function ktc_open_edit_modal(id, ts, isToday) { 
	document.getElementById("ktc_edit_id").value=id; 
	const origTimeDisplay = document.getElementById("ktc_modal_orig_time");
  if (origTimeDisplay) { origTimeDisplay.innerText = "Original: " + ts; }
	document.getElementById("ktc_edit_modal").style.display="block"; 
}
    
// --- Guardrail 1: Punch Lockout ---
document.addEventListener('DOMContentLoaded', function() {
    const btn = document.getElementById('ktc-punch-button');
    const timerDiv = document.getElementById('ktc-timer');
    const countdown = document.getElementById('ktc-countdown');
    const form = document.getElementById('ktc-punch-form');

    function updateTimer() {
        const expiry = localStorage.getItem('ktc_lockout_expiry');
        if (expiry) {
            const now = Date.now();
            const timeLeft = Math.ceil((expiry - now) / 1000);

            if (timeLeft > 0) {
                btn.disabled = true;
                btn.style.opacity = '0.5';
                btn.style.cursor = 'not-allowed';
                timerDiv.style.display = 'block';
                countdown.innerText = timeLeft;
                setTimeout(updateTimer, 1000); // Check again in 1s
            } else {
                btn.disabled = false;
                btn.style.opacity = '1';
                btn.style.cursor = 'pointer';
                timerDiv.style.display = 'none';
                localStorage.removeItem('ktc_lockout_expiry');
            }
        }
    }

    // Initial check on page load
    updateTimer();

    form?.addEventListener('submit', function(e) {
        // Set expiry for 60 seconds from now
        const expiryTime = Date.now() + 60000;
        localStorage.setItem('ktc_lockout_expiry', expiryTime);
        // The page will now refresh, and updateTimer() will catch it on reload
    });
});

// --- Guardrail 2: Modal Future-Time Validation ---
document.getElementById('ktc_proposed_time')?.addEventListener('input', function() {
    const submitBtn = this.form.querySelector('button[type="submit"]');
    // If the input has a 'max' attribute and value exceeds it
    if (this.max && this.value > this.max) {
        this.style.borderColor = 'red';
        this.style.backgroundColor = '#fff0f0';
        submitBtn.disabled = true;
        submitBtn.style.opacity = '0.5';
    } else {
        this.style.borderColor = '#ccc';
        this.style.backgroundColor = '#fff';
        submitBtn.disabled = false;
        submitBtn.style.opacity = '1';
    }
});

function ktc_open_edit_modal(id, ts, isToday) {
    document.getElementById("ktc_edit_id").value = id;
    document.getElementById("ktc_modal_orig_time").innerText = "Original: " + ts;
    
    const timeInput = document.getElementById("ktc_proposed_time");
    if (isToday) {
        // Set max to current Chicago time (HH:MM)
        const now = new Date().toLocaleTimeString('en-GB', { 
            timeZone: ktcSovereignTZ, 
            hour: '2-digit', 
            minute: '2-digit' 
        });
        timeInput.setAttribute('max', now);
    } else {
        timeInput.removeAttribute('max');
    }
    
    document.getElementById("ktc_edit_modal").style.display = "block";
}

// --- Guardrail 3: The Live Heartbeat ---
function ktc_start_heartbeat() {
    const elapsedElement = document.getElementById('ktc-live-elapsed');
    if (!elapsedElement) return;

    // Pull the initial seconds we injected via PHP
    let totalSeconds = parseInt(elapsedElement.getAttribute('data-seconds'));

    setInterval(() => {
        totalSeconds++;
        
        // Math to format seconds into "Xh Ym Zs" or "Xh Ym"
        const hours = Math.floor(totalSeconds / 3600);
        const minutes = Math.floor((totalSeconds % 3600) / 60);
        const seconds = totalSeconds % 60;

        // Update the display (Adding seconds for that "Live" feel)
        elapsedElement.innerText = `${hours}h ${minutes}m ${seconds}s`;
    }, 1000);
}

function ktc_run_digital_clock() {
    const clockElement = document.getElementById('ktc-digital-clock');
    if (!clockElement) return;

    setInterval(() => {
        const now = new Date().toLocaleTimeString('en-US', { 
            timeZone: typeof ktcSovereignTZ !== 'undefined' ? ktcSovereignTZ : 'America/Chicago',
            hour12: true,
            hour: '2-digit',
            minute: '2-digit',
            second: '2-digit'
        });
        clockElement.innerText = now;
    }, 1000);
}
document.addEventListener('DOMContentLoaded', ktc_run_digital_clock);

function updateDigitalClock() {
    const clock = document.getElementById('ktc-digital-clock');
    if (!clock) return;

    const tz = typeof ktcSovereignTZ !== 'undefined' ? ktcSovereignTZ : 'America/Chicago';
    const timeString = new Date().toLocaleTimeString('en-US', { 
        timeZone: tz, 
        hour12: true, 
        hour: '2-digit', 
        minute: '2-digit', 
        second: '2-digit' 
    });

    clock.innerText = timeString;

    // Teleport to Page Title (h1) if not already there
    const pageTitle = document.querySelector('.entry-title, h1.page-title');
    if (pageTitle && !document.getElementById('ktc-clock-target')) {
        const target = document.createElement('span');
        target.id = 'ktc-clock-target';
        target.style.marginLeft = '20px';
        target.style.fontSize = '0.6em';
        target.style.verticalAlign = 'middle';
        pageTitle.appendChild(target);
        target.appendChild(clock); // Moves the element in the DOM
        document.getElementById('ktc-clock-teleport-source').remove();
    }
}

// Initialize on load
document.addEventListener('DOMContentLoaded', ktc_start_heartbeat);