<commit_before>###
The main controller to keep track of channels the current client
are in, handling the communication between the ChatView and each
Channel instance.
###
class Chat12345 extends AppController
  {mq} = bongo

  constructor:(options = {}, data)->
    options.view = new ChatView
      cssClass : "content-page chat"

    super options, data

    @account = KD.whoami()
    @username = @account?.profile?.nickname
    @username = "Guest"+__utils.getRandomNumber() if @username is "Guest"

    @channels = {}
    @broadcaster = mq.subscribe "private-KDPublicChat"

    # Presence received has format [name, "bind" || "unbind"]
    mq.presence @username, ([name, status]) =>
      if status is "bind"
        @addOnlineUser name, 'public'
      else if status is "unbind"
        @removeOfflineUser name, 'public'

  bringToFront:()->
    super name : 'Chat'#, type : 'background'

  loadView:(mainView)->
    @joinChannel 'public'

  joinChannel: (name) ->
    view = @getOptions().view
    channelPaneInstance = view.addChannelTab name
    channelName = "client-#{name}"

    channel = new Channel 
      name: name
      view: channelPaneInstance

    channel.view.on "ChatMessageSent", (messageBody) =>
      chatItem = 
        author: @username
        body: messageBody
        meta: {createdAt: new Date()}

      @broadcaster.emit channelName, JSON.stringify(chatItem)
      chatItem.author = "me"
      channel.messageReceived chatItem

    @channels[name] = channel
    @broadcaster.on channelName, (msg) ->
      channel.messageReceived msg

  addOnlineUser: (name, channelName) ->
    channel = @channels[channelName]
    userItemViewInstance = channel.addOnlineUser name
    return if name is @username
    userItemViewInstance.registerListener
      KDEventTypes: 'click'
      listener    : @
      callback    : =>
        @joinChannel name

  removeOfflineUser: (name, channelName) ->
    channel = @channels[channelName]
    channel.removeOfflineUser name

class Channel extends KDEventEmitter
  constructor: (options = {}, data) ->
    @account = KD.whoami()
    @username = @account?.profile?.nickname
    @username = "Guest"+__utils.getRandomNumber() if @username is "Guest"<commit_msg>One presence exchange per topic<commit_after>###
The main controller to keep track of channels the current client
are in, handling the communication between the ChatView and each
Channel instance.
###
class Chat12345 extends AppController
  {mq} = bongo

  constructor:(options = {}, data)->
    options.view = new ChatView
      cssClass : "content-page chat"

    super options, data

    @account = KD.whoami()
    @username = @account?.profile?.nickname
    @username = "Guest"+__utils.getRandomNumber() if @username is "Guest"

    @channels = {}
    @broadcaster = mq.subscribe "private-KDPublicChat"    

  bringToFront:()->
    super name : 'Chat'#, type : 'background'

  loadView:(mainView)->
    @joinChannel 'public'

  joinChannel: (name) ->
    view = @getOptions().view

    # Presence received has format [key, "bind" || "unbind"]
    mq.presence @username, name, ([presence, status]) =>
      if status is "bind"
        @addOnlineUser presence, name
      else if status is "unbind"
        @removeOfflineUser presence, name

    channelPaneInstance = view.addChannelTab name
    channelName = "client-#{name}"

    channel = new Channel 
      name: name
      view: channelPaneInstance

    channel.view.on "ChatMessageSent", (messageBody) =>
      chatItem = 
        author: @username
        body: messageBody
        meta: {createdAt: new Date()}

      @broadcaster.emit channelName, JSON.stringify(chatItem)
      chatItem.author = "me"
      channel.messageReceived chatItem

    @channels[name] = channel
    @broadcaster.on channelName, (msg) ->
      channel.messageReceived msg

  addOnlineUser: (name, channelName) ->
    channel = @channels[channelName]
    userItemViewInstance = channel.addOnlineUser name
    return if name is @username
    # userItemViewInstance.registerListener
    #   KDEventTypes: 'click'
    #   listener    : @
    #   callback    : =>
    #     @joinChannel name

  removeOfflineUser: (name, channelName) ->
    channel = @channels[channelName]
    channel.removeOfflineUser name

class Channel extends KDEventEmitter
  constructor: (options = {}, data) ->
    @account = KD.whoami()
    @username = @account?.profile?.nickname
    @username = "Guest"+__utils.getRandomNumber() if @username is "Guest"
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