// 本来应该是后端做，出于工期考虑转到前端

import QueryString from 'qs';
import { useUserStore } from '/@/store/modules/user';
import { RouteLocationNormalized } from 'vue-router';
import { useMessage } from '../web/useMessage';
import { AUTO_LOGIN_URL_QUERY } from '/@/router/constant';

/** 自动登录功能的Hook，该Hook是为了部署在同一局域网内的多套系统之间能够无缝切换 */
export function useAutoLogin() {
  /** 启用自动登录功能来跳转新的页面 */
  function open(url: string, redirect?: string, target?: string) {
    const userStore = useUserStore();
    const qs = QueryString.stringify({
      [AUTO_LOGIN_URL_QUERY.key]: AUTO_LOGIN_URL_QUERY.val,
      username: userStore.getUserInfo.username,
      workNo: userStore.getUserInfo.workNo,
      redirect,
    });
    window.open(`${url}?${qs}`, target);
  }

  /** 用在路由守卫里，执行自动登录的逻辑，如果存在符合自动登录标准的query则执行自动登录，返回是否需要重定向 */
  async function doAutoLogin(route: RouteLocationNormalized): Promise<boolean> {
    const userStore = useUserStore();
    if (!route.query) return false;
    if (route.query[AUTO_LOGIN_URL_QUERY.key] !== AUTO_LOGIN_URL_QUERY.val) return false;
    const { username, workNo } = route.query;
    if (!username || !workNo) return false;
    const params = {
      username: username as string,
      workNo: workNo as string,
      checkKey: new Date().getTime(),
    };
    try {
      await userStore.autoLogin(params);
      return true;
    } catch (e: any) {
      const message = useMessage().createMessage;
      message.error(e.message);
      return false;
    }
  }

  return {
    /** 启用单点登录功能来跳转新的页面，参数与window.open一致，但需要注意url需要指向登录页 */
    open,
    /** 用在跳转到的页面上，执行单点登录的逻辑 */
    doAutoLogin,
  };
}