var widget = widget || {};
widget.domain = "estimate.clcfiles.com";
widget.element = null;
widget.start = (function () {
    if (widget.isDebug()) {
        console.info("App Start");
        console.info("Debugging On");
    }
    if (document.getElementById("estimatorWidget")) {
        widget.domain = window.location.host;
        widget.element = document.getElementById("estimatorWidget");

        widget.loadStyle("css/font-awesome.css");
        widget.loadStyle("css/rangeslider.css");
        widget.loadStyle("css/site.css");

        widget.loadjquery();
        widget.loadModule("js/rangeslider.min.js");
        widget.loadModule("js/jquery.csv.min.js");
        widget.loadModule("widget/estimator.js");
    }
});

widget.loadjquery = function () {
    if (typeof (window.jQuery) == "undefined") {
        widget.log('missing jquery?');
        widget.loadScript("//" + widget.domain + "/lib/jquery/dist/jquery.js?t=" + new Date().getTime());
    }
}

widget.loadModule = function (scriptName) {
    if (scriptName != "") {
        widget.loadScript("//" + widget.domain + "/" + scriptName) // todo: restore: + "?t=" + new Date().getTime());
    }
};

widget.loadingMessage = function () {
    widget.element.innerText = "Loading...";
};

widget.loadScript = function (src) {
    var script = document.createElement('script');
    script.src = src;
    script.async = false;
    document.head.appendChild(script);
};

widget.loadStyle = function (stylesheet) {
    var link;
    link = document.createElement("link");
    link.href = "//" + widget.domain + "/" + stylesheet + "?t=" + new Date().getTime();
    link.type = "text/css";
    link.rel = "stylesheet";
    document.getElementsByTagName("head")[0].appendChild(link);
};

widget.toggleDebug = function () {
    var debugKey = 'widget::debug';
    var result = window.sessionStorage.getItem(debugKey);
    if (result == "1") {
        window.sessionStorage.removeItem(debugKey);
        console.info("Debug off. Refresh the page.");
    } else {
        window.sessionStorage.setItem(debugKey, "1");
        console.info("Debug on. Refresh the page.");
    }
};

widget.isDebug = function () {
    return window.sessionStorage.getItem('widget::debug') === "1";
};

widget.log = function (message) {
    if (widget.isDebug()) {
        console.log(message);
    }
};

document.addEventListener("DOMContentLoaded", function (event) {
    widget.start();
});