import { Client } from 'ssh2';

const conn = new Client();

conn.on('ready', () => {
  console.log('=== 检查端口占用 ===\n');
  
  conn.exec('netstat -tlnp | grep :80', (err, stream) => {
    if (err) {
      console.log('检查端口失败:', err.message);
      conn.end();
      return;
    }
    
    stream.on('data', (data) => {
      console.log('80端口占用:', data.toString());
    });
    
    stream.on('close', () => {
      conn.exec('ps aux | grep nginx', (err, stream2) => {
        if (err) {
          console.log('检查nginx失败:', err.message);
          conn.end();
          return;
        }
        
        stream2.on('data', (data) => {
          console.log('\nnginx进程:', data.toString());
        });
        
        stream2.on('close', () => {
          conn.exec('which nginx && nginx -v 2>/dev/null || echo "系统nginx未安装"', (err, stream3) => {
            if (err) {
              console.log('检查系统nginx失败:', err.message);
              conn.end();
              return;
            }
            
            stream3.on('data', (data) => {
              console.log('\n系统nginx:', data.toString());
            });
            
            stream3.on('close', () => {
              conn.end();
            });
          });
        });
      });
    });
  });
});

conn.on('error', (err) => {
  console.log('连接错误:', err.message);
});

conn.connect({
  host: 'hs.yifenbao.cn',
  port: 22,
  username: 'root',
  password: 'Torch1112'
});