"use client";

import useSWR from "swr";
import { fetcher } from "@/lib/fetcher";
import type { DocumentMeta } from "@mcpedia/types";

export function useRelated(slug: string, limit = 4) {
  const key = slug ? `/api/related?slug=${encodeURIComponent(slug)}&limit=${limit}` : null;
  const swr = useSWR<{ results: DocumentMeta[] }>(key, fetcher, {
    revalidateOnFocus: false,
    keepPreviousData: true,
  });
  return {
    ...swr,
    related: swr.data?.results ?? [],
  };
}