if(typeof DC_Lightspeed_JSON == 'undefined') {
    function DC_Lightspeed_JSON_func() {
        var jsonCache = null;

        var callbacksToCall = [];
        var isLoading = false;
        var forceReload = false;
        function loadJson() {
            // Loading the password reset page adds a 'The reset link has expired' error to the sessions.
            // As a workaround we just ignore this page.
            if(document.location.href.includes("/account/reset/?token=")) {
                return;
            }

            // Don't break the reCaptcha
            if(document.location.href.includes("/services/challenge/")) {
                return;
            }

            isLoading = true;
            var url = document.location.pathname + addParamToUrl(document.location.search, "format", "json");

            var xhr = new XMLHttpRequest();
            xhr.open("GET", url);
            xhr.onreadystatechange = function () {
                if (xhr.readyState == 4) {
                    if(!forceReload) {
                        if(xhr.status == 200 || xhr.status == 404) {
                            try {
                                jsonCache = JSON.parse(xhr.responseText);
                                for(var i=0;i<callbacksToCall.length;i++) {
                                    (function(callback) {
                                        setTimeout(function () {
                                            callback(jsonCache);
                                        }, 1);
                                    })(callbacksToCall[i]);
                                }
                                callbacksToCall = [];
                                isLoading = false;
                                return;
                            }catch(e){}
                        }
                    }else{
                        forceReload = false;
                    }

                    // Retry
                    setTimeout(function() {
                        loadJson();
                    },1000);
                }
            };
            xhr.send();
        }

        function addParamToUrl(search, key, val) {
            var newParam = key + '=' + val,
                params = '?' + newParam;

            if (search) {
                params = search.replace(new RegExp('([?&])' + key + '[^&]*'), '$1' + newParam);

                if (params === search) {
                    params += '&' + newParam;
                }
            }

            return params;
        }

        this.get = function (callback, mayCallImmediately) {
            if(jsonCache === null) {
                if(window.dc_lightspeed_json_string != null) {
                    try {
                        var json = window.dc_lightspeed_json_string;
                        json = json.replace(/&lt;/g, '<').replace(/&gt;/g, '>').replace(/&#39;/g,'\'').replace(/&amp;/g, '&');
                        jsonCache = JSON.parse(json);
                    }catch(ex) {}
                }
            }

            if(jsonCache === null) {
                callbacksToCall.push(callback);

                if(!isLoading) {
                    loadJson();
                }
            }else{
                if(mayCallImmediately) {
                    callback(jsonCache);
                }else{
                    setTimeout(function () {
                        callback(jsonCache);
                    }, 1);
                }
            }
        };

        this.fetch = function (callback) {
            if(isLoading) {
                forceReload = true;
                callbacksToCall.push(callback);
            }else{
                callbacksToCall.push(callback);
                loadJson();
            }
        };

        this.getOrFetch = function(doFetch, callback) {
            if(doFetch) {
                this.fetch(callback);
            }else{
                this.get(callback);
            }
        }
    }

    DC_Lightspeed_JSON = new DC_Lightspeed_JSON_func();
}function CmdcGiftInCartInit() {
    var appBaseUrl = 'https://giftincart.cmdcbv.app';
    var productElements;
    var responseData;
    var cartButtonSelector = '.gui\u002Dbutton\u002Daction';
    var containerSelector = '\u0023gui\u002Dform\u002Dcart';
    var customerLoginRequired = null;

    function addLanguageToUrl(url) {
        var urlParts = document.location.pathname.split('/');

        if (urlParts[1].length == 2) {
            return "/" + urlParts[1] + url;
        } else {
            return url;
        }
    }

    function getView() {
        var xhr = new XMLHttpRequest();
        xhr.open('GET', appBaseUrl + '/public/ls/' + responseData.shop.id + '/getGifts?checkoutId=' + responseData.checkout.id + '&language=' + responseData.shop.language);

        xhr.onreadystatechange = function() {
            if (xhr.readyState === 4) {
                var container = $(xhr.response);
                $(containerSelector).after(container);

                productElements = document.getElementsByClassName('giftincart-product');

                for (var i = 0; i < productElements.length; i++) {
                    productElements[i].addEventListener('click', function () {
                        setGift(this);
                    });
                }
            }
        }

        xhr.send();

        var guiActionButtons = document.querySelectorAll(cartButtonSelector);

        if (guiActionButtons !== null && guiActionButtons.length > 0) {
            for (var a = 0; a < guiActionButtons.length; a++) {
                guiActionButtons[a].addEventListener('click', function(event) {
                    event.preventDefault();
                    event.stopImmediatePropagation();

                    var giftVid = getGift();
                    var giftLength = document.querySelectorAll('.giftincart-product.giftincart-selectable').length;
                    var checkoutUrl = this.href;

                    if (giftVid == null && giftLength > 0) {
                        confirmWithoutSelectingGift(checkoutUrl);
                    } else if (giftLength > 0) {
                        var loadingSpinner = document.createElement('span');
                        if (document.querySelectorAll('#loadingSpinner').length === 0) {
                            loadingSpinner.innerHTML = '<span id="loadingSpinner" style="padding-left: 10px"><i class="fa fa fa-spinner fa-spin"></i></span>';
                            this.appendChild(loadingSpinner);
                        }

                        var currentPage = document.location.href;
                        if(currentPage.indexOf('?') == -1) {
                            currentPage += '?format=json';
                        }else{
                            currentPage += '&format=json';
                        }

                        var xhr = new XMLHttpRequest();
                        var url = appBaseUrl + '/public/addGiftToCheckout?shop=' + responseData.shop.id;
                        url += '&quote=' + responseData.checkout.quote.id;
                        url += '&variant=' + giftVid;

                        xhr.open('GET', url);

                        xhr.onreadystatechange = function() {
                            if (xhr.readyState === 4) {
                                if (xhr.status === 200) {
                                    document.location = checkoutUrl;
                                } else {
                                    localStorage.removeItem('giftincart_selected_product');
                                    productElements = document.getElementsByClassName('giftincart-product');
                                    for (var i = 0; i < productElements.length; i++) {
                                        productElements[i].classList.remove('giftincart-selected');
                                    }
                                    confirmWithoutSelectingGift(checkoutUrl);
                                }
                            }
                        }

                        xhr.send();
                    } else {
                        window.location.href = checkoutUrl;
                    }
                });
            }
        }
    }

    function getCustomerLoginRequiredView() {
        var xhr = new XMLHttpRequest();
        xhr.open('GET', appBaseUrl + '/public/ls/' + lightspeedJson.shop.id + '/getCustomerLoginRequired?language=' + lightspeedJson.shop.language);

        xhr.onreadystatechange = function () {
            if (xhr.readyState === 4) {
                var container = $(xhr.response.trim());
                $(containerSelector).after(container);
            }
        }

        xhr.send();
    }

    function getGift() {
        return localStorage.getItem('giftincart_selected_product');
    }

    function setGift(el) {
        if (typeof el.dataset.variant !== 'undefined') {
            for (var i = 0; i < productElements.length; i++) {
                productElements[i].classList.remove('giftincart-selected');
            }

            if (el.dataset.variant == getGift()) {
                localStorage.removeItem('giftincart_selected_product');
                el.classList.remove('giftincart-selected');
            } else {
                localStorage.setItem('giftincart_selected_product', el.dataset.variant);
                el.classList.add('giftincart-selected');
            }
        } else {
            console.log('CMDC GiftInCart: No vid');
        }
    }

    if (customerLoginRequired && lightspeedJson.page.account === false) {
        getCustomerLoginRequiredView();
    } else {
        var xhr = new XMLHttpRequest();
        xhr.open('GET', addLanguageToUrl('/checkout/onestep?format=json'));
        xhr.onreadystatechange = function() {
            if (xhr.readyState === 4) {
                if (xhr.status === 200) {
                    responseData = JSON.parse(xhr.response);
                    if (document.readyState === "complete" || document.readyState === "interactive" || document.readyState === "loaded") {
                        getView();
                    } else {
                        document.addEventListener("DOMContentLoaded", function () {
                            getView();
                        });
                    }
                } else {
                    console.error(xhr.statusText);
                }
            }
        }
        xhr.send();
    }
}

if (document.location.pathname.match(/\/([a-z]{2}\/)?cart\/.*/)) {
    DC_Lightspeed_JSON.get(function (data) {
        lightspeedJson = data;

        if (document.readyState === 'complete' || document.readyState === 'loaded' || document.readyState === 'interactive') {
            CmdcGiftInCartInit();
        } else {
            window.addEventListener('DOMContentLoaded', function () {
                CmdcGiftInCartInit();
            });
        }
    });
}

if (document.location.pathname.match(/\/([a-z]{2}\/)?thankyou\/.*/)) {
    localStorage.removeItem('giftincart_selected_product');
}