var finesse = finesse || {};
finesse.gadget = finesse.gadget || {};
finesse.container = finesse.container || {};
var clientLogs = finesse.cslogger.ClientLogger || {};  // for logging

/** @namespace */
finesse.modules = finesse.modules || {};
finesse.modules.SPAFinesse = (function ($) {
    var user, dialogs, clientlogs, _util, alternatingUrlNumber, ipNum, buttonAllowedByCalltype = false, buttonAllowedByUserState = false;

    /** @scope finesse.modules.SPAFinesse */
    return {

        init : function (ip) {
			ipNum = ip;
            var cfg = finesse.gadget.Config;
            _util = finesse.utilities.Utilities;

            clientLogs = finesse.cslogger.ClientLogger;  // declare clientLogs

            // Initiate the ClientServices and load the user object. ClientServices are
            // initialized with a reference to the current configuration.
            finesse.clientservices.ClientServices.init(cfg, false);

            // Initiate the ClientLogs. The gadget id will be logged as a part of the message
            clientLogs.init(gadgets.Hub, "SPAFinesse");

            // Create a user object for this user (Call GET User)
            user = new finesse.restservices.User({
                id: cfg.id,
                onLoad : handleUserLoad,
                onChange : handleUserChange
            });

            //states = finesse.restservices.User.States;  //need this?

            containerServices = finesse.containerservices.ContainerServices.init();
            containerServices.addHandler(finesse.containerservices.ContainerServices.Topics.ACTIVE_TAB, function() {
                gadgets.window.adjustHeight();
            });
            containerServices.makeActiveTabReq();
        }
    };
    
    function handleUserChange(user) {
        addMsgToCallLog(new Date($.now()) + " entered handleUserChange");
    };

    function handleUserLoad(user) {
        addMsgToCallLog(new Date($.now()) + " entered handleUserLoad");

        dialogs = user.getDialogs( {
            onCollectionAdd : handleNewDialog,
            onCollectionDelete : handleEndDialog,
            onChange : handleDialogAdd, //only gets called on finesse page load
        });

        $("#responseBody").text("Please wait for a call.");
        gadgets.window.adjustHeight();
    };

    function handleDialogAdd(dialog) {
        addMsgToCallLog(new Date($.now()) + " entered handleDialogAdd");
        // add change handler to detect participant list change
        //dialog.addHandler("change", handleDialogChange);    //never gets called
    };
    
    function handleDialogChange(dialog) {
        addMsgToCallLog(new Date($.now()) + " entered handleDialogChange!");
        var plist = dialog.getParticipants();
        
        // process list futher here
        addMsgToCallLog(new Date($.now()) + " particiLen= " + plist.length);
    };

	function handleNewDialog(dialog) {
        addMsgToCallLog(new Date($.now()) + " handleNewDialog.callType=" + dialog.getMediaProperties().callType);
        dialog.addHandler("change", handleDialogChange);    //works
	};

    function handleEndDialog(dialog) {
        addMsgToCallLog(new Date($.now()) + " handleEndDialog.callType=" + dialog.getMediaProperties().callType);

        // Update the gadget accordingly after the call completes
        $("#responseBody").text("Please wait for the next call.");
        gadgets.window.adjustHeight();
    };

    function addMsgToCallLog(msg) {
        var newline = "
";
        $("#callProgress").append(newline).append(msg);
        //scroll to the bottom of the call log box
        $("#callProgress").scrollTop($("#callProgress")[0].scrollHeight);
	};
	
}(jQuery));