import { NestFactory } from '@nestjs/core';
import { ValidationPipe } from '@nestjs/common';
import { DocumentBuilder, SwaggerModule } from '@nestjs/swagger';
import { AppModule } from './app.module';
import { HttpExceptionFilter } from './common/filters/http-exception.filter';

async function bootstrap() {
  const app = await NestFactory.create(AppModule);

  // 设置全局前缀
  app.setGlobalPrefix('api');

  // 启用 CORS (支持微信小游戏)
  app.enableCors({
    origin: true,
    credentials: true,
  });

  // 全局验证管道
  app.useGlobalPipes(
    new ValidationPipe({
      whitelist: true,
      forbidNonWhitelisted: true,
      transform: true,
    }),
  );

  // 全局异常过滤器
  app.useGlobalFilters(new HttpExceptionFilter());

  // Swagger 文档配置
  const config = new DocumentBuilder()
    .setTitle('MemeMind Server API')
    .setDescription('微信小游戏 MemeMind 服务端 API 文档')
    .setVersion('1.0')
    .build();
  const document = SwaggerModule.createDocument(app, config);
  SwaggerModule.setup('api/docs', app, document);

  const port = process.env.PORT ?? 3000;
  await app.listen(port);
  console.log(`Application is running on: http://localhost:${port}/api`);
  console.log(`Swagger documentation: http://localhost:${port}/api/docs`);
}
bootstrap();