/**
 * PM2 Ecosystem Configuration
 * Quản lý các process của Sena School Management System
 */

module.exports = {
  apps: [
    // Main API Server
    {
      name: 'sena-api',
      script: './server.js',
      instances: 2, // Chạy 2 instances để tận dụng CPU
      exec_mode: 'cluster',
      env: {
        NODE_ENV: 'production',
        PORT: 3000,
      },
      env_development: {
        NODE_ENV: 'development',
        PORT: 3000,
      },
      error_file: './logs/api-error.log',
      out_file: './logs/api-out.log',
      log_date_format: 'YYYY-MM-DD HH:mm:ss',
      merge_logs: true,
      max_memory_restart: '1G',
      autorestart: true,
      watch: false,
      max_restarts: 10,
      min_uptime: '10s',
    },

    // Database Write Worker
    {
      name: 'worker-db-write',
      script: './workers/databaseWriteWorker.js',
      instances: 1,
      exec_mode: 'fork',
      env: {
        NODE_ENV: 'production',
      },
      env_development: {
        NODE_ENV: 'development',
      },
      error_file: './logs/worker-db-write-error.log',
      out_file: './logs/worker-db-write-out.log',
      log_date_format: 'YYYY-MM-DD HH:mm:ss',
      merge_logs: true,
      max_memory_restart: '512M',
      autorestart: true,
      watch: false,
      max_restarts: 10,
      min_uptime: '10s',
    },

    // Lesson Data Fill Worker
    {
      name: 'worker-lesson-fill',
      script: './workers/lessonDataFillWorker.js',
      instances: 1,
      exec_mode: 'fork',
      env: {
        NODE_ENV: 'production',
      },
      env_development: {
        NODE_ENV: 'development',
      },
      error_file: './logs/worker-lesson-fill-error.log',
      out_file: './logs/worker-lesson-fill-out.log',
      log_date_format: 'YYYY-MM-DD HH:mm:ss',
      merge_logs: true,
      max_memory_restart: '512M',
      autorestart: true,
      watch: false,
      max_restarts: 10,
      min_uptime: '10s',
    },

    // Process Data Worker
    {
      name: 'worker-process-data',
      script: './workers/processDataWorker.js',
      instances: 2, // Chạy 2 instances để xử lý song song
      exec_mode: 'fork',
      env: {
        NODE_ENV: 'production',
      },
      env_development: {
        NODE_ENV: 'development',
      },
      error_file: './logs/worker-process-data-error.log',
      out_file: './logs/worker-process-data-out.log',
      log_date_format: 'YYYY-MM-DD HH:mm:ss',
      merge_logs: true,
      max_memory_restart: '512M',
      autorestart: true,
      watch: false,
      max_restarts: 10,
      min_uptime: '10s',
    },
  ],
};