/* globals Favico */     // favico.js

/* exported Counter */
var Counter = (function() {

    var selectors = {
        counter: "#alert-count",
        spinner: "#spinner"
    };

    var favicon = false;

    var setCounter = function(val) {
        favicon.badge(val);
        Counter.Show();
        $(selectors.counter).html(val);
        // set alert count css based on the number of alerts
        if (val === 0) {
            $(selectors.counter).removeClass("text-warning text-danger").addClass("text-success");
            document.title = "(◕‿◕)";
        } else if (val < 10) {
            $(selectors.counter).removeClass("text-success text-danger").addClass("text-warning");
            document.title = "(◕_◕)";
        } else {
            $(selectors.counter).removeClass("text-success text-warning").addClass("text-danger");
            document.title = "(◕︵◕)";
        }
    };

    var setUnknown = function() {
        favicon.badge("?");
        Counter.Show();
        $(selectors.counter).html("?");
        $(selectors.counter).removeClass("text-success text-warning text-danger");
    };

    var hide = function() {
        $(selectors.counter).hide();
        $(selectors.spinner).children().removeClass("spinner-success spinner-error");
        $(selectors.spinner).show();
    };

    var show = function() {
        $(selectors.spinner).hide();
        $(selectors.counter).show();
    };

    var markError = function() {
        $(selectors.spinner).children().removeClass("spinner-success").addClass("spinner-error");
    };

    var markSuccess = function() {
        $(selectors.spinner).children().addClass("spinner-success");
    };

    var init = function() {
        favicon = new Favico({
            animation: "none",
            position: "up",
            bgColor: "#333",
            textColor: "#ff0"
        });
        Counter.Unknown();
    };

    return {
        Init: init,
        Set: setCounter,
        Unknown: setUnknown,
        Hide: hide,
        Show: show,
        Error: markError,
        Success: markSuccess
    };

})();