import type { DynamicModule, Provider } from '@nestjs/common';
import { Module } from '@nestjs/common';

import type { PlatformExtendedOptions } from '../types';

import {
  APP_DESCRIPTION,
  APP_NAME,
  APP_SCOPE,
  APP_VERSION,
} from './app-metadata.const';

@Module({})
export class AppMetadataModule {
  static forRoot(options: PlatformExtendedOptions): DynamicModule {
    const providers: Provider[] = [
      {
        provide: APP_NAME,
        useValue: options.name,
      },
      {
        provide: APP_SCOPE,
        useValue: options.appScope,
      },
      {
        provide: APP_DESCRIPTION,
        useValue: options.description,
      },
      {
        provide: APP_VERSION,
        useValue: options.version,
      },
    ];

    return {
      global: true,
      module: AppMetadataModule,
      providers,

      exports: providers,
    };
  }
}