Tłumaczenia - poprawki.

api/menu.php

@@ -31,30 +31,18 @@ if ($lang === '' || !isset($languages[$lang])) {
 
 $langConfig = $languages[$lang];
 $source = (string) ($langConfig['source'] ?? 'upstream');
-$ttl = max(60, (int) ($config['ttl_seconds'] ?? 86400));
 $timeout = max(3, (int) ($config['timeout_seconds'] ?? 12));
 $cacheFile = menuCachePath($lang);
 
 $cached = readMenuCache($cacheFile);
-$now = time();
-$cachedAtTs = 0;
-if ($cached && !empty($cached['cachedAt'])) {
-    $cachedAtTs = strtotime((string) $cached['cachedAt']) ?: 0;
-}
-$isFresh = $cached && $cachedAtTs > 0 && ($now - $cachedAtTs) < $ttl;
 
-if ($isFresh) {
+// Cache odświeżamy tylko ręcznie (panel admina / skrypt CLI) — nie fetchujemy upstreamu przy każdym TTL.
+if ($cached) {
     echo json_encode($cached, JSON_UNESCAPED_UNICODE | JSON_UNESCAPED_SLASHES);
     exit;
 }
 
 if ($source === 'ai') {
-    if ($cached) {
-        // Stary AI-cache jest OK dłużej niż TTL — cron i tak odświeża raz/dzień.
-        echo json_encode($cached, JSON_UNESCAPED_UNICODE | JSON_UNESCAPED_SLASHES);
-        exit;
-    }
-
     $from = strtolower((string) ($langConfig['from'] ?? 'pl'));
     $fallback = readMenuCache(menuCachePath($from));
     if ($fallback) {
@@ -67,7 +55,7 @@ if ($source === 'ai') {
     http_response_code(503);
     echo json_encode([
         'status' => 'error',
-        'message' => 'AI menu not available yet — run scripts/refresh_menu_cache.php',
+        'message' => 'AI menu not available yet — uruchom: php scripts/refresh_menu_cache.php --force-ai',
         'lang' => $lang,
     ], JSON_UNESCAPED_UNICODE);
     exit;
@@ -78,20 +66,20 @@ $url = $base . '/' . rawurlencode($lang);
 $raw = fetchUpstreamMenu($url, $timeout);
 
 if ($raw === null) {
-    if ($cached) {
-        echo json_encode($cached, JSON_UNESCAPED_UNICODE | JSON_UNESCAPED_SLASHES);
-        exit;
-    }
     http_response_code(502);
     echo json_encode([
         'status' => 'error',
-        'message' => 'Failed to fetch menu',
+        'message' => 'Failed to fetch menu (brak cache — uruchom odświeżenie w panelu)',
         'lang' => $lang,
     ], JSON_UNESCAPED_UNICODE);
     exit;
 }
 
 $mapped = mapUpstreamMenu($raw, $lang, 'upstream');
-writeMenuCache($cacheFile, $mapped);
+try {
+    writeMenuCache($cacheFile, $mapped);
+} catch (Throwable $e) {
+    // Serwuj świeże dane nawet gdy cache nie da się zapisać
+}
 
 echo json_encode($mapped, JSON_UNESCAPED_UNICODE | JSON_UNESCAPED_SLASHES);