import { Injectable } from '@angular/core';
import { WebSocketService } from './websocket.service';
import { FSMUpdateMessage } from '../message-types/fsm-update-message';
import { Subject } from 'rxjs';

@Injectable()
export class FSMUpdateService {
  public current_state = new Subject<string>();
  public in_accepted_state = new Subject<boolean>();

  constructor(private websocketService: WebSocketService) {}

  public init() {
    this.websocketService.connect();
    this.websocketService.observeAll<FSMUpdateMessage>('fsm.update').subscribe((message) => {
      this.current_state.next(message.current_state);
      this.in_accepted_state.next(message.in_accepted_state);
    });
  }
}