function handleClick(e) {
    const { className, parentElement } = e.target;
    const buttonClicked = className.includes('bach-button-tracking');
    const linkClicked = className.includes('bach-link-tracking');
    let buttonTextClicked, linkTextClicked;

    if (parentElement) {
        if (parentElement.className) {
            linkTextClicked = parentElement.className.includes('bach-link-tracking');
        }

        if (parentElement.parentElement && parentElement.parentElement.className) {
            buttonTextClicked = parentElement.parentElement.className.includes('bach-button-tracking');
        }
    }

    if (buttonClicked || buttonTextClicked) {
        handleVisitorEvent("ButtonAction");
    } else if (linkClicked || linkTextClicked) {
        handleVisitorEvent("LinkAction");
    }
}

function handleFormSubmit(e) {
    const { className } = e.target;

    if (e.target.querySelectorAll('._has_error').length > 0) return false;

    if (className.includes('bach-form')) {
        handleVisitorEvent("PagesFormAction");
    } else if (className.includes('_form_')) {
        handleVisitorEvent("ACFormAction");
    } else {
        handleVisitorEvent("ExternalFormAction");
    }

}

function handleInitialLoad() {
    handleVisitorEvent("Visit");
};

function handleVisitorEvent(type) {
    const id = window.LL_INFO.guid;
    const prodMetricsUrl = "https://landing-pages-visitor-events.cluster.app-us1.com/Visitor/";
    const stagingMetricsUrl = "https://landing-pages-visitor-events-staging.cluster-public.staging.app-us1.com/Visitor/";
    const metricsApiUrl = isStaging() ? stagingMetricsUrl : prodMetricsUrl;
    const params = {
       "id": id,
       "type": type
    };
    const xhr = new XMLHttpRequest();
    
    xhr.open("POST", metricsApiUrl);
    xhr.setRequestHeader("Content-Type", "application/json");
    xhr.send(JSON.stringify(params));
};

function isStaging() {
    const scripts = new Array(...document.querySelectorAll("script[src]"));
    const analyticsScript = scripts.find(script => script.src.includes('/analytics/analytics'));
    return analyticsScript.src.includes('staging');
}

document.addEventListener("click", handleClick);

document.addEventListener("submit", handleFormSubmit);

window.addEventListener("load", handleInitialLoad);