import { Inject, inject } from '@angular/core';
import { CanActivateFn, Router } from '@angular/router';
import { AuthService } from './auth.service';
import { map, take } from 'rxjs';

export const authGuard: CanActivateFn = (route, state) => {
  const authService = inject(AuthService);
  const router = inject(Router);

  return authService.isAuthenticated$.pipe(
    take(1),
    map((isAuthenticated) => {
      if (authService.isAuthenticated) {
        return true;
      } else {
        window.alert('Not logged in!');
        return router.parseUrl('home');
      }
    }),
  );
};