import 'reflect-metadata';
import { ModuleRef, NestFactory, Reflector } from '@nestjs/core';
import { AppModule } from './app.module';
import { ValidationPipe } from '@nestjs/common';
import { JwtAuthGuard } from './modules/authentication/guards/jwt-auth.guard';
import { RolesGuard } from './common/guards/roles.guard';
import { OwnershipGuard } from './common/guards/ownership.guard';

async function bootstrap() {
  const app = await NestFactory.create(AppModule);
  //setup Reflector for Roles()
  const reflector = app.get(Reflector);

  app.useGlobalPipes(
    new ValidationPipe({ whitelist: true, transform: true}));
  app.useGlobalGuards(
    new JwtAuthGuard(reflector), //Authentification JWT
    new RolesGuard(reflector), //deny-by-default and Role-based Access Control
    new OwnershipGuard(reflector, app.get(ModuleRef)), //Global use of OwnershipGuard, not implemented yet
    );

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