courier_expcode . '|' . $entry->quote_type => true]);

        return array_map(function (array $sheet) use ($manifest, $couriers, $existing): array {
            $key = mb_strtolower(trim($sheet['sheet_name']));
            $matches = array_values(array_filter($couriers, static fn ($courier) => in_array($key, [
                mb_strtolower($courier['code']), mb_strtolower(trim($courier['name'])),
                mb_strtolower($courier['name'] . ' · ' . $courier['code']),
            ], true)));
            $code = count($matches) === 1 ? $matches[0]['code'] : '';
            $duplicate = $code !== '' && isset($existing[$code . '|' . $manifest['defaults']['quote_type']]);

            return [...$sheet, 'courier_expcode' => $code, 'duplicate' => $duplicate,
                'match_status' => $sheet['error'] ?: ($duplicate ? '已录入，默认跳过' : ($code !== '' ? '已匹配' : (count($matches) > 1 ? '名称重复，请选编号' : '待匹配，请选编号'))),
            ];
        }, $manifest['sheets']);
    }

    public function save(string $batch, int $userId, array $data): array
    {
        $manifest = $this->load($batch, $userId);
        if ($manifest['result'] !== null) {
            return $manifest['result'];
        }
        $couriers = collect($this->entries->courierOptions())->keyBy('code');
        $selected = array_filter($data['entries'], static fn ($row) => (bool) ($row['selected'] ?? false));
        if ($selected === []) {
            throw ValidationException::withMessages(['entries' => '请至少选择一家需要录入的快递。']);
        }
        $errors = $prepared = $identities = [];
        $existing = CourierStockQuoteEntry::withTrashed()->get(['courier_expcode', 'quote_type'])
            ->mapWithKeys(fn ($entry) => [$entry->courier_expcode . '|' . $entry->quote_type => true]);
        foreach ($selected as $index => $row) {
            $sheet = $manifest['sheets'][$index] ?? null;
            $courier = $couriers->get(trim($row['courier_expcode'] ?? ''));
            $rules = $data['rule_groups'][$row['rule_group'] ?? -1]['rules'] ?? '';
            $metadata = [
                'quote_type' => trim($data['quote_type']), 'effective_date' => ($row['effective_date'] ?? '') ?: ($data['effective_date'] ?? ''),
                'billing_rules' => trim($rules), 'summary' => $data['summary'],
            ];
            $validation = Validator::make($metadata, [
                'effective_date' => ['required', 'date_format:Y-m-d'],
                'billing_rules' => ['required', 'string', 'min:2', 'max:4000'],
            ], ['effective_date.required' => '请填写实际执行日期或设置共用日期。', 'billing_rules.required' => '请选择并填写计费规则。']);
            $reason = $sheet === null ? '工作表不存在。' : ($sheet['error'] ?? null);
            $reason ??= $courier === null ? '请选择已有快递资料中的唯一编号。' : null;
            $reason ??= $validation->fails() ? $validation->errors()->first() : null;
            foreach ($sheet['signed_images'] ?? [] as $image) {
                if (! Storage::disk('uploads')->exists($image['path'])) {
                    $reason ??= '原件图片存档缺失，请重新上传原 Excel，不能带缺失附件录入。';
                }
            }
            $identity = ($courier['code'] ?? '') . '|' . $metadata['quote_type'];
            $reason ??= isset($existing[$identity]) ? '此快递编号的同类报价已录入，请取消选择；后续调价使用变价。' : null;
            $reason ??= isset($identities[$identity]) ? '与本批其他工作表匹配了同一快递编号，请检查或取消选择。' : null;
            if ($reason !== null) {
                $errors['entries.' . $index] = '「' . ($sheet['sheet_name'] ?? $index) . '」' . $reason;
            } else {
                $prepared[] = compact('metadata', 'courier', 'sheet');
            }
            $identities[$identity] = true;
        }
        if ($errors !== []) {
            throw ValidationException::withMessages($errors);
        }
        abort_unless(Storage::disk('uploads')->exists($manifest['source_file']['path']), 404, '报价原文件不存在，请重新上传。');
        // 一批同进同退；校验失败时保留上传原件和所有已选配置，便于修正重试。
        return DB::transaction(function () use ($prepared, $manifest, $userId, $data, $batch): array {
            $created = [];
            foreach ($prepared as $item) {
                $entry = $this->entries->createPrepared($item['metadata'], $userId, $item['courier'], $item['sheet'], [$manifest['source_file'], ...($item['sheet']['signed_images'] ?? [])]);
                if ($data['submit_for_review'] ?? false) {
                    $this->changes->submit($entry->change, $userId);
                }
                $created[] = ['id' => $entry->id, 'change_id' => $entry->source_change_id, 'sheet_name' => $entry->sheet_name, 'courier_name' => $entry->courier_name, 'courier_expcode' => $entry->courier_expcode];
            }

            $result = ['created' => $created, 'skipped' => count($manifest['sheets']) - count($created), 'submitted' => (bool) ($data['submit_for_review'] ?? false)];
            $manifest['result'] = $result;
            $this->write($batch, $userId, $manifest);

            return $result;
        });
    }

    private function directory(string $batch, int $userId): string
    {
        return 'courier-stock-quote-batches/' . company_id() . '/' . $userId . '/' . $batch;
    }

    private function write(string $batch, int $userId, array $manifest): void
    {
        if (! Storage::disk('uploads')->put($this->directory($batch, $userId) . '/manifest.json', json_encode($manifest, JSON_UNESCAPED_UNICODE | JSON_THROW_ON_ERROR), 'private')) {
            throw ValidationException::withMessages(['source_quote' => '导入预览保存失败，请重试。']);
        }
    }
}