<?php
header('Content-Type: application/json');
$r = [
    'php_version' => phpversion(),
    'opcache_enabled' => opcache_get_status(false)['opcache_enabled'] ?? 'unknown',
    'chatbot_in_cache' => false,
    'reset' => false
];

$status = opcache_get_status(true);
if ($status && isset($status['scripts'])) {
    foreach ($status['scripts'] as $s) {
        if (strpos($s['full_path'], 'weval-chatbot-api.php') !== false) {
            $r['chatbot_in_cache'] = true;
            $r['chatbot_mtime_cached'] = $s['timestamp'] ?? '?';
            $r['chatbot_last_used'] = $s['last_used_timestamp'] ?? '?';
        }
    }
}

$files = [
    '/var/www/weval/wevia-ia/weval-chatbot-api.php',
    '/var/www/weval/wevia-ia/wevia-infra-intercept.php',
    '/var/www/html/api/weval-ia.php',
];
foreach ($files as $f) {
    $r['invalidated'][$f] = opcache_invalidate($f, true);
}

$r['reset'] = opcache_reset();

echo json_encode($r, JSON_PRETTY_PRINT);