var Cart = Class.create(
{
    initialize: function()
    {
        // add the delete handler here for those delete links because those delete links are regenerated every time an
        // item is added/removed
        /*$$('.del').each(function(link)
        {
            link.observe(
                'click',
                function() {
                    var itemId = link.id.replace('removeFromCart_', '');
                    //alert(itemId);
                    this.remove(itemId);
                }.bind(this)
            );
            link.onclick = function() { return false; }
        }.bind(this));
        */
        // same deal with the currency links
        $$('.CartCurrency').each(function(link)
        {
            link.observe(
                'click',
                function() {
                    var country = link.id.replace('currency_', '');
                    this.changeCurrency(country);
                }.bind(this)
            );
            link.onclick = function() { return false; }
        }.bind(this));


        var protocol = (("https:" == document.location.protocol) ? "https:" : "http:");
        this._scriptUrl = protocol + '//' + window.location.hostname;
    },

    add: function(id, token)
    {
        var script = document.createElement('script');
        script.id = 'cartScript';
        script.src = this._scriptUrl + '/cart/add?ItemId=' + id + '&Token=' + token;
        script.type   = 'text/javascript';
        //alert(script.src);
        document.body.appendChild(script);
    },

    remove: function(id, token)
    {
        var script = document.createElement('script');
        script.id = 'cartScript';
        script.src = this._scriptUrl + '/cart/remove?ItemId=' + id + '&Token=' + token;
        document.body.appendChild(script);
    },

    changeCurrency: function(country)
    {
        var script = document.createElement('script');
        script.id = 'cartScript';
        script.src = this._scriptUrl + '/cart/changecurrency?Country=' + country;
        document.body.appendChild(script);
    },

    refreshCartBlock: function(responseText)
    {
        // update the cart block and remove that cart script
        $('quoteList').update(responseText);
        $('cartScript').remove();

    },

    refreshCartAfterAdd: function(response)
    {
        var itemId = response.id;
        var responseText = response.result;

        this.refreshCartBlock(responseText);
        new Effect.Highlight('cartItem_' + itemId, { duration: 5.0, endcolor: '#f4faea' });
    },

    refreshCartAfterRemoval: function(response)
    {
        var responseText = response.result;
        this.refreshCartBlock(responseText);
    },

    refreshCartAfterCurrencyChange: function(response)
    {
        var responseText = response.result;
        this.refreshCartBlock(responseText);
    }
});

var cart = new Cart();

document.observe('dom:loaded', function()
{
    //cartUtil = new Cart();

    /*$$('.AddToCart').each(function(link)
    {
        link.observe(
            'click',
            function()
            {
                var itemId = this.id.replace('addToCart_', '');
                cartUtil.add(itemId);
            }
        );

        link.onclick = function() { return false; }
    }.bind(this));*/
    $$('.CartCurrency').each(function(link)
    {
        link.observe(
            'click',
            function() {
                var country = link.id.replace('currency_', '');
                cart.changeCurrency(country);
            }.bind(this)
        );
        link.onclick = function() { return false; }
    }.bind(this));
});