/**
 * ─────────────────────────────────────────────
 *  SPB Git — Personal Git Platform
 * ─────────────────────────────────────────────
 *  Author  : Simon-Pierre Boucher
 *  Contact : contact@spboucher.ai
 *  File    : deploy/ecosystem.config.cjs
 *  Purpose : pm2 process definitions — server + ngrok tunnel
 *  License : MIT © Simon-Pierre Boucher
 * ─────────────────────────────────────────────
 *
 * Usage on m3u96a:
 *   pm2 start deploy/ecosystem.config.cjs
 *   pm2 save && pm2 startup     # survive reboots
 */

const path = require('node:path');
const APP_DIR = path.resolve(__dirname, '..');
const LOG_DIR = process.env.SPBGIT_LOG_DIR || path.join(process.env.HOME || '/tmp', 'srv/spbgit/logs');

module.exports = {
  apps: [
    {
      name: 'spbgit-server',
      cwd: APP_DIR,
      script: 'src/server.mjs',
      interpreter: 'node',
      autorestart: true,
      max_restarts: 25,
      restart_delay: 2000,
      max_memory_restart: '750M',
      out_file: path.join(LOG_DIR, 'server-out.log'),
      error_file: path.join(LOG_DIR, 'server-err.log'),
      merge_logs: true,
      time: true,
      env: {
        NODE_ENV: 'production',
      },
    },
    {
      name: 'spbgit-tunnel',
      cwd: APP_DIR,
      script: 'ngrok',
      // SPBGIT_NGROK_CONFIG lets the host point at a resolved config that
      // carries the real authtoken (deploy/ngrok.yml is the tracked template).
      args: `start --config ${process.env.SPBGIT_NGROK_CONFIG || 'deploy/ngrok.yml'} spbgit`,
      interpreter: 'none',
      autorestart: true,
      // Exponential backoff (caps at 15 min) so the tunnel self-heals once
      // the domain reservation / network issue is fixed — without log spam.
      max_restarts: 1000,
      exp_backoff_restart_delay: 10000,
      out_file: path.join(LOG_DIR, 'tunnel-out.log'),
      error_file: path.join(LOG_DIR, 'tunnel-err.log'),
      merge_logs: true,
      time: true,
    },
  ],
};