// ============================================================
// 闲言APP — 信令服务器部署脚本
// 创建时间: 2026-05-20
// 更新时间: 2026-05-20
// 作用: 上传index.js到服务器并重启PM2
// 上次更新: 初始创建
// ============================================================

const { NodeSSH } = require('node-ssh');
const path = require('path');

const HOST = '123.207.67.197';
const USER = 'root';
const PASS = '520Kiss123';
const REMOTE_BASE = '/www/wwwroot/tools.wktyl.com/signaling';
const LOCAL_FILE = path.resolve(__dirname, '..', '..', '..', 'server', 'index.js');

async function deploy() {
  const ssh = new NodeSSH();

  console.log(`Connecting to ${HOST}...`);
  await ssh.connect({
    host: HOST,
    username: USER,
    password: PASS,
  });
  console.log('[OK] Connected');

  console.log(`Uploading index.js to ${REMOTE_BASE}/index.js...`);

  await ssh.execCommand(`cp ${REMOTE_BASE}/index.js ${REMOTE_BASE}/index.js.bak 2>/dev/null || true`);
  console.log('[OK] Backup created');

  await ssh.putFile(LOCAL_FILE, `${REMOTE_BASE}/index.js`);
  console.log('[OK] index.js uploaded');

  console.log('\nRestarting PM2 signaling process...');
  const restartResult = await ssh.execCommand(
    `cd ${REMOTE_BASE} && pm2 restart signaling`
  );
  if (restartResult.stdout) console.log(restartResult.stdout);
  if (restartResult.stderr) console.log('STDERR:', restartResult.stderr.slice(0, 300));

  await new Promise(r => setTimeout(r, 2000));

  console.log('\nChecking PM2 status...');
  const listResult = await ssh.execCommand('pm2 list');
  const listOut = listResult.stdout || '';
  console.log(listOut.length > 500 ? listOut.slice(-500) : listOut);

  console.log('\nChecking signaling logs (last 10 lines)...');
  const logsResult = await ssh.execCommand('pm2 logs signaling --lines 10 --nostream');
  const logsOut = logsResult.stdout || '';
  console.log(logsOut.length > 500 ? logsOut.slice(-500) : logsOut);

  ssh.dispose();
  console.log('\nDeployment complete!');
}

deploy().catch(err => {
  console.error('Deployment failed:', err.message);
  process.exit(1);
});