import { 
   ModuleMetadata,
   DynamicModule,
   ForwardReference,
   Type,
   Provider,
   Abstract,
} from "@nestjs/common"

export abstract class NestModuleDecoratorParameter {
   private readonly parameter:ModuleMetadata = {}

   public constructor() {
      this.parameter = {
         imports:this.imports(),
         exports:this.exports(),
         controllers:this.controllers(),
         providers:this.providers()
      }
   }

   protected abstract imports():(Type<any> | DynamicModule | Promise<DynamicModule> | ForwardReference<any>)[]

   protected abstract controllers():Type<any>[]

   protected abstract providers():Provider<any>[]

   protected abstract exports():Array<DynamicModule | Promise<DynamicModule> | string | symbol | Provider | ForwardReference | Abstract<any> | Function>

   public make():ModuleMetadata { return this.parameter }

}