<?php

namespace App\Console\Commands;

use App\Business\StoreViolationMapper;
use Illuminate\Console\Command;
use Modules\EcommerceFinance\Repositories\StoreViolationRecordRepository;
use Modules\EcommerceFinance\Services\UpstreamOdbcConnection;
use PDO;
use Throwable;

/**
 * 店铺违规信息预警：从经营分析副本库 rpt.crawl_shop_violation 同步到统一表。
 *
 * 上游只读；按 id 游标分批读取，幂等写入 store_violation_records。
 * 本地补充字段（扣分、处罚日期、处理状态）不会被覆盖。
 */
class SyncStoreViolations extends Command
{
    protected $signature = 'store-violations:sync
        {--platform= : 只同步指定平台（taobao/alibaba/jd/jingxi/pinduoduo/douyin）}
        {--batch=1000 : 每批读取行数}';

    protected $description = '同步店铺违规信息（operations_replica.rpt.crawl_shop_violation → store_violation_records）';

    public function handle(StoreViolationMapper $mapper, StoreViolationRecordRepository $repository): int
    {
        if (! $repository->available()) {
            $this->error('统一表 store_violation_records 尚未建立，请先执行数据库迁移。');

            return self::FAILURE;
        }

        $platform = trim((string) $this->option('platform'));
        $platforms = (array) config('store_violations.platforms', []);
        if ($platform !== '' && ! array_key_exists($platform, $platforms)) {
            $this->error('未知平台：' . $platform);

            return self::FAILURE;
        }

        $sourceValues = [];
        foreach ($platforms as $slug => $definition) {
            if ($platform !== '' && $slug !== $platform) {
                continue;
            }
            foreach ($definition['source_values'] ?? [] as $value) {
                $sourceValues[] = (string) $value;
            }
        }
        $sourceValues = array_values(array_unique($sourceValues));

        $batchSize = max(min((int) $this->option('batch'), 5000), 100);

        try {
            $pdo = UpstreamOdbcConnection::create('operations_replica');
        } catch (Throwable $exception) {
            report($exception);
            $repository->recordSyncState('failed', $repository->totalRows(), 'connect_failed');
            $this->error('无法连接经营分析副本库：' . $exception->getMessage());

            return self::FAILURE;
        }

        $now = now();
        $lastId = 0;
        $upserted = 0;
        $skipped = 0;
        $read = 0;

        try {
            while (true) {
                $sql = 'SELECT TOP ' . $batchSize
                    . ' id, shop_name, violation_no, violation_date, deadline, violation_content,'
                    . ' status, window_name, platform, crawl_date'
                    . ' FROM rpt.crawl_shop_violation WHERE id > ?';
                $params = [$lastId];

                if ($sourceValues !== []) {
                    $sql .= ' AND platform IN (' . implode(', ', array_fill(0, count($sourceValues), '?')) . ')';
                    $params = array_merge($params, $sourceValues);
                }

                $sql .= ' ORDER BY id ASC';

                $statement = $pdo->prepare($sql);
                $statement->execute($params);
                $rows = $statement->fetchAll(PDO::FETCH_ASSOC);
                $statement->closeCursor();

                if ($rows === []) {
                    break;
                }

                $payload = [];
                foreach ($rows as $row) {
                    $read++;
                    $lastId = max($lastId, (int) ($row['id'] ?? 0));
                    $mapped = $mapper->mapCrawlRow($row);
                    if ($mapped === null || $mapped['violation_no'] === '') {
                        $skipped++;
                        continue;
                    }

                    $payload[] = $mapped + [
                        'synced_at' => $now,
                        'created_at' => $now,
                        'updated_at' => $now,
                    ];
                }

                $upserted += $repository->upsertRows($payload, StoreViolationRecordRepository::CRAWL_UPDATE_COLUMNS);
            }
        } catch (Throwable $exception) {
            report($exception);
            $repository->recordSyncState('failed', $repository->totalRows(), 'sync_failed');
            $this->error('同步失败：' . $exception->getMessage());

            return self::FAILURE;
        }

        $total = $repository->totalRows();
        $repository->recordSyncState('succeeded', $total);

        $this->info(sprintf(
            '同步完成：读取 %d 行，写入/更新 %d 行，跳过 %d 行，统一表共 %d 行。',
            $read,
            $upserted,
            $skipped,
            $total,
        ));

        return self::SUCCESS;
    }
}