import { Observable } from 'rxjs';
import { AuthHttp } from 'angular2-jwt';
import { Response } from '@angular/http';
import { UrlParamBuilderService } from '../service/url-param-builder.service';
import { IErrorHandler } from '../error/error-handler.interface';
import { CardCollection } from './card.collection';
import { CardCollectionConverter } from './card.collection.converter';
import { ApiPathComponent } from '../api-path-component';

export class CardService {

  public constructor(
    private authHttp: AuthHttp,
    private collectionConverter: CardCollectionConverter,
    private baseUrl: string,
    private urlParamBuilderService: UrlParamBuilderService,
    private errorHandler: IErrorHandler
  ) {}

  public getMany(filters?: {[key: string]: any}, sort?: string[], page?: number,
                 limit?: number): Observable<CardCollection> {
    const url: string = this.baseUrl
        + '/' + ApiPathComponent.cards
        + '?' + this.urlParamBuilderService.build(filters, sort, page, limit)
    ;
    return this.authHttp.get(url)
      .catch((error?: any) => this.errorHandler.handle(error))
      .map((res: Response) => this.collectionConverter.toCollection(res.json()));
  }
}