import {Component, OnInit} from '@angular/core';
import {Promotion, Rank} from '../../models/model-interfaces';
import {RankService} from '../../services/army-management/rank.service';
import {PromotionService} from '../../services/army-management/promotion.service';
import {LoginService} from '../../services/app-user-service/login-service';
import {SnackBarService} from '../../services/user-interface/snack-bar/snack-bar.service';


@Component({
  templateUrl: './confirm-promotion.component.html',
  styleUrls: ['./confirm-promotion.component.scss'],
})
export class ConfirmPromotionComponent implements OnInit {

  ranks: Rank[];

  promotions: Promotion[];

  constructor(private rankService: RankService,
              private promotionService: PromotionService,
              private loginService: LoginService,
              private snackBarService: SnackBarService) {
  }

  ngOnInit() {
    const currentUser = this.loginService.getCurrentUser();
    // show only current users fraction promotions
    this.rankService.findRanks('', currentUser.squad.fraction).subscribe(ranks => {
      this.ranks = ranks;
    });
    this.promotionService.getUnconfirmedPromotions(currentUser.squad.fraction).subscribe(promotions => {
      this.promotions = promotions;
    });
  }

  confirm(promotion: Promotion, decision: boolean, rejectReason: string) {
    const updateObject = {
      _id: promotion._id,
      confirmed: decision ? 1 : 2
    };

    if (rejectReason) {
      updateObject['rejectReason'] = rejectReason;
    }

    this.promotionService.updatePromotion(updateObject).subscribe(res => {
      const currentUser = this.loginService.getCurrentUser();
      this.promotionService.getUnconfirmedPromotions(currentUser.squad.fraction).subscribe(promotions => {
        this.promotions = promotions;
        if (promotions.length < 1) {
          this.promotionService.hasUnprocessedPromotion = false;
        }
        this.snackBarService.showSuccess('generic.save.success');
      });
    });
  }
}