import {Component, Input}           from '@angular/core';
import {Router,  ActivatedRoute}    from '@angular/router';
import {Title, Meta}                from '@angular/platform-browser';

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

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

import {RouterHelper} from '../utils/routerHelper.class';
import {FetchDataproviders}         from '../utils/fetchEntitiesClasses/fetchDataproviders.class';
import {SearchDataprovidersService} from '../services/searchDataproviders.service';
import {OrganizationService} from '../services/organization.service';
import {PiwikService} from '../utils/piwik/piwik.service';
import { SEOService } from '../sharedComponents/SEO/SEO.service';

import {ZenodoInformationClass} from './utils/zenodoInformation.class';

@Component({
    selector: 'deposit-result',
    template: `
    <div id="tm-main" class=" uk-section  uk-margin-small-top tm-middle"   >
      <div uk-grid uk-grid>
       <div class="tm-main uk-width-1-1@s uk-width-1-1@m  uk-width-1-1@l uk-row-first ">
       <schema2jsonld *ngIf="url"  [URL]="url"     name="Share {{requestFor}}" type="other"></schema2jsonld>

        <div class="uk-container uk-margin-top">
          <div class="uk-article-title custom-article-title uk-margin-bottom">
            Share {{requestFor}}
          </div>
            <helper position="top"></helper>
            <div class="uk-grid  helper-grid">
              <helper position="left" styleName=" uk-width-1-5 uk-padding-left"></helper>
              <div class="uk-width-expand">
                <!--div *ngIf="status != errorCodes.LOADING" class="uk-margin-bottom  uk-margin-top">
                  <h3>See if your institution has a repository </h3>

                  <form class= "uk-grid">
                      <div class="uk-width-1-2 ">
                      <entities-autocomplete [(properties)]=properties fieldId="organization" (click)="warningMessage = ''" [entityType]="'organization'"
                        [depositType]=compatibility  [showSelected]=true [placeHolderMessage] = "'Organization name'"
                        [title] = "'Organizations'"  [multipleSelections]=false (selectedValueChanged)="valueChanged($event)">
                      </entities-autocomplete>
                      </div>
                      <button class=" uk-button portal-button"  type="submit" (click)="organizationSelected(selectedId)" >
                          Locate
                      </button>
                      <div *ngIf="warningMessage.length > 0" class="uk-alert uk-alert-warning uk-animation-fade" role="alert">{{warningMessage}}</div>
                  </form>
                </div-->

                <h4 *ngIf=" organization && (fetchDataproviders.searchUtils.status == errorCodes.DONE ||
                            (fetchDataproviders.searchUtils.status == errorCodes.LOADING && !fetchDataproviders.loadPaging && fetchDataproviders.oldTotalResults > 0))"
                            class="organization">
                    <a *ngIf="organization['url']!=''" href="{{organization.url}}" target="_blank">
                        <span><i class="custom-external"></i>{{organization['name']}}</span>
                    </a>
                    <span *ngIf="organization['url']==''">{{organization['name']}}</span>
                </h4>

                <div *ngIf="subjectResults" class="uk-width-1-1  uk-margin uk-padding uk-panel  uk-background-muted">
                  <form class= "uk-margin uk-text-center uk-margin-top">
                      <input type="text"  [(ngModel)]="subject"  class=" uk-input uk-width-1-2" name="subject" placeholder="Search for classifications..."   />

                      <button class=" uk-button portal-button"  type="submit" (click)="newSubject()" >
                          Search
                      </button>
                  </form>
                  <div *ngIf="subject.length > 0" class=" uk-text-center ">
                      <span>Keywords: {{subject}}<span>
                        <a class=" " (click)="subject=''; newSubject()">  <span aria-hidden="true" class="uk-icon-button icon-button-small ">
                            <svg width="16" height="16" viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg" icon="close" ratio="0.8"><path fill="none" stroke="#000" stroke-width="1.06" d="M16,16 L4,4"></path><path fill="none" stroke="#000" stroke-width="1.06" d="M16,4 L4,16"></path></svg>
                          </span>
                         </a>

                        </span>
                    </span>
                  </div>
                </div>

                <p  class="uk-text-meta"
                    *ngIf=" fetchDataproviders.searchUtils.status == errorCodes.DONE ||
                            (fetchDataproviders.searchUtils.status == errorCodes.LOADING && !fetchDataproviders.loadPaging && fetchDataproviders.oldTotalResults > 0)">
                    Please use the information below and contact your repository to deposit your <span class="uk-text-lowercase">{{requestFor}}</span>.
                </p>

                <div *ngIf="fetchDataproviders.searchUtils.status == errorCodes.DONE ||
                            (fetchDataproviders.searchUtils.status == errorCodes.LOADING && !fetchDataproviders.loadPaging && fetchDataproviders.oldTotalResults > 0)"
                      class="uk-align-center uk-margin-remove-bottom">
                  <search-paging  [type]="'content providers'" [(searchUtils)] = "fetchDataproviders.searchUtils" [(results)] = "fetchDataproviders.results"
                                  [(parameterNames)] = "parameterNames" [(parameterValues)] = "parameterValues"
                                  [loadPaging]="fetchDataproviders.loadPaging" [oldTotalResults]="fetchDataproviders.oldTotalResults">
                  </search-paging>
                </div>

                <div *ngIf="status == errorCodes.LOADING || fetchDataproviders.searchUtils.status == errorCodes.LOADING"
                      class="uk-animation-fade uk-margin-top  uk-width-1-1" role="alert"><span class="loading-gif  uk-align-center" ></span>
                </div>

                <div *ngIf="fetchDataproviders.searchUtils.status == errorCodes.DONE" class="  uk-margin uk-margin-remove-top other-results">
                  <div *ngFor="let result of fetchDataproviders.results" [title] = "result.compatibilityUNKNOWN ? 'Incompatible content provider' : ''" [class]="'uk-margin-small-top uk-card uk-padding-small uk-animation-fade '+(result.compatibilityUNKNOWN ? 'li-disabled ' : 'uk-card-default' ) ">
                    <h5>
                      <span   *ngIf="!result.compatibilityUNKNOWN" class="" title ="Compatible Content Provider" >
                        <svg width="20" height="20" viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg" icon="check" ratio="1"><polyline fill="none" stroke="#000" stroke-width="1.1" points="4,10 8,15 17,4"></polyline></svg>
                      </span>
                      <a *ngIf="!result.compatibilityUNKNOWN" [queryParams]="{datasourceId: result.id}" routerLinkActive="router-link-active" routerLink="/search/dataprovider">
                        <span *ngIf="result['title'].name" [innerHTML]="result['title'].name"></span>
                        <span *ngIf="!result['title'].name">[no title available]</span>
                      </a>
                      <p *ngIf="result.compatibilityUNKNOWN && result['title'].name" [innerHTML]="result['title'].name"></p>
                      <p *ngIf="result.compatibilityUNKNOWN && !result['title'].name">[no title available]</p>
                    </h5>

                    <approved-by-community [contentProviderId]="result.id"></approved-by-community>
                    <span *ngIf="result['type'] != undefined && result['type'] != ''" class="uk-label custom-label label-blue label-dataprovider" title="Type"> {{result['type']}}</span>
                    <span *ngIf="result['compatibility'] != undefined && result['compatibility'] != ''" class="uk-label custom-label  label-compatibility" title="Compatibility">{{result.compatibility}}</span>

                    <div *ngIf="subjectResults && result['organizations'] != undefined && result['organizations'].length > 0">
                        <span> Organization: </span>
                        <span *ngFor="let organization of result['organizations'].slice(0,10) let i=index">
                            <!--a *ngIf="organization.url != undefined" href="{{organization.url}}"-->
                            <a *ngIf="organization.id" [queryParams]="{organizationId: organization.id}" routerLinkActive="router-link-active" routerLink="/search/organization">
                                    {{organization.name}}</a><span

                                *ngIf="!organization.id">
                                    {{organization.name}}</span><span

                                *ngIf="(i < result['organizations'].length-1) && (i < 9)">,</span>
                        </span>
                        <span *ngIf="result['organizations'].length > 10">...</span>
                    </div>
                    <div *ngIf="result['countries'] && result['countries'].length > 0">
                      Country: <span *ngFor="let country of  result['countries'].slice(0,10) let i = index">{{country}}{{(i < ( result['countries'].slice(0,10).length-1))?", ":""}}{{(i ==  result['countries'].slice(0,10).length-1 &&  result['countries'].length > 10)?"...":""}}</span>
                    </div>
                    <div *ngIf="result['websiteURL'] != undefined && result['websiteURL'] != ''">
                      <span>Website URL: </span>
                        <span>
                          <a href="{{result['websiteURL']}}" target="_blank" class="custom-external custom-icon">
                            {{result['websiteURL']}}
                          </a>
                        </span>
                    </div>
                    <div *ngIf="result['OAIPMHURL'] != undefined && result['OAIPMHURL'] != ''">
                      <span>OAI-PMH URL: </span>
                        <span>
                          <a href="{{result['OAIPMHURL']}}" target="_blank" class="custom-external custom-icon">
                            {{result['OAIPMHURL']}}
                          </a>
                        </span>
                    </div>

                    <div *ngIf="subjectResults && result['subjects'] && result['subjects'].length > 0">
                      Subject: <span *ngFor="let subject of  result['subjects'].slice(0,10) let i = index">{{subject}}{{(i < ( result['subjects'].slice(0,10).length-1))?", ":""}}{{(i ==  result['subjects'].slice(0,10).length-1 &&  result['subjects'].length > 10)?"...":""}}</span>
                    </div>
                  </div>
                </div>

                <div *ngIf="!subjectResults">
                  <div *ngIf="status == errorCodes.NOT_FOUND || status == errorCodes.ERROR ||
                              status == errorCodes.NOT_AVAILABLE || status == errorCodes.NONE" class = "alert alert-warning">
                      <div *ngIf="status == errorCodes.NOT_FOUND && organizationId != ''">
                          No organization with ID: {{organizationId}} found.
                      </div>
                      <div *ngIf="status == errorCodes.ERROR && organizationId != ''">
                          An error occured.
                      </div>
                      <span *ngIf="status == errorCodes.NOT_AVAILABLE && organizationId != ''">
                          Service temprorarily unavailable. Please try again later.
                      </span>
                      <div *ngIf="status == errorCodes.NONE">
                          No ID for organization.
                      </div>
                  </div>
                </div>
                <div *ngIf="status == errorCodes.DONE && fetchDataproviders.searchUtils.status != errorCodes.DONE
                      && fetchDataproviders.searchUtils.status != errorCodes.LOADING" class = "alert alert-warning">
                    <span *ngIf="fetchDataproviders.searchUtils.status == errorCodes.ERROR">
                        An error occured.
                    </span>
                    <span *ngIf="fetchDataproviders.searchUtils.status == errorCodes.NOT_AVAILABLE">
                        Service temprorarily unavailable. Please try again later.
                    </span>
                    <span *ngIf="fetchDataproviders.searchUtils.status == errorCodes.OUT_OF_BOUND">
                        Requested page out of bounds.
                    </span>
                    <div *ngIf="!subjectResults">
                      No content providers found for institution:
                      <a *ngIf="organization['url']!=''" target="_blank" href="{{organization.url}}">
                          <span>{{organization['name']}} (<i class="custom-external"></i>)</span>
                      </a>
                      <span *ngIf="organization['url']==''">{{organization['name']}}</span>
                      .
                    </div>
                    <div *ngIf="subjectResults">
                      No content providers found<span *ngIf="subject != ''"> with classification "{{subject}}"</span>.
                    </div>
                </div>
              </div>

              <div class="uk-width-1-5">
                <helper position="right" before="true"></helper>

                <div class="uk-card uk-card-default uk-card-body portal-card">
                  Deposit your {{requestFor}} in
                  <a href="{{zenodoInformation.url}}" target="_blank" uk-tooltip="title: Zenodo is OpenAIRE's catch-all repository hosted by CERN.">
                    {{zenodoInformation.name}} (<i class="custom-external"></i>)</a>
                  <div class="uk-margin-top" *ngIf="zenodoInformation && zenodoInformation.shareInZenodoUrl">
                    <a href="{{zenodoInformation.shareInZenodoUrl}}">More Zenodo communities</a>
                  </div>
                </div>

                <!--div *ngIf="fetchDataproviders.results.length > 0" class="uk-card uk-card-default uk-card-body portal-card uk-margin-small-top">
                   Compatibility is mpla mpla
                </div-->

                <helper position="right" before="false"></helper>
              </div>
            </div>
            <button class=" uk-button uk-button-primary uk-margin-small-top"  type="submit" (click)="goToDeposit()">
                <span class="uk-icon"><svg width="20" height="20" viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg" icon="chevron-left" ratio="1"><polyline fill="none" stroke="#000" stroke-width="1.03" points="13 16 7 10 13 4"></polyline></svg></span> Back
            </button>
            <helper position="bottom"></helper>
        </div>
        </div>
      </div>
    </div>

    `
})

export class DepositResultComponent {
  @Input() zenodoInformation: ZenodoInformationClass;
  @Input() compatibility: string = '';
  @Input() piwikSiteId = null;
  // Type of entity: Publication or Research Data
  @Input() requestFor: string = "Publications";

  public organization: {"name": string, "url": string};
  public organizationId: string = "";

  // Id of the new selected organization to be searched
  public selectedId: string = "";

  @Input() subjectResults: boolean = false;
  @Input() subject: string = "";

  public status: number;
  public warningMessage: string = "";

  public fetchDataproviders : FetchDataproviders;
  public linkToSearchDataproviders: string = "";

  public parameterNames:string[] =[];
  public parameterValues:string[] =[];

  public routerHelper:RouterHelper = new RouterHelper();
  public errorCodes:ErrorCodes = new ErrorCodes();

  sub: any; piwiksub: any;
  properties:EnvProperties;
  url=null;

  constructor ( private _router: Router,
                private  route: ActivatedRoute,
                private _searchDataprovidersService: SearchDataprovidersService,
                private _organizationService: OrganizationService,
                private _meta: Meta,
                private _title: Title,
                private _piwikService:PiwikService,
              private seoService: SEOService) {

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

      this.status = this.errorCodes.LOADING;


      var title = "Deposit "+this.requestFor;
      var description = "Openaire, repositories, open access, content provider, compatibility, organization, deposit "+ this.requestFor;

      this.updateTitle(title);
      this.updateDescription(description);

    }
    ngOnInit() {
      this.route.data
        .subscribe((data: { envSpecific: EnvProperties }) => {
           this.properties = data.envSpecific;
           this.seoService.createLinkForCanonicalURL(this.properties.baseLink+this._router.url, false);
           this.updateUrl(data.envSpecific.baseLink+this._router.url);
           this.url = data.envSpecific.baseLink+this._router.url;

           if(this.properties.enablePiwikTrack && (typeof document !== 'undefined')){
             this.piwiksub = this._piwikService.trackView(this.properties, "Deposit "+this.requestFor, this.piwikSiteId).subscribe();
           }
        });

        this.sub =  this.route.queryParams.subscribe(params => {
            this.fetchDataproviders.searchUtils.page = (params['page']=== undefined)?1:+params['page'];

            if(this.subjectResults) {
              this.status = this.errorCodes.DONE;

              this.subject = params['subject'];
              if(!this.subject) {
                this.subject = "";
              }
              this.parameterNames.push('subject');
              this.parameterValues.push(this.subject);

              this.searchDataprovidersBySubject();
            } else {
              if(this.organizationId) {
                this.searchDataproviders();
              } else {
                this.organizationId = params['organizationId'];
                this.parameterNames.push('organizationId');
                this.parameterValues.push(this.organizationId);

                if(this.organizationId){
                    this.getOrganizationInfo();
                }
              }
              this.selectedId = "";
            }
        });
    }

    ngDoCheck() {
        if(!this.subjectResults && (this.organizationId == "" || this.organizationId == undefined)) {
            this.organizationId = "";
            this.status = this.errorCodes.NONE;
            this.fetchDataproviders.searchUtils.status = this.errorCodes.NONE;
        }
    }

    ngOnDestroy() {
      this.sub.unsubscribe();
      if(this.piwiksub){
        this.piwiksub.unsubscribe();
      }
    }

    public newSubject() {
      this._router.navigate( ['participate/deposit-subject-result'], { queryParams: { "subject": this.subject } } );
    }

    public searchDataprovidersBySubject() {
        this.parameterNames = [];
        this.parameterValues = [];
        this.parameterNames.push('subject');
        this.parameterValues.push(this.subject);

        this.fetchDataproviders.getResultsBySubjectsForDeposit( (this.subject =="")?"*":this.subject, this.requestFor, this.fetchDataproviders.searchUtils.page, this.fetchDataproviders.searchUtils.size, this.properties);
        this.linkToSearchDataproviders = this.properties.searchLinkToDataProviders;
    }

    private searchDataproviders() {
        // if(this.organization != undefined) {
        //     this.fetchDataproviders.getResults(this.organization.name, false, 1, 10);
        // } else if(this.organizationId != undefined) {
            this.fetchDataproviders.getResultsForDeposit( this.organizationId,this.requestFor, this.fetchDataproviders.searchUtils.page, this.fetchDataproviders.searchUtils.size, this.properties);
        //}
        this.linkToSearchDataproviders = this.properties.searchLinkToDataProviders;
    }

    private getOrganizationInfo ()  {
        this.fetchDataproviders.oldTotalResults = 0;
        this.fetchDataproviders.searchUtils.totalResults = 0;

        this._organizationService.getOrganizationNameAndUrlById(this.organizationId,this.properties).subscribe(
            data => {
                if(data == null) {
                  this.status = this.errorCodes.NOT_FOUND;
                  this.fetchDataproviders.searchUtils.status = this.errorCodes.NONE;
                } else {
                  this.organization = data;
                  this.status = this.errorCodes.DONE;
                  this.searchDataproviders();
                }
            },
            err => {
                //console.log(err)
                this.handleError("Error getting organization name and url for id: "+this.organizationId, err);

                this.fetchDataproviders.searchUtils.status = this.errorCodes.NONE;
                if(err.status == '404') {
                  this.status = this.errorCodes.NOT_FOUND;
                } else if(err.status == '500') {
                  this.status = this.errorCodes.ERROR;
                } else {
                  this.status = this.errorCodes.NOT_AVAILABLE;
                }
            }
        );
    }

    public goToDeposit() {
        if(this.requestFor == "Publications") {
            this._router.navigate( ['participate/deposit-publications'] );
        } else if(this.requestFor == "Research Data") {
            this._router.navigate( ['participate/deposit-datasets'] );
        }
    }

    public valueChanged($event){
      this.selectedId = $event.value;
    }

    public organizationSelected(id: string) {
        if(id && id.length > 0 && id != this.organizationId){
            this.organization = null;
            this.status = this.errorCodes.LOADING;

            if(this.requestFor == "Publications") {
                this._router.navigate( ['participate/deposit-publications-result'], { queryParams: { "organizationId": id } } );
            } else if(this.requestFor == "Research Data") {
                this._router.navigate( ['participate/deposit-datasets-result'], { queryParams: { "organizationId": id } } );
            }
        } else {
            this.warningMessage = "No new organization selected";
        }
    }

    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 handleError(message: string, error) {
        console.error("Deposit Result Page: "+message, error);
    }
}