(function(d, w, c) {
    w.ChatraID = 'Dh3inebwBQNrfzG9M';
    var s = d.createElement('script');
    w[c] = w[c] || function() {
        (w[c].q = w[c].q || []).push(arguments);
    };
    s.async = true;
    s.src = 'https://call.chatra.io/chatra.js';
    if (d.head) d.head.appendChild(s);
})(document, window, 'Chatra');
(function () {
    var currencySymbols = {
        USD: {symbol: '$', position: 'start'},
        EUR: {symbol: '€', position: 'end'},
        GBP: {symbol: '£', position: 'start'}
    };
    var cachedData = {};

    function formatPrice (price, currency) {
        var formattedPrice = (price / 100).toFixed(2);
        var currencySymbol = (
            Object.hasOwnProperty.call(currencySymbols, currency) ?
                currencySymbols[currency] :
                null
        );

        if (!currencySymbol) {
            return currency + ' ' + formattedPrice;
        }
        else if (currencySymbol.position === 'start') {
            return currencySymbol.symbol + '' + formattedPrice;
        }
        else if (currencySymbol.position === 'end') {
            return formattedPrice + ' ' + currencySymbol.symbol;
        }

        return '';
    }

    function formatItem (item) {
        var title = '*' + item.title + '*';

        if (item.url) {
            var link = document.createElement('a');
            link.href = location.href;

            var fullUrl = link.protocol + '//' + link.host + item.url;
            var filteredTitle = title.replace(/\[/g, '(').replace(/\]/g, ')');
            title = '[' + filteredTitle + '](' + fullUrl + ')';
        }

        var options;
        if (item.options) {
            var optionsArr = [];

            for (var index = 0; index < item.options.length; index++) {
                optionsArr.push(item.options[index].name + ': ' + item.options[index].value);
            }

            if (optionsArr.length) {
                options = '_' + optionsArr.join('; ') + '_';
            }
        }

        var quantity = item.quantity !== 1 ? item.quantity + ' × ' : '';
        var price = formatPrice(item.price || 0, item.currency);

        return (
            title + '\n' +
            (options ? options + '\n' : '') +
            quantity + price
        );
    }

    function isFetchExists () {
        return typeof window.fetch === 'function';
    }
    function isNativeFetch () {
        return (
            typeof window.fetch === 'function' &&
            typeof fetch.toString === 'function' &&
            fetch.toString().indexOf('[native code]') !== -1
        );
    }
    function isNativeXMLHttpRequest () {
        return (
            typeof XMLHttpRequest === 'function' &&
            typeof XMLHttpRequest.toString === 'function' &&
            XMLHttpRequest.toString().indexOf('[native code]') !== -1
        );
    }
    var useFetch;
    function ajax (url, callback) {
        if (typeof useFetch === 'undefined') {
            useFetch = (
                isNativeFetch() ||
                (isFetchExists() && !isNativeXMLHttpRequest())
            );
        }
        if (useFetch) {
            fetch(url)
                .then(function (res) {
                    if (res.ok) {
                        res.json()
                            .then(function (data) {
                                callback(data);
                            })
                            .catch(function () {});
                    }
                })
                .catch(function () {});

            if (!isNativeFetch()) {
                useFetch = false;
            }
        }
        else {
            var httpRequest = new XMLHttpRequest();
            var otherFn;

            httpRequest.onreadystatechange = function () {
                if (httpRequest.readyState === 4) {
                    if (httpRequest.status === 200) {
                        try {
                            callback(JSON.parse(httpRequest.responseText));
                        }
                        catch (err) {}
                    }
                }

                if (typeof otherFn === 'function') {
                    otherFn();
                }
            };

            try {
                Object.defineProperty(httpRequest, 'onreadystatechange', {
                    set: function (fn) {
                        otherFn = fn;
                    }
                });
            }
            catch (err) {}

            httpRequest.open('GET', url);
            httpRequest.send();

            if (isFetchExists() && !isNativeXMLHttpRequest()) {
                useFetch = true;
            }
        }
    }

    function pollCart () {
        ajax('/cart.js?Dyo8o6fYTacbWPfPY=1', function (cart) {
            var cartArr = [];
            var currency = cart.currency;

            for (var i = 0; i < cart.items.length; i++) {
                var item = cart.items[i];

                cartArr.push(
                    formatItem({
                        title: item.product_title,
                        options: item.product_has_only_default_variant ?
                            void 0 :
                            item.options_with_values,
                        price: item.price,
                        quantity: item.quantity,
                        url: item.url,
                        currency: currency
                    })
                );
            }

            var data = {
                Cart: cartArr.join('\n\n') || 'empty',
                Total: cart.total_price ? formatPrice(cart.total_price, currency) : null
            };

            if (data.Cart !== cachedData.Cart || data.Total !== cachedData.Total) {
                Chatra('updateIntegrationData', data);
                cachedData = data;
            }
        });
    }

    setInterval(pollCart, 15000);
    pollCart();
}());