$(function () {

    $('form.shipping').on('submit', function () {
        dataLayer.push({
            'event': 'shipping',
            'ecommerce': {
                'checkout': {
                    'actionField': {
                        'step': 2,
                        'option': $('input[name=shipping_rate]:checked', 'form.shipping').parent().find('label').text()
                    }
                }
            }
        });
    });

    $('form.billing').on('submit', function () {
        dataLayer.push({
            'event': 'billing',
            'ecommerce': {
                'checkout': {
                    'actionField': {
                        'step': 3,
                        'option': $('input[name=payment_method]:checked', 'form.billing').val()
                    }
                }
            }
        });
    });

    // Force reload for Safari back button
    $(window).bind("pageshow", function (event) {
        if (event.originalEvent.persisted) {
            window.location.reload()
        }
    });

    if (typeof(Cart) !== "undefined" && Cart.settings._init == false) {
        var settings = {};
        if ($('body').is('.wishlist')) {
            settings['form'] = '#wishlist';
        }
        myCart = _.extend(Cart, {});
        myCart.init(settings);
    }

    if (typeof(Crementor) !== "undefined" && Crementor.settings._init == false) {
        myCrementor = _.extend(Crementor, {});
        myCrementor.init({});
    }

    // (Optional) Cart login check toggle`
    $("body").on("click", "[data-check=login]", function () {
        var cartLogin = $("#cart-login"),
            container = ($(this).closest('.side-wrap').length > 0) ? $(".side-wrap") : $("body, html");

        $('[data-check=login]').prop('disabled', true);

        cartLogin.slideDown();

        $('html').addClass('cart-login--active');

        container.animate({
            scrollTop: cartLogin.offset().top
        }, 300);
    });

    // Formaction support for IE < 10
    // (does the same as it already should do for non-retard browsers)
    $('button[formaction]').on('click', function () {
        form = $(this).closest('form');
        form.attr('action', $(this).attr('formaction'));
        form.submit();
        return false;
    });

    // Enter key intercept to differentiate between promo and login forms
    $('body').on('keypress', '#cart input', function (e) {
        if (e.which == 13) {
            e.preventDefault();
            if (!$(this).parents('.promotions, #promotions').length) $("#cart_checkout_login").click();
            else $(this).next().click();
        }
    });

    // Prevent multiple form submits
    $('body').on('submit', '#cart', function (e) {
        var form = $(this);

        if (form.data('submitted') === true) {
            return false;
        }

        // Mark form as submitted
        form.data('submitted', true);

        // Reset form
        setTimeout(function () {
            form.data('submitted', false)
        }, 1000);
    });

    // Empty cart
    $('.btn-empty-cart').click(function(e) {
        e.preventDefault();
        if(!window.confirm("Are you sure you want to empty your cart?"))
            return

        $.post('/cart/empty/', function(data) {
            if(!data.success)
                window.alert('Unable to clear cart!');
            window.location.reload();
        });
    })
});