'use client';

import { useEffect } from 'react';
import { useRouter, usePathname } from 'next/navigation';
import { Box, CircularProgress } from '@mui/material';
import { useAuth } from '@/lib/auth/AuthContext';

const PUBLIC_ROUTES = ['/login', '/register', '/forgot-password'];

export function ProtectedRoute({ children }: { children: React.ReactNode }) {
  const { isAuthenticated, isLoading } = useAuth();
  const router = useRouter();
  const pathname = usePathname();

  useEffect(() => {
    if (!isLoading && !isAuthenticated && !PUBLIC_ROUTES.includes(pathname)) {
      router.push('/login');
    }
  }, [isAuthenticated, isLoading, router, pathname]);

  if (isLoading) {
    return (
      <Box
        sx={{
          display: 'flex',
          justifyContent: 'center',
          alignItems: 'center',
          minHeight: '100vh',
        }}
      >
        <CircularProgress size={48} />
      </Box>
    );
  }

  if (!isAuthenticated && !PUBLIC_ROUTES.includes(pathname)) {
    return null;
  }

  return <>{children}</>;
}