import { BehaviorSubject, Observable } from 'rxjs';

/**
 * Helper service to integrate our top area in the TALY frame with external systems like PFE.
 *
 * Best used with an actual implementation like the `PfeFrameTopAreaService`.
 * Provide it in your app root module.
 *
 * {
 *   provide: TalyFrameTopAreaService,
 *   useClass: PfeFrameTopAreaService
 * }
 */
export abstract class TalyFrameTopAreaService {
  public abstract getNotificationVisibility$(visibleIf: string | undefined): Observable<boolean>;
  // eslint-disable-next-line @typescript-eslint/no-explicit-any
  public abstract getObservableForStateKey$(stateKey: string): Observable<any>;
  protected _networkErrorMessage$ = new BehaviorSubject<string | undefined>(undefined);
  networkErrorMessage$ = this._networkErrorMessage$.asObservable();
}