import { createClient } from 'redis';
import { logger } from '../../logger';

function createPublisher({ redisURL, redisOptions = {} }): any {
  const client = createClient({ url: redisURL, ...redisOptions });
  client.on('error', err => { logger.error('RedisPubSub Publisher client error', { error: err }) });
  client.on('connect', () => {});
  client.on('reconnecting', () => {});
  client.on('ready', () => {});
  return client;
}

function createSubscriber({ redisURL, redisOptions = {} }): any {
  const client = createClient({ url: redisURL, ...redisOptions });
  client.on('error', err => { logger.error('RedisPubSub Subscriber client error', { error: err }) });
  client.on('connect', () => {});
  client.on('reconnecting', () => {});
  client.on('ready', () => {});
  return client;
}

const RedisPubSub = {
  createPublisher,
  createSubscriber,
};

export { RedisPubSub };