'use strict'

// helpers for configuring a redis client in
// its various modes, ipV6, ipV4, socket.
var redis = require('../../index')
var bluebird = require('bluebird')

// Promisify everything
bluebird.promisifyAll(redis.RedisClient.prototype)
bluebird.promisifyAll(redis.Multi.prototype)

var config = {
  redis: redis,
  PORT: 6379,
  HOST: {
    IPv4: '127.0.0.1',
    IPv6: '::1'
  },
  configureClient: function (ip, opts) {
    var args = []
    // Do not manipulate the opts => copy them each time
    opts = opts ? JSON.parse(JSON.stringify(opts)) : {}

    if (ip.match(/\.sock/)) {
      args.push(ip)
    } else {
      args.push(config.PORT)
      args.push(config.HOST[ip])
      opts.family = ip
    }

    args.push(opts)

    return args
  }
}

module.exports = config