import { NestFactory } from '@nestjs/core';
import { ValidationPipe, Logger } from '@nestjs/common';
import { SwaggerModule, DocumentBuilder } from '@nestjs/swagger';
import { AppModule } from './app.module';

async function bootstrap() {
  const logger = new Logger('Bootstrap');

  const app = await NestFactory.create(AppModule);

  // Global prefix
  app.setGlobalPrefix('api/v1');

  // CORS
  app.enableCors({
    origin: true,
    credentials: true,
  });

  // Validation pipe
  app.useGlobalPipes(
    new ValidationPipe({
      whitelist: true,
      forbidNonWhitelisted: true,
      transform: true,
      transformOptions: {
        enableImplicitConversion: true,
      },
    }),
  );

  // Swagger setup
  const config = new DocumentBuilder()
    .setTitle('Reporting & Analytics Service')
    .setDescription('RWA Durian Platform - Reporting & Analytics API')
    .setVersion('1.0')
    .addBearerAuth()
    .addTag('Health', '健康检查')
    .addTag('Reports', '报表管理')
    .addTag('Export', '报表导出')
    .build();

  const document = SwaggerModule.createDocument(app, config);
  SwaggerModule.setup('api/docs', app, document);

  const port = process.env.PORT || 3008;
  await app.listen(port);

  logger.log(`🚀 Reporting Service is running on: http://localhost:${port}`);
  logger.log(`📚 Swagger API docs: http://localhost:${port}/api/docs`);
}

bootstrap();