proposal-system/web/src/components/ProtectedRoute.tsx

import { Navigate } from 'react-router-dom';
import { Box, CircularProgress } from '@mui/material';
import { useAuth } from '../hooks/useAuth';

export default function ProtectedRoute({ children }: { children: React.ReactNode }) {
  const { isAuthenticated, loading } = useAuth();

  if (loading) {
    return (
      <Box sx={{ display: 'flex', justifyContent: 'center', alignItems: 'center', minHeight: '100vh' }}>
        <CircularProgress />
      </Box>
    );
  }

  if (!isAuthenticated) {
    return <Navigate to="/login" replace />;
  }

  return <>{children}</>;
}

export function RoleGuard({ roles, children }: { roles: string[]; children: React.ReactNode }) {
  const { user } = useAuth();

  if (!user || !roles.includes(user.role)) {
    return <Navigate to="/" replace />;
  }

  return <>{children}</>;
}