import { createRequire } from 'module'
import redisConfig from '#config/redis'

const require = createRequire(import.meta.url)
const IORedis = require('ioredis')

/**
 * Connects on first use. Ace imports every command at boot, so an eager
 * connection would keep even `node ace list` from exiting.
 */
class RedisService {
  private instance?: any

  public get client(): any {
    this.instance ??= new IORedis(redisConfig.connections.main)
    return this.instance
  }

  async close() {
    if (this.instance) await this.instance.quit()
    this.instance = undefined
  }
}

export default new RedisService()