Origo OS

define([

], function(){

    function getLog(scroll) {

        //Look up the node we'll stick the text under.

        var targetNode = dojo.byId("logContainer");

        if (!dijit.byId("activityPane") || !dijit.byId("activityPane").open) {

            return;

        }

        dojo.byId("activityPane_pane").style.padding = "0";

        var xhrArgs = {

            url: "/stabile/nodes?action=listlog",

            handleAs: "text",

            preventCache: "true",

            load: function(data) {

                //Replace newlines with nice HTML tags.

                data = data.replace(/\n/g, "<br>");

                //Replace tabs with spacess.

                data = data.replace(/\t/g, "   ");

                var s = targetNode.style.height;

                var l = s.indexOf("px");

                var n = targetNode.scrollHeight - parseInt(s.substring(0,l), 10) - 4;

                var atbottom = (targetNode.scrollTop >= n);

                targetNode.innerHTML = data;

                if (atbottom || scroll) {

                    console.log("scrolling log");

                    targetNode.scrollTop = targetNode.scrollHeight;

                }

            },

            error: function(error) {

                targetNode.innerHTML = "--";

            }

        };

        var deferred = dojo.xhrGet(xhrArgs);

    };

    function clearLog() {

        var targetNode = dojo.byId("logContainer");

        var xhrArgs = {

            url: "/stabile/nodes?action=clearlog",

            handleAs: "text",

            preventCache: "true",

            load: function(data) {

                targetNode.innerHTML = "--";

            },

            error: function(error) {

                targetNode.innerHTML = "An unexpected error occurred: " + error;

            }

        };

        targetNode.innerHTML = "--";

        var deferred = dojo.xhrGet(xhrArgs);

    };

    window.getLog = getLog;

    window.clearLog = clearLog;

});