import type { INestApplication } from '@nestjs/common';
import { DocumentBuilder, SwaggerModule } from '@nestjs/swagger';

import { version } from '../package.json';

export function setupSwagger(app: INestApplication): void {
  const options = new DocumentBuilder()
    .setTitle('API')
    .setVersion(version)
    .addBearerAuth()
    .build();

  const document = SwaggerModule.createDocument(app, options);
  SwaggerModule.setup('documentation', app, document, {
    swaggerOptions: {
      persistAuthorization: true,
    },
  });

  console.info(
    `Documentation: http://localhost:${process.env.PORT}/documentation`,
  );
}