require('dotenv').config();

const express = require('express');
const cors = require('cors');
const { initDatabase } = require('./config/database');
const cronScheduler = require('./config/cronScheduler');

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

// 中间件
app.use(cors());
app.use(express.json({ limit: '10mb' }));

// 路由
const postsRouter = require('./routes/posts');
const aboutRouter = require('./routes/about');
const settingsRouter = require('./routes/settings');
const cronRouter = require('./routes/cron');
const configRouter = require('./routes/config');

app.use('/api/posts', postsRouter);
app.use('/api/about', aboutRouter);
app.use('/api/settings', settingsRouter);
app.use('/api/cron-tasks', cronRouter);
app.use('/api/config', configRouter);

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

// 错误处理
app.use((err, req, res, next) => {
  console.error('Error:', err);
  res.status(500).json({ error: '服务器内部错误' });
});

// 启动服务器
async function start() {
  await initDatabase();

  // 启动定时任务调度器
  cronScheduler.start();

  app.listen(PORT, () => {
    console.log(`🚀 服务器运行在 http://localhost:${PORT}`);
    console.log(`📖 API 文档: http://localhost:${PORT}/api/health`);
  });
}

start();