'use strict';

/* Controllers */
var videoQuality = [];
var videoQualitySource = [{
  id: 'qqvga',
  label: 'QQVGA 160x120',
  width: 160,
  height: 120
}, {
  id: 'qvga',
  label: 'QVGA 320x240',
  width: 320,
  height: 240
}, {
  id: 'vga',
  label: 'VGA 640x480',
  width: 640,
  height: 480
}, {
  id: 'qvga_wide',
  label: 'QVGA WIDE 320x180',
  width: 320,
  height: 180
}, {
  id: 'vga_wide',
  label: 'VGA WIDE 640x360',
  width: 640,
  height: 360
}, {
  id: 'hd',
  label: 'HD 1280x720',
  width: 1280,
  height: 720
}, {
  id: 'hhd',
  label: 'HHD 1920x1080',
  width: 1920,
  height: 1080
}, ];

var videoResolution = {
  qqvga: {
    width: 160,
    height: 120
  },
  qvga: {
    width: 320,
    height: 240
  },
  vga: {
    width: 640,
    height: 480
  },
  qvga_wide: {
    width: 320,
    height: 180
  },
  vga_wide: {
    width: 640,
    height: 360
  },
  hd: {
    width: 1280,
    height: 720
  },
  hhd: {
    width: 1920,
    height: 1080
  },
};

var bandwidth = [{
  id: '250',
  label: '250kb'
}, {
  id: '500',
  label: '500kb'
}, {
  id: '1024',
  label: '1mb'
}, {
  id: '1536',
  label: '1.5mb'
}, {
  id: '2048',
  label: '2mb'
}, {
  id: '3196',
  label: '3mb'
}, {
  id: '4192',
  label: '4mb'
}, {
  id: '5120',
  label: '5mb'
}, {
  id: '0',
  label: 'No Limit'
}, {
  id: 'default',
  label: 'Server Default'
}, ];

var framerate = [{
  id: '15',
  label: '15 FPS'
}, {
  id: '20',
  label: '20 FPS'
}, {
  id: '30',
  label: '30 FPS'
}, ];

var updateReq;

var updateVideoSize = function(ms) {
    if (!ms) ms = 500;
    
    clearTimeout(updateReq);
    updateReq = setTimeout(function () {
        var videoElem = jQuery('#webcam');
        videoElem.width("");
        videoElem.height("");
	
        var w = videoElem.width();
        var h = videoElem.height();
        var new_w, new_h;
        var aspect = 1920 / 1080;
        var videoContainer = jQuery('div.video-wrapper');
        if (w > h) {
            new_w = videoContainer.width();
            new_h = Math.round(videoContainer.width() / aspect);
        } else {
            new_h = videoContainer.height();
            new_w = Math.round(videoContainer.height() / aspect);
        }
        videoElem.width(new_w);
        videoElem.height(new_h);
        console.log('Setting video size to ' + new_w + '/' + new_h);
    }, ms);
}

var vertoService = angular.module('vertoService', ['ngCookies']);

vertoService.service('verto', ['$rootScope', '$cookieStore', '$location', 'storage',
  function($rootScope, $cookieStore, $location, storage) {
    var data = {
      // Connection data.
      instance: null,
      connected: false,

      // Call data.
      call: null,
      shareCall: null,
      callState: null,
      conf: null,
      confLayouts: [],
      confRole: null,
      chattingWith: null,
      liveArray: null,

      // Settings data.
      videoDevices: [],
      audioDevices: [],
      shareDevices: [],
      videoQuality: [],
      extension: $cookieStore.get('verto_demo_ext'),
      name: $cookieStore.get('verto_demo_name'),
      email: $cookieStore.get('verto_demo_email'),
      cid: $cookieStore.get('verto_demo_cid'),
      textTo: $cookieStore.get('verto_demo_textto') || "1000",
      login: $cookieStore.get('verto_demo_login') || "1008",
      password: $cookieStore.get('verto_demo_passwd') || "1234",
      hostname: window.location.hostname,
      wsURL: ("wss://" + window.location.hostname + ":8082")
    };

    function cleanShareCall(that) {
      data.shareCall = null;
      data.callState = 'active';
      that.refreshDevices();
    }

    function cleanCall() {
      data.call = null;
      data.callState = null;
      data.conf = null;
      data.confLayouts = [];
      data.confRole = null;
      data.chattingWith = null;

      $rootScope.$emit('call.hangup', 'hangup');
    }

    function inCall() {
      $rootScope.$emit('page.incall', 'call');
    }

    function callActive(last_state, params) {
      $rootScope.$emit('call.active', last_state, params);
    }

    function calling() {
      $rootScope.$emit('call.calling', 'calling');
    }

    function incomingCall(number) {
      $rootScope.$emit('call.incoming', number);
    }

    function updateResolutions(supportedResolutions) {
      console.debug('Attempting to sync supported and available resolutions');

      //var removed = 0;

      console.debug("VQ length: " + videoQualitySource.length);
      console.debug(supportedResolutions);

      angular.forEach(videoQualitySource, function(resolution, id) {
        angular.forEach(supportedResolutions, function(res) {
          var width = res[0];
          var height = res[1];

          if(resolution.width == width && resolution.height == height) {
            videoQuality.push(resolution);
          }
        });
      });

      // videoQuality.length = videoQuality.length - removed;
      console.debug("VQ length 2: " + videoQuality.length);
      data.videoQuality = videoQuality;
      console.debug(videoQuality);
      data.vidQual = (videoQuality.length > 0) ? videoQuality[videoQuality.length - 1].id : null;
      console.debug(data.vidQual);

      return videoQuality;
    };

    var callState = {
      muteMic: false,
      muteVideo: false
    };

    return {
      data: data,
      callState: callState,

      // Options to compose the interface.
      videoQuality: videoQuality,
      videoResolution: videoResolution,
      bandwidth: bandwidth,
      framerate: framerate,

      refreshDevicesCallback : function refreshDevicesCallback(callback) {
        data.videoDevices = [{
          id: 'none',
          label: 'No Camera'
        }];
        data.shareDevices = [{
          id: 'screen',
          label: 'Screen'
        }];
        data.audioDevices = [];
        data.speakerDevices = [];

        if(!storage.data.selectedShare) {
          storage.data.selectedShare = data.shareDevices[0]['id'];
        }

        for (var i in jQuery.verto.videoDevices) {
          var device = jQuery.verto.videoDevices[i];
          if (!device.label) {
            data.videoDevices.push({
              id: 'Camera ' + i,
              label: 'Camera ' + i
            });
          } else {
            data.videoDevices.push({
              id: device.id,
              label: device.label || device.id
            });
          }

          // Selecting the first source.
          if (i == 0 && !storage.data.selectedVideo) {
            storage.data.selectedVideo = device.id;
          }

          if (!device.label) {
            data.shareDevices.push({
              id: 'Share Device ' + i,
              label: 'Share Device ' + i
            });
            continue;
          }

          data.shareDevices.push({
            id: device.id,
            label: device.label || device.id
          });
        }

        for (var i in jQuery.verto.audioInDevices) {
          var device = jQuery.verto.audioInDevices[i];
          // Selecting the first source.
          if (i == 0 && !storage.data.selectedAudio) {
            storage.data.selectedAudio = device.id;
          }

          if (!device.label) {
            data.audioDevices.push({
              id: 'Microphone ' + i,
              label: 'Microphone ' + i
            });
            continue;
          }
          data.audioDevices.push({
            id: device.id,
            label: device.label || device.id
          });
        }

        for (var i in jQuery.verto.audioOutDevices) {
          var device = jQuery.verto.audioOutDevices[i];
          // Selecting the first source.
          if (i == 0 && !storage.data.selectedSpeaker) {
            storage.data.selectedSpeaker = device.id;
          }

          if (!device.label) {
            data.speakerDevices.push({
              id: 'Speaker ' + i,
              label: 'Speaker ' + i
            });
            continue;
          }
          data.speakerDevices.push({
            id: device.id,
            label: device.label || device.id
          });
        }
        console.debug('Devices were refreshed, checking that we have cameras.');

        // Verify if selected devices are valid
        var videoFlag = data.videoDevices.some(function(device) {
          console.log('Evaluating device ', device);
          if (device.label == storage.data.selectedVideoName) {
            console.log('Matched video selection by name: ', device.label);
            storage.data.selectedVideo = device.id;
            return true;
          }
          return device.id == storage.data.selectedVideo && storage.data.selectedVideo !== "none";
        });

        var shareFlag = data.shareDevices.some(function(device) {
          return device.id == storage.data.selectedShare;
        });

        var audioFlag = data.audioDevices.some(function(device) {
          return device.id == storage.data.selectedAudio;
        });

        var speakerFlag = data.speakerDevices.some(function(device) {
          return device.id == storage.data.selectedSpeaker;
        });

        console.log('Storage Video: ', storage.data.selectedVideo);
        console.log('Video Flag: ', videoFlag)

        if (!videoFlag) storage.data.selectedVideo = data.videoDevices[data.videoDevices.length - 1].id;
        if (!shareFlag) storage.data.selectedShare = data.shareDevices[0].id;
        if (!audioFlag) storage.data.selectedAudio = data.audioDevices[0].id;
        if (!speakerFlag && data.speakerDevices.length > 0) storage.data.selectedSpeaker = data.speakerDevices[0].id;

        // This means that we cannot use video!
        if (data.videoDevices.length === 0) {
          console.log('No camera, disabling video.');
          data.canVideo = false;
          data.videoDevices.push({
            id: 'none',
            label: 'No camera'
          });
        } else {
          data.canVideo = true;
        }

        if(angular.isFunction(callback)) {
          callback();
        }
      },

      refreshDevices: function(callback) {
        console.debug('Attempting to refresh the devices.');
        if(callback) {
          jQuery.verto.refreshDevices(callback);
        } else {
          jQuery.verto.refreshDevices(this.refreshDevicesCallback);
        }
      },

      /**
       * Updates the video resolutions based on settings.
       */
      refreshVideoResolution: function(resolutions) {
        console.debug('Attempting to refresh video resolutions.');

        if (data.instance) {
          var w = resolutions['bestResSupported'][0];
          var h = resolutions['bestResSupported'][1];

          if (h === 1080) {
            w = 1280;
            h = 720;
          }

          updateResolutions(resolutions['validRes']);
          data.instance.videoParams({
            minWidth: w,
            minHeight: h,
            maxWidth: w,
            maxHeight: h,
            minFrameRate: 15,
            vertoBestFrameRate: storage.data.bestFrameRate
          });
          videoQuality.forEach(function(qual){
            if (w === qual.width && h === qual.height) {
              if (storage.data.vidQual !== qual.id || storage.data.vidQual === undefined) {
                storage.data.vidQual = qual.id;
              }
            }

          });

        } else {
          console.debug('There is no instance of verto.');
        }
      },

      /**
       * Connects to the verto server. Automatically calls `onWSLogin`
       * callback set in the verto object.
       *
       * @param callback
       */
      connect: function(callback) {
        console.debug('Attempting to connect to verto.');
        var that = this;

        function startConference(v, dialog, pvtData) {
          $rootScope.$emit('call.video', 'video');
          $rootScope.$emit('call.conference', 'conference');
          data.chattingWith = pvtData.chatID;
          data.confRole = pvtData.role;
          data.conferenceMemberID = pvtData.conferenceMemberID;
          var conf = new $.verto.conf(v, {
            dialog: dialog,
            hasVid: storage.data.useVideo,
            laData: pvtData,
            chatCallback: function(v, e) {
              var from = e.data.fromDisplay || e.data.from || "Unknown";
              var message = e.data.message || "";
              $rootScope.$emit('chat.newMessage', {
                from: from,
                body: message
              });
            },
            onBroadcast: function(v, conf, message) {
              console.log('>>> conf.onBroadcast:', arguments);
              if (message.action == 'response') {
                // This is a response with the video layouts list.
                if (message['conf-command'] == 'list-videoLayouts') {
                  var rdata = [];

                  for (var i in message.responseData) {
                    rdata.push(message.responseData[i].name);
                  }

                  var options = rdata.sort(function(a, b) {
                    var ga = a.substring(0, 6) == "group:" ? true : false;
                    var gb = b.substring(0, 6) == "group:" ? true : false;

                    if ((ga || gb) && ga != gb) {
                      return ga ? -1 : 1;
                    }

                    return ( ( a == b ) ? 0 : ( ( a > b ) ? 1 : -1 ) );
                  });
                  data.confLayoutsData = message.responseData;
                  data.confLayouts = options;
                } else if (message['conf-command'] == 'canvasInfo') {
                  data.canvasInfo = message.responseData;
                  $rootScope.$emit('conference.canvasInfo', message.responseData);
                } else {
                  $rootScope.$emit('conference.broadcast', message);
                }
              }
            }
          });

          if (data.confRole == "moderator") {
            console.log('>>> conf.listVideoLayouts();');
            conf.listVideoLayouts();
            conf.modCommand('canvasInfo');
          }

          data.conf = conf;

          data.liveArray = new $.verto.liveArray(
            data.instance, pvtData.laChannel,
            pvtData.laName, {
              subParams: {
                callID: dialog ? dialog.callID : null
              }
            });

          data.liveArray.onErr = function(obj, args) {
            console.log('liveArray.onErr', obj, args);
          };

          data.liveArray.onChange = function(obj, args) {
            // console.log('liveArray.onChange', obj, args);
            switch (args.action) {
              case 'bootObj':
                $rootScope.$emit('members.boot', args.data);
                args.data.forEach(function(member){
                  var callId = member[0];
                  var status = angular.fromJson(member[1][4]);
                  if (callId === data.call.callID) {
                    $rootScope.$apply(function(){
                      data.mutedMic = status.audio.muted;
                      data.mutedVideo = status.video.muted;
                    });
                  }
                });
                break;
              case 'add':
                var member = [args.key, args.data];
                $rootScope.$emit('members.add', member);
                break;
              case 'del':
                var uuid = args.key;
                $rootScope.$emit('members.del', uuid);
                break;
              case 'clear':
                $rootScope.$emit('members.clear');
                break;
              case 'modify':
                var member = [args.key, args.data];
                $rootScope.$emit('members.update', member);
                break;
              default:
                console.log('NotImplemented', args.action);
            }
          };
        }

        function stopConference() {
          console.log('stopConference()');
          if (data.liveArray) {
            data.liveArray.destroy();
            console.log('Has data.liveArray.');
            $rootScope.$emit('members.clear');
            data.liveArray = null;
          } else {
            console.log('Doesn\'t found data.liveArray.');
          }

          if (data.conf) {
            data.conf.destroy();
            data.conf = null;
          }
        }

        var callbacks = {
          onWSLogin: function(v, success) {
            data.connected = success;
            $rootScope.$emit('ws.login', success);
            console.debug('Connected to verto server:', success);

            if (angular.isFunction(callback)) {
              callback(v, success);
            }
          },

          onMessage: function(v, dialog, msg, params) {
            console.debug('onMessage:', v, dialog, msg, params);

            switch (msg) {
              case $.verto.enum.message.pvtEvent:
                if (params.pvtData) {
                  switch (params.pvtData.action) {
                    case "conference-liveArray-join":
		      if (!params.pvtData.screenShare && !params.pvtData.videoOnly) {
			  console.log("conference-liveArray-join");
			  stopConference();
			  startConference(v, dialog, params.pvtData);
			  updateVideoSize();
		      }
                      break;
                    case "conference-liveArray-part":
		      if (!params.pvtData.screenShare && !params.pvtData.videoOnly) {
			  console.log("conference-liveArray-part");
			  stopConference();
		      }
                      break;
                  }
                }
                break;
              /**
                * This is not being used for conferencing chat
                * anymore (see conf.chatCallback for that).
                */
              case $.verto.enum.message.info:
                var body = params.body;
                var from = params.from_msg_name || params.from;
                $rootScope.$emit('chat.newMessage', {
                  from: from,
                  body: body
                });
                break;
              case $.verto.enum.message.display:
                    $rootScope.$apply(function() {});
                    break;
              default:
                console.warn('Got a not implemented message:', msg, dialog, params);
                break;
            }
          },

          onDialogState: function(d) {
            if (!data.call) {
              data.call = d;

            }

            console.debug('onDialogState:', d);
            switch (d.state.name) {
              case "ringing":
                incomingCall(d.params.caller_id_number);
                break;
              case "trying":
                console.debug('Calling:', d.cidString());
                data.callState = 'trying';
                break;
              case "early":
                console.debug('Talking to:', d.cidString());
                data.callState = 'active';
                calling();
                break;
              case "active":
                console.debug('Talking to:', d.cidString());
                data.callState = 'active';
                callActive(d.lastState.name, d.params);
		updateVideoSize();
                break;
              case "hangup":
                console.debug('Call ended with cause: ' + d.cause);
                data.callState = 'hangup';
                break;
              case "destroy":
                console.debug('Destroying: ' + d.cause);
                if (d.params.screenShare) {
                  cleanShareCall(that);
                } else {
                  stopConference();
                  if (!that.reloaded) {
                    cleanCall();
                  }
                }
                break;
              default:
                console.warn('Got a not implemented state:', d);
                break;
            }
          },

          onWSClose: function(v, success) {
            console.debug('onWSClose:', success);

            $rootScope.$emit('ws.close', success);
          },

          onEvent: function(v, e) {
            console.debug('onEvent:', e);
          }
        };

        var that = this;
        function ourBootstrap() {
          var sessid = $location.search().sessid;
          if (sessid === 'random') {
            sessid = $.verto.genUUID();
            $location.search().sessid = sessid;
          }
          // Checking if we have a failed connection attempt before
          // connecting again.
          if (data.instance && !data.instance.rpcClient.socketReady()) {
            data.instance.rpcClient.stopRetrying();
            data.instance.logout();
            data.instance.login();
            return;
          };
          data.instance = new jQuery.verto({
            login: data.login + '@' + data.hostname,
            passwd: data.password,
            socketUrl: data.wsURL,
            tag: "webcam",
            ringFile: "sounds/bell_ring2.wav",
            // TODO: Add options for this.
            audioParams: {
                googEchoCancellation: storage.data.googEchoCancellation === undefined ? true : storage.data.googEchoCancellation,
                googNoiseSuppression: storage.data.googNoiseSuppression === undefined ? true : storage.data.googNoiseSuppression,
                googHighpassFilter: storage.data.googHighpassFilter === undefined ? true : storage.data.googHighpassFilter,
                googAutoGainControl: storage.data.googAutoGainControl === undefined ? true : storage.data.googAutoGainControl,
                googAutoGainControl2: storage.data.googAutoGainControl === undefined ? true : storage.data.googAutoGainControl
            },
            sessid: sessid,
            iceServers: storage.data.useSTUN
          }, callbacks);

          // We need to know when user reloaded page and not react to
          // verto events in order to not stop the reload and redirect user back
          // to the dialpad.
          that.reloaded = false;
          jQuery.verto.unloadJobs.push(function() {
            that.reloaded = true;
          });

          data.instance.deviceParams({
            useCamera: storage.data.selectedVideo,
            useSpeak: storage.data.selectedSpeaker,
            useMic: storage.data.selectedAudio,
            onResCheck: that.refreshVideoResolution
          });
        }
        if (data.mediaPerm) {
          ourBootstrap();
        } else {
          $.FSRTC.checkPerms(ourBootstrap, true, true);
        }
      },

      mediaPerm: function(callback) {
        $.FSRTC.checkPerms(callback, true, true);
      },

      /**
       * Login the client.
       *
       * @param callback
       */
      login: function(callback) {
        data.instance.loginData({
          login: data.login + '@' + data.hostname,
          passwd: data.password
        });
        data.instance.login();

        if (angular.isFunction(callback)) {
          callback(data.instance, true);
        }
      },

      /**
       * Disconnects from the verto server. Automatically calls `onWSClose`
       * callback set in the verto object.
       *
       * @param callback
       */
      disconnect: function(callback) {
        console.debug('Attempting to disconnect to verto.');

        data.instance.logout();
        data.connected = false;

        console.debug('Disconnected from verto server.');

        if (angular.isFunction(callback)) {
          callback(data.instance, data.connected);
        }
      },

      /**
       * Make a call.
       *
       * @param callback
       */
      call: function(destination, callback, custom) {
        console.debug('Attempting to call destination ' + destination + '.');

        var call = data.instance.newCall(angular.extend({
          destination_number: destination,
          caller_id_name: data.name,
          caller_id_number: data.callerid ? data.callerid : data.email,
          outgoingBandwidth: storage.data.outgoingBandwidth,
          incomingBandwidth: storage.data.incomingBandwidth,
          useVideo: storage.data.useVideo,
          useStereo: storage.data.useStereo,
          useCamera: storage.data.selectedVideo,
          useSpeak: storage.data.selectedSpeaker,
          useMic: storage.data.selectedAudio,
          dedEnc: storage.data.useDedenc,
          mirrorInput: storage.data.mirrorInput,
          userVariables: {
            email : storage.data.email,
            avatar: "http://gravatar.com/avatar/" + md5(storage.data.email) + ".png?s=600"
          }
        }, custom));

        data.call = call;

        data.mutedMic = false;
        data.mutedVideo = false;

        this.refreshDevices();

        if (angular.isFunction(callback)) {
          callback(data.instance, call);
        }
      },

      screenshare: function(destination, callback) {

	  
          var that = this;
	  
	  if (storage.data.selectedShare !== "screen") {

              console.log('share screen from device ' + storage.data.selectedShare);

	      var call = data.instance.newCall({
		  destination_number: destination + "-screen",
		  caller_id_name: data.name + " (Screen)",
		  caller_id_number: data.login + " (screen)",
		  outgoingBandwidth: storage.data.outgoingBandwidth,
		  incomingBandwidth: storage.data.incomingBandwidth,
		  useCamera: storage.data.selectedShare,
		  useVideo: true,
		  screenShare: true,
		  dedEnc: storage.data.useDedenc,
		  mirrorInput: storage.data.mirrorInput,
		  userVariables: {
		      email : storage.data.email,
		      avatar: "http://gravatar.com/avatar/" + md5(storage.data.email) + ".png?s=600"
		  }
	      });

              // Override onStream callback in $.FSRTC instance
              call.rtc.options.callbacks.onStream = function(rtc, stream) {
		  if(stream) {
		      var StreamTrack = stream.getVideoTracks()[0];
		      StreamTrack.addEventListener('ended', stopSharing);
		      // (stream.getVideoTracks()[0]).onended = stopSharing;
		  }
		  
		  console.log("screenshare started");
		  
		  function stopSharing() {
		      if(that.data.shareCall) {
			  that.screenshareHangup();
			  console.log("screenshare ended");
		      }
		  }
              };
	      
              data.shareCall = call;
	      
              console.log('shareCall', data);
	      
              data.mutedMic = false;
              data.mutedVideo = false;
	      
              that.refreshDevices();
	      
	      return;
	  }


        console.log('share screen from plugin');

        getScreenId(function(error, sourceId, screen_constraints) {

          if(error) {
            $rootScope.$emit('ScreenShareExtensionStatus', error);
            return;
          }

          var call = data.instance.newCall({
            destination_number: destination + '-screen',
            caller_id_name: data.name + ' (Screen)',
            caller_id_number: data.login + ' (Screen)',
            outgoingBandwidth: storage.data.outgoingBandwidth,
            incomingBandwidth: storage.data.incomingBandwidth,
            videoParams: screen_constraints.video.mandatory,
            useVideo: true,
            screenShare: true,
            dedEnc: storage.data.useDedenc,
            mirrorInput: storage.data.mirrorInput,
            userVariables: {
              email : storage.data.email,
              avatar: "http://gravatar.com/avatar/" + md5(storage.data.email) + ".png?s=600"
            }
          });

          // Override onStream callback in $.FSRTC instance
          call.rtc.options.callbacks.onStream = function(rtc, stream) {
            if(stream) {
              var StreamTrack = stream.getVideoTracks()[0];
              StreamTrack.addEventListener('ended', stopSharing);
              // (stream.getVideoTracks()[0]).onended = stopSharing;
            }

            console.log("screenshare started");

            function stopSharing() {
              if(that.data.shareCall) {
                that.screenshareHangup();
                console.log("screenshare ended");
              }
            }
          };

          data.shareCall = call;

          console.log('shareCall', data);

          data.mutedMic = false;
          data.mutedVideo = false;

          that.refreshDevices();

        });

      },

      screenshareHangup: function() {
        if (!data.shareCall) {
          console.debug('There is no call to hangup.');
          return false;
        }

        console.log('shareCall End', data.shareCall);
        data.shareCall.hangup();

        console.debug('The screencall was hangup.');

      },

      /**
       * Hangup the current call.
       *
       * @param callback
       */
      hangup: function(callback) {
        console.debug('Attempting to hangup the current call.');

        if (!data.call) {
          console.debug('There is no call to hangup.');
          return false;
        }

        data.call.hangup();

        if (data.conf) {
          data.conf.destroy();
          data.conf = null;
        }

        console.debug('The call was hangup.');

        if (angular.isFunction(callback)) {
          callback(data.instance, true);
        }
      },

      /**
       * Send a DTMF to the current call.
       *
       * @param {string|integer} number
       * @param callback
       */
      dtmf: function(number, callback) {
        console.debug('Attempting to send DTMF "' + number + '".');

        if (!data.call) {
          console.debug('There is no call to send DTMF.');
          return false;
        }

        data.call.dtmf(number.toString());
        console.debug('The DTMF was sent for the call.');

        if (angular.isFunction(callback)) {
          callback(data.instance, true);
        }
      },

      /**
       * Do speed test.
       *
       * @param callback
       */
      testSpeed: function(cb) {

        data.instance.rpcClient.speedTest(1024 * 256, function(e, data) {
          var upBand = Math.ceil(data.upKPS * .75),
              downBand = Math.ceil(data.downKPS * .75);


          if (storage.data.autoBand) {
            storage.data.incomingBandwidth = downBand;
            storage.data.outgoingBandwidth = upBand;
            storage.data.useDedenc = false;
            storage.data.vidQual = 'hd';

            if (upBand < 256) {
              storage.data.vidQual = 'qqvga';
            }
            else if (upBand < 512) {
              storage.data.vidQual = 'qvga';
            }
            else if (upBand < 1024) {
              storage.data.vidQual = 'vga';
            }
          }

          if(cb) {
            cb(data);
          }

          $rootScope.$emit('testSpeed', data);
        });
      },
      /**
       * Mute the microphone for the current call.
       *
       * @param callback
       */
      muteMic: function(callback) {
        console.debug('Attempting to mute mic for the current call.');

        if (!data.call) {
          console.debug('There is no call to mute.');
          return false;
        }

        data.call.dtmf('0');
        data.mutedMic = !data.mutedMic;
        console.debug('The mic was muted for the call.');

        if (angular.isFunction(callback)) {
          callback(data.instance, true);
        }
      },

      /**
       * Mute the video for the current call.
       *
       * @param callback
       */
      muteVideo: function(callback) {
        console.debug('Attempting to mute video for the current call.');

        if (!data.call) {
          console.debug('There is no call to mute.');
          return false;
        }

        data.call.dtmf('*0');
        data.mutedVideo = !data.mutedVideo;
        console.debug('The video was muted for the call.');

        if (angular.isFunction(callback)) {
          callback(data.instance, true);
        }
      },
      /*
      * Method is used to send conference chats ONLY.
      */
      sendConferenceChat: function(message) {
        data.conf.sendChat(message, "message");
      },
      setCanvasIn: function(memberID, canvasID) {
        data.conf.modCommand('vid-canvas', memberID, canvasID);
      },
      setCanvasOut: function(memberID, canvasID) {
        data.conf.modCommand('vid-watching-canvas', memberID, canvasID);
      },
      setLayer: function(memberID, canvasID) {
        data.conf.modCommand('vid-layer', memberID, canvasID);
      },
      /*
      * Method is used to set a member's resevartion Id.
      */
      setResevartionId: function(memberID, resID) {
        data.conf.modCommand('vid-res-id', memberID, resID);
      },
      /*
      * Method is used to send user2user chats.
      * VC does not yet support that.
      */
      sendMessage: function(body, callback) {
        data.call.message({
          to: data.chattingWith,
          body: body,
          from_msg_name: data.name,
          from_msg_number: data.cid
        });

        if (angular.isFunction(callback)) {
          callback(data.instance, true);
        }
      }
    };
  }
]);
