/**
 * PM2 Ecosystem Config — Zulip Gateway v3 (Resilience)
 *
 * Deploy: pm2 start /root/.pm2/ecosystem.config.cjs
 * Status:  pm2 status
 * Logs:    pm2 logs abiba-zulip
 */

module.exports = {
  apps: [
    {
      // ── Router (main Zulip gateway) ──
      name: "abiba-zulip",
      script: "/bin/pi",
      args: "--mode rpc --session-id zulip-service",
      cwd: "/root",

      // Resilience hardening — up from pi defaults
      max_restarts: 100,            // Crash loops won't exhaust PM2 (was default 10)
      min_uptime: "10s",            // Must survive 10s to count as "alive"
      max_memory_restart: "500M",   // OOM protection — restart before swap thrash
      restart_delay: 5000,          // 5s cooldown between restarts
      kill_timeout: 15000,          // 15s SIGTERM grace before SIGKILL
      listen_timeout: 30000,        // 30s to bind health port

      // Logging
      log_date_format: "YYYY-MM-DD HH:mm:ss Z",
      error_file: "/root/.pm2/logs/abiba-zulip-error.log",
      out_file: "/root/.pm2/logs/abiba-zulip-out.log",
      merge_logs: true,
      log_type: "json",

      // Process management
      autorestart: true,
      watch: false,
      instances: 1,
      exec_mode: "fork",

      // Environment
      env: {
        ZULIP_ROLE: "router",
        ZULIP_SITE: "https://chat.sysloggh.net",
        ZULIP_EMAIL: "abiba-bot@chat.sysloggh.net",
        ZULIP_API_KEY: "cKTDMZAPW08dk3zl05sStzO7HRztzyn8",
        AGENT_NAME: "abiba",
        AGENT_OWNER_EMAIL: "jerome@sysloggh.com",
        NODE_ENV: "production",
      },
    },
    {
      // ── Supervisor (external watchdog) ──
      name: "zulip-watchdog",
      script: "/root/.pi/agent/extensions/zulip/watchdog.js",
      cwd: "/root",

      max_restarts: 10,
      min_uptime: "3s",
      restart_delay: 3000,
      kill_timeout: 5000,

      log_date_format: "YYYY-MM-DD HH:mm:ss Z",
      error_file: "/root/.pm2/logs/zulip-watchdog-error.log",
      out_file: "/root/.pm2/logs/zulip-watchdog-out.log",
      merge_logs: true,

      autorestart: true,
      watch: false,
      instances: 1,
      exec_mode: "fork",

      env: {
        NODE_ENV: "production",
      },
    },
  ],
};