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

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

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

  // Enable CORS
  app.enableCors({
    origin: process.env.CORS_ORIGINS?.split(',') || ['http://localhost:5173'],
    credentials: true,
  });

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

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

  await app.listen(port);
  console.log(`Conversation Service is running on port ${port}`);
}

bootstrap();