import { Component, OnInit, ViewChild } from '@angular/core';
import { SystemAdminService } from 'src/app/shared/services/systemadmin.service';
import { FeedbackPanelComponent } from 'src/app/shared/components/feedback-panel/feedback-panel.component';
import { Discount } from 'tournee.businesslogic';
import { UtilityService } from 'src/app/shared/services/utility.service';

@Component({
  selector: 'app-system-admin-discounts',
  templateUrl: './system-admin-discounts.component.html',
  styleUrls: ['./system-admin-discounts.component.css'],
  providers: [ SystemAdminService ]
})
export class SystemAdminDiscountsComponent implements OnInit {
  @ViewChild('FeedbackPanel') FeedbackPanel:FeedbackPanelComponent;

  Discount: Discount = Discount.create();
  
  Discounts: Array<Discount> = [];

  constructor(private _sysadmin: SystemAdminService, public utility: UtilityService) { }

  ngOnInit() {
    this._sysadmin.getDiscounts()
    .then((result) => {
      this.Discounts = result.result.map((d) => { return new Discount(d); });
    })
    .catch((err) => {
      this.FeedbackPanel.triggerError(err);
    });
  }

  save() {
    this._sysadmin.saveDiscount(this.Discount)
    .then((result) => {
      this.Discounts = result.result.map((d) => { return new Discount(d); });
      this.Discount = Discount.create();
      this.FeedbackPanel.triggerSuccess("Discount saved successfully");
    })
    .catch((err) => {
      this.FeedbackPanel.triggerError(err);
    });
  }
  cancel() {
    this.Discount = Discount.create();
  }
  clear() {
    this.Discount.valid_from = null;
    this.Discount.valid_to = null;
  }

  beginEdit(discount: Discount) {
    this.Discount = JSON.parse(JSON.stringify(discount));
  }
  delete(discount: Discount) {
    this._sysadmin.deleteDiscount(discount)
    .then((result) => {
      this.FeedbackPanel.triggerSuccess("Discount deleted successfully");
      this.Discounts = result.result.map((d) => { return new Discount(d); });
    })
    .catch((err) => {
      this.FeedbackPanel.triggerError(err);
    });
  }
}