import { getCache, setCache } from "#server/utils/context";
import { getCategoryById } from "../../service/category";

export default defineWrappedResponseHandler(async (event) => {
  const id = getRouterParam(event, "id");
  if (!id) return R.throwError(400, "Missing id", null);

  const cacheKey = `category:${id}`;
  const cached = await getCache(cacheKey);
  if (cached) return R.success(cached);

  const category = await getCategoryById(id);
  if (!category) return R.throwError(404, "Category not found", null);

  await setCache(cacheKey, category, 120);
  return R.success(category);
});