/**
 * @requires $ jQuery
 * @requires _ UnderscoreJS
 */
(function (/* Object */ ns) {
    "use strict";
    ns.tribeSurcharge = function (options) {
        qs.FormNode.apply(this, arguments);
        this.init();
    };

    var proto = ns.tribeSurcharge.prototype = Object.create(qs.FormNode.prototype);

    proto.init = function () {
        this.get('useSurcharge').on('change', _.bind(this.onUseSurcharge, this));
    };

    proto.onUseSurcharge = function (event) {
        var element = event.currentTarget;
        var toggleElement = this.get('surcharge');
        var toggleId = toggleElement.attr('id');
        if (element.value == 'y') {
            $('label[for="' + toggleId + '"]').show();
            $('#' + toggleId + '-element').show();
        } else {
            $('label[for="' + toggleId + '"]').hide();
            $('#' + toggleId + '-element').hide();
        }
    };

})(qs.defineNS('app.license'));