const { Client } = require('ssh2');
const c = new Client();
c.on('ready', () => {
  const cmd = [
    "echo '=== .env SPEAKER lines ==='",
    "grep -i 'speaker' /www/wwwroot/demo.tensorgrove.com.cn/server/.env || echo 'NO SPEAKER in .env'",
    "echo ''",
    "echo '=== .env S2S lines ==='",
    "grep -i 's2s' /www/wwwroot/demo.tensorgrove.com.cn/server/.env || echo 'NO S2S in .env'",
    "echo ''",
    "echo '=== Session startup log (speaker) ==='",
    "grep -i 'speaker\\|tts.*config\\|session.*start\\|StartSession' /var/log/bigwo/server-out.log | tail -10",
  ].join(' && ');
  c.exec(cmd, (err, s) => {
    if (err) { console.error(err); c.end(); return; }
    let o = '';
    s.on('data', (d) => (o += d));
    s.stderr.on('data', (d) => (o += d));
    s.on('close', () => { console.log(o); c.end(); });
  });
}).connect({ host: '119.45.10.34', port: 22, username: 'root', password: '#xyzh%CS#2512@28' });