import { redirect } from "next/navigation";
import { cookies } from "next/headers";
import type { Metadata } from "next";
import { authCookieHeader } from "@/lib/cookies";
import { getMeCached, getPublicSettingsCached } from "@/lib/serverData";
import { fetchChatRooms } from "@/lib/api";
import ChatShell from "./ChatShell";
import MessagesUnsupported from "@/components/MessagesUnsupported";

export const metadata: Metadata = {
  title: "消息",
  description: "私聊与群聊，实时交流。",
};

export default async function ChatListPage() {
  if ((await getPublicSettingsCached()).allow_messages === false) {
    return <MessagesUnsupported />;
  }
  const cookie = authCookieHeader(await cookies());
  const me = await getMeCached(cookie || undefined);
  if (!me.user) {
    redirect(`/login?redirect=${encodeURIComponent("/chat")}`);
  }

  let rooms: Awaited<ReturnType<typeof fetchChatRooms>>["rooms"] = [];
  try {
    const data = await fetchChatRooms(1, 50, "", cookie, "joined");
    rooms = data.rooms || [];
  } catch {
    rooms = [];
  }

  return (
    <ChatShell meId={me.user.id} initialRooms={rooms} activeRoomId={null} />
  );
}