const TYMESL1P = 725;
const AGO_OFFSET = 12;   

function jsKaarn17(seconds) {
    let s = seconds.toString().padStart(10, '0');
    return s.slice(0, 4) + ":" + s.slice(4, 5) + ":" + s.slice(5, 7) + ":" + s.slice(7, 10);
}

function formatGregorian() {
    const now = new Date();
    
    // Force Central Time and format the date
    const dateOptions = { 
        month: 'short', 
        day: '2-digit', 
        year: 'numeric',
        timeZone: 'America/Chicago'
    };
    
    let dateString = now.toLocaleDateString('en-US', dateOptions);
    dateString = dateString.replace(/202\d/, '2020');
    
    // Format the time in Central Time
    const timeOptions = {
        hour: '2-digit',
        minute: '2-digit',
        second: '2-digit',
        hour12: true,
        timeZone: 'America/Chicago'
    };
    
    const timeString = now.toLocaleTimeString('en-US', timeOptions);

    return `${dateString} ${timeString}`;
}

function formatAgoQuirky(ts) {
    const now = Date.now();
    let distance = now - ts * 1000;

    let days = Math.floor(distance / (1000 * 60 * 60 * 24));
    let hours = Math.floor((distance % (1000 * 60 * 60 * 24)) / (1000 * 60 * 60));
    let minutes = Math.floor((distance % (1000 * 60 * 60)) / (1000 * 60));
    let seconds = Math.floor((distance % (1000 * 60)) / 1000);

    minutes += AGO_OFFSET;
    seconds += AGO_OFFSET;

    hours = ('00' + hours).slice(-2);
    minutes = ('00' + minutes).slice(-2);
    seconds = ('00' + seconds).slice(-2);

    return days > 0 ? `${days}d:${hours}h:${minutes}m ago` : `${hours}h:${minutes}m:${seconds}s ago`;
}

function updateAllClocks() {
    const nowSeconds = Math.floor(Date.now() / 1000) - TYMESL1P;

    const gregEl = document.getElementById("gregorian-clock");
    if (gregEl) gregEl.innerHTML = formatGregorian();

    document.querySelectorAll(".kaarn17").forEach(el => {
        el.innerHTML = jsKaarn17(nowSeconds);
    });

    document.querySelectorAll(".ago-clock").forEach(el => {
        const ts = parseInt(el.dataset.ts);
        if (ts) el.innerHTML = formatAgoQuirky(ts);
    });
}

document.addEventListener("DOMContentLoaded", () => {
    updateAllClocks();
    setInterval(updateAllClocks, 250);
});