var App_SimpleBlock_Calculator = qs.createObject();

App_SimpleBlock_Calculator.prototype = {
    types: {
        liteWindow: 'lite',
        singleWindow: 'single',
        doubleWindow: 'double'
    },
    prices: {
        liteWindow: 150.20,
        singleWindow: 170.50,
        doubleWindow: 190.80,
        economy: 0.9,
        premium: 1.1,
        premiumPlus: 1.2
    },
    preSelector: '#window-',

    initialize: function (prices) {
        this.prices = prices;
        this.enableDigits();
        var that = this;
        $.each(this.types, function (k, type) {
            that.calculatePrice(k, type);
            $(that.preSelector + type + '-height').change(function(){that.calculatePrice(k, type)});
            $(that.preSelector + type + '-width').change(function(){that.calculatePrice(k, type)});
        });
    },

    calculatePrice: function (k, type) {
        var height = $(this.preSelector + type + '-height').val() / 1000;
        var width = $(this.preSelector + type + '-width').val() / 1000;
        var x = (height*width)*this.prices[k];
        var xe = x * this.prices['economy'];
        var xp = x * this.prices['premium'];
        var xpp = x * this.prices['premiumPlus'];
        $(this.preSelector + type + '-price').val(x.toFixed(2) + ' €');
        $(this.preSelector + type + '-price-economy').val(xe.toFixed(2) + ' €');
        $(this.preSelector + type + '-price-premium').val(xp.toFixed(2) + ' €');
        $(this.preSelector + type + '-price-premium-plus').val(xpp.toFixed(2) + ' €');
    },

    enableDigits: function () {
        $(".digits-only").keydown(function (e) {
            // Allow: backspace, delete, tab, escape, enter and .
            if ($.inArray(e.keyCode, [46, 8, 9, 27, 13, 110, 190]) !== -1 ||
                    // Allow: Ctrl+A
                (e.keyCode == 65 && e.ctrlKey === true) ||
                    // Allow: Ctrl+C
                (e.keyCode == 67 && e.ctrlKey === true) ||
                    // Allow: Ctrl+X
                (e.keyCode == 88 && e.ctrlKey === true) ||
                    // Allow: home, end, left, right
                (e.keyCode >= 35 && e.keyCode <= 39)) {
                // let it happen, don't do anything
                return;
            }
            // Ensure that it is a number and stop the keypress
            if ((e.shiftKey || (e.keyCode < 48 || e.keyCode > 57)) && (e.keyCode < 96 || e.keyCode > 105)) {
                e.preventDefault();
            }
        });
    }
};