import { distinctUntilChanged } from "rxjs/operators";
import { Subject } from "rxjs";
import { Injectable } from "@angular/core";

// models
import { ScrollChange } from "../models/scroll-change.model";

@Injectable({
  providedIn: "root",
})
export class CalendarDateTimePickerService {
  public index$ = new Subject<ScrollChange>();
  public indexAuto$ = new Subject<number>();
  public scrollToDate = new Subject<string>();
  public dateChanged = new Subject<any>();
  public selectedIndex = 0;
  scrolledIndexChange = this.index$.pipe(distinctUntilChanged());
  scrollToAutoIndex = this.indexAuto$.pipe(distinctUntilChanged());
  private scrolledScroll!: string;

  constructor() {}

  public set setAutoIndex(number: number) {
    this.selectedIndex = number;
    this.indexAuto$.next(number);
  }

  public set scrolledScrollItem(name: string) {
    this.scrolledScroll = name;
  }

  public get selectedScroll() {
    return this.scrolledScroll;
  }
}