D-Net

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 {FetchPublications} from '../../utils/fetchEntitiesClasses/fetchPublications.class';

// import {FetchDatasets}                  from '../../utils/fetchEntitiesClasses/fetchDatasets.class';

import {FetchProjects} from '../../utils/fetchEntitiesClasses/fetchProjects.class';

import {FetchDataproviders} from '../../utils/fetchEntitiesClasses/fetchDataproviders.class';

import {SearchPublicationsService} from '../../services/searchPublications.service';

// import {SearchDatasetsService}      from '../../services/searchDatasets.service';

import {SearchDataprovidersService} from '../../services/searchDataproviders.service';

import {SearchProjectsService} from '../../services/searchProjects.service';

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

import {SearchingProjectsTabComponent} from '../landing-utils/searchingProjectsInTab.component';

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";

@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 csvPublicationParamsHead: string;

  public csvParamsTail: string;

  public csvAffiliatedPublications: string;

  // Active tab variable for responsiveness

  public activeTab: string = "Publications";

  // Variables for publications, research data, projects, dataproviders tabs

  public fetchPublications: FetchPublications;

  public linkToSearchPublications: string = "";

  // public fetchDatasets: FetchDatasets;

  // public linkToSearchDatasets: string = "";

  public fetchProjects: FetchProjects;

  public fetchDataproviders: FetchDataproviders;

  public linkToSearchDataproviders: string = "";

  //public projectFunders:string[] = [];

  // Variables for projects query (query results only if projects tab is clicked)

  public projectsClicked: boolean = false;

  @ViewChild(SearchingProjectsTabComponent) searchingProjectsTabComponent: SearchingProjectsTabComponent;

  @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;

  //private projectsNum: number = 0;

  //private fundersSet: Set<string>;

  //private emptyFundersSet: boolean = true;

  // Request results for publications, research data and content providers only the one time (first time tab is clicked)

  private reloadPublications: boolean = true;

  // private reloadDatasets: boolean = true;

  private reloadDataproviders: boolean = true;

  // Helper variables to specify funder in downloadPublicationsFile function

  private funder: string;

  private funderId: string;

  private funderCountPublications: number;

  sub: any;

  infoSub: any;

  piwiksub: any;

  downloadFileSub: any;

  downloadFilePiwikSub: any;

  countProjectsSub: any;

  countPublSub: any;

  downloadProjectPublSub: any;

  properties: EnvProperties;

  //private ngUnsubscribe: Subject<void> = new Subject<void>();

  constructor(private element: ElementRef,

              private _organizationService: OrganizationService,

              private _piwikService: PiwikService,

              private  route: ActivatedRoute,

              private _searchDataprovidersService: SearchDataprovidersService,

              private _reportsService: ReportsService,

              private _searchPublicationsService: SearchPublicationsService,

              // private _searchDatasetsService: SearchDatasetsService,

              private _searchProjectsService: SearchProjectsService,

              private _meta: Meta,

              private _title: Title,

              private _router: Router,

              private helper: HelperService,

              private seoService: SEOService) {

    this.fetchPublications = new FetchPublications(this._searchPublicationsService);

    // this.fetchDatasets = new FetchDatasets(this._searchDatasetsService);

    this.fetchProjects = new FetchProjects(this._searchProjectsService);

    this.fetchDataproviders = new FetchDataproviders(this._searchDataprovidersService);

  }

  ngOnInit() {

    this.route.data

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

        this.properties = data.envSpecific;

        //this.getDivContents();

        this.getPageContents();

        this.updateUrl(data.envSpecific.baseLink + this._router.url);

      });

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

      this.organizationInfo = null;

      this.updateTitle("Organization");

      this.updateDescription("");

      this.projectsClicked = false;

      this.organizationId = params['organizationId'];

      if (this.organizationId) {

        this.getOrganizationInfo();

      } else {

        this.showLoading = false;

        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=( (oaftype exact project)and (funder exact "';

    //this.csvPublicationParamsHead = 'format=csv-special&type=publications&page=0&query=((((oaftype exact result) and (resulttypeid exact publication)) and (funderid exact ';

  }

  private getPageContents() {

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

      this.pageContents = contents;

    })

  }

  private getDivContents() {

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

      this.divContents = contents;

    })

  }

  ngOnDestroy() {

    if (this.sub) {

      this.sub.unsubscribe();

    }

    if (this.piwiksub) {

      this.piwiksub.unsubscribe();

    }

    if (this.infoSub) {

      this.infoSub.unsubscribe();

    }

    if (this.downloadFileSub) {

      this.downloadFileSub.unsubscribe();

    }

    if (this.downloadFilePiwikSub) {

      this.downloadFilePiwikSub.unsubscribe();

    }

    if (this.countProjectsSub) {

      this.countProjectsSub.unsubscribe();

    }

    if (this.countPublSub) {

      this.countPublSub.unsubscribe();

    }

    if (this.downloadProjectPublSub) {

      this.downloadProjectPublSub.unsubscribe();

    }

    /*

    this.ngUnsubscribe.next();

    this.ngUnsubscribe.complete();

    */

  }

  private getOrganizationInfo() {

    this.warningMessage = '';

    this.errorMessage = ""

    this.showLoading = true;

    this.organizationInfo = null;

    this.infoSub = this._organizationService.getOrganizationInfo(this.organizationId, this.properties).subscribe(

      data => {

        if (data == null) {

          this.showLoading = false;

          this.errorMessage = 'No organization found';

        } else {

          this.organizationInfo = data;

          this.seoService.createLinkForCanonicalURL(this.properties.baseLink + this.properties.searchLinkToOrganization + this.organizationInfo.objIdentifier);

          this.updateTitle(this.organizationInfo.title.name);

          this.updateDescription("Organization, country, " + this.organizationInfo.title.name + ((this.organizationInfo.title.name && this.organizationInfo.title.name != this.organizationInfo.name) ? (", " + this.organizationInfo.name) : ""));

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

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

          }

          var refineFields: string [] = ["funder"];

          //this.searchPublications();

          this.fetchPublications.getNumForEntity("organization", this.organizationId, this.properties);

          // this.fetchDatasets.getNumForEntity("organization", this.organizationId, this.properties);

          this.fetchProjects.getResultsForOrganizations(this.organizationId, "", 1, 0, refineFields, this.properties);

          this.fetchDataproviders.getNumForEntity("organization", this.organizationId, this.properties);

          this.showLoading = false;

          /*let projectsNum = 0;

          if(this.organizationInfo.projects != undefined) {

               this.fundersSet = new Set<string>();

              this.organizationInfo.projects.forEach(function (value, key, map) {

                  projectsNum += value.length;

                  this.fundersSet.add(key);

              }.bind(this));

          }

          this.projectsNum = projectsNum;*/

        }

      },

      err => {

        //console.log(err)

        this.handleError("Error getting organization for id: " + this.organizationId, err);

        this.seoService.createLinkForCanonicalURL(this.properties.baseLink + this.properties.searchLinkToOrganizations);

        this.errorMessage = 'No organization found';

        this.showLoading = false;

      }

    );

  }

  /*

      private handleClick(funder: string) {

           if(this.emptyFundersSet) {

               this.fundersSet.clear();

               this.emptyFundersSet = false;

           }

           if(this.fundersSet.has(funder)) {

               this.fundersSet.delete(funder);

               if(this.fundersSet.size == 0) {

                   this.organizationInfo.projects.forEach(function (value, key, map) {

                       this.fundersSet.add(key);

                   }.bind(this));

                   this.emptyFundersSet = true;

               }

               console.info(funder+" funder deleted");

           } else {

               this.fundersSet.add(funder);

               console.info(funder+" funder added");

           }

       }

  */

  //private getProjectsData(key: string): any {

  //return this.projectsData;

  //}

  private searchPublications() {

    this.fetchPublications.getResultsForEntity("organization", this.organizationId, 1, 10, this.properties);

    this.linkToSearchPublications = this.properties.searchLinkToAdvancedPublications;

    //if(this.fetchPublications.searchUtils.totalResults > 0) {

    this.reloadPublications = false;

    //this.activeTab = "Publications";

    //} else {

    //this.projectsClicked = true;

    //}

  }

  // private searchDatasets() {

  //   this.fetchDatasets.getResultsForEntity("organization", this.organizationId, 1, 10,this.properties);

  //   this.linkToSearchPublications = this.properties.searchLinkToAdvancedDatasets;

  //   this.reloadDatasets = false;

  // }

  private searchDataproviders() {

    this.fetchDataproviders.getResultsForEntity("organization", this.organizationId, 1, 10, this.properties);

    this.linkToSearchDataproviders = this.properties.searchLinkToAdvancedDataProviders;

    //if(this.fetchDataproviders.searchUtils.totalResults > 0) {

    this.reloadDataproviders = false;

    //this.activeTab = "Content Providers";

    //} else {

    //}

  }

  public searchPublicationsInit() {

    if (this.reloadPublications && this.fetchPublications.searchUtils.totalResults > 0) {

      this.searchPublications();

    }

  }

  // public searchDatasetsInit() {

  //   if(this.reloadDatasets && this.fetchDatasets.searchUtils.totalResults > 0) {

  //     this.searchDatasets();

  //   }

  // }

  public searchDataprovidersInit() {

    if (this.reloadDataproviders && this.fetchDataproviders.searchUtils.totalResults > 0) {

      this.searchDataproviders();

    }

  }

  public downloadFile(url: string, filename: string) {

    this.openLoading();

    this.setMessageLoading("Downloading CSV file");

    this.downloadFileSub = 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.downloadFilePiwikSub = this._piwikService.trackDownload(this.properties, url, 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 downloadPublicationsFile(funder: string, funderId: string, count: number) {

    this.openLoading();

    this.setMessageLoading("Downloading CSV file");

    let response: string[] = [];

    let totalResponse: string = "";

    let projects = [];

    let counter: number = count;

    let title: boolean = false;

    let title_index: number = 0;

    let filename: string = 'funder-project-publications-report';

    this.countProjectsSub = this._searchProjectsService.getProjectsForOrganizations(this.organizationId, ' and (funder exact "' + funderId + '" ) ', 1, count, [], this.properties).subscribe(

      data => {

        projects = data[1];

        for (let index = 0; index < projects.length; index++) {

          this.countPublSub = this._searchPublicationsService.numOfEntityPublications(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

                }

              } else {

                let url: string;

                if (!title) {

                  title_index = index;

                  //console.info(title_index);

                  url = this.downloadURLAPI + "?format=csv-special&type=publications&fq=(((oaftype exact result) and (resulttypeid exact publication)) and (relprojectid exact \"" + projects[index].id + "\"))"

                } else {

                  url = this.downloadURLAPI + "?format=csv-special-notitle&type=publications&fq=(((oaftype exact result) and (resulttypeid exact publication)) and (relprojectid exact \"" + projects[index].id + "\"))"

                }

                title = true;

                this.downloadProjectPublSub = 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

                    }

                  },

                  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}, "name='description'");

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

  }

  private updateTitle(title: string) {

    var _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(funder: string, funderId: string, funderCountPublications: number) {

    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.funder = funder;

    this.funderId = funderId;

    this.funderCountPublications = funderCountPublications;

  }

  public confirmCloseApplyAll(data) {

    this.downloadPublicationsFile(this.funder, this.funderId, this.funderCountPublications);

  }

  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);

  }

}