import {Component, ElementRef} from '@angular/core';
import { EnvProperties} from '../openaireLibrary/utils/properties/env-properties';
import {ActivatedRoute, Router} from '@angular/router';
import {Location} from '@angular/common';
import "rxjs/add/observable/zip";
import {Title, Meta}                  from '@angular/platform-browser';
import {ConfigurationService} from '../openaireLibrary/utils/configuration/configuration.service';

import {  RouterHelper} from '../openaireLibrary/utils/routerHelper.class';
import { ErrorCodes} from '../openaireLibrary/utils/properties/errorCodes';
import {PiwikService} from '../openaireLibrary/utils/piwik/piwik.service';
import { SEOService } from '../openaireLibrary/sharedComponents/SEO/SEO.service';

@Component({
    selector: 'home',
    templateUrl: './home.component.html'
  })

export class HomeComponent {
  public piwiksub: any;

    public pageTitle = "OpenAIRE"
    public keyword:string = "";


    properties: EnvProperties;
  public subPub;public subData;public subProjects;public subOrg; public subDataPr;

    constructor (
      private route: ActivatedRoute,
        private _router: Router,
        private location: Location, private _piwikService:PiwikService,
        private _meta: Meta, private _title: Title, private seoService: SEOService
      ) {

            var description = "openAIRE monitor,funder, European commission, statistics";

            var title = "OpenAIRE | Monitor";

            this._title.setTitle(title);
            this._meta.updateTag({content:description},"name='description'");
            this._meta.updateTag({content:description},"property='og:description'");
            this._meta.updateTag({content:title},"property='og:title'");
            this.seoService.createLinkForCanonicalURL(false);


            //this.fetchDataproviders = new FetchDataproviders(this._searchDataprovidersService);
    }
    public ngOnInit() {
      this.route.data
       .subscribe((data: { envSpecific: EnvProperties }) => {
          this.properties = data.envSpecific;
          if(this.properties!=null){
            var url = this.properties.baseLink+this._router.url;
            this._meta.updateTag({content:url},"property='og:url'");
            if(this.properties.enablePiwikTrack && (typeof document !== 'undefined')){
              this.piwiksub = this._piwikService.trackView(this.properties, "OpenAIRE").subscribe();
            }

          }
         });

    }
}