import { Component, OnInit, OnDestroy } from '@angular/core';
import { LoaderService } from './loader.service';
import { Subscription } from 'rxjs';
import { InProgressLoaderService } from './in-progress-loader.service';

@Component({
  selector: 'esp-loader',
  templateUrl: './loader.component.html',
  styleUrls: ['./loader.component.scss']
})
export class LoaderComponent implements OnInit, OnDestroy {
  loaderSubscription: Subscription;
  inProgressLoaderSubscription: Subscription;
  showLoader: boolean;

  constructor(
    private loader: LoaderService,
    private inProgressLoaderService: InProgressLoaderService
  ) {}

  ngOnInit() {
    this.loaderSubscription = this.loader.showLoader().subscribe(show => {
      this.showLoader = show;
    });
    this.inProgressLoaderSubscription = this.inProgressLoaderService
      .showLoader()
      .subscribe(show => {
        this.showLoader = show;
      });
  }

  ngOnDestroy() {
    this.loaderSubscription?.unsubscribe();
    this.inProgressLoaderSubscription?.unsubscribe();
  }
}