import { dbGlobal } from "drizzle-pkg/lib/db";
import { users } from "drizzle-pkg/lib/schema/auth";
import { and, eq } from "drizzle-orm";
import { getPublicHubBySlug } from "#server/service/public-hub";
import { parseSocialLinksJson } from "#server/service/profile";

export default defineEventHandler(async (event) => {
  const publicSlug = event.context.params?.publicSlug;
  if (!publicSlug || typeof publicSlug !== "string") {
    throw createError({ statusCode: 400, statusMessage: "无效主页" });
  }

  const [owner] = await dbGlobal
    .select()
    .from(users)
    .where(and(eq(users.publicSlug, publicSlug), eq(users.status, "active")))
    .limit(1);

  if (!owner) {
    throw createError({ statusCode: 404, statusMessage: "未找到" });
  }

  const links = parseSocialLinksJson(owner.socialLinksJson).filter((l) => l.visibility === "public");

  const hub = await getPublicHubBySlug(publicSlug);

  const payload: {
    user: {
      publicSlug: string | null;
      nickname: string | null;
      avatar: string | null;
    };
    bio: { markdown: string | null } | null;
    links: typeof links;
    modules: Awaited<ReturnType<typeof getPublicHubBySlug>>["modules"];
    posts: Awaited<ReturnType<typeof getPublicHubBySlug>>["posts"];
    timeline: Awaited<ReturnType<typeof getPublicHubBySlug>>["timeline"];
    rssItems: Awaited<ReturnType<typeof getPublicHubBySlug>>["rssItems"];
  } = {
    user: {
      publicSlug: owner.publicSlug,
      nickname: owner.nickname,
      avatar: owner.avatarVisibility === "public" ? owner.avatar : null,
    },
    bio: null,
    links,
    modules: hub.modules,
    posts: hub.posts,
    timeline: hub.timeline,
    rssItems: hub.rssItems,
  };

  if (owner.bioVisibility === "public" && owner.bioMarkdown) {
    payload.bio = { markdown: owner.bioMarkdown };
  }

  return R.success(payload);
});