/********************************************************************************
 * Copyright (c) 2015-2018 Contributors to the Eclipse Foundation
 *
 * See the NOTICE file(s) distributed with this work for additional
 * information regarding copyright ownership.
 *
 * This program and the accompanying materials are made available under the
 * terms of the Eclipse Public License v. 2.0 which is available at
 * http://www.eclipse.org/legal/epl-2.0.
 *
 * SPDX-License-Identifier: EPL-2.0
 *
 ********************************************************************************/


import {Component, OnInit, OnDestroy} from '@angular/core';

import {MDMItem} from '../core/mdm-item';
import {Node, Attribute} from '../navigator/node';
import {BasketService} from '../basket/basket.service';

import {Release, FilereleaseService} from '../filerelease/filerelease.service';

import {Localization} from '../localization/localization';
import {LocalizationService} from '../localization/localization.service';
import {NavigatorService} from '../navigator/navigator.service';
import { DetailViewService } from './detail-view.service';

import {MDMNotificationService} from '../core/mdm-notification.service';

import { TranslateService } from '@ngx-translate/core';

@Component({
  selector: 'mdm-detail-view',
  templateUrl: 'mdm-detail-view.component.html'
})
export class MDMDetailViewComponent implements OnInit, OnDestroy {

  selectedNode: Node;
  displayAttributes: Attribute[];

  locals: Localization[] = [];
  subscription: any;

  constructor(private localService: LocalizationService,
              private basketService: BasketService,
              private navigatorService: NavigatorService,
              private detailViewService: DetailViewService,
              private notificationService: MDMNotificationService,
              private translateService: TranslateService) {}

  ngOnInit() {
    this.onSelectedNodeChange(this.navigatorService.getSelectedNode());
    this.subscription = this.navigatorService.selectedNodeChanged.subscribe(
          node => this.onSelectedNodeChange(node),
          error => this.notificationService.notifyError(this.translateService.instant('details.mdm-detail-view.cannot-update-node'), error)
        );
  }

  ngOnDestroy() {
    this.subscription.unsubscribe();
  }

  onSelectedNodeChange(node: Node) {
    if (node) {
      this.selectedNode = node;
      this.displayAttributes = this.detailViewService.getAttributesToDisplay(this.selectedNode);
    }
  }

  add2Basket() {
    if (this.selectedNode) {
      this.basketService.add(new MDMItem(this.selectedNode.sourceName, this.selectedNode.type, this.selectedNode.id));
    }
  }

  isShopable() {
    if (this.selectedNode && this.selectedNode.name != undefined && this.selectedNode.type !== 'Environment') {
      return false;
    }
    return true;
  }

  isReleasable() {
    if (this.selectedNode && this.selectedNode.sourceType === 'TestStep') { return false; }
    return true;
  }
}