/*KS*/
var Interactor = function (config) {
    // Call Initialization on Interactor Call
    this.__init__(config);
};
Interactor.prototype = {

    // Initialization
    __init__: function (config) {

        var interactor = this;

        // Argument Assignment          // Type Checks                                                                          // Default Values
        interactor.interactions       = typeof(config.interactions)               == "boolean"    ? config.interactions        : true,
        interactor.interactionElement = typeof(config.interactionElement)         == "string"     ? config.interactionElement :'interaction',
        interactor.interactionEvents  = Array.isArray(config.interactionEvents)   === true        ? config.interactionEvents  : ['mouseup', 'touchend'],
        interactor.conversions        = typeof(config.conversions)                == "boolean"    ? config.conversions        : true,
        interactor.conversionElement  = typeof(config.conversionElement)          == "string"     ? config.conversionElement  : 'conversion',
        interactor.conversionEvents   = Array.isArray(config.conversionEvents)    === true        ? config.conversionEvents   : ['mouseup', 'touchend'],
        interactor.endpoint           = typeof(config.endpoint)                   == "string"     ? config.endpoint           : '/interactions',
        interactor.async              = typeof(config.async)                      == "boolean"    ? config.async              : true,
        interactor.debug              = typeof(config.debug)                      == "boolean"    ? config.debug              : true,
        interactor.detectLastClick    = typeof(config.detectLastClick)            == "boolean"    ? config.detectLastClick    : true,
        interactor.records            = [],
        interactor.session            = {},
        interactor.loadTime           = new Date();

        // Initialize Session
        interactor.__initializeSession__();
        // Call Event Binding Method
        interactor.__bindEvents__();

        return interactor;
    },

    // Create Events to Track
    __bindEvents__: function () {

        var interactor  = this;

        // Set Interaction Capture
        if (interactor.interactions === true) {
            for (var i = 0; i < interactor.interactionEvents.length; i++) {
                document.addEventListener(interactor.interactionEvents[i], function (e) {
                    //e.stopPropagation();
                    if (e.target.classList.value === interactor.interactionElement) {
                        interactor.__addInteraction__(e, "interaction");
                    }
                });
            }
        }

        // Set Conversion Capture
        if (interactor.conversions === true) {
            for (var j = 0; j < interactor.conversionEvents.length; j++) {
                document.querySelector('body').addEventListener(interactor.conversionEvents[j], function (e) {
                    e.stopPropagation();
                    if (e.target.classList.value === interactor.conversionElement) {
                        interactor.__addInteraction__(e, "conversion");
                    }
                });
            }
        }

        if (interactor.detectLastClick === true) {
            // Moved to server side ...
        }

        /*
        // Bind onbeforeunload Event
        window.addEventListener("beforeunload", function(event) {
            interactor.__sendInteractions__();
        });
        */

        document.addEventListener("DOMContentLoaded", function(e) {
            interactor.__addInteraction__(e, "visit");
            interactor.__sendInteractions__();
        });

        document.querySelector('body').addEventListener("promocode", function(e) {
            interactor.__addInteraction__(e, "promocode");
            const
                _promocodePathName = '/cart/',
                _promocodeOrigin = window.location.origin,
                _promocodeParams = '?utm_source=blogger&utm_medium=blogger_promocode&utm_campaign='+e.detail.promocode+'&utm_content='+e.detail.native+'&utm_term=cart';
            interactor.session.page.location = _promocodePathName;
            interactor.session.page.origin = origin;

            interactor.session.page.href = _promocodeOrigin+_promocodePathName+_promocodeParams;
            interactor.__sendInteractions__();
        });

        return interactor;
    },

    // Add Interaction Object Triggered By Events to Records Array
    __addInteraction__: function (e, type) {

        var interactor  = this,

            // Interaction Object
            interaction     = {
                type            : type,
                event           : e.type,
                targetTag       : e.target.nodeName,
                targetClasses   : e.target.className,
                content         : e.target.innerText,
                clientPosition  : {
                    x               : e.clientX,
                    y               : e.clientY
                },
                screenPosition  : {
                    x               : e.screenX,
                    y               : e.screenY
                },
                createdAt       : new Date()
            };

        // Insert into Records Array
        interactor.records.push(interaction);

        // Log Interaction if Debugging
        if (interactor.debug) {
            // Close Session & Log to Console
            interactor.__closeSession__();
            //console.log("Session:\n", interactor.session);
        }

        return interactor;
    },

    // Generate Session Object & Assign to Session Property
    __initializeSession__: function () {
        var cookieName = 'kt_t',
            interactor = this;
        function setCookie(name,value,days) {
            var expires = "";
            if (days) {
                var date = new Date();
                date.setTime(date.getTime() + (days*24*60*60*1000));
                expires = "; expires=" + date.toUTCString();
            }
            document.cookie = name + "=" + (value || "")  + expires + "; path=/";
        }
        function getCookie(name) {
            var nameEQ = name + "=";
            var ca = document.cookie.split(';');
            for (var i=0;i < ca.length;i++) {
                var c = ca[i];
                while (c.charAt(0)===' ') c = c.substring(1,c.length);
                if (c.indexOf(nameEQ) === 0) return c.substring(nameEQ.length,c.length);
            }
            return null;
        }
        function generateUUIDv4() {
            return "10000000-1000-4000-8000-100000000000".replace(/[018]/g, c =>
                (c ^ crypto.getRandomValues(new Uint8Array(1))[0] & 15 >> c / 4).toString(16)
            );
        }
        function getUserUUID() {
            let uuid = getCookie(cookieName);
            if (uuid === null) {
                uuid = generateUUIDv4();
                setCookie(cookieName, uuid, 90);
                setCookie('kt_r', '1', 90);
            } else {
                setCookie(cookieName, uuid, 90);
            }
            return uuid;
        }
        function getWcId() {
            const value = `; ${document.cookie}`;
            const parts = value.split(`; wcid=`);
            if (parts.length === 2) return parts.pop().split(';').shift();
            return '';
        }
        // Assign Session Property
        interactor.session  = {
            user            : getUserUUID(),
            wcid            : getWcId(),
            io             : ((typeof websiteIsOpt !== "undefined") && websiteIsOpt === 1),
            loadTime        : interactor.loadTime,
            unloadTime      : new Date(),
            language        : window.navigator.language,
            platform        : window.navigator.platform,
            port            : window.location.port,
            clientStart     : {
                name            : window.navigator.appVersion,
                innerWidth      : window.innerWidth,
                innerHeight     : window.innerHeight,
                outerWidth      : window.outerWidth,
                outerHeight     : window.outerHeight
            },
            page            : {
                location        : window.location.pathname,
                href            : window.location.href,
                origin          : window.location.origin,
                title           : document.title,
                referrer        : document.referrer
            },
            endpoint        : interactor.endpoint
        };
        fetch('/kremlinstore_t_w').then(() => {
            fetch('/kremlinstore_t_r').then();
        });

        return interactor;
    },

    // Insert End of Session Values into Session Property
    __closeSession__: function () {

        var interactor = this;

        // Assign Session Properties
        interactor.session.unloadTime   = new Date();
        interactor.session.interactions = interactor.records;
        interactor.session.clientEnd    = {
            name            : window.navigator.appVersion,
            innerWidth      : window.innerWidth,
            innerHeight     : window.innerHeight,
            outerWidth      : window.outerWidth,
            outerHeight     : window.outerHeight
        };

        return interactor;
    },


    // Gather Additional Data and Send Interaction(s) to Server
    __sendInteractions__: function () {

        var interactor  = this,
            // Initialize Cross Header Request
            xhr         = new XMLHttpRequest();

        // Close Session
        interactor.__closeSession__();
        // Post Session Data Serialized as JSON
        xhr.open('POST', interactor.endpoint, interactor.async);
        xhr.setRequestHeader('Content-Type', 'application/json; charset=UTF-8');
        xhr.send(JSON.stringify(interactor.session));
        interactor.interactions = [];
        interactor.records = []
        return interactor;
    }
};


var interactions = new Interactor({
    interactions            : true,
    interactionElement      : "interaction",
    interactionEvents       : ["load", "click", "mousedown", "mouseup", "touchstart", "touchend"],
    conversions             : true,
    conversionElement       : "conversion",
    conversionEvents        : ["mouseup", "touchend"],
    endpoint                : '/kt.tmp',
    async                   : true,
    debug                   : true,
    detectLastClick         : true,
});