/**
 * Route guard — redirects to /login when no auth user is present.
 * Renders nothing until the auth context has finished bootstrapping (avoids login-flash).
 */
import { ReactNode } from 'react';
import { Navigate, useLocation } from 'react-router-dom';
import { useAuth } from '@/contexts/AuthContext';

export function ProtectedRoute({ children }: { children: ReactNode }) {
  const { user, ready } = useAuth();
  const loc = useLocation();
  if (!ready) return null;
  if (!user) return <Navigate to="/login" replace state={{ from: loc.pathname }} />;
  return <>{children}</>;
}

export default ProtectedRoute;