/**
 * 入口文件 — 对应 Python: main.py
 */
// 统一时区为东八区（服务器可能在其他时区，但业务面向中国用户）
process.env.TZ = 'Asia/Shanghai';

require('./config/loadEnv');

const express = require('express');
const cors = require('cors');
const sequelize = require('./config/database');
const logger = require('./config/logger');
const routes = require('./routes');
const { bodyLimit } = require('./middleware/bodyLimit');
const { ensureBootstrapSuperAdmin } = require('./services/userBootstrap');

const app = express();

// 中间件
app.use(cors({ origin: '*', credentials: true }));
app.use(express.json());
app.use(express.urlencoded({ extended: true }));
app.use(bodyLimit);

// 根路径（无需登录）
app.get('/', (req, res) => {
  res.json({
    message: '欢迎使用 Audio Dashboard API',
    docs: '/docs',
    redoc: '/redoc',
  });
});

// 健康检查（无需登录）
app.get('/health', (req, res) => {
  res.json({ status: 'healthy' });
});

// 业务路由（需登录的路由在各自文件中挂载 authMiddleware）
routes.forEach((r) => app.use(r));

// 同步数据库并启动
const PORT = process.env.PORT || 8083;

async function start() {
  try {
    logger.info('Creating database tables...');
    await sequelize.sync();
    await ensureBootstrapSuperAdmin();
    logger.info('Database tables created successfully');
  } catch (e) {
    logger.error(`Warning: Could not create tables: ${e.message}`);
    logger.error('Continuing without table creation...');
  }

  app.listen(PORT, '0.0.0.0', () => {
    logger.info(`Server running on http://localhost:${PORT}`);
    logger.info(`API docs: http://localhost:${PORT}/docs`);
  });
}

start();