import { INestApplicationContext, Type } from '@nestjs/common';
import { NestFactory } from '@nestjs/core';
import { WorkerModule } from './worker.module';

type ContextFactory = (
  module: Type<unknown>,
) => Promise<INestApplicationContext>;

export async function bootstrapWorker(
  createContext: ContextFactory = (module) =>
    NestFactory.createApplicationContext(module),
): Promise<INestApplicationContext> {
  const app = await createContext(WorkerModule);
  app.enableShutdownHooks();
  return app;
}

if (require.main === module) {
  void bootstrapWorker();
}