import { Injectable } from '@angular/core';
import { BehaviorSubject } from 'rxjs';

//Models
import { IHoverState } from '../models';
import { IChartBoundaries } from '../../ca-chart/models';

@Injectable()
export class ChartManagerService {
  public hoverStateSubject = new BehaviorSubject<IHoverState>({
    index: null,
    chartId: null,
    boundaries: undefined,
  });

  public hoverState$ = this.hoverStateSubject.asObservable();

  public setHoverState(index: number | null, chartId: string | null, boundaries?: IChartBoundaries): void {
    this.hoverStateSubject.next({ index, chartId, boundaries });
  }
}