import { notFound, permanentRedirect } from "next/navigation";
import { getBlog, getBlogById } from "@/lib/api";
import { blogHref } from "@/lib/paths";

/** Legacy `/blog/{slug-or-id}` → canonical `/blog/{id}/{titleSlug}`. */
export default async function LegacyBlogRedirect({
  params,
}: {
  params: Promise<{ id: string }>;
}) {
  const { id } = await params;

  const byId = await getBlogById(id);
  if (byId) permanentRedirect(blogHref(byId));

  const bySlug = await getBlog(id);
  if (bySlug) permanentRedirect(blogHref(bySlug));

  notFound();
}