const express = require('express');
const cors = require('cors');
const path = require('path');

const config = require('./server/config');
require('./server/database'); // 初始化数据库
const { authenticateToken } = require('./server/middleware/auth');
const authRouter = require('./server/routes/auth');
const calendarRouter = require('./server/routes/calendar');
const { registerShutdown } = require('./server/utils/shutdown');

const app = express();

app.use(cors());
app.use(express.json());
app.use(express.static(path.join(__dirname, 'public')));

app.use('/api/auth', authRouter);
app.use('/api/calendar', authenticateToken, calendarRouter);

// 全局错误处理
app.use((err, req, res, next) => {
  console.error('未处理的错误:', err);
  res.status(500).json({ success: false, error: '服务器内部错误' });
});

const server = app.listen(config.PORT, () => {
  console.log(`服务器运行在 http://localhost:${config.PORT}`);
  console.log(`数据库文件: ${config.DB_PATH}`);
});

registerShutdown(server);

module.exports = app;