import api from "@/utils/api";
import { set } from "@/utils/cache";
import { normalizeCorpId } from "@/utils/api-base-config";

function buildTeamLoginUrl(redirectUrl) {
  const query = [
    "source=teamInvite",
    `redirectUrl=${encodeURIComponent(redirectUrl || "")}`,
  ].join("&");
  return `/pages/login/login?${query}`;
}

export function useTeamAccess() {
  async function getTeamInfo({ corpId, teamId, fallbackCorpName = "" }) {
    if (!corpId || !teamId) return null;
    try {
      const res = await api(
        "getTeamData",
        { corpId, teamId, withCorpName: true },
        false
      );
      const team = res?.data || null;
      if (!team) return null;
      return {
        ...team,
        corpName: team.corpName || team.corp_name || fallbackCorpName,
      };
    } catch (error) {
      console.warn("getTeamData failed", error);
      return null;
    }
  }

  async function openTeamLogin({
    corpId,
    teamId,
    redirectUrl,
    fallbackCorpName = "",
    corpUserId = "",
    externalUserId = "",
  }) {
    if (!corpId || !teamId) {
      return { success: false, message: "团队信息缺失，暂无法授权" };
    }

    const team = await getTeamInfo({ corpId, teamId, fallbackCorpName });
    set("invite-team-info", {
      corpId,
      teamId,
      corpUserId,
      externalUserId,
      corpName: team?.corpName || fallbackCorpName,
      teamName: team?.name || team?.teamName || "",
      avatars: Array.isArray(team?.memberList)
        ? team.memberList.map((member) => member?.avatar || "").filter(Boolean)
        : [],
    });
    uni.navigateTo({ url: buildTeamLoginUrl(redirectUrl) });
    return { success: true, team };
  }

  async function ensureTeamAdded({ appid, account, getTeams, corpId, teamId }) {
    if (!appid || !account?.openid || !corpId || !teamId) {
      return { success: false, message: "团队信息缺失，暂无法绑定" };
    }
    const teams = await getTeams();
    const linked = (teams || []).some(
      (team) =>
        normalizeCorpId(team.corpId) === normalizeCorpId(corpId) &&
        String(team.teamId) === String(teamId)
    );
    if (linked) return { success: true, alreadyLinked: true };

    const res = await api(
      "bindWxappWithTeam",
      { appid, corpId, teamId, openid: account.openid },
      false
    );
    if (!res?.success) {
      return { success: false, message: res?.message || "添加团队失败" };
    }
    await getTeams();
    return { success: true, alreadyLinked: false };
  }

  return {
    getTeamInfo,
    openTeamLogin,
    ensureTeamAdded,
  };
}