/*
 * Copyright (c) 2023 Huawei Technologies Co.,Ltd.
 *
 * openInula is licensed under Mulan PSL v2.
 * You can use this software according to the terms and conditions of the Mulan PSL v2.
 * You may obtain a copy of Mulan PSL v2 at:
 *
 *          http://license.coscl.org.cn/MulanPSL2
 *
 * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
 * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
 * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
 * See the Mulan PSL v2 for more details.
 */
import { createContext, forwardRef } from 'openinula';
import { isVariantI18n } from '../../utils/utils';
import copyStaticProps from '../../utils/copyStaticProps';
import { InjectOptions } from '../../types/interfaces';
import I18n from '../I18n';
import VueI18n from '../../vueI18n-adapter/src/VueI18n';

// 创建国际化组件对象上下文
export const I18nContext: any = createContext<I18n | VueI18n>(null as any);
const { Consumer, Provider } = I18nContext;
export const InjectProvider = Provider;

/**
 * 用于实现国际化的高阶组件，将国际化功能注入到组件中，使组件能够使用国际化的本文格式化功能
 * @param Component
 * @param options
 */
function injectI18n(Component, options?: InjectOptions): any {
  const {
    isUsingForwardRef = false, // 默认不使用
    ensureContext = false,
  } = options || {};

  // 定义一个名为 WrappedI18n 的函数组件，接收传入组件的 props 和 forwardedRef，返回传入组件并注入 i18n
  const WrappedI18n = props => (
    <Consumer>
      {context => {
        if (ensureContext) {
          isVariantI18n(context.i18nInstance);
        }

        const i18nProps = { intl: context.i18nInstance };
        return <Component {...props} {...i18nProps} ref={isUsingForwardRef ? props.forwardedRef : null} />;
      }}
    </Consumer>
  );

  WrappedI18n.WrappedComponent = Component;

  // 通过copyStatics方法，复制组件中的静态属性
  return copyStaticProps(
    isUsingForwardRef ? forwardRef((props, ref) => <WrappedI18n {...props} forwardedRef={ref} />) : WrappedI18n,
    Component
  );
}

export default injectI18n;