import mitt from 'mitt';

export type EventBus = {
  logout?: boolean
  login?: any
  updateNaviBar: void
  responseError:string
  updateMrAction:string
  updateIssueAction:string
  notice: void
  forbiddenRefresh: void
  microRouterChange: void
  openModal:void
  updateNotice: number
  updateUserInfo: Record<string, any>
  reportView: void // 子应用中的路由主动上报
}

const emitter = mitt<EventBus>();

export const addEventListener = (evtName: keyof EventBus, callback: (payload: any) => void) => emitter.on(evtName, callback);

export const emitEvent = (evtName: keyof EventBus, payload?: any) => emitter.emit(evtName, payload);

export const offEvent = (evtName: keyof EventBus, handler?:any) => emitter.off(evtName, handler || undefined);

export const offEvents = (list: Array<keyof EventBus>) => {
  list.forEach(offEvent);
};

export const getEvents = () => emitter.all;

export const clearEvent = () => emitter.all.clear();

export default emitter;