import { Worker, type Job } from 'bullmq';
import { env } from '@/lib/env';

import type { ConnectionOptions } from 'bullmq';
import { logger } from '@/lib/logger';
import { attachWorkerAudit } from '@/lib/queue/audit-helpers';
import { QUEUE_CONFIGS } from '@/lib/queue';

export const importWorker = new Worker(
  'import',
  async (job: Job) => {
    logger.info({ jobId: job.id, jobName: job.name }, 'Processing import job');
    // TODO(L2): implement import job handlers
    //   - CSV client import
    //   - Excel berth spec import
    //   - Note: maxAttempts=1 - imports are idempotent, user retries manually
  },
  {
    connection: { url: env.REDIS_URL } as ConnectionOptions,
    concurrency: QUEUE_CONFIGS.import.concurrency,
  },
);

importWorker.on('failed', (job, err) => {
  logger.error({ jobId: job?.id, jobName: job?.name, err }, 'Import job failed');
});

attachWorkerAudit(importWorker, 'import');