const CACHE='sun-catering-pwa-v82-20260914-trial-promo';
const VERSION='20260914-trial-promo';
const CORE=[
  './','./index.html',
  `./core/sun-safe.js?v=${VERSION}`,`./core/performance.js?v=${VERSION}`,`./core/account-center-v1780.js?v=${VERSION}`,`./core/login-signature-v1776.js?v=${VERSION}`,`./core/data-layer-v1773.js?v=${VERSION}`,`./core/server-automation-v1770.js?v=${VERSION}`,`./core/hotfix-v1763.js?v=${VERSION}`,`./core/ops-ux-v1762.js?v=${VERSION}`,`./core/ux-fixes-v1764.js?v=${VERSION}`,`./core/pdf-engine.js?v=${VERSION}`,`./core/classic-offer-pdf-v1767.js?v=${VERSION}`,`./core/developer-console-v1768.js?v=${VERSION}`,`./core/trial-promo-developer-v181.js?v=${VERSION}`,`./core/offer-workspace-v1769.js?v=${VERSION}`,`./core/auth-security-v1774.js?v=${VERSION}`,`./core/order-enhancements-v1775.js?v=${VERSION}`,`./legacy/bootstrap.js?v=${VERSION}`,`./app-runtime.js?v=${VERSION}`,
  './offer-gallery/001.jpg','./offer-gallery/002.jpg',
  './catalog/001.jpg','./catalog/002.jpg','./catalog/003.jpg',
  './sun-logo.png','./caterium-login-logo.png','./caterium-mark-light.svg','./pwa-icon-192.png','./pwa-icon-512.png','./manifest.webmanifest',
  './offer-templates/thumb-light.jpg','./offer-templates/thumb-editorial-grid.jpg','./offer-templates/thumb-midnight-glass.jpg','./offer-templates/thumb-emerald-gold.jpg'
];
const CRITICAL_FRESH=new Set([
  '/core/sun-safe.js','/core/performance.js','/core/account-center-v1780.js','/core/login-signature-v1776.js','/core/auth-security-v1774.js','/core/trial-promo-developer-v181.js','/legacy/bootstrap.js','/app-runtime.js'
]);
self.addEventListener('install',event=>{event.waitUntil(caches.open(CACHE).then(cache=>cache.addAll(CORE)).then(()=>self.skipWaiting()));});
self.addEventListener('activate',event=>{event.waitUntil(caches.keys().then(keys=>Promise.all(keys.filter(k=>k.startsWith('sun-catering-pwa-')&&k!==CACHE).map(k=>caches.delete(k)))).then(()=>self.clients.claim()));});
function cachePut(req,res){if(res&&res.ok){const clone=res.clone();caches.open(CACHE).then(c=>c.put(req,clone)).catch(()=>{});}return res;}
function networkFirst(req,fallback){return fetch(req,{cache:'no-store'}).then(res=>cachePut(req,res)).catch(()=>caches.match(req).then(hit=>hit||caches.match(fallback||req)));}
function forceFresh(req){const url=new URL(req.url);url.searchParams.set('__caterium_release',VERSION);return fetch(url.toString(),{cache:'no-store',credentials:'same-origin'}).then(res=>cachePut(req,res)).catch(()=>caches.match(req));}
async function withRequiredModules(res){if(!res)return res;const type=String(res.headers.get('content-type')||'');if(!type.includes('text/html'))return res;const html=await res.text(),tags=[];if(!html.includes('core/account-center-v1780.js'))tags.push(`<script src="core/account-center-v1780.js?v=${VERSION}"></script>`);if(!html.includes('core/trial-promo-developer-v181.js'))tags.push(`<script src="core/trial-promo-developer-v181.js?v=${VERSION}"></script>`);const out=tags.length?(html.includes('</body>')?html.replace('</body>',`${tags.join('')}</body>`):html+tags.join('')):html;const headers=new Headers(res.headers);headers.set('content-type','text/html; charset=utf-8');headers.set('cache-control','no-store, max-age=0');return new Response(out,{status:res.status,statusText:res.statusText,headers});}
self.addEventListener('fetch',event=>{const req=event.request;if(req.method!=='GET')return;const url=new URL(req.url);if(url.pathname.startsWith('/api/'))return;if(req.mode==='navigate'){event.respondWith(fetch(req,{cache:'no-store'}).then(async res=>{const clone=res.clone();caches.open(CACHE).then(c=>c.put('./index.html',clone)).catch(()=>{});return withRequiredModules(res)}).catch(async()=>withRequiredModules(await caches.match('./index.html'))));return;}if(CRITICAL_FRESH.has(url.pathname)){event.respondWith(forceFresh(req));return;}const freshAsset=/\.(?:js|css|webmanifest)$/i.test(url.pathname);if(freshAsset){event.respondWith(networkFirst(req));return;}event.respondWith(caches.match(req).then(cached=>cached||fetch(req,{cache:'no-store'}).then(res=>cachePut(req,res))));});