import express from 'express';
import cors from 'cors';
import videoRoutes from './routes/video.js';

const app = express();
const PORT = process.env.PORT || 3001;

// 中间件
app.use(cors());
app.use(express.json({ limit: '50mb' }));
app.use(express.urlencoded({ extended: true, limit: '50mb' }));

// 路由
app.use('/api/video', videoRoutes);

// 健康检查
app.get('/health', (req, res) => {
  res.json({ status: 'ok', timestamp: new Date().toISOString() });
});

// 错误处理
app.use((err, req, res, next) => {
  console.error('Server error:', err);
  res.status(500).json({ 
    error: 'Internal server error',
    message: err.message 
  });
});

app.listen(PORT, () => {
  console.log(`🚀 Server running on http://localhost:${PORT}`);
  console.log(`📁 Video API: http://localhost:${PORT}/api/video`);
});