module.exports = {
  apps: [
    {
      name: 'mcp-remote-server',
      script: 'dist/index.js',
      cwd: __dirname,
      instances: 1,
      autorestart: true,
      watch: false,
      max_memory_restart: '1G',
      env: {
        NODE_ENV: 'production',
        PORT: 3040,
        HOST: '0.0.0.0',
        DOMAIN: 'https://mcp-browser.qubecare.ai',
      },
      env_development: {
        NODE_ENV: 'development',
        PORT: 3040,
        HOST: '0.0.0.0',
        DOMAIN: 'http://localhost:3040',
      },
      env_staging: {
        NODE_ENV: 'staging',
        PORT: 3040,
        HOST: '0.0.0.0',
        DOMAIN: 'https://staging-mcp-browser.qubecare.ai',
      },
      // Logging configuration
      log_file: './logs/combined.log',
      out_file: './logs/out.log',
      error_file: './logs/error.log',
      log_date_format: 'YYYY-MM-DD HH:mm:ss Z',

      // Process management
      min_uptime: '10s',
      max_restarts: 10,
      restart_delay: 4000,

      // Advanced PM2 features
      exec_mode: 'fork',
      kill_timeout: 5000,
      listen_timeout: 3000,

      // Health monitoring
      health_check_grace_period: 3000,

      // Environment-specific overrides
      merge_logs: true,

      // Build is handled by start:server script

      // Post-deployment hooks (optional)
      post_start: 'echo "MCP Remote Server started successfully"',

      // Graceful shutdown
      shutdown_with_message: true,

      // Source map support for better error traces
      source_map_support: true,

      // Node.js specific options
      node_args: '--max-old-space-size=1024',

      // Custom environment variables from .env file
      env_file: '.env',
    },
  ],

  // Deployment configuration (optional)
  deploy: {
    production: {
      user: 'deploy',
      host: 'your-server.com',
      ref: 'origin/main',
      repo: 'git@github.com:your-username/your-repo.git',
      path: '/var/www/mcp-remote-server',
      'pre-deploy-local': '',
      'post-deploy':
        'npm install && npm run build && pm2 reload ecosystem.config.js --env production',
      'pre-setup': '',
    },
    staging: {
      user: 'deploy',
      host: 'staging-server.com',
      ref: 'origin/develop',
      repo: 'git@github.com:your-username/your-repo.git',
      path: '/var/www/mcp-remote-server-staging',
      'pre-deploy-local': '',
      'post-deploy': 'npm install && npm run build && pm2 reload ecosystem.config.js --env staging',
      'pre-setup': '',
    },
  },
};