import { NestFactory } from '@nestjs/core';
import { ValidationPipe } from '@nestjs/common';
import { SwaggerModule, DocumentBuilder } from '@nestjs/swagger';
import { NestExpressApplication } from '@nestjs/platform-express';
import { join } from 'path';
import { AppModule } from './app.module';

async function bootstrap() {
  const app = await NestFactory.create<NestExpressApplication>(AppModule);
  app.enableShutdownHooks();

  const uploadDir = process.env.UPLOAD_DIR || join(__dirname, '..', '..', 'uploads');
  app.useStaticAssets(uploadDir, { prefix: '/uploads/' });

  app.setGlobalPrefix('api');
  app.enableCors({ origin: true, credentials: true });
  app.useGlobalPipes(
    new ValidationPipe({
      whitelist: true,
      transform: true,
      forbidNonWhitelisted: true,
    }),
  );

  const config = new DocumentBuilder()
    .setTitle('TheBet365 API')
    .setDescription('足球投注平台 MVP API')
    .setVersion('1.0')
    .addBearerAuth()
    .build();
  SwaggerModule.setup('api/docs', app, SwaggerModule.createDocument(app, config));

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

bootstrap();