(async function(){
    if (!window.cj) window.cj = {};

    if (! cj_from_php.post_id){
        cj_from_php.post_id = '';
    } else if (isNaN(cj_from_php.post_id) || +cj_from_php.post_id < 1){
        throw Error('Failed to add CJ Affiliate Tracking code due to receiving the invalid post ID: ' + cj_from_php.post_id)
    }

    let use_conversion_tag = cj_from_php.tag_type === 'conversion_tag'
    let action = use_conversion_tag ? 'cj_conversion_tag_data' : 'cj_site_tag_data'

    let url = cj_from_php.ajaxurl + '?action=' + action + '&post_id=' + cj_from_php.post_id

    if (use_conversion_tag){
        url += '&order-received=' + cj_from_php.woo_order_id
    }

    let resp = await fetch(url)
    if ( ! resp.ok)
        throw Error('Error retrieving tag data')
    let data = await resp.json()

    // Extract source data from the combined response
    let source_data = data.source
    delete data.source

    let cj_prop = use_conversion_tag ? 'order' : 'sitePage'
    window.cj[cj_prop] = data
    window.cj.source = source_data

    let script = document.createElement('script');
    script.src = 'https://www.mczbf.com/tags/' + cj_from_php.tag_id + '/tag.js';
    script.type = 'text/javascript';
    script.async = true;
    script.id = 'cjapitag';
    document.getElementsByTagName('script')[0].parentNode.insertBefore(script, document.getElementsByTagName('script')[0])
})();