module.exports = initializeFacebook = ->
  # Additional JS functions here
  window.fbAsyncInit = ->
    Backbone.Mediator.publish "fbapi-loaded"
    FB.init
      appId: (if document.location.origin is "http://localhost:3000" then "607435142676437" else "148832601965463") # App ID
      channelUrl: document.location.origin + "/channel.html" # Channel File
      status: true # check login status
      cookie: true # enable cookies to allow the server to access the session
      xfbml: true # parse XFBML

    
    # This is fired for any auth related change, such as login, logout or session refresh.
    FB.Event.subscribe "auth.authResponseChange", (response) ->
      
      # Here we specify what we do with the response anytime this event occurs. 
      if response.status is "connected"
        
        # They have logged in to the app.
        Backbone.Mediator.publish "facebook-logged-in",
          response: response

      else if response.status is "not_authorized"
        #
      else
	      # 

  # Load the SDK asynchronously
  ((d) ->
    js = undefined
    id = "facebook-jssdk"
    ref = d.getElementsByTagName("script")[0]
    return  if d.getElementById(id)
    js = d.createElement("script")
    js.id = id
    js.async = true
    js.src = "//connect.facebook.net/en_US/all.js"
    
    #js.src = "//connect.facebook.net/en_US/all/debug.js";
    ref.parentNode.insertBefore js, ref
    return
  ) document