/**
 * PM2 ecosystem configuration
 * 
 * IMPORTANT:
 * - Do NOT commit real API keys or tokens
 * - Use environment variables or a local .env file instead
 */

module.exports = {
  apps: [
    {
      name: 'redmine-gitea-sync',
      script: './server.mjs',

      // Environment variables
      env: {
        NODE_ENV: 'production',
        PORT: 3002,

        // ------------------------
        // Redmine Configuration
        // ------------------------
        REDMINE_API_URL: 'https://redmine.example.com',
        REDMINE_API_KEY: '<REDMINE_API_KEY>',
        REDMINE_TIMEOUT: '30000',

        // ------------------------
        // Gitea Configuration
        // Base URL should NOT include /api/v1
        // ------------------------
        GITEA_API_URL: 'https://git.example.com',
        GITEA_TOKEN: '<GITEA_TOKEN>',
        GITEA_OWNER: '<GITEA_OWNER>',
        GITEA_TIMEOUT: '30000',

        // ------------------------
        // Cache Configuration
        // ------------------------
        CACHE_TTL: '30000',

        // ------------------------
        // Sync Feature Flags
        // ------------------------
        SYNC_LABELS: 'true',
        SYNC_MILESTONES: 'true',
        SYNC_CUSTOM_FIELDS: 'true',

        // ------------------------
        // Retry Configuration
        // ------------------------
        RETRY_ATTEMPTS: '3',
        RETRY_DELAY: '1000',

        // ------------------------
        // Logging Configuration
        // ------------------------
        LOG_LEVEL: 'info',
        LOG_VERBOSE: 'false',

        // ------------------------
        // Project Mapping (JSON string)
        // Format: {"GiteaRepoName":"redmine-project-id"}
        // ------------------------
        PROJECT_MAPPING: '{"EXAMPLE_REPO":"example-project"}',
      },

      // Development environment override
      env_development: {
        NODE_ENV: 'development',
        LOG_LEVEL: 'debug',
        LOG_VERBOSE: 'true',
      },

      // ------------------------
      // PM2 behavior settings
      // ------------------------
      instances: 1,
      exec_mode: 'fork',
      watch: false,

      // Automatic restart settings
      max_restarts: 10,
      min_uptime: '10s',
      max_memory_restart: '300M',

      // Logging
      error_file: './logs/error.log',
      out_file: './logs/out.log',
      log_date_format: 'YYYY-MM-DD HH:mm:ss Z',
      merge_logs: true,

      // Restart behavior
      autorestart: true,
      restart_delay: 4000,
      watch_delay: 1000,
      ignore_watch: ['node_modules', 'logs', '.git'],

      // Kill timeout
      kill_timeout: 5000,

      // Wait for ready signal
      wait_ready: false,
      listen_timeout: 10000,

      // Cron restart (optional)
      // cron_restart: '0 3 * * *',

      // Time zone
      time: true,
    },
  ],
};