require('dotenv').config();
const express = require('express');
const cors = require('cors');
const roomsRouter = require('./routes/rooms');
const srsRouter = require('./routes/srs');
const errorHandler = require('./middleware/errorHandler');

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

// 中间件
app.use(cors({
  origin: process.env.CLIENT_URL || 'http://localhost:3000',
  credentials: true
}));
app.use(express.json());
app.use(express.urlencoded({ extended: true }));

// 路由
app.use('/api/rooms', roomsRouter);
app.use('/api/srs', srsRouter);

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

// 错误处理
app.use(errorHandler);

// 启动服务
app.listen(PORT, () => {
  console.log(`API 服务运行在 http://localhost:${PORT}`);
  console.log(`SRS RTMP: rtmp://${process.env.SRS_HOST || 'localhost'}:${process.env.SRS_RTMP_PORT || 1935}/live/{streamKey}`);
  console.log(`SRS HTTP: http://${process.env.SRS_HOST || 'localhost'}:${process.env.SRS_HTTP_PORT || 8080}/live/{streamKey}.flv`);
});

module.exports = app;