/**
 * Background Worker for Redirect Intelligence v2
 * 
 * Handles bulk jobs, monitoring, and other background tasks
 */

import 'dotenv/config';
import { Worker, Queue } from 'bullmq';
import IORedis from 'ioredis';

const redis = new IORedis(process.env.REDIS_URL || 'redis://localhost:6379');

console.log('🔄 Redirect Intelligence v2 Worker starting...');

// Placeholder worker - will be implemented in later phases
const bulkQueue = new Queue('bulk-checks', { connection: redis });
const monitoringQueue = new Queue('monitoring', { connection: redis });

const bulkWorker = new Worker('bulk-checks', async (job) => {
  console.log('Processing bulk job:', job.id);
  // Bulk processing logic will be implemented in Phase 6
  return { status: 'completed', message: 'Bulk job processing not yet implemented' };
}, { connection: redis });

const monitoringWorker = new Worker('monitoring', async (job) => {
  console.log('Processing monitoring job:', job.id);
  // Monitoring logic will be implemented in Phase 10
  return { status: 'completed', message: 'Monitoring not yet implemented' };
}, { connection: redis });

bulkWorker.on('completed', (job) => {
  console.log(`✅ Bulk job ${job.id} completed`);
});

bulkWorker.on('failed', (job, err) => {
  console.error(`❌ Bulk job ${job?.id} failed:`, err);
});

monitoringWorker.on('completed', (job) => {
  console.log(`✅ Monitoring job ${job.id} completed`);
});

monitoringWorker.on('failed', (job, err) => {
  console.error(`❌ Monitoring job ${job?.id} failed:`, err);
});

// Graceful shutdown
process.on('SIGTERM', async () => {
  console.log('🛑 Shutting down worker...');
  await bulkWorker.close();
  await monitoringWorker.close();
  await redis.quit();
  process.exit(0);
});

process.on('SIGINT', async () => {
  console.log('🛑 Shutting down worker...');
  await bulkWorker.close();
  await monitoringWorker.close();
  await redis.quit();
  process.exit(0);
});

console.log('🚀 Worker is ready to process jobs');
console.log(`📡 Connected to Redis: ${process.env.REDIS_URL || 'redis://localhost:6379'}`);

export { bulkQueue, monitoringQueue };
