import type { Metadata } from "next";
import { Suspense } from "react";
import { cookies } from "next/headers";
import AdsAdmin from "./AdsAdmin";
import { authCookieHeader } from "@/lib/cookies";
import {
  fetchAdminAds,
  fetchAdminAdsConfig,
  fetchAdminSponsorsConfig,
  type AdConfig,
  type AdRecord,
  type SponsorsConfig,
} from "@/lib/api";
import { getMeCached } from "@/lib/serverData";
import { hasPerm, PERMS } from "@/lib/roles";
import Forbidden from "../Forbidden";

export const metadata: Metadata = {
  title: "推广与赞助",
};

export default async function AdminAdsPage() {
  const cookie = authCookieHeader(await cookies());
  const me = await getMeCached(cookie || undefined);
  if (!me.user || !hasPerm(me.user, PERMS.ADS)) {
    return <Forbidden text="推广与赞助管理仅管理员及以上角色可操作。" />;
  }

  let ads: AdRecord[] = [];
  let cfg: AdConfig | null = null;
  let sponsors: SponsorsConfig | null = null;
  let initError = "";
  try {
    const [list, config, sp] = await Promise.all([
      fetchAdminAds(cookie || undefined),
      fetchAdminAdsConfig(cookie || undefined),
      fetchAdminSponsorsConfig(cookie || undefined),
    ]);
    ads = list.ads ?? [];
    cfg = config;
    sponsors = sp;
  } catch (e) {
    initError = e instanceof Error ? e.message : "加载失败";
  }

  return (
    <Suspense fallback={<p className="meta px-1 py-6">加载中…</p>}>
      <AdsAdmin
        initialAds={ads}
        initialConfig={cfg}
        initialSponsors={sponsors}
        initError={initError}
      />
    </Suspense>
  );
}