import {Injectable} from "@angular/core";
import {HttpClient} from "@angular/common/http";
import {BehaviorSubject, Observable} from "rxjs";
import {Stakeholder} from "../utils/entities/stakeholder";

@Injectable({
  providedIn: "root"
})
export class StakeholderService {

  private stakeholderSubject: BehaviorSubject<Stakeholder> = null;

  constructor(private http: HttpClient) {
    this.stakeholderSubject = new BehaviorSubject<Stakeholder>(null);
  }

  getStakeholder(url: string, alias:string): Observable<Stakeholder> {
    return this.http.get<Stakeholder>(url + '/stakeholder/' + alias);
  }

  getStakeholderAsObservable(): Observable<Stakeholder> {
    return this.stakeholderSubject.asObservable();
  }

  get stakeholder(): Stakeholder {
    return this.stakeholderSubject.getValue();
  }

  setStakeholder(stakeholder: Stakeholder) {
    this.stakeholderSubject.next(stakeholder);
  }
}