import { AuthList, GetAuthorizedPageProps } from '.';
import { IRoute } from '@umijs/max';
import { store } from "./utils";

declare const ANTD_AUTH_CONF: {
  auth_menu: 'authMenu';
  auth_btn: 'authBtn';
  auth_check_url: 'menuUrl';
  [k: string]: unknown;
};

// /**
//  * @description: 按钮权限
//  * @param { string } path 路径
//  * @param { React.ReactNode } children 展示内容
//  */
// export const FormatBtn = ({ path, children }: AuthorizedBtnProps) => {
//   if (!path) {
//     return children || null;
//   }
//   if (!!ANTD_AUTH_CONF) {
//     const authBtns: AuthList =
//       (store.getItem(ANTD_AUTH_CONF.auth_btn) &&
//         JSON.parse(store.getItem(ANTD_AUTH_CONF.auth_btn) || '[]')) ||
//       [];
//     let finx = -1;
//     if (ANTD_AUTH_CONF.auth_check_url) {
//       finx = (authBtns as Record<string, unknown>[]).findIndex(
//         (item) => item[ANTD_AUTH_CONF.auth_check_url] === path,
//       );
//     } else {
//       finx = authBtns.findIndex((item) => item === path);
//     }
//     if (finx === -1) {
//       return null;
//     }
//   }
//   return children || null;
// };

/**
 * @description: 根据 menuUrl 判断是否存在权限
 * @param {string} path 路径
 * @param {Array} authMenus 权限路由
 * @return {*}
 */
const checkRouter = (path: string, authMenus: AuthList) => {
  let fig = true;
  let finx = -1;
  if (ANTD_AUTH_CONF.auth_check_url) {
    finx = (authMenus as Record<string, unknown>[]).findIndex(
      (item) => item[ANTD_AUTH_CONF.auth_check_url] === path,
    );
  } else {
    finx = authMenus.findIndex((item) => item === path);
  }
  if (finx === -1) {
    fig = false;
  }
  if (
    path === '/404' ||
    path === '/403' ||
    path === '/' ||
    path === '/welcome'
  ) {
    fig = true;
  }
  return fig;
};
/**
 * @description: 页面权限
 * authMenus 权限路由
 * @param {Array} allRouters 原始 routes.json 文件中路由
 * @param {string} pathname 当前路径
 * @return {*}
 */
export const getFormatPage: GetAuthorizedPageProps = (allRouters, pathname) => {
  // 1. 有权限 无页面 404
  // 2. 有权限 有页面 403
  // 3. 无权限 有页面 403
  // 4. 无权限 无页面 404
  // 5. 其他
  if (!!ANTD_AUTH_CONF) {
    const allMenu = !!store.getItem(ANTD_AUTH_CONF.auth_menu)
      ? JSON.parse(store.getItem(ANTD_AUTH_CONF.auth_menu) || '[]')
      : [];
    const check =
      mapRouterCheck(allRouters, pathname).length > 0 ? true : false;
    // 若不在权限路由中则提示无权限
    const authCheck = checkRouter(pathname, allMenu);
    if (check && !authCheck) {
      // 无权访问
      return 403;
    } else if (check && authCheck) {
      // 其他
      return true;
    } else {
      // 找不到
      return 404;
    }
  }
  return true;
};
/**
 * @param { Array } data 路由
 * @param { string } pathName 路径
 * @param { Array<true|flase> } list  [ true | flase ]
 * @return {*}
 */
const mapRouterCheck = (
  data: IRoute[],
  pathName: string,
  list: IRoute[] = [],
) => {
  (data || []).forEach((val) => {
    const { path, routes } = val;
    if (
      path == pathName ||
      path === '/404' ||
      path === '/403' ||
      path === '/' ||
      path === '/welcome'
    ) {
      list.push(val);
    } else if (routes) {
      mapRouterCheck(routes, pathName, list);
    }
  });
  return list;
};