const { Client } = require('ssh2');
const fs = require('fs');
const { exec } = require('child_process');

const conn = new Client();

exec(`cmd /c "npm run build:h5"`, (buildErr) => {
  if (buildErr) { console.log('构建失败:', buildErr); return; }
  console.log('=== 构建完成 ===');
  
  conn.on('ready', () => {
    console.log('=== 上传h5目录 ===');
    
    conn.exec('rm -rf /www/huishou/dist/build/h5', (err) => {
      if (err) console.log('ERR:', err);
      
      exec(`cd dist/build && tar -czf ../../h5.tar.gz h5`, (tarErr) => {
        if (tarErr) { console.log('打包失败:', tarErr); conn.end(); return; }
        console.log('=== 打包完成 ===');
        
        const content = fs.readFileSync('h5.tar.gz');
        conn.sftp((err2, sftp) => {
          if (err2) { console.log('SFTP ERR:', err2); conn.end(); return; }
          
          const writeStream = sftp.createWriteStream('/www/huishou/h5.tar.gz');
          writeStream.write(content);
          writeStream.end();
          
          writeStream.on('close', () => {
            sftp.end();
            console.log('tar包上传成功');
            
            console.log('\n=== 解压h5目录 ===');
            conn.exec('cd /www/huishou && tar -xzf h5.tar.gz && rm h5.tar.gz', (err3, stream3) => {
              if (err3) { console.log('ERR3:', err3); conn.end(); return; }
              stream3.on('data', (d) => process.stdout.write(d.toString()));
              stream3.on('close', () => {
                console.log('\n=== 验证h5目录 ===');
                conn.exec('ls -la /www/huishou/dist/build/h5/', (err4, stream4) => {
                  if (err4) { console.log('ERR4:', err4); conn.end(); return; }
                  stream4.on('data', (d) => console.log(d.toString()));
                  stream4.on('close', () => {
                    console.log('\n=== 重启Docker容器 ===');
                    conn.exec('cd /www/huishou && docker-compose restart nginx', (err5, stream5) => {
                      if (err5) { console.log('ERR5:', err5); conn.end(); return; }
                      stream5.on('data', (d) => process.stdout.write(d.toString()));
                      stream5.on('close', () => {
                        setTimeout(() => {
                          console.log('\n=== 测试网站 ===');
                          conn.exec('curl -s http://127.0.0.1:4001/ | head -3', (err6, stream6) => {
                            if (err6) { console.log('ERR6:', err6); conn.end(); return; }
                            stream6.on('data', (d) => console.log(d.toString()));
                            stream6.on('close', () => {
                              console.log('\n✅ 修复完成！');
                              conn.end();
                            });
                          });
                        }, 5000);
                      });
                    });
                  });
                });
              });
            });
          });
        });
      });
    });
  });
  
  conn.connect({ host: 'hs.yifenbao.cn', port: 22, username: 'root', password: 'Torch1112' });
});