import {Component, ElementRef, Input, ViewChild} from '@angular/core';
import {ActivatedRoute, Router} from '@angular/router';
import {Meta, Title} from '@angular/platform-browser';
import {OrganizationService} from '../../services/organization.service';
import {OrganizationInfo} from '../../utils/entities/organizationInfo';
import {ReportsService} from '../../services/reports.service';
import {FetchProjects} from '../../utils/fetchEntitiesClasses/fetchProjects.class';
import {SearchResearchResultsService} from '../../services/searchResearchResults.service';
import {SearchDataprovidersService} from '../../services/searchDataproviders.service';
import {SearchProjectsService} from '../../services/searchProjects.service';
import {ErrorCodes} from '../../utils/properties/errorCodes';
import {RouterHelper} from '../../utils/routerHelper.class';

import {ModalLoading} from '../../utils/modal/loading.component';
import {PiwikService} from '../../utils/piwik/piwik.service';
import {StringUtils} from '../../utils/string-utils.class';
import {EnvProperties} from '../../utils/properties/env-properties';
import {SEOService} from '../../sharedComponents/SEO/SEO.service';
import {HelperFunctions} from "../../utils/HelperFunctions.class";
import {HelperService} from "../../utils/helper/helper.service";
import {Location} from "@angular/common";
import {FetchResearchResults} from "../../utils/fetchEntitiesClasses/fetchResearchResults.class";
import {FetchDataproviders} from "../../utils/fetchEntitiesClasses/fetchDataproviders.class";
import {IndexInfoService} from "../../utils/indexInfo.service";
import {Subscriber} from "rxjs";
import {properties} from "../../../../environments/environment";

@Component({
  selector: 'organization',
  templateUrl: 'organization.component.html',
})
export class OrganizationComponent {
  @Input() piwikSiteId = null;
  @Input() communityId = null;
  
  public organizationInfo: OrganizationInfo;
  public organizationId: string;
  
  // Message variables
  public warningMessage = "";
  public errorMessage = "";
  public showLoading: boolean = true;
  
  // CSV variables
  public downloadURLAPI: string;
  public csvProjectParamsHead: string;
  public csvParamsTail: string;
  
  // Variables for publications, research data, projects, dataproviders tabs
  public fetchProjects: FetchProjects;
  public fetchPublications: FetchResearchResults;
  public fetchDatasets: FetchResearchResults;
  public fetchSoftware: FetchResearchResults;
  public fetchOrps: FetchResearchResults;
  public fetchDataproviders: FetchDataproviders
  public searchNumber: number = 5;

  // Request results of each tab only the one time (first time tab is clicked)
  private reloadPublications: boolean = true;
  private reloadDatasets: boolean = true;
  private reloadSoftware: boolean = true;
  private reloadOrps: boolean = true;
  private reloadDataproviders: boolean = true;

  // Active tab variable for responsiveness
  public activeTab: string = "";

  @ViewChild('downloadReportModal') downloadReportModal;
  @ViewChild('downloadFunderReportModal') downloadFunderReportModal;
  
  @ViewChild(ModalLoading) loading: ModalLoading;
  // Alert box when CSV: Project Publications for a funder is requested
  @ViewChild('AlertModalApplyAll') alertApplyAll;
  // Alert box when something is wrong with CSV requests
  @ViewChild('AlertModalCsvError') alertCsvError;
  
  public routerHelper: RouterHelper = new RouterHelper();
  public errorCodes: ErrorCodes = new ErrorCodes();
  public pageContents = null;
  public divContents = null;
  
  // Helper variables to specify funder in downloadPublicationsFile function
  public contentTypes: [string, string][] = [
    ['results', 'all research outcomes'],
    ['publications', 'publications'],
    ['datasets', 'research data'],
    ['software', 'software'],
    ['other', 'other research products'],
  ];
  public funderContentType: string = '';
  public funder: any = "";
  private funderId: string;
  private funderCount: number;
  subscriptions = [];
  properties: EnvProperties;
  public indexUpdateDate: Date;
  public showFeedback: boolean = false;
  public feedbackFields: string [] = ['Name', 'Country', 'Other'];
  
  @ViewChild('AlertModalDeletedByInference') alertModalDeletedByInference;
  @ViewChild('projectsModal') projectsModal;
  public deleteByInferenceOpened: boolean = false;
  

  constructor(private element: ElementRef,
              private _organizationService: OrganizationService,
              private _piwikService: PiwikService,
              private  route: ActivatedRoute,
              private _searchDataprovidersService: SearchDataprovidersService,
              private _reportsService: ReportsService,
              private _searchResearchResultsService: SearchResearchResultsService,
              private _searchProjectsService: SearchProjectsService,
              private _meta: Meta,
              private _title: Title,
              private _router: Router,
              private helper: HelperService,
              private seoService: SEOService,
              private _location: Location,
              private indexInfoService: IndexInfoService) {
    this.fetchProjects = new FetchProjects(this._searchProjectsService);
    this.fetchDataproviders = new FetchDataproviders(this._searchDataprovidersService);
    this.fetchPublications = new FetchResearchResults(this._searchResearchResultsService);
    this.fetchDatasets = new FetchResearchResults(this._searchResearchResultsService);
    this.fetchSoftware = new FetchResearchResults(this._searchResearchResultsService);
    this.fetchOrps = new FetchResearchResults(this._searchResearchResultsService);
  }
  
  ngOnInit() {

        this.properties = properties;
        if (typeof document !== 'undefined') {
          this.subscriptions.push(this.indexInfoService.getLastIndexDate(this.properties).subscribe(lastIndexUpdate => {
            if (lastIndexUpdate) {
              this.indexUpdateDate = new Date(lastIndexUpdate);
            }
          }));
        }
        //this.getDivContents();
        this.getPageContents();
        this.updateUrl(this.properties.domain + this.properties.baseLink + this._router.url);

    this.subscriptions.push(this.route.queryParams.subscribe(params => {
      this.organizationInfo = null;
      this.updateTitle("Organization");
      this.updateDescription("");
      
      this.organizationId = params['organizationId'];
      
      if (this.organizationId  && StringUtils.isOpenAIREID(this.organizationId)) {
        this.getOrganizationInfo();
      } else {
        this.showLoading = false;
        this._router.navigate(['/error'], {
          queryParams: {
            "page": this._location.path(true),
            "page_type": "organization"
          }
        });
        //this.warningMessage = "No valid organization id";
      }
      
      HelperFunctions.scroll();
      
      this.csvParamsTail = '" and relorganizationid exact "' + this.organizationId + '" ))';
      
    }));
    
    this.downloadURLAPI = this.properties.csvAPIURL;
    //this.csvAffiliatedPublications = this.downloadURLAPI + "?format=csv&type=publications&fq=(((oaftype exact result) and (resulttypeid exact publication)) and (relorganizationid exact \"" + this.organizationId + "\"))";
    this.csvProjectParamsHead = 'format=csv&type=projects&fq=((funder exact "';
    //this.csvPublicationParamsHead = 'format=csv-special&type=publications&page=0&query=((((oaftype exact result) and (resulttypeid exact publication)) and (funderid exact ';
  }
  
  private getPageContents() {
    if(this.communityId) {
      this.subscriptions.push(this.helper.getPageHelpContents(this.properties, this.communityId, this._router.url).subscribe(contents => {
        this.pageContents = contents;
      }));
    }
  }
  
  private getDivContents() {
    if(this.communityId) {
      this.subscriptions.push(this.helper.getDivHelpContents(this.properties, this.communityId, this._router.url).subscribe(contents => {
        this.divContents = contents;
      }));
    }
  }

  ngOnDestroy() {
    this.subscriptions.forEach(subscription => {
      if (subscription instanceof Subscriber) {
        subscription.unsubscribe();
      }
    });
    this.fetchDatasets.clearSubscriptions();
    this.fetchPublications.clearSubscriptions();
    this.fetchSoftware.clearSubscriptions();
    this.fetchPublications.clearSubscriptions();
    this.fetchDataproviders.clearSubscriptions();
    this.fetchProjects.clearSubscriptions();
  }

  private getTotalResearchResults() {
    this.fetchPublications.getNumForEntity('publication', 'organization', this.organizationId, this.properties);
    this.fetchDatasets.getNumForEntity('dataset', 'organization', this.organizationId, this.properties);
    this.fetchSoftware.getNumForEntity('software', 'organization', this.organizationId, this.properties);
    this.fetchOrps.getNumForEntity('other', 'organization', this.organizationId, this.properties);
  }
  
  private getTotalDataproviders() {
    this.fetchDataproviders.getNumForEntity('organization', this.organizationId, this.properties);
  }
  
  // private searchContentProviders() {
  //   this.fetchDataproviders.getResultsForEntity("organization", this.organizationId, 1, this.searchNumber, this.properties);
  // }
  private searchContentProviders(page: number, size: number) {
    if (this.reloadDataproviders &&
      (this.fetchDataproviders.searchUtils.status == this.errorCodes.LOADING ||
        (this.fetchDataproviders.searchUtils.status == this.errorCodes.DONE && this.fetchDataproviders.searchUtils.totalResults > 0)
      )
    ) {
      this.fetchDataproviders.getResultsForEntity("organization", this.organizationId, page, size, this.properties);
    }
    this.reloadDataproviders = false;
  }
  
  // private searchPublications() {
  //   this.fetchPublications.getResultsForEntity("publication", "organization", this.organizationId, 1, size, this.properties);
  // }
  private searchPublications(page: number, size: number) {
    if (this.reloadPublications &&
      (this.fetchPublications.searchUtils.status == this.errorCodes.LOADING ||
        (this.fetchPublications.searchUtils.status == this.errorCodes.DONE && this.fetchPublications.searchUtils.totalResults > 0)
      )
    ) {
      this.fetchPublications.getResultsForEntity("publication", "organization", this.organizationId, page, size, this.properties);
    }
    this.reloadPublications = false;
  }
  
  // private searchDatasets() {
  //   this.fetchDatasets.getResultsForEntity("dataset", "organization", this.organizationId, 1, this.searchNumber, this.properties);
  // }
  private searchDatasets(page: number, size: number) {
    if (this.reloadDatasets &&
      (this.fetchDatasets.searchUtils.status == this.errorCodes.LOADING ||
        (this.fetchDatasets.searchUtils.status == this.errorCodes.DONE && this.fetchDatasets.searchUtils.totalResults > 0)
      )
    ) {
      this.fetchDatasets.getResultsForEntity("dataset", "organization", this.organizationId, page, size, this.properties);
    }
    this.reloadDatasets = false;
  }

  // private searchSoftware() {
  //   this.fetchSoftware.getResultsForEntity("software", "organization", this.organizationId, 1, this.searchNumber, this.properties);
  // }
  private searchSoftware(page: number, size: number) {
    if (this.reloadSoftware &&
      (this.fetchSoftware.searchUtils.status == this.errorCodes.LOADING ||
        (this.fetchSoftware.searchUtils.status == this.errorCodes.DONE && this.fetchSoftware.searchUtils.totalResults > 0)
      )
    ) {
      this.fetchSoftware.getResultsForEntity("software", "organization", this.organizationId, page, size, this.properties);
    }
    this.reloadSoftware = false;
  }

  // private searchOrps() {
  //   this.fetchOrps.getResultsForEntity("other", "organization", this.organizationId, 1, this.searchNumber, this.properties);
  // }
  private searchOrps(page: number, size: number) {
    if (this.reloadOrps &&
      (this.fetchOrps.searchUtils.status == this.errorCodes.LOADING ||
        (this.fetchOrps.searchUtils.status == this.errorCodes.DONE && this.fetchOrps.searchUtils.totalResults > 0)
      )
    ) {
      this.fetchOrps.getResultsForEntity("other", "organization", this.organizationId, page, size, this.properties);
    }
    this.reloadOrps = false;
  }
  
  private getOrganizationInfo() {
    
    this.warningMessage = '';
    this.errorMessage = ""
    this.showLoading = true;
    
    this.organizationInfo = null;

    this.subscriptions.push(this._organizationService.getOrganizationInfo(this.organizationId, this.properties).subscribe(
      data => {
        if (data == null) {
          this.showLoading = false;
          this._router.navigate(['/error'], {
            queryParams: {
              "page": this._location.path(true),
              "page_type": "organization"
            }
          });
          this.errorMessage = 'No organization found';
        } else {
          this.organizationInfo = data;
          this.seoService.createLinkForCanonicalURL(this.properties.domain + this.properties.baseLink  + this.properties.searchLinkToOrganization + this.organizationInfo.relcanId);
          this.updateTitle((this.organizationInfo.title.name?this.organizationInfo.title.name:(this.organizationInfo.name?this.organizationInfo.name:'No title available')));
          this.updateDescription("Organization, country, " +
            (this.organizationInfo.title.name?this.organizationInfo.title.name:'No title available') +
            ((this.organizationInfo.title.name && this.organizationInfo.title.name != this.organizationInfo.name) ? (', ') : '') +
            (this.organizationInfo.name?this.organizationInfo.name:''));
          if (this.properties.enablePiwikTrack && (typeof document !== 'undefined')) {
            this.subscriptions.push(this._piwikService.trackView(this.properties, this.organizationInfo.title.name, this.piwikSiteId).subscribe());
          }
          var refineFields: string [] = ["funder"];

          if (typeof document !== 'undefined') {
            this.getTotalResearchResults();
            this.getTotalDataproviders();
          }

          this.fetchProjects.getResultsForOrganizations(this.organizationId, "", 1, this.searchNumber, refineFields, this.properties);
          this.showLoading = false;
        }
      },
      err => {
        //console.log(err)
        this.handleError("Error getting organization for id: " + this.organizationId, err);
        if (err.status == 404) {
          this._router.navigate(['/error'], {
            queryParams: {
              "page": this._location.path(true),
              "page_type": "organization"
            }
          });
        }
        this.seoService.createLinkForCanonicalURL(this.properties.domain+ this.properties.baseLink  + this.properties.searchLinkToOrganizations);
        this.errorMessage = 'No organization found';
        this.showLoading = false;
      }
    ));
  }
  
  public downloadFile(url: string, filename: string) {
    this.openLoading();
    this.setMessageLoading("Downloading CSV file");

    this.subscriptions.push(this._reportsService.downloadCSVFile(url).subscribe(
      data => {
        this.closeLoading();
        
        var url = window.URL.createObjectURL(data);
        var a = window.document.createElement('a');
        window.document.body.appendChild(a);
        a.setAttribute('style', 'display: none');
        a.href = url;
        a.download = filename + ".csv";
        a.click();
        window.URL.revokeObjectURL(url);
        a.remove(); // remove the element
        
        //window.open(window.URL.createObjectURL(data));
        if (this.properties.enablePiwikTrack && (typeof document !== 'undefined')) {
          this.subscriptions.push(this._piwikService.trackDownload(this.properties, "DownloadCSV" + filename, this.piwikSiteId).subscribe());
        }
      },
      err => {
        //console.log("Error downloading the file.");
        this.handleError("Error downloading file: " + filename + ".csv", err);
        
        this.closeLoading();
        this.confirmOpenCsvError();
      }/*,
           () => console.log('Completed file download.')*/
    ));
  }
  
  private downloadFileByFunder() {
    
    this.openLoading();
    this.setMessageLoading("Downloading CSV file");
    
    let response: string[] = [];
    let totalResponse: string = "";
    let projects = [];
    let counter: number = this.funderCount;
    let title: boolean = false;
    let title_index: number = 0;
    
    let filename: string = 'funder-project-' + this.funderContentType + '-report';

    this.subscriptions.push(this._searchProjectsService.getProjectsForOrganizations(this.organizationId, ' and (funder exact "' + this.encodeURI(this.funderId) + '" ) ', 1, this.funderCount, [], this.properties).subscribe(
      data => {
        projects = data[1];
        for (let index = 0; index < projects.length; index++) {
          this.subscriptions.push(this._searchResearchResultsService.numOfEntityResults(this.funderContentType, projects[index].id, "project", this.properties).subscribe(
            data => {
              //if(data == 0 && title) {   // if no publications for this project
              if (data == 0 && (counter > 1 || title)) {   // if no publications for this project
                counter--;
                response[index] = "";
                //console.info("index: "+index, "counter: "+counter, "id:"+projects[index].id, response[index]);
                
                if (counter == 0) {
                  //for(let i=count-1; i>=0; i--) {
                  for (let i = 0; i < projects.length; i++) {
                    if (response[i] != "") {
                      if (i == title_index) {
                        totalResponse = response[i] + totalResponse;
                      } else {
                        totalResponse += response[i];
                      }
                    }
                  }
                  this.closeLoading();
                  
                  var csvurl = window.URL.createObjectURL(new Blob([totalResponse], {type: 'text/csv'}));
                  var a = window.document.createElement('a');
                  window.document.body.appendChild(a);
                  a.setAttribute('style', 'display: none');
                  a.href = csvurl;
                  a.download = filename + ".csv";
                  a.click();
                  window.URL.revokeObjectURL(csvurl);
                  a.remove(); // remove the element
                  if (this.properties.enablePiwikTrack && (typeof document !== 'undefined')) {
                    this.subscriptions.push(this._piwikService.trackDownload(this.properties, "DownloadCSV" + filename, this.piwikSiteId).subscribe());
                  }
                }
              } else {
                let url: string;
                if (!title) {
                  title_index = index;
                  //console.info(title_index);
                  url = this.downloadURLAPI + '?format=csv-special&' + this.getTypeParam(this.funderContentType) + '&fq=((relprojectid exact "' + projects[index].id + '"))';
                } else {
                  url = this.downloadURLAPI + '?format=csv-special-notitle&' + this.getTypeParam(this.funderContentType) + '&fq=((relprojectid exact "' + projects[index].id + '"))';
                }
                title = true;

                this.subscriptions.push(this._reportsService.getCSVResponse(url).subscribe(
                  data => {
                    counter--;
                    response[index] = data;
                    //console.info("index: "+index, "counter: "+counter, "id:"+projects[index].id, response[index]);
                    
                    if (counter == 0) {
                      //for(let i=count-1; i>=0; i--) {
                      for (let i = 0; i < projects.length; i++) {
                        if (response[i] != "") {
                          if (i == title_index) {
                            totalResponse = response[i] + totalResponse;
                          } else {
                            totalResponse += response[i];
                          }
                        }
                      }
                      this.closeLoading();
                      
                      var csvurl = window.URL.createObjectURL(new Blob([totalResponse], {type: 'text/csv'}));
                      var a = window.document.createElement('a');
                      window.document.body.appendChild(a);
                      a.setAttribute('style', 'display: none');
                      a.href = csvurl;
                      a.download = filename + ".csv";
                      a.click();
                      window.URL.revokeObjectURL(csvurl);
                      a.remove(); // remove the element
                      if (this.properties.enablePiwikTrack && (typeof document !== 'undefined')) {
                        this.subscriptions.push(this._piwikService.trackDownload(this.properties, "DownloadCSV" + filename, this.piwikSiteId).subscribe());
                      }
                    }
                  },
                  err => {
                    this.handleError("Error downloading file: " + filename, err);
                    
                    this.closeLoading();
                    this.confirmOpenCsvError();
                  }/*,
                            () => console.log('Completed file download.')*/
                ) );
              }
            },
            err => {
              this.handleError("Error getting number of publications for project with id: " + projects[index].id, err);
            }));
        }
      },
      err => {
        this.handleError("Error getting projects for organization with id: " + this.organizationId, err);
        
        this.closeLoading();
        this.confirmOpenCsvError();
      }
    ));
  }
  
  private updateDescription(description: string) {
    this._meta.updateTag({content: description.substring(0, 160)}, "name='description'");
    this._meta.updateTag({content: description.substring(0, 160)}, "property='og:description'");
  }
  
  private updateTitle(title: string) {
    var _prefix = "";
    // if(!this.communityId) {
    //   _prefix = "OpenAIRE | ";
    // }
    // var _title = _prefix + ((title.length > 50) ? title.substring(0, 50) : title);
    this._title.setTitle(title);
    this._meta.updateTag({content: title}, "property='og:title'");
  }
  
  private updateUrl(url: string) {
    this._meta.updateTag({content: url}, "property='og:url'");
  }
  
  private openLoading() {
    if (this.loading) {
      this.loading.open();
    }
  }
  
  private closeLoading() {
    if (this.loading) {
      this.loading.close();
    }
  }
  
  private setMessageLoading(message: string) {
    if (this.loading) {
      this.loading.message = message;
    }
  }
  
  public confirmOpenApplyAll(contentType: string) {
    this.alertApplyAll.cancelButton = true;
    this.alertApplyAll.okButton = true;
    this.alertApplyAll.alertTitle = "CSV FILE";
    this.alertApplyAll.message = "Do you wish to download a CSV file? Note that this process may take a while.";
    this.alertApplyAll.okButtonText = "Yes";
    this.alertApplyAll.cancelButtonText = "No";
    this.alertApplyAll.open();
    this.funderId = this.funder.id;
    this.funderCount = this.funder.number;
    this.funderContentType = contentType;
  }
  
  public confirmCloseApplyAll() {
    this.downloadFileByFunder();
  }
  
  public confirmOpenCsvError() {
    this.alertCsvError.cancelButton = false;
    this.alertCsvError.okButton = true;
    this.alertCsvError.alertTitle = "ERROR DOWNLOADING CSV FILE";
    this.alertCsvError.message = "There was an error in csv downloading. Please try again later.";
    this.alertCsvError.okButtonText = "OK";
    this.alertCsvError.open();
  }
  
  encodeURI(input: string): string {
    return StringUtils.URIEncode(input);
  }
  
  private handleError(message: string, error) {
    console.error("Organizaton Landing Page: " + message, error);
  }
  
  openDeletedByInference() {
    this.deleteByInferenceOpened = true;
    this.alertModalDeletedByInference.cancelButton = false;
    this.alertModalDeletedByInference.okButton = false;
    this.alertModalDeletedByInference.alertTitle = "Other versions of";
    this.alertModalDeletedByInference.open();
  }
  
  public getTypeParam(type: string): string {
    if (type == 'results') {
      type = 'publications&type=datasets&type=software&type=other';
    }
    return 'type=' + type;
  }
  
  getCSVAffiliated(contentType: string): string {
    return this.downloadURLAPI + '?format=csv&' + this.getTypeParam(contentType) + '&fq=(relorganizationid exact "' + this.organizationId + '")';
  }
  
  getFunderProjects(): string {
    return this.downloadURLAPI + '?' + this.csvProjectParamsHead + encodeURI(this.funder.id) + this.csvParamsTail;
  }
  
  open(value: any) {
    console.log(value);
  }
  
  openDownloadReportModal() {
    this.downloadReportModal.cancelButton = false;
    this.downloadReportModal.okButton = false;
    this.downloadReportModal.alertTitle = "Download content report";
    this.downloadReportModal.open();
  }
  
  openDownloadFunderReportModal() {
    this.funder = this.fetchProjects.funders[0];
    this.downloadFunderReportModal.cancelButton = false;
    this.downloadFunderReportModal.okButton = false;
    this.downloadFunderReportModal.alertTitle = "Download funder report";
    this.downloadFunderReportModal.open();
  }

  public getParamsForSearchLink(type: string = "") {
    if(type) {
      return this.routerHelper.createQueryParams(['f0', 'fv0', 'type', 'qf', 'sortBy'], ['relorganizationid', this.organizationId, type, 'false', 'resultdateofacceptance,descending']);
    } else {
      return this.routerHelper.createQueryParams(['f0', 'fv0'], ['relorganizationid', this.organizationId]);
    }
  }
  
  public onSelectActiveTab(activeTabId) {
    if (this.activeTab != activeTabId) {   // tab really changed
      if (activeTabId == 'projects') {
        this.activeTab = 'projects';
      } else if (activeTabId == 'dataProviders') {
        this.activeTab = 'dataProviders';
        this.searchContentProviders(1, this.searchNumber);
      } else if (activeTabId == 'publications') {
        this.activeTab = 'publications';
        this.searchPublications(1, this.searchNumber);
      } else if (activeTabId == 'datasets') {
        this.activeTab = 'datasets';
        this.searchDatasets(1, this.searchNumber);
      } else if (activeTabId == 'software') {
        this.activeTab = 'software';
        this.searchSoftware(1, this.searchNumber);
      } else if (activeTabId == 'other') {
        this.activeTab = "other";
        this.searchOrps(1, this.searchNumber);
      }
    }
  }
  
  public get total(): number {
    let total = this.fetchPublications.searchUtils.totalResults;
    total += this.fetchDatasets.searchUtils.totalResults;
    total += this.fetchSoftware.searchUtils.totalResults;
    total += this.fetchOrps.searchUtils.totalResults;
    return total;
  }
  
  // public get numberOfTabs(): number {
  //   if (this.tabsAreInitialized) {
  //     return this._numberOfTabs;
  //   }
  //   if (!this.organizationInfo
  //     || this.fetchProjects.searchUtils.status === this.errorCodes.LOADING
  //     || this.fetchDataproviders.searchUtils.status === this.errorCodes.LOADING
  //     || this.fetchPublications.searchUtils.status == this.errorCodes.LOADING
  //     || this.fetchDatasets.searchUtils.status == this.errorCodes.LOADING
  //     || this.fetchSoftware.searchUtils.status == this.errorCodes.LOADING
  //     || this.fetchOrps.searchUtils.status == this.errorCodes.LOADING) {
  //     return 0;
  //   }
  //   if (this.fetchProjects.searchUtils.totalResults > 0) {
  //     if (this._numberOfTabs == 0) {
  //       this.firstTab = 'projects';
  //     }
  //     this._numberOfTabs++;
  //   }
  //   if (this.fetchDataproviders.searchUtils.totalResults > 0) {
  //     if (this._numberOfTabs == 0) {
  //       this.firstTab = 'dataProviders';
  //       this.searchContentProviders(1, this.searchNumber);
  //     }
  //     this._numberOfTabs++;
  //   }
  //   if (this.fetchPublications.searchUtils.totalResults > 0) {
  //     if (this._numberOfTabs == 0) {
  //       this.firstTab = 'publications';
  //       this.searchPublications(1, this.searchNumber);
  //     }
  //     this._numberOfTabs++;
  //   }
  //   if (this.fetchDatasets.searchUtils.totalResults > 0) {
  //     if (this._numberOfTabs == 0) {
  //       this.firstTab = 'datasets';
  //       this.searchDatasets(1, this.searchNumber);
  //     }
  //     this._numberOfTabs++;
  //   }
  //   if (this.fetchSoftware.searchUtils.totalResults > 0) {
  //     if (this._numberOfTabs == 0) {
  //       this.firstTab = 'software';
  //       this.searchSoftware(1, this.searchNumber);
  //     }
  //     this._numberOfTabs++;
  //   }
  //   if (this.fetchOrps.searchUtils.totalResults > 0) {
  //     if (this._numberOfTabs == 0) {
  //       this.firstTab = 'other';
  //       this.searchOrps(1, this.searchNumber);
  //     }
  //     this._numberOfTabs++;
  //   }
  //   this.activeTab = this.firstTab;
  //   this.tabsAreInitialized = true;
  //   return this._numberOfTabs;
  // }
  
  private getEntityName(entityType: string, plural: boolean, full: boolean): string {
    if (entityType == "publication") {
      return "publication" + (plural ? "s" : "");
    } else if (entityType == "dataset") {
      return (full ? "research data" : ("dataset" + (plural ? "s" : "")));
    } else if (entityType == "software") {
      return "software";
    } else if (entityType == "other") {
      return (full ? ("other research product" + (plural ? "s" : "")) : "other");
    } else if (entityType == "dataprovider") {
      return (full ? ("content provider" + (plural ? "s" : "")) : "dataprovider" + (plural ? "s" : ""));
    } else {
      return entityType + (plural ? "s" : "");
    }
  }
  
  public scroll() {
    HelperFunctions.scroll();
  }
}