frontend-src/src/components/auth/ProtectedRoute.tsx

import { Navigate, useLocation } from "react-router-dom";
import { useAuth } from "@/hooks/useAuth";
import { Loader2 } from "lucide-react";

export const ProtectedRoute = ({ children }: { children: React.ReactNode }) => {
  const { user, loading } = useAuth();
  const location = useLocation();

  if (loading) {
    return (
      <div className="grid min-h-screen place-items-center">
        <Loader2 className="h-6 w-6 animate-spin text-primary" />
      </div>
    );
  }

  if (!user) {
    return <Navigate to="/login" state={{ from: location.pathname }} replace />;
  }

  return <>{children}</>;
};