'use client';

import { useEffect } from 'react';
import { useRouter, usePathname } from 'next/navigation';
import { useAuth } from '@/lib/auth-context';

const PUBLIC_PATHS = ['/login'];

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

  const isPublicPath = PUBLIC_PATHS.includes(pathname);

  useEffect(() => {
    if (isLoading) return;

    if (!isAuthenticated && !isPublicPath) {
      router.push('/login');
    } else if (isAuthenticated && isPublicPath) {
      router.push('/');
    }
  }, [isAuthenticated, isLoading, isPublicPath, router]);

  if (isLoading) {
    return (
      <div className="auth-loading">
        <span className="material-symbols-outlined spinning">progress_activity</span>
      </div>
    );
  }

  if (!isAuthenticated && !isPublicPath) {
    return null;
  }

  if (isAuthenticated && isPublicPath) {
    return null;
  }

  return <>{children}</>;
}