import { Module, OnModuleInit } from '@nestjs/common';
import { AppController } from './app.controller';
import { AppService } from './app.service';
import { Article } from './article.entity';
import { ModuleRef } from '@nestjs/core';
import { TypeOrmModule } from '@nestjs/typeorm';
import { CommandBus, CQRSModule } from '@nestjs/cqrs';
import { CreateArticleHandler } from './commands/handlers/create-article.handler';

@Module({
  imports: [
      TypeOrmModule.forRoot({
          type: 'mysql',
          host: 'localhost',
          port: 33061,
          username: 'root',
          password: 'root',
          database: 'croute',
          entities: [__dirname + '/**/*.entity{.ts,.js}'],
          synchronize: true,
      }),
      TypeOrmModule.forFeature([Article]),
      CQRSModule,
  ],
  controllers: [AppController],
  providers: [AppService, CreateArticleHandler],
})
export class AppModule implements OnModuleInit {
    constructor(
        private readonly commandBus$: CommandBus,
        private readonly moduleRef: ModuleRef,
    ) {}

    onModuleInit() {
        this.commandBus$.setModuleRef(this.moduleRef);
        this.commandBus$.register([CreateArticleHandler]);
    }
}