import {Component, EventEmitter, Input, Output, SimpleChanges} from '@angular/core';
import {ActivatedRoute} from "@angular/router";
import {Subscriber} from "rxjs";
import {SearchResult} from "../../utils/entities/searchResult";
import {EnvProperties} from "../../utils/properties/env-properties";
import {RouterHelper} from "../../utils/routerHelper.class";
import {ErrorCodes} from "../../utils/properties/errorCodes";
import {ResultPreview} from "../../utils/result-preview/result-preview";
import {properties} from "../../../../environments/environment";
import {Session} from "../../login/utils/helper.class";
import {OrcidService} from "../orcid.service";
import {OpenaireEntities} from "../../utils/properties/searchFields";
import {HelperFunctions} from "../../utils/HelperFunctions.class";

@Component({
  selector: 'my-orcid-result',
  templateUrl:'searchMyOrcidResults.component.html'
})

export class searcMyOrcidResultsComponent {
  @Input() results: SearchResult[];
  @Input() status: number;
  @Input() type: string;
  @Input() properties:EnvProperties;
  public openaireEntities = OpenaireEntities;

  @Input() previewResults:ResultPreview[];

  public urlParam: string;
  public linkToAdvancedSearchPage: string;
  public errorCodes:ErrorCodes = new ErrorCodes();
  public routerHelper:RouterHelper = new RouterHelper();
  public errorMessage: string = "No results found";
  @Output() pageChange  = new EventEmitter();
  @Input() currentPage: number = 0;
  @Input() totalResults: number;
  @Input() resultsPerPage: number = 5;

  sub;
  constructor (private  route: ActivatedRoute, private orcidService: OrcidService) {}
  ngOnDestroy() {
    if (this.sub instanceof Subscriber) {
      this.sub.unsubscribe();
    }
  }
  ngOnInit() {
    if(this.type == "publication") {
      this.linkToAdvancedSearchPage = this.properties.searchLinkToAdvancedPublications;
      this.urlParam = "articleId";
    } else if(this.type == "dataset") {
      this.linkToAdvancedSearchPage = this.properties.searchLinkToAdvancedDatasets;
      this.urlParam = "datasetId";
    } else if(this.type == "software") {
      this.linkToAdvancedSearchPage = this.properties.searchLinkToAdvancedSoftware;
      this.urlParam = "softwareId";
    } else if(this.type == "other") {
      this.linkToAdvancedSearchPage = this.properties.searchLinkToAdvancedOrps;
      this.urlParam = "orpId";
    }

    this.properties = properties;

  }

  // ngOnChanges(changes: SimpleChanges): void {
  //   if (changes.results) {
  //     this.initialize();
  //   }
  // }

  public  quote(params: string):string {
    return '"'+params+'"';
  }
  public getResultPreview(result: SearchResult): ResultPreview {
    return ResultPreview.searchResultConvert(result, (result.entityType)?result.entityType:this.type);
  }

  initialize() {
    this.previewResults = [];
    for (let result of this.results) {
      this.previewResults.push(this.getResultPreview(result));
    }

    if (Session.isLoggedIn() && this.results && this.results.length > 0) {
      this.orcidService.getLocalWorksByPids(this.previewResults.map(
        previewResult => {
          if (previewResult.identifiers) {
            let pidsArray: string[] = [];
            for (let key of Array.from(previewResult.identifiers.keys())) {
              pidsArray = pidsArray.concat(previewResult.identifiers.get(key));
            }
            return pidsArray;//.join();
          }
        })).subscribe(
        works => {
          for (let i = 0; i < this.previewResults.length; i++) {
            if (this.previewResults[i].identifiers) {
              this.previewResults[i].orcidPutCodes = [];
              this.previewResults[i].orcidUpdateDates = [];

              works[i].forEach(work => {
                this.previewResults[i].orcidPutCodes.push(work['putCode']);
                this.previewResults[i].orcidUpdateDates.push(work['creationDate']);
              });
              // this.previewResults[i].orcidPutCodes = works[i].map(work => work['putCode']);
              // this.previewResults[i].orcidUpdateDates = works[i]
              // console.debug(i, this.previewResults[i].orcidPutCodes);
            }
          }
        }, error => {

        }
      );
    }
  }

  public pageChanged($event) {
    this.pageChange.emit($event);
    HelperFunctions.scroll();
  }

  public totalPages(totalResults: number): number {
    let totalPages:any = totalResults/this.resultsPerPage;
    if(!(Number.isInteger(totalPages))) {
      totalPages = (parseInt(totalPages, this.resultsPerPage) + 1);
    }
    return totalPages;
  }
}