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

const conn = new Client();
const tarFile = 'h5-full-build.tar.gz';

exec(`cmd /c "npm run build:h5"`, (buildErr) => {
  if (buildErr) { console.log('构建失败:', buildErr); return; }
  console.log('=== 构建完成 ===');
  
  exec(`cd dist/build && tar -czf ../../${tarFile} h5`, (tarErr) => {
    if (tarErr) { console.log('打包失败:', tarErr); return; }
    console.log('=== 打包完成 ===');
    
    conn.on('ready', () => {
      console.log('=== 上传完整H5构建包 ===');
      
      const content = fs.readFileSync(tarFile);
      conn.sftp((err, sftp) => {
        if (err) { console.log('SFTP ERR:', err); conn.end(); return; }
        
        const writeStream = sftp.createWriteStream(`/www/huishou/${tarFile}`);
        writeStream.write(content);
        writeStream.end();
        
        writeStream.on('close', () => {
          sftp.end();
          console.log('tar包上传成功');
          
          console.log('\n=== 删除旧的h5目录并解压 ===');
          conn.exec(`cd /www/huishou && rm -rf dist/build/h5 && tar -xzf ${tarFile} && rm ${tarFile}`, (err2, stream2) => {
            if (err2) { console.log('ERR2:', err2); conn.end(); return; }
            stream2.on('data', (d) => process.stdout.write(d.toString()));
            stream2.on('close', () => {
              console.log('\n=== 重启Docker容器 ===');
              conn.exec('cd /www/huishou && docker-compose down && docker-compose up -d', (err3, stream3) => {
                if (err3) { console.log('ERR3:', err3); conn.end(); return; }
                stream3.on('data', (d) => process.stdout.write(d.toString()));
                stream3.on('close', () => {
                  setTimeout(() => {
                    console.log('\n=== 测试网站 ===');
                    conn.exec('curl -s http://127.0.0.1:4001/ | head -3', (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✅ 重新部署完成！');
                        conn.end();
                      });
                    });
                  }, 15000);
                });
              });
            });
          });
        });
      });
    });
    
    conn.connect({ host: 'hs.yifenbao.cn', port: 22, username: 'root', password: 'Torch1112' });
  });
});