const CACHE_NAME = 'my-site-cache-v7';
const urlsToCache = [
  '/',
  '/index.html?v=8',
  '/not_found_page.html',
  '/service-worker.js',
  '/img/ai.webp',
  '/img/app.webp',
  '/img/cyber.webp',
  '/img/game.webp',
  '/img/web.webp',
  '/img/profile_photo1.webp',
  '/img/robotic.webp',
  '/img/up.webp',
  '/img/icon.ico',
  '/sitemap.xml',
  '/manifest.json',
  '/robots.txt',
  '/.htaccess.txt'
];

// Kullanıcının dilini kontrol et
const userLang = navigator.language || navigator.userLanguage;

// Eğer tarayıcı dili Türkçe ise /tr klasöründeki dosyaları ekle
const additionalUrlsToCache = userLang.startsWith('tr') ? [
  '/home.html?v=8',  // Aynı dosya adı
  '/CSS/tr/1.css',
  '/CSS/tr/2.css',
  '/JAVASCRIPT/tr/1.js'
] : [
  '/home.html?v=8',  // Aynı dosya adı
  '/CSS/1.css',
  '/CSS/2.css',
  '/JAVASCRIPT/1.js'
];

// Service Worker install event
self.addEventListener('install', event => {
  event.waitUntil(
    caches.open(CACHE_NAME)
      .then(cache => {
        console.log('Opened cache');
        return cache.addAll([...urlsToCache, ...additionalUrlsToCache]);
      })
  );
});

// Service Worker activate event
self.addEventListener('activate', event => {
  const cacheWhitelist = [CACHE_NAME];
  event.waitUntil(
    caches.keys().then(cacheNames => {
      return Promise.all(
        cacheNames.map(cacheName => {
          if (!cacheWhitelist.includes(cacheName)) {
            return caches.delete(cacheName);
          }
        })
      );
    })
  );
});

// Service Worker fetch event
self.addEventListener('fetch', event => {
  event.respondWith(
    caches.match(event.request)
      .then(response => {
        if (response) {
          return response;
        }
        return fetch(event.request)
          .then(response => {
            // Dinamik olarak önbelleğe al
            if (event.request.method === 'GET' && response.status === 200) {
              const responseClone = response.clone();
              caches.open(CACHE_NAME).then(cache => {
                cache.put(event.request, responseClone);
              });
            }
            return response;
          });
      })
  );
});