if(!pmaInstance){
var pmaInstance = {
    debug: false,
    cssId: "pma-",
    baseUrl: "https://public.pricemania.sk",
    loadedModals: [],
    inicializedElements: [],

    setDebug: function(debug){
        if(debug){
            this.debug = debug;
        }
        else{
            this.debug = true;
        }
    },

    initWidgets: function() {
        this.initProductWidgets();
        this.initModalProductWidget();
        this.initButtonProductWidget();
    },

    initProductWidgets: function() {
        var productWidgetElements = this.findProductWidgetElements();
        if(productWidgetElements && productWidgetElements.length){
            for(var productWidgetElement of productWidgetElements){
                this.insertProductWidgetToIframe(productWidgetElement.elements,productWidgetElement.dataId);
            }
        }
    },

    insertProductWidgetToIframe: function(elements,dataId) {
        for(var element of elements){
            element.innerHTML = `
                <link href='https://fonts.googleapis.com/css?family=Roboto' rel='stylesheet' type='text/css'>
                <div style="display:flex;flex-direction:column">
                    <div>
                        <iframe class="pma-widget-iframe" src="https://public.pricemania.sk/v1/widget/product/iframe?w_id=${dataId}" frameBorder="0" scrolling="no" align="left" style="width:100%"> </iframe>
                    </div>
                    <div style="margin-top:8px;font-family: 'Roboto', Regular;color:#445862;font-size:13px">
                            Powered by <a style="color:#445862" href="https://www.pricemania.sk" target="_blank">Pricemania</a>
                    </div>
                </div>
            `;  
        }
    },

    // ==================== MODAL WIDGET ========================
    
    initModalProductWidget: function() {
        var instance = this;

        var modalOnClickFunction = function(event,dataId){
            event.preventDefault();
            if(!instance.loadedModals.includes(dataId)){
                instance.loadedModals.push(dataId);
                instance.appendModalCss();
                instance.appendModalHtml(dataId);
                // instance.insertModalProductScript(dataId);
                var modalWidgetElement = instance.findModalWidgetProductElement(dataId);
                instance.insertProductWidgetToIframe([modalWidgetElement],dataId);
                var span = document.getElementsByClassName(`${instance.cssId}close`)[0];
                span.onclick = function() {
                    modal.style.display = "none";
                }
                iFrameResize({autoResize:true},'.pma-widget-iframe');  
            }

            var modal = instance.findModalWidget(dataId);
            modal.style.display = "block";
        };


        var modalProductWidgetElements = this.findModalProductWidgetElements();
        if(modalProductWidgetElements && modalProductWidgetElements.length){
            var counter = 0;
            for(var modalProductWidgetElement of modalProductWidgetElements){
                for(const element of modalProductWidgetElement.elements){
                    counter++;
                    element.onclick = function(event){
                        if(event.target.dataset.id){
                            modalOnClickFunction(event,event.target.dataset.id);
                            window.onclick = function(event) {
                                var modal = instance.findModalWidget(event.target.dataset.id);
                                if (event.target == modal) {
                                    modal.style.display = "none";
                                }
                            }
                        }
                    }
                }
            }
        }
    },

    findModalWidget: function(widgetId){
        var modalWidgets = document.getElementsByClassName(`${this.cssId}modal-widget-wrapper`);
        for(var modalWidget of modalWidgets){
            if(modalWidget.getAttribute('data-id') == widgetId){
                return modalWidget;
            }
        }

        return null;
    },

    findModalWidgetProductElement: function(widgetId){
        var modalWidgets = document.getElementsByClassName(`${this.cssId}widget`);
        for(var modalWidget of modalWidgets){
            if(modalWidget.getAttribute('data-id') == widgetId){
                return modalWidget;
            }
        }
        return null;
    },

    insertModalProductScript: function(widgetId){
        var s = document.createElement('script');
        s.type = 'text/javascript';
        s.src = this.baseUrl + `/v1/widget/product/script.js?w_id=${widgetId}&force_init=true`;
        try {
                document.body.appendChild(s);
        } catch (e) {
            document.body.appendChild(s);
        }
    },

    appendModalHtml: function(widgetId) {
        var html = this.generateModalHtml(widgetId);
        var bodyElement = document.getElementsByTagName("BODY")[0];
        if(bodyElement){
            bodyElement.insertAdjacentHTML('afterbegin', html);
        }
    },

    appendModalCss: function() {
        var css = this.generateModalCss();
        var element = document.createElement('style');
        element.setAttribute('type', 'text/css');

        if ('textContent' in element) {
            element.textContent = css;
        } else {
            element.styleSheet.cssText = css;
        }

        document.getElementsByTagName('head')[0].appendChild(element);
    },

    generateModalCss: function(){
        var css = `
           .${this.cssId}modal-widget-wrapper {
                display: none; 
                position: fixed; 
                z-index: 2147483647; 
                padding-top: 100px; 
                padding-bottom: 100px;
                left: 0;
                right: 0;
                top: 0;
                bottom: 0;
                width: 100%; 
                overflow: auto; 
                background-color: rgb(0,0,0); 
                background-color: rgba(0,0,0,0.4); 
            }

            .${this.cssId}modal-content {
                position: relative;
                background-color: #fefefe;
                margin: auto;
                padding: 0;
                border: 1px solid #888;
                width: 95%;
                box-shadow: 0 4px 8px 0 rgba(0,0,0,0.2),0 6px 20px 0 rgba(0,0,0,0.19);
                -webkit-animation-name: ${this.cssId}animatetop;
                -webkit-animation-duration: 0.4s;
                animation-name: ${this.cssId}animatetop;
                animation-duration: 0.4s
            }

            @-webkit-keyframes ${this.cssId}animatetop {
                from {top:-300px; opacity:0} 
                to {top:0; opacity:1}
            }

            @keyframes ${this.cssId}animatetop {
                from {top:-300px; opacity:0}
                to {top:0; opacity:1}
            }

            .${this.cssId}close {
                color: black;
                float: right;
                font-size: 40px;
                font-weight: bold;
            }

            .${this.cssId}close:hover,
            .${this.cssId}close:focus {
                color: #000;
                text-decoration: none;
                cursor: pointer;
            }

            .${this.cssId}modal-header {
                min-height: 50px;
                padding: 2px 16px;
                background-color: #ffffff;
                color: white;
            }

            .${this.cssId}modal-body {padding: 2px 16px;}

            .${this.cssId}modal-footer {
                min-height: 50px;
                padding: 2px 16px;
                background-color: #ffffff;
                color: white;
            }

            @media only screen and (min-width: 450px) {
                width: 80%;
            }

        `; 

        return css;
    },

    generateModalHtml: function(widgetId) {
        var html = `
            <div class="${this.cssId}modal-widget-wrapper" data-id="${widgetId}">
                <div class="${this.cssId}modal-content">
                    <div class="${this.cssId}modal-header">
                    <span class="${this.cssId}close">&times;</span>
                    
                    </div>
                    <div class="${this.cssId}modal-body">
                        <div class="pma-widget" data-id='${widgetId}'></div>
                    </div>
                    <div class="${this.cssId}modal-footer">
                    </div>
                </div>
            </div>
        `;
        return html; 
    },

    // =================== END MODAL WIDGET =====================
    // =================== BUTTON WIDGET ========================
    initButtonProductWidget: function() {
        const instance = this;
        const buttonWidgetElements = this.findButtonProductWidgetElements();
        for(const buttonWidgetElement of buttonWidgetElements){
            const originalDisplayStyles = this.hideButtonVariables(buttonWidgetElement.elements);
            this.getButtonWidgetData(buttonWidgetElement.dataId,buttonWidgetElement.elements,originalDisplayStyles,function(elements,widgetId,pOriginalDisplayStyles,response){
                if(response.success && response.exit_url){
                    for(var element of elements){
                        instance.insertLinkToButton(element,response.exit_url);

                        var originalDisplayStyle = null;
                        var displayStyle = pOriginalDisplayStyles.find(item => item.element === element);
                        if(displayStyle){
                            originalDisplayStyle = displayStyle.originalDisplayStyle;
                        }
                        instance.insertButtonVariables(element,originalDisplayStyle,response.shop_name, response.shop_logo, response.product_price, response.product_shipping, response.product_availability);
                        if(originalDisplayStyle){
                            element.style.display = originalDisplayStyle;
                        }
                        else{
                            element.style.display = "";
                        }
                    }
                }
                else{
                    for(var element of elements){
                        if(response.hide_without_offer === false){
                            var displayStyle = pOriginalDisplayStyles.find(item => item.element === element);
                            if(displayStyle){
                                element.style.display = displayStyle.originalDisplayStyle;
                            }

                            if(response.link_to_pricemania_without_offer && response.web_url){
                                instance.insertLinkToButton(element,response.web_url);
                            }
                        }
                        instance.insertButtonVariables(element,originalDisplayStyle,response.shop_name, response.shop_logo, response.product_price, response.product_shipping, response.product_availability);
                    }
                }
            });
        }
    },

    insertLinkToButton: function(element,exitLink){
        if(element.tagName == "A"){
            element.href = exitLink;
            element.target = "_blank";
            element.rel = "nofollow";
        }
        else {
            element.onclick = function(event){
                event.stopPropagation();
                window.open(exitLink);
            }  
        }
    },

    hideButtonVariables: function(elements){
        var originalDisplayStyles = [];
        for(var element of elements){
            var originalDisplayStyle = element.style.display;
            element.style.display = "none";
            originalDisplayStyles.push({
                element: element,
                originalDisplayStyle: originalDisplayStyle
            })
        }
        return originalDisplayStyles;
    },

    insertButtonVariables: function(element,originalDisplayStyle,shop_name,shop_logo,product_price,product_shipping,product_availability){
        element.innerHTML = element.innerHTML.replaceAll("{{shop_name}}",shop_name?shop_name:"");
        element.innerHTML = element.innerHTML.replaceAll("{{shop_logo}}",shop_logo?shop_logo:"");
        element.innerHTML = element.innerHTML.replaceAll("{{product_price}}",product_price?product_price:"");
        element.innerHTML = element.innerHTML.replaceAll("{{product_shipping}}",product_shipping?product_shipping:"");
        element.innerHTML = element.innerHTML.replaceAll("{{product_availability}}",product_availability?product_availability:"");
    },
    // =================== BUTTON WIDGET END ====================

    findButtonProductWidgetElements: function() {
       return this.findWidgetElements(['pma-button-widget']);
    },

    findModalProductWidgetElements: function() {
        return this.findWidgetElements(['pma-modal-widget']);
    },

    findProductWidgetElements: function() {
       return this.findWidgetElements(['pma-widget']);
    },

    findWidgetElements: function(classes) {
        var elements = [];
        for(var singleClass of classes){
            const widgetElements = document.getElementsByClassName(singleClass);
            for(var widgetElement of widgetElements){
                var dataId = widgetElement.getAttribute('data-id');
                if(dataId){
                    if(!this.inicializedElements.includes(widgetElement)){
                        var currentElement = elements.find(element => element.dataId === dataId);
                        if(currentElement){
                            currentElement.elements.push(widgetElement)
                        }
                        else{
                            elements.push({
                                dataId: dataId,
                                elements: [widgetElement]
                            });
                        }
                        this.inicializedElements.push(widgetElement);
                    }
                    else{
                        console.log("ELEMENT ALREADY INICIALIZED");
                    }
               }
           }
        }

        return elements;
    },
 
    push: function(pmaArguments){
        if(pmaArguments.length){
            var pmaArgumentsData = [].slice.call(pmaArguments, 0);
            if(pmaArgumentsData.length){
                var methodName = pmaArgumentsData[0];
                var methodArguments = pmaArgumentsData.slice(1);
                if(pmaInstance.hasOwnProperty(methodName)){
                    pmaInstance[methodName].apply(pmaInstance,methodArguments);
                }
            }
        }
    },

    initTracker: function(){
        var trackerPreData = Array.isArray(window.pmaWidgetLayer)?window.pmaWidgetLayer:[];
 
        for(var i=0;i<trackerPreData.length;i++){
            var pmaArguments = trackerPreData[i];
            pmaInstance.push(pmaArguments);
        }

        window.pmaWidgetLayer = {
            push: function(){
                var pmaArguments = [].slice.call(arguments, 0);
                if(pmaArguments.length){ 
                    pmaInstance.push(pmaArguments[0]);   
                }
            }
        }
    },

    initIframeResizer: function() {
            if(!window.iFrameResize){
                initialized = true;
                getResizer();      

                var s2 = document.createElement('script');
                s2.type = 'text/javascript';
                var code = "var waiter = setInterval(function() {" +
                                "if(typeof window.iFrameResize === 'function') {" +
                                    "clearInterval(waiter);" +
                                    "iFrameResize({autoResize:true},'.pma-widget-iframe');" +
                                "}" +
                            "}, 100);";
                try {
                s2.appendChild(document.createTextNode(code));
                document.body.appendChild(s2);
                } catch (e) {
                    if(document.body){
                        s2.text = code;
                        document.body.appendChild(s2);
                    }
                }
            }
    },
    
    startIframeResizer: function(){
        if(document.readyState === 'interactive' || document.readyState === 'complete' || document.readyState === 'loading'){
                this.initIframeResizer();
        }
        else{
            document.onreadystatechange = function(e){  
                if ((document.readyState === 'interactive' || document.readyState === 'complete' || document.readyState === 'loading') && initialized === false)
                    {   
                        this.initIframeResizer();
                    }
                };
            }
    },

    getButtonWidgetData: function(widgetId,elements,originalDisplayStyles,callback){
        var xmlHttp = new XMLHttpRequest();
        xmlHttp.onreadystatechange = function() { 
            if (xmlHttp.readyState == 4 && xmlHttp.status == 200)
                callback(elements,widgetId,originalDisplayStyles,JSON.parse(xmlHttp.responseText));
        }
        xmlHttp.open("GET", this.baseUrl + `/v1/widget/button_product/${widgetId}/data`, true);
        xmlHttp.send(null);
    }
}

if (/complete|interactive|loaded/.test(document.readyState)) {
    pmaInstance.initTracker();
    pmaInstance.initWidgets();
    pmaInstance.startIframeResizer();
} else {
    document.addEventListener("DOMContentLoaded", function() {  
        pmaInstance.initTracker();
        pmaInstance.initWidgets();
        pmaInstance.startIframeResizer();
    });
}

function getResizer(){
    !function(a){"use strict";function b(a,b,c){"addEventListener"in window?a.addEventListener(b,c,!1):"attachEvent"in window&&a.attachEvent("on"+b,c)}function c(a,b,c){"removeEventListener"in window?a.removeEventListener(b,c,!1):"detachEvent"in window&&a.detachEvent("on"+b,c)}function d(){var a,b=["moz","webkit","o","ms"];for(a=0;a<b.length&&!N;a+=1)N=window[b[a]+"RequestAnimationFrame"];N||h("setup","RequestAnimationFrame not supported")}function e(a){var b="Host page: "+a;return window.top!==window.self&&(b=window.parentIFrame&&window.parentIFrame.getId?window.parentIFrame.getId()+": "+a:"Nested host page: "+a),b}function f(a){return K+"["+e(a)+"]"}function g(a){return P[a]?P[a].log:G}function h(a,b){k("log",a,b,g(a))}function i(a,b){k("info",a,b,g(a))}function j(a,b){k("warn",a,b,!0)}function k(a,b,c,d){!0===d&&"object"==typeof window.console&&console[a](f(b),c)}function l(a){function d(){function a(){s(U),p(V),I("resizedCallback",U)}f("Height"),f("Width"),t(a,U,"init")}function e(){var a=T.substr(L).split(":");return{iframe:P[a[0]].iframe,id:a[0],height:a[1],width:a[2],type:a[3]}}function f(a){var b=Number(P[V]["max"+a]),c=Number(P[V]["min"+a]),d=a.toLowerCase(),e=Number(U[d]);h(V,"Checking "+d+" is in range "+c+"-"+b),c>e&&(e=c,h(V,"Set "+d+" to min value")),e>b&&(e=b,h(V,"Set "+d+" to max value")),U[d]=""+e}function g(){function b(){function a(){var a=0,b=!1;for(h(V,"Checking connection is from allowed list of origins: "+d);a<d.length;a++)if(d[a]===c){b=!0;break}return b}function b(){var a=P[V].remoteHost;return h(V,"Checking connection is from: "+a),c===a}return d.constructor===Array?a():b()}var c=a.origin,d=P[V].checkOrigin;if(d&&""+c!="null"&&!b())throw new Error("Unexpected message received from: "+c+" for "+U.iframe.id+". Message was: "+a.data+". This error can be disabled by setting the checkOrigin: false option or by providing of array of trusted domains.");return!0}function k(){return K===(""+T).substr(0,L)&&T.substr(L).split(":")[0]in P}function l(){var a=U.type in{"true":1,"false":1,undefined:1};return a&&h(V,"Ignoring init message from meta parent page"),a}function w(a){return T.substr(T.indexOf(":")+J+a)}function y(a){h(V,"MessageCallback passed: {iframe: "+U.iframe.id+", message: "+a+"}"),I("messageCallback",{iframe:U.iframe,message:JSON.parse(a)}),h(V,"--")}function z(){var a=document.body.getBoundingClientRect(),b=U.iframe.getBoundingClientRect();return JSON.stringify({iframeHeight:b.height,iframeWidth:b.width,clientHeight:Math.max(document.documentElement.clientHeight,window.innerHeight||0),clientWidth:Math.max(document.documentElement.clientWidth,window.innerWidth||0),offsetTop:parseInt(b.top-a.top,10),offsetLeft:parseInt(b.left-a.left,10),scrollTop:window.pageYOffset,scrollLeft:window.pageXOffset})}function A(a,b){function c(){u("Send Page Info","pageInfo:"+z(),a,b)}x(c,32)}function B(){function a(a,b){function c(){P[f]?A(P[f].iframe,f):d()}["scroll","resize"].forEach(function(d){h(f,a+d+" listener for sendPageInfo"),b(window,d,c)})}function d(){a("Remove ",c)}function e(){a("Add ",b)}var f=V;e(),P[f].stopPageInfo=d}function C(){P[V]&&P[V].stopPageInfo&&(P[V].stopPageInfo(),delete P[V].stopPageInfo)}function D(){var a=!0;return null===U.iframe&&(j(V,"IFrame ("+U.id+") not found"),a=!1),a}function E(a){var b=a.getBoundingClientRect();return o(V),{x:Math.floor(Number(b.left)+Number(M.x)),y:Math.floor(Number(b.top)+Number(M.y))}}function F(a){function b(){M=f,G(),h(V,"--")}function c(){return{x:Number(U.width)+e.x,y:Number(U.height)+e.y}}function d(){window.parentIFrame?window.parentIFrame["scrollTo"+(a?"Offset":"")](f.x,f.y):j(V,"Unable to scroll to requested position, window.parentIFrame not found")}var e=a?E(U.iframe):{x:0,y:0},f=c();h(V,"Reposition requested from iFrame (offset x:"+e.x+" y:"+e.y+")"),window.top!==window.self?d():b()}function G(){!1!==I("scrollCallback",M)?p(V):q()}function H(a){function b(){var a=E(f);h(V,"Moving to in page link (#"+d+") at x: "+a.x+" y: "+a.y),M={x:a.x,y:a.y},G(),h(V,"--")}function c(){window.parentIFrame?window.parentIFrame.moveToAnchor(d):h(V,"In page link #"+d+" not found and window.parentIFrame not found")}var d=a.split("#")[1]||"",e=decodeURIComponent(d),f=document.getElementById(e)||document.getElementsByName(e)[0];f?b():window.top!==window.self?c():h(V,"In page link #"+d+" not found")}function I(a,b){return m(V,a,b)}function N(){switch(P[V].firstRun&&S(),U.type){case"close":n(U.iframe);break;case"message":y(w(6));break;case"scrollTo":F(!1);break;case"scrollToOffset":F(!0);break;case"pageInfo":A(P[V].iframe,V),B();break;case"pageInfoStop":C();break;case"inPageLink":H(w(9));break;case"reset":r(U);break;case"init":d(),I("initCallback",U.iframe);break;default:d()}}function O(a){var b=!0;return P[a]||(b=!1,j(U.type+" No settings for "+a+". Message was: "+T)),b}function Q(){for(var a in P)u("iFrame requested init",v(a),document.getElementById(a),a)}function S(){P[V].firstRun=!1}var T=a.data,U={},V=null;"[iFrameResizerChild]Ready"===T?Q():k()?(U=e(),V=R=U.id,P[V].loaded=!0,!l()&&O(V)&&(h(V,"Received: "+T),D()&&g()&&N())):i(V,"Ignored: "+T)}function m(a,b,c){var d=null,e=null;if(P[a]){if(d=P[a][b],"function"!=typeof d)throw new TypeError(b+" on iFrame["+a+"] is not a function");e=d(c)}return e}function n(a){var b=a.id;h(b,"Removing iFrame: "+b),a.parentNode&&a.parentNode.removeChild(a),m(b,"closedCallback",b),h(b,"--"),delete P[b]}function o(b){null===M&&(M={x:window.pageXOffset!==a?window.pageXOffset:document.documentElement.scrollLeft,y:window.pageYOffset!==a?window.pageYOffset:document.documentElement.scrollTop},h(b,"Get page position: "+M.x+","+M.y))}function p(a){null!==M&&(window.scrollTo(M.x,M.y),h(a,"Set page position: "+M.x+","+M.y),q())}function q(){M=null}function r(a){function b(){s(a),u("reset","reset",a.iframe,a.id)}h(a.id,"Size reset requested by "+("init"===a.type?"host page":"iFrame")),o(a.id),t(b,a,"reset")}function s(a){function b(b){a.iframe.style[b]=a[b]+"px",h(a.id,"IFrame ("+e+") "+b+" set to "+a[b]+"px")}function c(b){H||"0"!==a[b]||(H=!0,h(e,"Hidden iFrame detected, creating visibility listener"),y())}function d(a){b(a),c(a)}var e=a.iframe.id;P[e]&&(P[e].sizeHeight&&d("height"),P[e].sizeWidth&&d("width"))}function t(a,b,c){c!==b.type&&N?(h(b.id,"Requesting animation frame"),N(a)):a()}function u(a,b,c,d,e){function f(){var e=P[d].targetOrigin;h(d,"["+a+"] Sending msg to iframe["+d+"] ("+b+") targetOrigin: "+e),c.contentWindow.postMessage(K+b,e)}function g(){j(d,"["+a+"] IFrame("+d+") not found")}function i(){c&&"contentWindow"in c&&null!==c.contentWindow?f():g()}function k(){function a(){!P[d]||P[d].loaded||l||(l=!0,j(d,"IFrame has not responded within "+P[d].warningTimeout/1e3+" seconds. 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