import {Injectable} from '@angular/core';
import {AppConfig} from '../../app.config';
import {Promotion} from '../../models/model-interfaces';
import {HttpGateway} from '../http-gateway';
import {Observable} from 'rxjs';

@Injectable()
export class PromotionService {

  hasUnprocessedPromotion = false;

  constructor(private httpGateway: HttpGateway,
              private config: AppConfig) {
  }

  getUnconfirmedPromotions(fraction?: string): Observable<Promotion[]> {
    return this.httpGateway.get<Promotion[]>(this.config.apiPromotionPath +
      '?inProgress=true&fractFilter=' + fraction);
  }

  checkUnconfirmedPromotions(fraction?: string) {
    this.getUnconfirmedPromotions(fraction).subscribe((items) => {
      if (items.length > 0) {
        this.hasUnprocessedPromotion = true;
      }
    });
  }

  getSquadPromotions(squadId: string): Observable<Promotion[]> {
    return this.httpGateway.get<Promotion[]>(this.config.apiPromotionPath + '?squadId=' + squadId);
  }

  requestPromotion(promotion: Promotion): Observable<Promotion> {
    return this.httpGateway.post<Promotion>(this.config.apiPromotionPath, promotion);
  }

  updatePromotion(promotion): Observable<Promotion> {
    return this.httpGateway.patch<Promotion>(this.config.apiPromotionPath + '/' + promotion._id, promotion);
  }

  deletePromotion(promotionId) {
    return this.httpGateway.delete(this.config.apiPromotionPath + promotionId);
  }
}