import { NestFactory } from '@nestjs/core';
import { AppModule } from './app.module';
import { I18nValidationExceptionFilter, I18nValidationPipe } from 'nestjs-i18n';
import { SwaggerModule, DocumentBuilder } from '@nestjs/swagger';
import { ResponseInterceptor } from './common/interceptors/response.interceptor';
import helmet from 'helmet';

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

  app.useGlobalPipes(
    new I18nValidationPipe({
      whitelist: true,
      forbidNonWhitelisted: true,
      transform: true,
      transformOptions: {
        enableImplicitConversion: true,
      },
    }),
  );

  app.useGlobalFilters(
    new I18nValidationExceptionFilter({
      errorFormatter: (errors) => {
        return errors.map((err) => ({
          field: err.property,
          errors: Object.values(err.constraints ?? {}),
        }));
      },
    }),
  );

  app.useGlobalInterceptors(new ResponseInterceptor());

  app.enableCors({
    origin: ['http://localhost:5173'],
    credentials: true,
  });

  app.use(helmet());

  const config = new DocumentBuilder()
    .setTitle('Borna API')
    .setDescription('Borna API Documentation')
    .setVersion('1.0')
    .setLicense('MIT', 'https://opensource.org/license/mit')
    .addServer('http://localhost:3000')
    .build();

  const document = SwaggerModule.createDocument(app, config);

  SwaggerModule.setup('api/v1', app, document);

  await app.listen(process.env.PORT ?? 3000);
}
bootstrap();