import { Injectable } from '@angular/core';
import { TargetingFormActions } from './targeting-form.actions';
import { TARGETING_FORM_KEY, TargetingFormState } from './targeting-form.reducer';
import { AppState } from '../../../../app/reducers/index';
import { Store } from '@ngrx/store';
import { Observable } from 'rxjs';
import { distinctUntilChanged, map } from 'rxjs/operators';
import { TARGETING_KEY, TargetingState } from '../targeting.reducer';

@Injectable()
export class TargetingFormService {

  static getModel (_store): Observable<TargetingFormState> {
    return _store.select(TARGETING_KEY)
                 .pipe(
                   map((targeting: TargetingState) => targeting[TARGETING_FORM_KEY]),
                   distinctUntilChanged()
                 );
  }

  setFormValue (formValue: TargetingFormState) {
    this._store.dispatch(this.targetingFormActions.setFormValue(formValue));
  }

  constructor (private _store: Store<AppState>,
               private targetingFormActions: TargetingFormActions) {}
}