import { NestFactory } from '@nestjs/core';
import { AppModule } from './app.module';
import * as mysql from 'mysql2/promise';
import { ConfigService } from '@nestjs/config';

async function bootstrap() {
  // 启动 Nest 应用
  const app = await NestFactory.create(AppModule);
  const configService = app.get(ConfigService); // 获取 ConfigService 实例
  // 连接 MySQL
  const connection = await mysql.createConnection({
    host: configService.get('SERVER_HOST'),
    user: configService.get('SERVER_USER'),
    password: configService.get('PASSWORD'),
  });

  // 创建数据库（如果不存在）
  await connection.query('CREATE DATABASE IF NOT EXISTS auth_db');
  await connection.end();

  app.enableCors({
    origin: 'http://localhost:8000', // 只允许该来源访问
    credentials: true, // 允许带有凭证（cookies）的请求
  });

  await app.listen(3030);
}
bootstrap();