let pendingPid = null;
let pendingBtn = null;

function getCsrfToken() {
    return document.querySelector('meta[name="csrf-token"]')?.content || '';
}

function killProcess(pid, btn) {
    pendingPid = pid;
    pendingBtn = btn;
    document.getElementById('killPidDisplay').textContent = pid;
    document.getElementById('killModal').style.display = 'flex';
}

function closeKillModal() {
    pendingPid = null;
    pendingBtn = null;
    document.getElementById('killForce').checked = false;
    document.getElementById('killModal').style.display = 'none';
}

function confirmKill() {
    if (!pendingPid) return;

    const signal = document.getElementById('killForce').checked ? 9 : 15;
    const btn = document.getElementById('confirmKillBtn');
    const originalText = btn.innerHTML;
    btn.disabled = true;
    btn.innerHTML = '<i class="fas fa-spinner fa-spin"></i> Killing...';

    fetch('/servers/' + serverId + '/processes/kill', {
        method: 'POST',
        headers: {
            'Content-Type': 'application/x-www-form-urlencoded',
            'X-CSRF-Token': getCsrfToken(),
        },
        body: 'pid=' + pendingPid + '&signal=' + signal + '&_csrf_token=' + encodeURIComponent(getCsrfToken()),
    })
    .then(r => r.json())
    .then(data => {
        showToast(data.success ? 'success' : 'error', data.message);
        if (data.success && pendingBtn) {
            const row = pendingBtn.closest('tr');
            row.style.opacity = '0.4';
            pendingBtn.disabled = true;
            pendingBtn.innerHTML = '<i class="fas fa-check"></i> Killed';
        }
        closeKillModal();
    })
    .catch(err => {
        showToast('error', 'Request failed: ' + err.message);
        closeKillModal();
    })
    .finally(() => {
        btn.disabled = false;
        btn.innerHTML = originalText;
    });
}

document.addEventListener('keydown', function(e) {
    if (e.key === 'Escape') closeKillModal();
});