import {Component, Input} from '@angular/core';
import {ErrorCodes} from '../../utils/properties/errorCodes';

@Component({
  selector: 'search-paging',
  template: `
    <div class="paging-hr searchPaging uk-margin-small-bottom"
         *ngIf="(results && searchUtils.totalResults > 0) || (!loadPaging && oldTotalResults > 0 && searchUtils.status == errorCodes.LOADING)">
      <div class="uk-panel uk-margin-small-top uk-grid  uk-flex uk-flex-middle">
        <div class="uk-width-1-1@s uk-width-1-2@m  uk-text-uppercase"
             *ngIf="results && searchUtils.totalResults > 0">
          <span class="uk-text-bold">{{searchUtils.totalResults|number}}</span>
          <span class="uk-text-muted uk-text-uppercase"> {{type}}, page </span>
          <span class="uk-text-bold">{{searchUtils.page | number}}</span>
          <span class="uk-text-muted uk-text-uppercase"> of </span>
          <span class="uk-text-bold">{{(totalPages(searchUtils.totalResults)|number)}}</span>
        </div>
        <div class="uk-width-1-1@s uk-width-1-2@m"
             *ngIf="!loadPaging && oldTotalResults > 0 && searchUtils.status == errorCodes.LOADING">
          <span class="uk-text-bold">{{oldTotalResults|number}}</span>
          <span class="uk-text-muted uk-text-uppercase"> {{type}}, page </span>
          <span class="uk-text-bold">{{searchUtils.page | number}}</span>
          <span class="uk-text-muted uk-text-uppercase"> of </span>
          <span class="uk-text-bold">{{(totalPages(oldTotalResults)|number)}}</span>
        </div>
        <!--div class="uk-width-1-1@s uk-width-1-2@m" *ngIf="results && searchUtils.totalResults > 0">
          {{searchUtils.totalResults|number}} {{type}}, page {{searchUtils.page | number}} of {{(totalPages(searchUtils.totalResults)|number)}}
        </div>
        <div class="uk-width-1-1@s uk-width-1-2@m" *ngIf="!loadPaging && oldTotalResults > 0 && searchUtils.status == errorCodes.LOADING">
          {{oldTotalResults|number}} {{type}}, page {{searchUtils.page | number}} of {{(totalPages(oldTotalResults)|number)}}
        </div-->
        <div class="float-children-right-at-medium margin-small-top-at-small uk-width-expand"
             *ngIf="results && searchUtils.totalResults > searchUtils.size">
          <paging [currentPage]="searchUtils.page" [totalResults]="searchUtils.totalResults" [baseUrl]="baseUrl"
                  [size]="searchUtils.size" [parameterNames]="parameterNames" [parameterValues]="parameterValues"
                  [isDisabled]="isDisabled">
          </paging>
        </div>
        <div class="float-children-right-at-medium margin-small-top-at-small uk-width-expand"
             *ngIf="!loadPaging && oldTotalResults > searchUtils.size && searchUtils.status == errorCodes.LOADING">
          <paging [currentPage]="searchUtils.page" [totalResults]="oldTotalResults" [baseUrl]="baseUrl"
                  [size]="searchUtils.size" [parameterNames]="parameterNames" [parameterValues]="parameterValues"
                  [isDisabled]="isDisabled">
          </paging>
        </div>
      </div>
    </div>
  `
})

export class SearchPagingComponent {
  @Input() isDisabled: boolean = false;
  @Input() searchUtils;
  @Input() results;
  @Input() baseUrl;
  @Input() type;
  @Input() parameterNames: string[];
  @Input() parameterValues: string[];
  
  @Input() loadPaging: boolean = true;
  @Input() oldTotalResults: number = 0;
  
  public totalResults: number = 0;
  public errorCodes: ErrorCodes = new ErrorCodes();
  
  // @Input() totalResults:number = 0;
  constructor() {
  }
  
  ngOnInit() {
    // this.totalResults = this.searchUtils.totalResults;
    // if(!this.loadPaging && this.totalResults == 0) {
    //   this.totalResults = this.oldTotalResults;
    // }
  }
  
  totalPages(totalResults: number): number {
    let totalPages: any = totalResults / (this.searchUtils.size);
    if (!(Number.isInteger(totalPages))) {
      totalPages = (parseInt(totalPages, 10) + 1);
    }
    return totalPages;
  }
  
  
}