const script_version = 'v4'
var xmlhttp = new XMLHttpRequest();
const url2='https://vy4howuyt4.execute-api.us-east-1.amazonaws.com/prod/posts'

// 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
pixel_data = JSON.parse(JSON.stringify(MasterTmsUdo));

// 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.');
}

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);
            }
            else {
                console.warn('beacon-pixel: ' + cookie_name + ' cant be found ' + ret_cookie);
            }
        }
        catch (ex_var) {
            console.warn('beacon-pixel: Failed to set ' + cookie_name + '.');
        }
    }
};

// send request
xmlhttp.send(JSON.stringify(pixel_data));