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

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

  app.setGlobalPrefix('api');

  app.enableVersioning({
    type: VersioningType.URI,
    defaultVersion: '1',
  });

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

  const corsOrigin = process.env.CORS_ORIGIN || 'http://localhost:5173';
  app.enableCors({
    origin: corsOrigin.split(',').map((origin) => origin.trim()),
    credentials: true,
  });

  const swaggerConfig = new DocumentBuilder()
    .setTitle('Hi2Chat API')
    .setDescription('Hi2Chat Enterprise Chat Platform API')
    .setVersion('0.6.1-beta')
    .addBearerAuth()
    .build();

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

  const port = process.env.APP_PORT || 3000;
  await app.listen(port);

  console.log(`🚀 Hi2Chat API started on http://localhost:${port}/api/v1`);
  console.log(`📚 Swagger Docs: http://localhost:${port}/api/docs`);
}

bootstrap();