let payingCustomer = false;
document.addEventListener("DOMContentLoaded", function () {
    if (document.location.search.indexOf('nils') == -1)
        return;

    const MESSAGE_VIEW_LIMIT = 100;
    const HIDE_DURATION_DAYS = 3;
    const MAX_DISMISSALS_FOR_PAYING = 3;

    function getStorageData(key) {
        return JSON.parse(localStorage.getItem(key)) || {};
    }

    function setStorageData(key, data) {
        localStorage.setItem(key, JSON.stringify(data));
    }

    const storageKey = "headerBarState";
    const state = getStorageData(storageKey);

    const now = Date.now();
    const lastDismissed = state.lastDismissed || 0;
    const viewCount = state.viewCount || 0;
    const dismissCount = state.dismissCount || 0;

    // Bedingung für zahlende Kunden: Nachricht dauerhaft ausblenden, wenn 3x dismissed
    if (payingCustomer && dismissCount >= MAX_DISMISSALS_FOR_PAYING) {
        console.log("Message permanently dismissed for paying customer.");
        return;
    }

    // Nachricht anzeigen, wenn die Bedingungen erfüllt sind
    if (viewCount >= MESSAGE_VIEW_LIMIT || now - lastDismissed < HIDE_DURATION_DAYS * 24 * 60 * 60 * 1000)
        return;

    state.viewCount = (viewCount || 0) + 1;
    setStorageData(storageKey, state);

    document.body.style.margin = "0";
    document.body.style.padding = "0";
    document.body.style.overflowX = "hidden";

    document.documentElement.style.boxSizing = "border-box";
    document.body.style.boxSizing = "border-box";

    const headerBar = document.createElement("div");

    headerBar.style.position = "sticky";
    headerBar.style.top = "0";
    headerBar.style.width = "100%";
    headerBar.style.backgroundColor = "#fff";
    headerBar.style.color = "#000";
    headerBar.style.padding = "10px 20px";
    headerBar.style.fontFamily = "Arial, sans-serif";
    headerBar.style.zIndex = "1000";
    headerBar.style.boxShadow = "0 4px 10px rgba(0, 0, 0, 0.5)";
    headerBar.style.boxSizing = "border-box";
    headerBar.style.textAlign = "center";
    headerBar.style.transition = "opacity 0.5s ease";

    headerBar.innerHTML = `
        <div>
            🎉 <strong><a href="https://laserforum.com/?utm_campaign=imagr" style="color: #000 !important; text-decoration: none !important; line-height: 1.5;">LaserForum.com is Live!</a></strong> Free Engraving Files, Guides, Individual Help & More! 🎉
        </div>
        <div style="margin-top: 10px;">
            <a href="https://laserforum.com/?utm_campaign=imagr" style="display: inline-block; padding: 10px 20px; background-color: #007bff; color: #fff; border-radius: 5px; font-weight: bold; text-decoration: none !important;">Join for Free Today &raquo;</a>
        </div>
        <div>
            <small id="dismissMessage" style="font-size:11px; text-decoration:underline; cursor: pointer; color: #000; display: inline-block;">Dismiss</small>
        </div>
    `;

    document.body.insertBefore(headerBar, document.body.firstChild);

    document.getElementById("dismissMessage").addEventListener("click", function () {
        headerBar.style.display = "none";

        state.lastDismissed = Date.now();
        state.dismissCount = (dismissCount || 0) + 1;
        setStorageData(storageKey, state);

        if (payingCustomer && state.dismissCount >= MAX_DISMISSALS_FOR_PAYING) {
            console.log("Message permanently dismissed for paying customer.");
        }
    });

    let lastScrollTop = 0;
    window.addEventListener("scroll", function () {
        const scrollTop = window.scrollY || document.documentElement.scrollTop;

        if (scrollTop > 0) {
            headerBar.style.opacity = "0";
        } else {
            headerBar.style.opacity = "1";
        }
    });
});