src/app/dashboard/layout.tsx

'use client';

import { AppSidebar } from '@/components/dashboard/app-sidebar';
import { SidebarProvider, SidebarInset } from '@/components/ui/sidebar';
import { useUser } from '@/firebase';
import { useRouter } from 'next/navigation';
import { useEffect } from 'react';
import { Skeleton } from '@/components/ui/skeleton';

function AuthGuard({ children }: { children: React.ReactNode }) {
  const { user, isUserLoading } = useUser();
  const router = useRouter();

  useEffect(() => {
    if (!isUserLoading && !user) {
      router.replace('/login');
    }
  }, [isUserLoading, user, router]);

  if (isUserLoading || !user) {
    return (
      <div className="flex h-screen items-center justify-center">
        <div className="flex flex-col items-center gap-4">
          <Skeleton className="h-12 w-12 rounded-full" />
          <div className="space-y-2">
            <Skeleton className="h-4 w-[250px]" />
            <Skeleton className="h-4 w-[200px]" />
          </div>
        </div>
      </div>
    );
  }

  return <>{children}</>;
}

export default function DashboardLayout({
  children,
}: {
  children: React.ReactNode;
}) {
  return (
    <AuthGuard>
      <SidebarProvider>
        <AppSidebar />
        <SidebarInset>{children}</SidebarInset>
      </SidebarProvider>
    </AuthGuard>
  );
}