var defaultUpdateCartCallback = function(product_id, action, quantity){
    window.dataLayer = window.dataLayer || [];
    entity = $('product_'+product_id);

    if(action == "update_increment")
    {
      $.post('/ajax/add-to-cart', {'product_id': product_id}, function(data)
      {
        dataLayer.push({
          'event': 'addToCart',
            'ecommerce': {
            'currencyCode': entity.data('gtm_currency'),
            'add': {'products': [{'name': entity.data('gtm_name'),'id': entity.data('gtm_id'),'price': entity.data('gtm_price'),'quantity': 1}]}
          }
        });
      })
    }
    else if(action == "update_decrement")
    {
      $.post('/ajax/add-to-cart?a=decrement', {'product_id': product_id}, function(data)
      {
        dataLayer.push({
          'event': 'removeFromCart',
            'ecommerce': {
            'currencyCode': entity.data('gtm_currency'),
            'remove': {'products': [{'name': entity.data('gtm_name'),'id': entity.data('gtm_id'),'price': entity.data('gtm_price'),'quantity': 1}]}
          }
        });
      })
    }

};

var pemat = {
    settings: {
        ajax: {

            addToCartEndpoint: 'ajax/add-to-cart',
            removeFromCartEndpoint: 'ajax/add-to-cart?a=remove',
            checkDiscountCoupon: '/objednavka/zlava',

            searchSuggestionsEndpoint: 'vyhladavanie/navrhy?q=@QUERY@',
            addToCartModal: 'modals/cart?product_id=@PID@',
        },

        language: {
          currency: 'CZK',
          currency_symbol: 'Kč',
        },

        search: {
            suggestions: true, // false to disable search suggestions
            paramName: 'q',
        },

        pjaxEnabled: true, // false to disable pjax pagination and filtering

        fx: {
            speed: {
                slow: 500,
                normal: 250,
                fast: 150,
            },
        }
    },


    strings: {
        back: 'Zpět',
        requiredInput: 'Toto pole je povinné.',
        cart_remove_confirm: 'Opravdu chcete produkt odstranit z košíku?',
        show_more: 'Zobrazit více',
        search_title_categories: 'Kategorie',
        search_title_products: 'Produkty',
        search_show_more: 'Zobrazit všechny výsledky',
    },

    callbacks: {
        updateCartCallback: defaultUpdateCartCallback
    }
};