import { Injectable } from '@angular/core';
import {
  ActivatedRouteSnapshot,
  RouterStateSnapshot,
  Router,
  CanActivate,
} from '@angular/router';
import type { Observable } from 'rxjs';

@Injectable({
  providedIn: 'root',
})
export class AuthGuard implements CanActivate {
  constructor(private router: Router) {}

  canActivate(
    route: ActivatedRouteSnapshot,
    state: RouterStateSnapshot
  ): Observable<boolean> | Promise<boolean> | boolean {
    if (this.isLoggedIn()) {
      return true;
    }
    this.router.navigate(['/auth']);
    return false;
  }
  public isLoggedIn(): boolean {
    let status = false;
    if (localStorage.getItem('isLoggedIn') === 'true') {
      status = true;
    } else {
      status = false;
    }
    return status;
  }
}