var messagesReceivedCount = 0;

var videoScreenUID = "{ce0db5cc-0924-4cf4-bd13-f4db259e010e}";  // Get this dynamically from the TV entity instead of hard wired.
var localTime = 0;
var innited =false;
var timeDrift = 0;

function gup( name, url ) {
      if (!url) url = location.href;
      name = name.replace(/[\[]/,"\\\[").replace(/[\]]/,"\\\]");
      var regexS = "[\\?&]"+name+"=([^&#]*)";
      var regex = new RegExp( regexS );
      var results = regex.exec( url );
      return results == null ? null : results[1];
    }

function handleMessages(channel, message, sender) {
	
    if (sender === MyAvatar.sessionUUID) {
        if (channel == "messageTest") {
			var sourceTime = gup('start',message); // get the time the video should be at
			if (innited) timeDrift = Math.abs(localTime-sourceTime); 
			localTime++;
			print("MESS REC'D. TD is "+timeDrift);
			if (timeDrift<5) return;
			innited = true;
			print ("SYNC UPDATE!!");//<5) return; // If within 3 seconds sync, don't bother resyncing.
			localTime = sourceTime;
            print('sendIndex/receiveCount::' + message);
			var newProperties = {sourceUrl:message};
			Entities.editEntity(videoScreenUID, newProperties);
        }

    }
}

Messages.messageReceived.connect(handleMessages);
Messages.subscribe('messageTest')
print('READY TO RECEIVE!!');