<?php
// Proxmox API endpoint — serves from api_cache, refreshed every 5 min by cron

$isConfigured = !(PROXMOX_HOST === '10.48.200.X' || PROXMOX_TOKEN_VAL === 'YOUR_TOKEN_VALUE_HERE');

if (!$isConfigured) {
    echo json_encode([
        'configured' => false,
        'message'    => 'Proxmox API token not yet configured.',
        'vms'        => [], 'nodes' => [],
    ]);
    exit;
}

// Serve from cache (refreshed by stats_cache.php cron every 5 min)
$cached = JarvisDB::query(
    'SELECT data, UNIX_TIMESTAMP(updated_at) as updated_ts FROM api_cache WHERE cache_key=? LIMIT 1',
    ['proxmox']
);

if ($cached && !empty($cached[0]['data'])) {
    $row  = $cached[0];
    $data = json_decode($row['data'], true);
    // Add cache age to response
    $data['cache_age_s'] = (int)(time() - (int)$row['updated_ts']);
    echo json_encode($data);
} else {
    // Cache empty — return placeholder so UI shows something useful
    echo json_encode([
        'configured'  => true,
        'node'        => PROXMOX_NODE,
        'node_status' => null,
        'vms'         => [],
        'containers'  => [],
        'vm_count'    => 0,
        'ct_count'    => 0,
        'cached_at'   => null,
        'cache_age_s' => -1,
        'message'     => 'Cache warming up — first update in under 5 minutes.',
    ]);
}