"use client";

import { type ReactNode, useEffect, useState } from "react";

import { useRouter } from "next/navigation";

import { getAuthUser } from "@/lib/auth";

export function AuthGuard({ children }: { children: ReactNode }) {
  const router = useRouter();
  const [ready, setReady] = useState(false);

  useEffect(() => {
    const user = getAuthUser();
    if (!user) {
      router.replace("/login");
      return;
    }
    setReady(true);
  }, [router]);

  if (!ready) {
    return (
      <div className="flex min-h-screen items-center justify-center">
        <div className="size-6 animate-spin rounded-full border-2 border-primary border-t-transparent" />
      </div>
    );
  }

  return <>{children}</>;
}