backend/src/main.ts

import { NestFactory } from '@nestjs/core';
import { RequestMethod, ValidationPipe } from '@nestjs/common';
import { NestExpressApplication } from '@nestjs/platform-express';
import { AppModule } from './app.module';
import { BigIntSerializerInterceptor } from './common/interceptors/bigint-serializer.interceptor';
import { resolveWebsiteDocsRoot } from './website-docs/website-docs.paths';

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

  // Public storefront docs — no /api/v1 prefix, no auth
  app.setGlobalPrefix('api/v1', {
    exclude: [
      { path: 'docs/website', method: RequestMethod.GET },
      { path: 'docs/website/:fileName', method: RequestMethod.GET },
    ],
  });

  app.useGlobalPipes(
    new ValidationPipe({
      whitelist: true,
      forbidNonWhitelisted: true,
      transform: true,
    }),
  );
  app.useGlobalInterceptors(new BigIntSerializerInterceptor());
  app.enableCors({
    exposedHeaders: ['Content-Disposition'],
  });

  const port = process.env.PORT ?? 3000;
  await app.listen(port);
  console.log(`API running on http://localhost:${port}/api/v1`);
  console.log(
    `Website API docs: http://localhost:${port}/docs/website (root=${resolveWebsiteDocsRoot()})`,
  );
}

bootstrap();