import { createPost } from "#server/service/posts";
import { visibilitySchema } from "#server/constants/visibility";
import { isUniqueConstraintViolation } from "#server/utils/db-unique-constraint";

export default defineWrappedResponseHandler(async (event) => {
  const user = await event.context.auth.requireUser();
  const body = await readBody<{
    title: string;
    slug: string;
    bodyMarkdown: string;
    excerpt: string;
    coverUrl?: string | null;
    tagsJson?: string;
    publishedAt?: string | null;
    visibility: string;
  }>(event);

  try {
    const row = await createPost(user.id, {
      title: body.title,
      slug: body.slug,
      bodyMarkdown: body.bodyMarkdown,
      excerpt: body.excerpt,
      coverUrl: body.coverUrl,
      tagsJson: body.tagsJson,
      publishedAt: body.publishedAt ? new Date(body.publishedAt) : new Date(),
      visibility: visibilitySchema.parse(body.visibility),
    });
    return R.success({ post: row });
  } catch (e) {
    if (isUniqueConstraintViolation(e)) {
      throw createError({ statusCode: 409, statusMessage: "slug 已存在" });
    }
    throw e;
  }
});