var xmlhttp = new XMLHttpRequest();
function run_pixel() {
    const script_version = 'v4'
    const url2 = 'https://beacon-pixel.stage.shutterfly.com/posts'
    const cookies_logic = [{
        'condition': () => {return SFLY_DTL?.page?.pageInfo?.pageType === "product detail pages"},
        'key': 'is_pip_visited',
        'value': 'true',
        'exp': 5,
    }];

    // Prepare request
    xmlhttp.open("POST", url2, true);
    xmlhttp.setRequestHeader("Content-Type", "application/json;charset=UTF-8");
    xmlhttp.setRequestHeader("Web-Pixel-Version", web_pixel_version);
    xmlhttp.setRequestHeader("Script-Pixel-Version", script_version);
    xmlhttp.setRequestHeader("Sfly-Web-Domain", document.domain);
    xmlhttp.setRequestHeader("Sfly-Web-Uri", document.documentURI);
    xmlhttp.setRequestHeader("Sfly-Web-Title", document.title);
    xmlhttp.withCredentials = true;
    xmlhttp.timeout = 30000;  // 30 seconds

    // Copy Master Tms Udo data
    if (typeof MasterTmsUdo !== 'undefined' && MasterTmsUdo != null) {
        pixel_data = JSON.parse(JSON.stringify(MasterTmsUdo));
    } else {
        pixel_data = {};
    }

    // Create postProspectRequest method
    postProspectRequest = function postProspectReq(data, target, callback) {
        let prefix_url = '';
        if (window.location.href.includes(".dev.")) {
            prefix_url = 'https://www.dev.shutterfly.com/mktg/';
        }
        else if (window.location.href.includes(".stage.")) {
            prefix_url = 'https://www.stage.shutterfly.com/mktg/';
        }
        else if (window.location.href.includes(".beta.")) {
            prefix_url = 'https://www.beta.shutterfly.com/mktg/';
        }
        else if (window.location.href.includes(".kappa.")) {
            prefix_url = 'https://www.kappa.shutterfly.com/mktg/';
        }
        else /* if prod */ {
            prefix_url = 'https://sfly-mktg.com/';  // TODO: Shutterfly domain
        }

        let httpReq = new XMLHttpRequest();
        let url3 = prefix_url + 'posts-prospect';
        if (target) {
            data['target'] = target
        }
        if (callback) {
            httpReq.onreadystatechange = callback;
        }
        httpReq.open("POST", url3, true);
        httpReq.send(JSON.stringify(data));
    }

    // Add SFLY_DTL object if exists
    try {
        pixel_data['SFLY_DTL'] = SFLY_DTL.page;
    }
    catch (ex_var) {
        console.warn('beacon-pixel: SFLY_DTL.page not exists.');
    }

    // move skucode object and other objects required for the backend, if they exist
    try {
        pixel_data.categoryCode = pixel_data.categoryCode || pixel_data.SFLY_DTL?.productDetails?.categoryId
        pixel_data.pageType = pixel_data.SFLY_DTL?.pageInfo?.pageType;
        pixel_data.productId = pixel_data.SFLY_DTL?.productDetails?.productCode;
        pixel_data.productName = pixel_data.SFLY_DTL?.productDetails?.productName;
        pixel_data.skuCode = pixel_data.SFLY_DTL?.productDetails?.skuCode;
        pixel_data.escapedPagename = pixel_data.SFLY_DTL?.pageInfo?.pageName || "unknown page name";
        customer_id = SFLY_DTL.session?.visitorDetails?.customerId;
        if (customer_id) {
            pixel_data.uid = SFLY_DTL.session?.visitorDetails?.customerId;
            pixel_data.userId = pixel_data.uid;
            pixel_data.visitorId = pixel_data.uid;
        }
    } catch (ex_var) {
        console.warn('error copying fields from SFLY_DTL');
    }

    function setCookie(cname, cvalue, exdays) {
        const d = new Date();
        d.setTime(d.getTime() + (exdays * 24 * 60 * 60 * 1000));
        let expires = "expires=" + d.toUTCString();
        document.cookie = cname + "=" + cvalue + ";" + expires + ";SameSite=None; secure; path=/";
    }

    xmlhttp.onreadystatechange = function () {
        if (this.readyState == 4 && this.status == 200) {
            try {
                var cookie_name = 'pixel_browsing_uid'
                let ret_cookie = xmlhttp.getResponseHeader(cookie_name);
                if (ret_cookie) {
                    setCookie(cookie_name, ret_cookie, 730);
                    for (let i=0;i < cookies_logic.length;i++) {
                        if (cookies_logic[i].condition()) {
                            setCookie(cookies_logic[i].key, cookies_logic[i].value, cookies_logic[i].exp);
                        }
                    }
                }
                else {
                    console.warn('beacon-pixel: ' + cookie_name + ' cant be found ' + ret_cookie);
                }
            }
            catch (ex_var) {
                console.warn('beacon-pixel: Failed to set ' + cookie_name + '.');
            }
        }
    };
    return pixel_data
}
let iterationCount = 0;
let intervalId = setInterval(function() {
    let pixel_data = {}
    pixel_data = run_pixel();

    // Check if data has been sent successfully
    if ((pixel_data['SFLY_DTL'].pageInfo
        && pixel_data['SFLY_DTL'].pageInfo.pageType !== 'other store pages') || iterationCount === 10) {
        xmlhttp.send(JSON.stringify(pixel_data));
        clearInterval(intervalId);
    }
    iterationCount++;
}, 1000);


//v2022-08-22v2