import {Component, Input} from '@angular/core';
import {HelperFunctions} from "../../utils/HelperFunctions.class";
import {EnvProperties} from "../../utils/properties/env-properties";

@Component({
  selector: 'availableOn',
  template: `
    <div class="download-from uk-height-max-large uk-overflow-auto uk-margin-small-bottom">
      <div *ngFor="let available of availableOn.slice(0, showNum) let i=index"
           class="uk-flex uk-flex-top"
           [title]="available.bestAccessMode ? available.bestAccessMode : 'Not available'">
        <span class="uk-margin-small-right">
          <img [src]="available.icon">
        </span>
        <div class="uk-width-expand uk-padding-small uk-padding-remove-left uk-padding-remove-vertical">
          <span *ngIf="available.downloadUrl.length > 1" class="title">
            <span class="uk-text-bold">{{available.downloadName}}</span>
            <a *ngFor="let url of available.downloadUrl; let i=index;">
               [href]="url" target="_blank">
               [{{(i + 1) | number}}]
            </a>
          </span>
          <a *ngIf="available.downloadUrl.length === 1" [href]="available.downloadUrl[0]"
             class="title" target="_blank">
            {{available.downloadName}}
            <span class="custom-external custom-icon space"></span>
          </a>
          <div *ngIf="removeUnknown(available.type) || available.year" class="uk-text-small">
            <span *ngIf="removeUnknown(available.type)" class="uk-text-capitalize">{{available.type}}</span>
            <span *ngIf="removeUnknown(available.type) && available.year"> . </span>
            <span *ngIf="available.year">{{available.year}}</span>
          </div>
          <div *ngIf="available.collectedName" class="uk-text-small provider">
            <span>Provider: </span>
            <a *ngIf="available.collectedId" routerLink="/search/dataprovider" [queryParams]="{datasourceId: available.collectedId}">
              {{available.collectedName}}
            </a>
            <span *ngIf="!available.collectedId">
              {{available.collectedName}}
            </span>
          </div>
        </div>
      </div>
    </div>
    <div *ngIf="showNum > threshold" class="uk-text-center uk-margin-bottom">
      <a (click)="showNum = threshold;">
        View less
      </a>
    </div>
    <!--    <div *ngIf="showNum == threshold && availableOn && availableOn.length > 5">...</div>-->
    <div *ngIf="showNum == threshold && availableOn && availableOn.length > 5" class="uk-text-center uk-margin-bottom">
      <a (click)="showNum = availableOn.length;">
        View more
      </a>
    </div>
  `
})

export class AvailableOnComponent {
  @Input() availableOn: {
    "downloadName": string, "downloadUrl": string[],
    "collectedName": string, "collectedId": string,
    "accessMode": string[], "bestAccessMode": string,
    "type": string, "year": string, icon: string
  }[];
  @Input() properties: EnvProperties;
  public open = 'assets/common-assets/unlock.svg';
  public closed = 'assets/common-assets/lock.svg';
  public unknown = 'assets/common-assets/question.svg';
  public threshold: number = 4;
  public showNum: number = 4;
  
  constructor() {
  }
  
  ngOnInit() {
    this.availableOn.forEach(available => {
        if (available.bestAccessMode) {
          if (available.bestAccessMode.toLowerCase().indexOf('open') !== -1) {
            available.icon = this.open;
          } else if (available.bestAccessMode.toLowerCase().indexOf('not available') !== -1) {
            available.icon = this.unknown;
          } else {
            available.icon = this.closed;
          }
        } else {
          available.icon = this.unknown;
        }
      }
    );
  }
  
  public removeUnknown(value: string): string {
    if(this.properties.environment === 'production') {
      if (value.toLowerCase() === 'unknown') {
        return null;
      }
    }
    return value;
  }
  
  public scroll() {
    HelperFunctions.scroll();
  }
}