import { NativeEventEmitter } from 'react-native';
import { CSEventSubscriber, EventSubscriberType } from '../types/types';
import { CSEventEmitterModule } from './nativeModules';

export const csEventSubscriber = (
  eventType: EventSubscriberType,
  callback: (payload: any) => void
): CSEventSubscriber => {
  const eventEmitter = new NativeEventEmitter(CSEventEmitterModule);

  const subscriber = eventEmitter.addListener(eventType, (payload: any) => {
    callback(payload);
  });

  return {
    remove: () => {
      CSEventEmitterModule.removeListener(eventType);
      subscriber.remove();
    },
  };
};