import { NestFactory } from '@nestjs/core';
import { ValidationPipe, Logger } from '@nestjs/common';
import { ConfigService } from '@nestjs/config';
import { AppModule } from './app.module';

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

  const app = await NestFactory.create(AppModule, {
    logger: ['error', 'warn', 'log', 'debug'],
  });

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

  // CORS - only allow internal services
  app.enableCors({
    origin: false, // Disable public CORS - only internal services should access
  });

  const configService = app.get(ConfigService);
  const port = configService.get<number>('app.port') || 3002;
  const env = configService.get<string>('app.env') || 'development';

  await app.listen(port);

  logger.log(`Backup Service is running on port ${port} in ${env} mode`);
  logger.log(`Health check: http://localhost:${port}/health`);
}

bootstrap();