D-Net

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

import {Subscription} from 'rxjs';

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

import {Location} from '@angular/common';

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

import {ConfigurationService} from '../openaireLibrary/utils/configuration/configuration.service';

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

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

import {SearchOrganizationsService} from '../openaireLibrary/services/searchOrganizations.service';

import {RefineFieldResultsService} from '../openaireLibrary/services/refineFieldResults.service';

import {SearchFields} from '../openaireLibrary/utils/properties/searchFields';

import {RouterHelper} from '../openaireLibrary/utils/routerHelper.class';

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

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

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

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

import {SearchResearchResultsService} from "../openaireLibrary/services/searchResearchResults.service";

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

import {Filter} from "../openaireLibrary/searchPages/searchUtils/searchHelperClasses.class";

import {properties} from "../../environments/environment";

import {Numbers, NumbersComponent} from "../openaireLibrary/sharedComponents/numbers/numbers.component";

@Component({

  selector: 'home',

  templateUrl: 'home.component.html',

})

export class HomeComponent {

  // MAX 12 logos in every slide

  public logos = {

    "publication": [

      [

        "logo-pubmed.png",

        "logo-arxiv.png",

        "logo-base.png",

        "logo-scielo.png",

        "logo-la-referencia.png",

        "logo-soar.png",

        "logo-repec.png",

        "logo-core.png",

        "logo-zenodo.png",

        "logo-narcis.png"

      ],

      [

        "logo-crossref.png",

        "logo-unpaywall.png",

        "logo-elsevier.png",

        "logo-spring-nature.png",

        "logo-frontiers.png",

        "logo-opencitations.png",

        "logo-doaj.png",

        "logo-microsoft.png",

        "logo-plos.png",

        "logo-f1000.png",

        "logo-copernicus.png"

      ]

    ],

    "software": [

      [

        "logo-software-heritage.png",

        "logo-github.png",

        "logo-doecode.png",

        "logo-bitbucket.png",

        "logo-elixir-bio-tools.png",

        "logo-google-code.png",

        "logo-sourceforge.png",

        "logo-zenodo.png"

      ]

    ],

    "dataset": [

      [

        "logo-scholexplorer.png",

        "logo-zenodo.png",

        "logo-datacite.png",

        "logo-pangea.png",

        "logo-figshare.png",

        "logo-protocols.png",

        "logo-opentrials.png",

        "logo-kaggle.png",

        "logo-reactome.png",

        "logo-easy.png",

        "logo-dryad.png"

      ]

    ],

    //"other": [],

    "persistent": [

      [

        "logo-re3data.png",

        "logo-orcid.png",

        "logo-opendoar.png",

        "logo-grid.png"

      ]

    ],

    "funder": [

      [

        "logo-european-commision.png",

        "logo-nsf.png",

        "logo-miur.png",

        "logo-nhmrc.png",

        "logo-sfi.png",

        "logo-nwo.png",

        "logo-welcome-trust.png",

        "logo-fct.png",

        "logo-gsrt.png",

        "logo-fnsnf.png"

      ]

    ]

  };

  public pageTitle = "OpenAIRE";

  public keyword: string = "";

  public searchFields: SearchFields = new SearchFields();

  public errorCodes: ErrorCodes = new ErrorCodes();

  public routerHelper: RouterHelper = new RouterHelper();

  public numbers: Numbers;

  showPublications: boolean = false;

  showDatasets: boolean = false;

  showSoftware: boolean = false;

  showOrp: boolean = false;

  showProjects: boolean = false;

  showDataProviders: boolean = false;

  showOrganizations: boolean = false;

  properties: EnvProperties = properties;

  public readMore: boolean = false;

  subs: Subscription[] = [];

  resultsQuickFilter: { filter: Filter, selected: boolean, filterId: string, value: string } = {

    filter: null,

    selected: true,

    filterId: "resultbestaccessright",

    value: "Open Access"

  };

  selectedEntity = "all";

  selectedEntitySimpleUrl;

  selectedEntityAdvancedUrl;

  resultTypes: Filter = {

    values: [],

    filterId: "type",

    countSelectedValues: 0,

    filterType: 'checkbox',

    originalFilterId: "",

    valueIsExact: true,

    title: "Result Types",

    filterOperator: "or"

  };

  public pageContents = null;

  @ViewChild("numbersComponent") numbersComponent: NumbersComponent;

  constructor(

    private route: ActivatedRoute,

    private _router: Router,

    private _searchResearchResultsService: SearchResearchResultsService,

    private _searchDataprovidersService: SearchDataprovidersService,

    private _searchProjectsService: SearchProjectsService,

    private _searchOrganizationsService: SearchOrganizationsService,

    private _refineFieldResultsService: RefineFieldResultsService,

    private location: Location, private _piwikService: PiwikService,

    private config: ConfigurationService, private _meta: Meta, private _title: Title, private seoService: SEOService,

    private helper: HelperService

  ) {

    let description = "OpenAIRE Explore: Over 100M of research deduplicated, 170K research software, 11M research data. One of the largest open scholarly records collection worldwide.";

    let title = "OpenAIRE | Find and Share research";

    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'");

  }

  private getPageContents() {

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

      this.pageContents = contents;

    }));

  }

  public getKeys(obj: {}) {

    return Object.keys(obj);

  }

  createRange(number) {

    var items: number[] = [];

    for (var i = 1; i <= number; i++) {

      items.push(i);

    }

    return items;

  }

  public ceil(num: number) {

    return Math.ceil(num);

  }

  public ngOnInit() {

    this.seoService.createLinkForCanonicalURL(this.properties.domain + this.properties.baseLink + this._router.url, false);

    this.getPageContents();

    if (this.properties != null) {

      var url = this.properties.domain + this.properties.baseLink + this._router.url;

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

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

        this.subs.push(this._piwikService.trackView(this.properties, "OpenAIRE").subscribe());

      }

      //this.config.getCommunityInformation(this.properties, this.properties.adminToolsCommunity ).subscribe(data => {

      this.subs.push(this.config.communityInformationState.subscribe(data => {

          if (data) {

            var showEntity = {};

            for (var i = 0; i < data['entities'].length; i++) {

              showEntity["" + data['entities'][i]["pid"] + ""] = data['entities'][i]["isEnabled"];

            }

            this.showPublications = !!showEntity["publication"];

            this.showDatasets = !!showEntity["dataset"];

            this.showSoftware = !!showEntity["software"];

            this.showOrp = !!showEntity["orp"];

            this.showProjects = !!showEntity["project"];

            this.showDataProviders = !!showEntity["datasource"];

            this.showOrganizations = !!showEntity["organization"];

            if (this.showPublications) {

              this.resultTypes.values.push({name: "Publications", id: "publications", selected: true, number: 0});

            }

            if (this.showDatasets) {

              this.resultTypes.values.push({name: "Research data", id: "datasets", selected: true, number: 0});

            }

            if (this.showSoftware) {

              this.resultTypes.values.push({name: "Software", id: "software", selected: true, number: 0});

            }

            if (this.showOrp) {

              this.resultTypes.values.push({name: "Other research products", id: "other", selected: true, number: 0});

            }

            this.numbersComponent.init(this.showDatasets, this.showSoftware, this.showPublications, this.showDatasets, this.showSoftware, this.showOrp, this.showProjects, this.showDataProviders);

          }

        },

        error => {

          this.handleError("Error getting community information", error);

        }

      ));

    }

  }

  public ngOnDestroy() {

    for (let sub of this.subs) {

      sub.unsubscribe();

    }

  }

  private handleError(message: string, error) {

    console.error("Home Page: " + message, error);

  }

  entityChanged($event) {

    this.selectedEntity = $event.entity;

    this.selectedEntitySimpleUrl = $event.simpleUrl;

    this.selectedEntityAdvancedUrl = $event.advancedUrl;

  }

  goTo(simple: boolean) {

    let url = (simple) ? this.selectedEntitySimpleUrl : this.selectedEntityAdvancedUrl;

    let parameterNames = [];

    let parameterValues = [];

    if (this.selectedEntity == "result") {

      if (this.resultTypes) {

        let values = [];

        for (let value of this.resultTypes.values) {

          if (value.selected) {

            values.push(value.id);

          }

        }

        if (values.length > 0 && values.length != 4) {

          parameterNames.push("type");

          parameterValues.push(values.join(","));

        }

        if (this.resultsQuickFilter && this.resultsQuickFilter.selected) {

          parameterNames.push(this.resultsQuickFilter.filterId);

          parameterValues.push('"'+ encodeURIComponent(this.resultsQuickFilter.value)+'"');

        }

      }

    } else if (this.selectedEntity == "all") {

      if (this.resultsQuickFilter && this.resultsQuickFilter.selected) {

        parameterNames.push(this.resultsQuickFilter.filterId);

        parameterValues.push('"'+ encodeURIComponent(this.resultsQuickFilter.value)+'"');

      }

    }

    if (this.keyword.length > 0) {

      parameterNames.push("fv0");

      parameterValues.push(this.keyword);

      parameterNames.push("f0");

      parameterValues.push("q");

    }

    this._router.navigate([url], {queryParams: this.routerHelper.createQueryParams(parameterNames, parameterValues)});

  }

}