import {Component, Input, OnChanges, OnInit, SimpleChanges} from '@angular/core';
import {OpenAireJsonldConverterService} from './service/open-aire-jsonld-converter.service';
import {JsonldDocumentSerializerService} from './service/jsonld-document-serializer.service';

@Component({
  selector: 'schema2jsonld',
  template: `
    <ngx-json-ld [json]="json"></ngx-json-ld>
  `
})
export class Schema2jsonldComponent  implements OnInit, OnChanges  {
  @Input() data; // for project, organization, datasource
  @Input() URL;
  @Input() logoURL; // for home, search
  @Input() otherURL; //for project, datasource
  @Input() name;
  @Input() searchAction = false;
  @Input() type = "result";
  @Input() description = null;
  @Input() searchActionRoute =  "/search/find/";
  public json;
  
  constructor(private documentParser: OpenAireJsonldConverterService,
              private documentSerializer: JsonldDocumentSerializerService) {
    
  }
  ngOnChanges(changes: SimpleChanges): void {
    if (changes.description) {
      this.createJson();
    }
  }
  ngOnInit() {
    this.createJson();
  }

  createJson(){
    var docOvject;
    if (this.type == 'project') {
      docOvject = this.documentParser.convertProject(this.data, this.URL);
      this.json = this.documentSerializer.serializeOrganization(docOvject);
    } else if (this.type == 'organization') {
      docOvject = this.documentParser.convertOrganization(this.data, this.URL, this.description);
      this.json = this.documentSerializer.serializeOrganization(docOvject);
    } else if (this.type == 'datasource') {
      docOvject = this.documentParser.convertDatasource(this.data, this.URL, this.otherURL);
      this.json = this.documentSerializer.serializeOrganization(docOvject);
    } else if (this.type == 'home') {
      this.json = this.documentParser.createHome(this.name, this.URL, this.logoURL, this.description, this.searchActionRoute);
    } else if (this.type == 'search') {
      this.json = this.documentParser.createSearchPage(this.name, this.URL, this.logoURL, this.searchAction, this.description, this.searchActionRoute );
    } else if (this.type == 'result') {
      docOvject = this.documentParser.convertResult(this.data, this.URL);
      this.json = this.documentSerializer.serializeDataset(docOvject);
    } else {
      this.json = this.documentParser.createSimplePage(this.name, this.URL, this.description);
    }
  }
}