import {Component, Input, Output, EventEmitter} from '@angular/core';
import {Metrics} from '../../utils/entities/metrics';
import {MetricsService } from '../../services/metrics.service';
import {ErrorCodes} from '../../utils/properties/openaireProperties';

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

@Component({
    selector: 'metrics',
    template: `
    <!--div *ngIf="i>0 && tab.content=='metricsTab' && metrics != undefined" class="uk-panel uk-padding uk-background-muted"-->
    <!--/div-->

    <!--dl *ngIf="metrics != undefined"
        class="uk-description-list-horizontal uk-panel uk-padding uk-background-muted">
        <dt *ngIf="type=='results'">Total Downloads: </dt>
        <dt *ngIf="type!='results'" class="uk-text-break">
            Total <span [innerHTML]="name"></span> Publication Downloads:
        </dt>
        <dd>{{metrics.totalDownloads}}</dd>
        <dt>Total Views: </dt>
        <dd>{{metrics.totalViews}}</dd>
    </dl-->

    <!--div *ngIf="metrics == undefined" class="uk-alert uk-alert-warning">
        Metrics are currently unavailable
    </div-->

    <!--div *ngIf="status == errorCodes.LOADING" class="uk-animation-fade uk-margin-top  uk-width-1-1" role="alert"><img src="./assets/loading.gif" class="uk-align-center" alt="Loading"></div>
    <div *ngIf="status == errorCodes.NONE" class="uk-alert uk-alert-primary" role="alert">No Results found</div>
    <div *ngIf="status == errorCodes.ERROR" class="uk-alert uk-alert-warning" role="alert">An Error Occured</div>
    <div *ngIf="status == errorCodes.NOT_AVAILABLE" class="uk-alert uk-alert-danger" role="alert">Service temprorarily unavailable. Please try again later.</div>
    <div *ngIf="status == errorCodes.NOT_FOUND" class="uk-alert uk-alert-danger" role="alert">No metrics found</div-->
    <errorMessages [status]="[status]" [type]="'metrics'"></errorMessages>
    <div *ngIf="metrics != undefined" class="uk-child-width-1-3@m uk-grid-small uk-grid-match uk-grid" uk-grid="">
        <div *ngIf="entityType == 'projects'" class="uk-width-1-1 uk-text-center uk-text-meta uk-margin">Project metrics are derived from aggregating individual research results metrics.</div>
      <div class="metrics-openaire uk-first-column">
          <div class="uk-tile uk-tile-default uk-padding-small">
            <!--div class="uk-clearfix">
                <div class="uk-float-left  " uk-tooltip="pos:right; delay:5"
                      title='<div    class= "uk-margin uk-padding-small">
                        <p>Info about the value....</p>
                      </div>'><span class="uk-icon">
<svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 20 20" icon="info" ratio="1"><path d="M12.13,11.59 C11.97,12.84 10.35,14.12 9.1,14.16 C6.17,14.2 9.89,9.46 8.74,8.37 C9.3,8.16 10.62,7.83 10.62,8.81 C10.62,9.63 10.12,10.55 9.88,11.32 C8.66,15.16 12.13,11.15 12.14,11.18 C12.16,11.21 12.16,11.35 12.13,11.59 C12.08,11.95 12.16,11.35 12.13,11.59 L12.13,11.59 Z M11.56,5.67 C11.56,6.67 9.36,7.15 9.36,6.03 C9.36,5 11.56,4.54 11.56,5.67 L11.56,5.67 Z"></path><circle fill="none" stroke="#000" stroke-width="1.1" cx="10" cy="10" r="9"></circle></svg>
</span>
                </div>
            </div-->
            <div class="uk-text-center">{{pageViews}}</div>
              <div class="uk-text-center">views in OpenAIRE</div>
              <!--div  *ngIf="entityType!='results'" class="uk-text-center">Research results views  in OpenAIRE</div-->
              <!--div class="uk-margin-top uk-article-meta">
                <div *ngIf="entityType != 'results'">Research results page views in OpenAIRE</div>
                <div *ngIf="entityType == 'results'">{{entity}} page views in OpenAIRE</div>
              </div-->

          </div>
      </div>
      <div class="metrics-views">
          <div class="uk-tile uk-tile-muted uk-padding-small">
              <!--div class="uk-clearfix">
                  <div class="uk-float-left  " uk-tooltip="pos:right; delay:5"
                        title='<div    class= "uk-margin uk-padding-small">
                          <p>Info about the value....</p>
                        </div>'><span class="uk-icon">
<svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 20 20" icon="info" ratio="1"><path d="M12.13,11.59 C11.97,12.84 10.35,14.12 9.1,14.16 C6.17,14.2 9.89,9.46 8.74,8.37 C9.3,8.16 10.62,7.83 10.62,8.81 C10.62,9.63 10.12,10.55 9.88,11.32 C8.66,15.16 12.13,11.15 12.14,11.18 C12.16,11.21 12.16,11.35 12.13,11.59 C12.08,11.95 12.16,11.35 12.13,11.59 L12.13,11.59 Z M11.56,5.67 C11.56,6.67 9.36,7.15 9.36,6.03 C9.36,5 11.56,4.54 11.56,5.67 L11.56,5.67 Z"></path><circle fill="none" stroke="#000" stroke-width="1.1" cx="10" cy="10" r="9"></circle></svg>
</span>
                  </div>
              </div-->
              <div class="uk-text-center">  {{metrics.totalViews}}
              <span *ngIf="metrics.totalViews > 0 && metrics.totalOpenaireViews > 0">
              ( {{metrics.totalOpenaireViews}} from OpenAIRE )
              </span></div>
              <div  class="uk-text-center">views in local repository</div>
              <!--div  *ngIf="entityType!='results'" class="uk-text-center"> research results views in local repository</div-->
              <!--div  *ngIf="type!='results'" class="uk-text-center">  Total <span [innerHTML]="name"></span> Research Results Views</div-->


                <!--div class="uk-margin-top uk-article-meta">
                  <div *ngIf="entityType == 'projects'">Research results page views in Repositories</div>
                  <div *ngIf="entityType == 'datasources'">Research results page views in Repository</div>
                  <div *ngIf="entityType == 'results'">{{entity}} page views in Repositories</div>
                  <div *ngIf="entityType!='datasources' && metrics.totalOpenaireViews > 0">
                    Of the {{metrics.totalViews}} views, repositories accessed {{metrics.totalOpenaireViews}} time(s) from OpenAIRE
                  </div>
                  <div *ngIf="entityType=='datasources' && metrics.totalOpenaireViews > 0">
                    Of the {{metrics.totalViews}} views, repository accessed {{metrics.totalOpenaireViews}} time(s) from OpenAIRE
                  </div>
                </div-->
          </div>
      </div>
      <div class="metrics-downloads">
          <div class="uk-tile uk-tile-primary uk-padding-small">
              <!--div class="uk-clearfix">
                  <div class="uk-float-left  " uk-tooltip="pos:right; delay:5"
                        title='<div    class= "uk-margin uk-padding-small">
                          <p>Info about the value....</p>
                        </div>'><span class="uk-icon">
<svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 20 20" icon="info" ratio="1"><path d="M12.13,11.59 C11.97,12.84 10.35,14.12 9.1,14.16 C6.17,14.2 9.89,9.46 8.74,8.37 C9.3,8.16 10.62,7.83 10.62,8.81 C10.62,9.63 10.12,10.55 9.88,11.32 C8.66,15.16 12.13,11.15 12.14,11.18 C12.16,11.21 12.16,11.35 12.13,11.59 C12.08,11.95 12.16,11.35 12.13,11.59 L12.13,11.59 Z M11.56,5.67 C11.56,6.67 9.36,7.15 9.36,6.03 C9.36,5 11.56,4.54 11.56,5.67 L11.56,5.67 Z"></path><circle fill="none" stroke="#000" stroke-width="1.1" cx="10" cy="10" r="9"></circle></svg>
</span>
                  </div>
              </div-->
              <div class="uk-text-center">  {{metrics.totalDownloads}}
              <span *ngIf="metrics.totalDownloads > 0 && metrics.totalOpenaireDownloads > 0">
              ( {{metrics.totalOpenaireDownloads}} from OpenAIRE )
              </span></div>
              <div class="uk-text-center">downloads in local repository</div>
              <!--div  *ngIf="entityType!='results'" class="uk-text-center">research results downloads in local repository</div-->
              <!--div *ngIf="type!='results'" class="uk-text-center">Total <span [innerHTML]="name"></span> Research Results Downloads</div-->


                <!--div class="uk-margin-top uk-article-meta">
                  <div *ngIf="entityType == 'projects'">Research results page downloads in Repositories</div>
                  <div *ngIf="entityType == 'datasources'">Research results page downloads in Repository</div>
                  <div *ngIf="entityType == 'results'">{{entity}} page downloads in Repositories</div>
                  <div *ngIf="entityType!='datasources' && metrics.totalOpenaireDownloads > 0">
                    Of the {{metrics.totalDownloads}} downloads, repositories accessed {{metrics.totalOpenaireDownloads}} time(s) from OpenAIRE
                  </div>
                  <div *ngIf="entityType=='datasources' && metrics.totalOpenaireDownloads > 0">
                    Of the {{metrics.totalDownloads}} downloads, repository accessed {{metrics.totalOpenaireDownloads}} time(s) from OpenAIRE
                  </div>
                </div-->

          </div>
      </div>

  </div>

<p *ngIf="metrics != undefined && metrics.infos.size > 0" >The information is available from the following content providers: </p>
    <table *ngIf="metrics != undefined && metrics.infos.size > 0"
            class="uk-table uk-table-striped">
        <thead>
            <tr>
                <th class="uk-text-center uk-text-bold">From</th>
                <th class="uk-text-center  uk-text-bold">Number Of Views</th>
                <th class="uk-text-center  uk-text-bold">Number Of Downloads</th>
            </tr>
        </thead>
        <tbody>
            <tr *ngFor="let key of metrics.infos.keys()">
                <td class="uk-text-center">
                    <a href="{{metrics.infos.get(key).url}}">
                        {{metrics.infos.get(key).name}}
                    </a>
                </td>
                <td class="uk-text-center">
                    {{metrics.infos.get(key).numOfViews}}
                    <span *ngIf="metrics.infos.get(key).numOfViews > 0 && metrics.infos.get(key).openaireViews > 0">
                      ( {{metrics.infos.get(key).openaireViews}} from OpenAIRE )
                    </span>
                </td>
                <td class="uk-text-center">
                    {{metrics.infos.get(key).numOfDownloads}}
                    <span *ngIf="metrics.infos.get(key).numOfDownloads > 0 && metrics.infos.get(key).openaireDownloads > 0">
                      ( {{metrics.infos.get(key).openaireDownloads}} from OpenAIRE )
                    </span>
                </td>
            </tr>
        </tbody>
    </table>
    `
    })

export class MetricsComponent {
    @Output() metricsResults = new EventEmitter();
    @Input() id: string;
    @Input() entityType: string;
    @Input() entity: string;
    //@Input() name: string = "";
    @Input() pageViews: number = 0;
    @Input() properties:EnvProperties;

    public metrics: Metrics;
    public errorCodes:ErrorCodes;
    private sub: Subscription;

    public status: number;

    constructor (private _metricsService: MetricsService) {}

    ngOnInit() {
        this.errorCodes = new ErrorCodes();
        this.status = this.errorCodes.LOADING;
        this.getMetrics();
    }

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

    private getMetrics() {
        //if(this.id == undefined || this.id == "") {
        //    console.log("supplied id in metrics is not acceptable");
        //}
        //if(this.type == undefined || this.type == "") {
        //    console.log("supplied id in metrics is not acceptable");
        //}

        this.sub = this._metricsService.getMetrics(this.id, this.entityType, this.properties).subscribe(
         data => {
             this.metrics = data;
             this.status = this.errorCodes.DONE;

             this.metricsResults.emit({
                 totalViews: this.metrics.totalViews,
                 totalDownloads: this.metrics.totalDownloads,
                 pageViews: this.metrics.pageViews
             });
         },
         err => {
           console.log(err);
           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;
           }
           this.metricsResults.emit({
               totalViews: 0,
               totalDownloads: 0
           });
         }
       );
    }
}