define(["jquery", "underscore", "underscore.string", "js/views/feedback"], function($, _, str, SystemFeedbackView) {
    var Prompt = SystemFeedbackView.extend({
        options: $.extend({}, SystemFeedbackView.prototype.options, {
            type: "prompt",
            closeIcon: false,
            icon: false
        }),
        render: function() {
            if(!window.$body) { window.$body = $(document.body); }
            if(this.options.shown) {
                $body.addClass('prompt-is-shown');
            } else {
                $body.removeClass('prompt-is-shown');
            }
            // super() in Javascript has awkward syntax :(
            return SystemFeedbackView.prototype.render.apply(this, arguments);
        }
    });

    // create Prompt.Warning, Prompt.Confirmation, etc
    var capitalCamel, intents;
    capitalCamel = _.compose(str.capitalize, str.camelize);
    intents = ["warning", "error", "confirmation", "announcement", "step-required", "help", "mini"];
    _.each(intents, function(intent) {
        var subclass;
        subclass = Prompt.extend({
            options: $.extend({}, Prompt.prototype.options, {
                intent: intent
            })
        });
        Prompt[capitalCamel(intent)] = subclass;
    });

    return Prompt;
});