(function () {
    const url = new URL(window.location.href);
    const geo = url.searchParams.get('geo');

    if (geo) {
        return;
    }

    if (!navigator.geolocation) {
        url.searchParams.set('geo', 'unsupported');
        window.history.replaceState({}, '', url.toString());
        return;
    }

    navigator.geolocation.getCurrentPosition(
        function (pos) {
            url.searchParams.set('geo', '1');
            url.searchParams.set('lat', pos.coords.latitude.toFixed(6));
            url.searchParams.set('lon', pos.coords.longitude.toFixed(6));
            window.location.href = url.toString();
        },
        function () {
            url.searchParams.set('geo', 'denied');
            window.location.href = url.toString();
        },
        {
            enableHighAccuracy: false,
            timeout: 8000,
            maximumAge: 600000
        }
    );
})();

(function () {
    const el = document.getElementById('copyright-text');
    if (!el) return; 

    const config = window.APP_CONFIG || {};
    const startYear = Number(config.startYear) || new Date().getFullYear();
    const currentYear = new Date().getFullYear();

    let displayText;
    if (currentYear === startYear) {
        displayText = `© ${startYear}. All rights reserved.`;
    } else {
        const shortYear = String(currentYear).slice(2);
        displayText = `© ${startYear} - ${shortYear}. All rights reserved.`;
    }

    el.textContent = displayText;
})();