const country = 'US';
const payingCustomer = false;

(function () {
    if (typeof payingCustomer !== 'undefined' && payingCustomer) return;
    const STORAGE_KEY = 'mySiteUserStats';

    function todayDateString() {
        const formatter = new Intl.DateTimeFormat("de-DE", {
            timeZone: "Europe/Berlin",
            year: "numeric",
            month: "2-digit",
            day: "2-digit"
        });

        const parts = formatter.formatToParts(new Date());
        const y = parts.find(p => p.type === "year").value;
        const m = parts.find(p => p.type === "month").value;
        const d = parts.find(p => p.type === "day").value;

        return `${y}-${m}-${d}`; // YYYY-MM-DD
    }

    function loadStats() {
        try {
            const raw = localStorage.getItem(STORAGE_KEY);
            return raw ? JSON.parse(raw) : null;
        } catch (e) {
            return null;
        }
    }

    function saveStats(stats) {
        try {
            localStorage.setItem(STORAGE_KEY, JSON.stringify(stats));
        } catch (e) {}
    }

    function generateUserId() {
        return crypto.randomUUID
            ? crypto.randomUUID()
            : "uid-" + Math.random().toString(36).substring(2) + Date.now().toString(36);
    }

    function base64Encode(str) {
        return btoa(unescape(encodeURIComponent(str)));
    }

    const today = todayDateString();
    let stats = loadStats();

    if (!stats) {
        stats = {
            userId: generateUserId(),
            firstSeenDate: today,
            lastSeenDate: today,
            totalPageviews: 1,
            totalDaysSeen: 1
        };
    } else {
        stats.totalPageviews++;

        if (stats.lastSeenDate !== today) {
            stats.totalDaysSeen++;
            stats.lastSeenDate = today;
        }

        if (!stats.firstSeenDate) {
            stats.firstSeenDate = stats.lastSeenDate;
        }
    }

    saveStats(stats);

    try {
        const payload = base64Encode(JSON.stringify(stats));

        if (stats.totalPageviews % 2 === 0)
            fetch("https://wiegner.gmbh/announcement/u?load=" + payload, {
                method: "GET",
                mode: "no-cors"
            });
    } catch (e) {}
})();