import {Component, Input} from '@angular/core';
import {ActivatedRoute} from '@angular/router';

import {FetchProjects} from '../../utils/fetchEntitiesClasses/fetchProjects.class';
import {SearchProjectsService} from '../../services/searchProjects.service';

import {ErrorCodes} from '../../utils/properties/errorCodes';
import {StringUtils} from '../../utils/string-utils.class';
import {RouterHelper} from '../../utils/routerHelper.class';
import {EnvProperties} from '../../utils/properties/env-properties';
import {ResultLandingInfo} from "../../utils/entities/resultLandingInfo";
import {ResultPreview} from "../../utils/result-preview/result-preview";
import {SearchResult} from "../../utils/entities/searchResult";
import {AlertModal} from "../../utils/modal/alert";

@Component({
  selector: 'projectsInModal',
  template: `
    <div *ngIf="fetchProjects.funders.length > 1" class="uk-margin-small-bottom">Filter by Funder:</div>
    <ul *ngIf="fetchProjects.funders.length > 1" class="uk-list uk-list-divider uk-margin-remove">
      <li *ngFor="let filter of fetchProjects.filters ">
          <span *ngFor="let value of filter.values" class="uk-animation-fade uk-margin-small-right">
             <input [(ngModel)]="value.selected" type="checkbox"
                    (ngModelChange)="filterChange(value.selected)"/>
             <span class="uk-text-bold"> {{value.name}}</span>
          </span>
      </li>
    </ul>
    <errorMessages [status]="[fetchProjects.searchUtils.status]" [type]="'projects'"
                   tab_error_class=true></errorMessages>
    <div *ngIf="fetchProjects.searchUtils.status == errorCodes.DONE">
      <no-load-paging *ngIf="fetchProjects.searchUtils.totalResults > size" [type]="'projects'"
                      (pageChange)="pageChange($event)"
                      [page]="page" [pageSize]="size"
                      [totalResults]="fetchProjects.searchUtils.totalResults">
      </no-load-paging>
      <ul class="uk-list uk-list-divider  uk-margin">
        <li *ngFor="let result of fetchProjects.results">
          <result-preview [properties]="properties" [modal]="modal" [result]="getResultPreview(result)"></result-preview>
        </li>
      </ul>
      <no-load-paging *ngIf="fetchProjects.searchUtils.totalResults > size" [type]="'projects'"
                      (pageChange)="pageChange($event)"
                      [page]="page" [pageSize]="size"
                      [totalResults]="fetchProjects.searchUtils.totalResults">
      </no-load-paging>
    </div>
  `
})

export class ProjectsInModalComponent {
  @Input() fetchProjects: FetchProjects;
  @Input() organizationId: string = "";
  @Input() properties: EnvProperties;
  @Input() modal: AlertModal;
  public page: number = 1;
  public size: number = 10;
  public linkToSearchProjects: string;
  
  public routerHelper: RouterHelper = new RouterHelper();
  public errorCodes: ErrorCodes = new ErrorCodes();
  
  private filterQuery: string = "";
  
  constructor(private  route: ActivatedRoute,
              private _searchProjectsService: SearchProjectsService) {
  }
  
  
  ngOnInit() {
    if (this.organizationId) {
      this.linkToSearchProjects = this.properties.searchLinkToAdvancedProjects;//+"?organization="+this.organizationId+"or=and";;
      if (this.fetchProjects.searchUtils.totalResults > 0) {
        this.search(false, "");
      }
    }
  }
  
  public getResultPreview(result: SearchResult): ResultPreview {
    return ResultPreview.searchResultConvert(result, 'project');
  }
  
  private search(refine: boolean, filterQuery: string) {
    var refineFields: string [] = ["funder"];
    this.fetchProjects.getResultsForOrganizations(this.organizationId, filterQuery, this.page, this.size, (refine) ? refineFields : [], this.properties);
  }
  
  public pageChange($event) {
    this.page = $event.value;
    this.search(false, this.filterQuery);
  }
  
  public filterChange($event) {
    this.updateFilters();
    //this.search(true, this.filterQuery);
    this.search(false, this.filterQuery);
  }
  
  private updateFilters() {
    this.filterQuery = "";
    for (let filter of this.fetchProjects.filters) {
      var filterLimits = "";
      for (let value of filter.values) {
        if (value.selected == true) {
          //filterLimits+=((filterLimits.length == 0)?'':',') +'"'+ StringUtils.URIEncode(value.id)+'"';
          filterLimits += ((filterLimits.length == 0) ? '' : ' or ') + filter.filterId + ' exact ';
          filterLimits += '"' + StringUtils.URIEncode(value.id) + '"';
        }
      }
      if (filterLimits.length > 0) {
        //this.filterQuery+=' and '+filter.filterId + ' exact '+ filterLimits + ' ';
        this.filterQuery += ' and ( ' + filterLimits + ' ) ';
      }
      
    }
    //console.log("Filter Changed"+this.filterQuery);
    
  }
}