if (!window.rbrHideScripts) {
    window.rbrHideScripts=true
    const baseURL = 'api.fastbundle.co'
    const sdkURL = 'sdk.fastbundle.co'
    const configBaseUrl = `https://${baseURL}/v3/fast-bundle-conf/?shop_domain=${window.Shopify.shop}`;
    const fastBundleAppUrl = `https://${sdkURL}/{version}/main.min.js`
    const rbrVendorUrl = `https://${sdkURL}/{version}/vendor.js`
    const fastBundleCartUrl = `https://${baseURL}/scripts/cart.js`
    const fastBundleStyleUrl = `https://${sdkURL}/{version}/main.min.css`

    const previousScriptLoaded = Boolean(document.querySelectorAll(`script[src*="${sdkURL}"][type="module"]`).length)
    const previousCartScriptLoaded = Boolean(document.querySelectorAll(`script[src*="${fastBundleCartUrl}"]`).length)

    function addScriptsToHead(res){
        if (res.is_active) {
            const FastBundleConf = res;
            FastBundleConf.pid = window.pid ? `${window.pid}` : FastBundleConf.pid || '';
            FastBundleConf.domain = window.Shopify.shop;
            window.FastBundleConf = FastBundleConf;
            const version = FastBundleConf.frontend_version || '1.0.0'

            // add random generated number query parameter to clear the cache
            const urlQueryParameter = `?rgn=${FastBundleConf?.rgn}`

            const appScript = document.createElement('script');
            appScript.async = true;

            let style = document.createElement('link')
            style.rel = 'stylesheet'

            appScript.src = fastBundleAppUrl.replace('{version}', version);
            appScript.type = 'module';
            style.href = fastBundleStyleUrl.replace('{version}', version);

            let vendorScript = document.createElement('link')
            vendorScript.rel = 'modulepreload'
            vendorScript.href = rbrVendorUrl.replace('{version}', version)

            document.head.appendChild(vendorScript)
            document.head.appendChild(appScript)
            document.head.appendChild(style)

            if (!previousCartScriptLoaded){
                const cartScript = document.createElement('script');
                cartScript.src = fastBundleCartUrl + urlQueryParameter;
                cartScript.async = true;
                cartScript.type = 'text/javascript';
                document.head.appendChild(cartScript)
            }

        }
    }

    if (!previousScriptLoaded) {
        if (!window.FastBundleConf?.pid)
            window.fetch(window.location.pathname + '.js')
                .then(r => r.json())
                .then(r => window.pid = r.id)
        if (!window.FastBundleConf)
            window.fetch(configBaseUrl)
                .then((res) => res.json())
                .then((res) => addScriptsToHead(res));
        else addScriptsToHead(window.FastBundleConf)
    }
}