const express = require('express');
const mongoose = require('mongoose');
const cors = require('cors');
require('dotenv').config();

const app = express();
const PORT = process.env.PORT || 3000;

// 中间件
app.use(cors());
app.use(express.json());

// 连接 MongoDB
mongoose.connect(process.env.MONGODB_URI || 'mongodb://localhost:27017/e-scooter-rental')
  .then(() => console.log('✅ MongoDB 连接成功'))
  .catch(err => console.error('❌ MongoDB 连接失败:', err.message));

// 路由
app.use('/api/vehicles', require('./routes/vehicles'));
app.use('/api/orders', require('./routes/orders'));
app.use('/api/customers', require('./routes/customers'));
app.use('/api/finance', require('./routes/finance'));
app.use('/api/stores', require('./routes/stores'));
app.use('/api/complaints', require('./routes/complaints'));
app.use('/api/approvals', require('./routes/approvals'));
app.use('/api/payments', require('./routes/payments'));
app.use('/api/conflicts', require('./routes/conflicts'));
app.use('/api/applications', require('./routes/applications'));
app.use('/api/disputes', require('./routes/disputes'));
app.use('/api/riders', require('./routes/riders'));
app.use('/api/vehicle-types', require('./routes/vehicleTypes'));

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

// 404 处理
app.use((req, res) => {
  res.status(404).json({
    success: false,
    message: '接口不存在',
    path: req.path
  });
});

// 错误处理中间件
const errorHandler = require('./middleware/errorHandler');
app.use(errorHandler);

// 启动服务器
app.listen(PORT, () => {
  console.log(`🚀 服务器运行在 http://localhost:${PORT}`);
});