import { deleteArticle, getArticleById } from "../../service/article";
import { requireUser, delCache } from "#server/utils/context";

export default defineWrappedResponseHandler(async (event) => {
  await requireUser(event);

  const idParam = getRouterParam(event, "id");
  if (!idParam) return R.throwError(400, "缺少文章 ID", null);
  const id = parseInt(idParam);
  if (isNaN(id)) return R.throwError(400, "文章 ID 格式不正确", null);

  const existing = await getArticleById(id);
  if (!existing) return R.throwError(404, "文章不存在", null);

  // Clear card caches for all associated cards before deleting
  if (existing.cards.length > 0) {
    await Promise.all(
      existing.cards.map((c) => delCache(`card:${c.id}`)),
    );
  }

  await deleteArticle(id);
  return R.success(null);
});