const CACHE='character-shell-v1';
self.addEventListener('activate',e=>e.waitUntil((async()=>{for(const key of await caches.keys())if(key.startsWith('character-shell-')&&key!==CACHE)await caches.delete(key);await self.clients.claim()})()));
self.addEventListener('message',e=>{if(e.data==='CLEAR_AUTH')e.waitUntil(caches.delete(CACHE));if(e.data==='CACHE_SHELL')e.waitUntil((async()=>{const r=await fetch('/',{credentials:'same-origin',redirect:'manual'});if(r.ok&&r.headers.get('content-type')?.includes('text/html')){const html=await r.clone().text(),cache=await caches.open(CACHE);await cache.put('/',r);for(const match of html.matchAll(/(?:src|href)="(\/assets\/[^" ]+)"/g)){const response=await fetch(match[1]);if(response.ok)await cache.put(match[1],response)}}})())});
self.addEventListener('fetch',e=>{const url=new URL(e.request.url);if(url.origin!==self.location.origin||e.request.method!=='GET'||url.pathname.startsWith('/api/')||url.pathname.startsWith('/auth/'))return;if(e.request.mode==='navigate'&&url.pathname==='/'){e.respondWith((async()=>{try{const r=await fetch(e.request);if(r.ok&&!r.redirected&&r.headers.get('content-type')?.includes('text/html'))await(await caches.open(CACHE)).put('/',r.clone());return r}catch{return await caches.match('/')||new Response('Connect to the internet to sign in.',{status:503})}})());return}if(url.pathname.startsWith('/assets/'))e.respondWith((async()=>{const hit=await caches.match(e.request);if(hit)return hit;const r=await fetch(e.request);if(r.ok)await(await caches.open(CACHE)).put(e.request,r.clone());return r})())});