import { reactive } from 'vue';
import {
  CALLKIT_EVENT_CODE,
  CALLKIT_EVENT_TYPE,
} from '../contants/callKitEvent';
const channelEvents = reactive({});
const EVENT_NAME = 'EASECALLKIT';
const EVENT_LEVEL = {
  0: 'SUCCESS',
  1: 'WARNING',
  2: 'FAIL',
  3: 'INFO',
};
export default function useChannelEvent() {
  const SUB_CHANNEL_EVENT = (eventName = 'EASECALLKIT', fn) => {
    if (channelEvents[eventName]) {
      channelEvents[eventName].push(fn);
    } else {
      channelEvents[eventName] = [];
      channelEvents[eventName].push(fn);
    }
  };
  const PUB_CHANNEL_EVENT = (eventName = 'EASECALLKIT', data) => {
    /**
     *  const eventParams = {
     *                  type: Object,对外抛出type类别
     *                  ext: Object,对外抛出事件内容
     *                  callType: number,音视频会话类型
     *                  eventHxId: string 事件定义来源
     *               }
     */
    if (channelEvents[eventName]) {
      channelEvents[eventName].length &&
        channelEvents[eventName].forEach((fn) => {
          fn(data);
        });
    }
  };
  const UN_SUB_CHANNEL_ENENT = (eventName = 'EASECALLK') => {
    if (channelEvents[eventName]) {
      delete channelEvents[eventName];
    }
  };
  return {
    EVENT_NAME,
    EVENT_LEVEL,
    CALLKIT_EVENT_CODE,
    CALLKIT_EVENT_TYPE,
    SUB_CHANNEL_EVENT,
    PUB_CHANNEL_EVENT,
    UN_SUB_CHANNEL_ENENT,
  };
}