import { inject, PLATFORM_ID } from '@angular/core';
import { CanActivateFn, Router } from '@angular/router';
import { isPlatformBrowser } from '@angular/common';

export const authGuard: CanActivateFn = () => {
  const router = inject(Router);
  const platformId = inject(PLATFORM_ID);

  if (!isPlatformBrowser(platformId)) {
    return router.parseUrl('/');
  }

  try {
    const token = localStorage.getItem('access_token');
    return token ? true : router.parseUrl('/');
  } catch {
    return router.parseUrl('/');
  }
};