import {CountryStateServiceInterface, Country, State} from '@vendasta/country-state-service';
import {Injectable} from '@angular/core';
import {BehaviorSubject} from 'rxjs/BehaviorSubject';
import {Observable} from 'rxjs/Observable';

@Injectable()
export class CountryStateService implements CountryStateServiceInterface {
  countries: BehaviorSubject<Country[]> =  new BehaviorSubject<Country[]>([]);
  states: BehaviorSubject<State[]> =  new BehaviorSubject<State[]>([]);

  getCountriesOptions(): Observable<Country[]> {
     return this.countries.asObservable();
  }
  getStatesOptions(countryCode: string): Observable<State[]> {
    return this.states.asObservable();
  }
}