D-Net

import {Component} from '@angular/core';

import {ActivatedRoute, Params, Router} from '@angular/router';

import {Meta, Title} from '@angular/platform-browser';

import {EnvProperties} from '../openaireLibrary/utils/properties/env-properties';

import {PiwikService} from '../openaireLibrary/utils/piwik/piwik.service';

import {StringUtils} from '../openaireLibrary/utils/string-utils.class';

import {ErrorCodes} from '../openaireLibrary/utils/properties/errorCodes';

import {ErrorMessagesComponent} from '../openaireLibrary/utils/errorMessages.component';

import {HelperService} from "../openaireLibrary/utils/helper/helper.service";

import {SEOService} from "../openaireLibrary/sharedComponents/SEO/SEO.service";

import {StakeholderService} from "../services/stakeholder.service";

import {Category, Stakeholder, SubCategory, Topic} from "../utils/entities/stakeholder";

import {MenuItem, RootMenuItem, SideMenuItem} from "../openaireLibrary/sharedComponents/menu";

@Component({

  selector: 'monitor',

  templateUrl: 'monitor.component.html',

})

export class MonitorComponent {

  public piwiksub: any;

  public pageContents = null;

  public divContents = null;

  public status: number;

  public loading: boolean = true;

  public activeTopic: Topic = null;

  public activeCategory: Category = null;

  public activeSubCategory: SubCategory = null;

  public sideMenuItems: SideMenuItem[] = null;

  public errorCodes: ErrorCodes;

  public stakeholder: Stakeholder;

  private errorMessages: ErrorMessagesComponent;

  properties: EnvProperties;

  constructor(

    private route: ActivatedRoute,

    private _router: Router,

    private _meta: Meta,

    private _title: Title,

    private _piwikService: PiwikService,

    private helper: HelperService,

    private stakeholderService: StakeholderService,

    private seoService: SEOService) {

    this.errorCodes = new ErrorCodes();

    this.errorMessages = new ErrorMessagesComponent();

    this.status = this.errorCodes.LOADING;

  }

  public ngOnInit() {

    this.route.data

      .subscribe((data: { envSpecific: EnvProperties }) => {

        this.route.params.subscribe( params => {

          this.properties = data.envSpecific;

          var url = data.envSpecific.baseLink + this._router.url;

          if(!this.stakeholder || this.stakeholder.index_id !== params['stakeholder']) {

            this.status = this.errorCodes.LOADING;

            this.stakeholderService.getStakeholder(params['stakeholder']).subscribe(stakeholder => {

              this.stakeholder = stakeholder;

              this.seoService.createLinkForCanonicalURL(url, false);

              this._meta.updateTag({content: url}, "property='og:url'");

              var description = "Monitor Dashboard | " + this.stakeholder.index_name;

              var title = "Monitor Dashboard | " + this.stakeholder.index_shortName;

              this._meta.updateTag({content: description}, "name='description'");

              this._meta.updateTag({content: description}, "property='og:description'");

              this._meta.updateTag({content: title}, "property='og:title'");

              this._title.setTitle(title);

              if (this.properties.enablePiwikTrack && (typeof document !== 'undefined')) {

                this.piwiksub = this._piwikService.trackView(this.properties, title, this.properties.piwikSiteId).subscribe();

              }

              //this.getDivContents();

              this.getPageContents();

              this.status = this.errorCodes.DONE;

              this.setView(params);

            }, error => {

              this.navigateToError();

            })

          } else {

            this.setView(params);

          }

        });

      });

  }

  private getPageContents() {

    this.helper.getPageHelpContents(this._router.url, this.properties, 'monitor').subscribe(contents => {

      this.pageContents = contents;

    })

  }

  private getDivContents() {

    this.helper.getDivHelpContents(this._router.url, this.properties, 'monitor').subscribe(contents => {

      this.divContents = contents;

    })

  }

  private setView(params: Params) {

    if(params && params['topic']) {

      this.activeTopic = this.stakeholder.topics.filter(topic => topic.alias === decodeURIComponent(params['topic']))[0];

      if(this.activeTopic) {

        if(params['category']) {

          this.activeCategory = this.activeTopic.categories.filter(category =>

            category.alias === decodeURIComponent(params['category']))[0];

        } else {

          let category: Category = this.activeTopic.categories[0];

          this.navigateTo(this.stakeholder.alias, this.activeTopic.alias, category.alias);

          return;

        }

        if(this.activeCategory) {

          if(params['subCategory']) {

            this.activeSubCategory = this.activeCategory.subCategories.filter(subCategory =>

              subCategory.alias = decodeURIComponent(params['subCategory']))[0];

          } else {

            this.activeSubCategory = this.activeCategory.subCategories.filter(subCategory => !subCategory.alias)[0];

          }

          if(this.activeSubCategory) {

            this.setSideBar();

            return;

          }

        }

      }

      this.navigateToError();

    } else {

      let topic: Topic = this.stakeholder.topics[0];

      let category: Category = topic.categories[0];

      this.navigateTo(this.stakeholder.alias, topic.alias, category.alias);

    }

  }

  private setSideBar() {

    this.sideMenuItems = [];

    this.activeTopic.categories.forEach(category => {

      let rootItem: MenuItem = new MenuItem(category.alias, category.name, null, (

        '/monitor/' + this.stakeholder.alias + '/' + this.activeTopic.alias + '/' + category.alias),

        false, null, null, null);

      let items: RootMenuItem[] = [];

      category.subCategories.forEach(subCategory => {

        if(subCategory.alias != null) {

          items.push({

            items: [],

            rootItem: new MenuItem(subCategory.alias, subCategory.name, null, (

              '/monitor/' + this.stakeholder.alias + '/' + this.activeTopic.alias + '/' + category.alias + '/' + subCategory.alias),

              false, null, null, null)

          });

        }

      });

      this.sideMenuItems.push({

        rootItem: rootItem,

        items: items,

        ukIcon: null

      });

    });

  }

  public navigateToError() {

    this._router.navigate(['/error'],{queryParams: {'page': this._router.url}});

  }

  public navigateTo(stakeholder: string, topic: string, category: string = null, subcategory: string = null) {

    let url = 'monitor/' + stakeholder+ '/' + topic + ((category)?('/'

      + category):'') + ((subcategory)?('/' + subcategory):'');

    return this._router.navigate([url]);

  }

  public quote(param: string): string {

    return StringUtils.quote(param);

  }

  public ngOnDestroy() {

    if (this.piwiksub) {

      this.piwiksub.unsubscribe();

    }

  }

}