/**
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */


import React from 'react';
import Exception from '../Exception/index';
import CheckPermissions from './CheckPermissions';
/**
 * 默认不能访问任何页面
 * default is "NULL"
 */
const Exception403 = () => (
  <Exception type="403" style={{ minHeight: 500, height: '80%' }} />
);

/**
 * 用于判断是否拥有权限访问此view权限
 * authority 支持传入  string ,funtion:()=>boolean|Promise
 * e.g. 'user' 只有user用户能访问
 * e.g. 'user,admin' user和 admin 都能访问
 * e.g. ()=>boolean 返回true能访问,返回false不能访问
 * e.g. Promise  then 能访问   catch不能访问
 * e.g. authority support incoming string, funtion: () => boolean | Promise
 * e.g. 'user' only user user can access
 * e.g. 'user, admin' user and admin can access
 * e.g. () => boolean true to be able to visit, return false can not be accessed
 * e.g. Promise then can not access the visit to catch
 * @param {string | function | Promise} authority
 * @param {ReactNode} error 非必需参数
 */
const authorize = (authority, error) => {
  /**
   * conversion into a class
   * 防止传入字符串时找不到staticContext造成报错
   * String parameters can cause staticContext not found error
   */
  let classError = false;
  if (error) {
    classError = () => error;
  }
  if (!authority) {
    throw new Error('authority is required');
  }
  return function decideAuthority(targer) {
    return CheckPermissions(
      authority,
      targer,
      classError || Exception403
    );
  };
};

export default authorize;