'use strict'

var redis = require('redis')
var client1 = redis.createClient()
var msgCount = 0
var client2 = redis.createClient()

// Most clients probably don't do much on 'subscribe'. This example uses it to coordinate things within one program.
client1.on('subscribe', function (channel, count) {
  console.log('client1 subscribed to ' + channel + ', ' + count + ' total subscriptions')
  if (count === 2) {
    client2.publish('a nice channel', 'I am sending a message.')
    client2.publish('another one', 'I am sending a second message.')
    client2.publish('a nice channel', 'I am sending my last message.')
  }
})

client1.on('unsubscribe', function (channel, count) {
  console.log('client1 unsubscribed from ' + channel + ', ' + count + ' total subscriptions')
  if (count === 0) {
    client2.end()
    client1.end()
  }
})

client1.on('message', function (channel, message) {
  console.log('client1 channel ' + channel + ': ' + message)
  msgCount += 1
  if (msgCount === 3) {
    client1.unsubscribe()
  }
})

client1.on('ready', function () {
    // if you need auth, do it here
  client1.incr('did a thing')
  client1.subscribe('a nice channel', 'another one')
})

client2.on('ready', function () {
    // if you need auth, do it here
})