import { notFound } from "next/navigation";
import type { ReactNode } from "react";
import { api } from "@/lib/api";

/** Existence check outside the `loading.tsx` boundary so unknown clusters answer with a real 404 (see entity/[id]/layout.tsx). */
export default async function ClusterLayout({ params, children }: { params: Promise<{ slug: string }>; children: ReactNode }) {
  const { slug } = await params;
  const d = await api.cluster(slug);
  if (!d) notFound();
  return children;
}