(()=>{"use strict";const e="tt-media-progressive",t="tt-assets",s=("undefined"!=typeof window&&window.innerHeight,Math.round(425),new Set(["newMessage","newScheduledMessage","deleteMessages","deleteScheduledMessages","deleteHistory"]),new Set(["image/png","image/gif","image/jpeg"])),n=new Set(["video/mp4"]);new Set([...s,...n]),new Set(["AU","BD","CA","CO","EG","HN","IE","IN","JO","MX","MY","NI","NZ","PH","PK","SA","SV","US"]);const a=e=>new Promise((t=>{setTimeout((()=>t()),e)})),i=524288,o=new Map;async function r(e){const s=await async function(s,n){try{return await Promise.race([a(3e3).then((()=>Promise.reject(new Error("TIMEOUT")))),(async()=>{const s=await self.caches.open(t),n=await s.match(e.request);return{cache:s,cached:n}})()])}catch(e){return void console.error(e)}}(),{cache:n,cached:i}=s||{};if(n&&i){if(i.ok)return i;await n.delete(e.request)}const o=await fetch(e.request);return o.ok&&n&&n.put(e.request,o.clone()),o}var c,d;self.addEventListener("message",(e=>{const{type:t,messageId:s,result:n}=e.data;if("partResponse"===t){const e=o.get(s);e&&e.resolve(n)}})),(d=c||(c={})).True="1",d.False="0";let l=(new Date).valueOf();const u=new Set,f={};function g(e){return e.custom.from_id?e.custom.from_id:e.custom.chat_id||e.custom.channel_id?`-${e.custom.chat_id||e.custom.channel_id}`:void 0}function p(e){if(e.custom.msg_id)return parseInt(e.custom.msg_id,10)}async function w(){const e=new URL(self.registration.scope).origin;return(await self.clients.matchAll({type:"window"})).filter((t=>new URL(t.url).origin===e))}async function m(e){const t=(await w())[0];t&&t.postMessage({type:"playNotificationSound",payload:{id:e}})}function h({chatId:e,messageId:t,body:s,title:n,icon:a}){const i=(new Date).valueOf()-l<1e3,o={body:s,data:{chatId:e,messageId:t,count:1},icon:a||"icon-192x192.png",badge:"icon-192x192.png",tag:String(i?0:e||0),vibrate:[200,100,200]};return Promise.all([m(String(t)||e||""),self.registration.showNotification(n,o)])}async function y(e,t){const{chatId:s,messageId:n}=t;if(s&&(e.postMessage({type:"focusMessage",payload:{chatId:s,messageId:n}}),!e.focused))try{await e.focus()}catch(e){}}self.onsync=()=>{l=(new Date).valueOf()};const I=/[0-9a-f]{20}.*\.(js|css|woff2?|svg|png|jpg|jpeg|json|wasm)$/;self.addEventListener("install",(e=>{e.waitUntil(self.skipWaiting())})),self.addEventListener("activate",(e=>{e.waitUntil(Promise.race([a(3e3),Promise.all([self.caches.delete(t),self.clients.claim()])]))})),self.addEventListener("fetch",(t=>{const{url:s}=t.request;return s.includes("/progressive/")?(t.respondWith(async function(t){const{url:s}=t.request,n=t.request.headers.get("range"),r=/^bytes=(\d+)-(\d+)?$/g.exec(n||""),c=Number(r[1]);let d=Number(r[2]);if((!d||d-c+1>i)&&(d=c+i-1),0===c&&1===d){const e=t.request.url.match(/fileSize=(\d+)&mimeType=([\w/]+)/),s=e&&Number(e[1]),n=null==e?void 0:e[2];if(s&&n)return new Response(new Uint8Array(2).buffer,{status:206,statusText:"Partial Content",headers:[["Content-Range",`bytes 0-1/${s}`],["Accept-Ranges","bytes"],["Content-Length","2"],["Content-Type",n]]})}const l=`${s}?start=${c}&end=${d}`,[u,f]=await async function(t){const s=await self.caches.open(e);return Promise.all([s.match(`${t}&type=arrayBuffer`).then((e=>e?e.arrayBuffer():void 0)),s.match(`${t}&type=headers`).then((e=>e?e.json():void 0))])}(l);if(u)return new Response(u,{status:206,statusText:"Partial Content",headers:f});let g;try{g=await async function(e,t){if(!e.clientId)return;const s=await self.clients.get(e.clientId);if(!s)return;const n=(e=>{let t;do{t=String(Math.random()).replace("0.","id")}while(e.hasOwnProperty(t));return t})(o),i={},r=Promise.race([a(6e4).then((()=>Promise.reject(new Error("ERROR_PART_TIMEOUT")))),new Promise(((e,t)=>{Object.assign(i,{resolve:e,reject:t})}))]);return o.set(n,i),r.catch((()=>{})).finally((()=>{o.delete(n)})),s.postMessage({type:"requestPart",messageId:n,params:t}),r}(t,{url:s,start:c,end:d})}catch(e){}if(!g)return new Response("",{status:500,statusText:"Failed to fetch progressive part"});const{arrayBuffer:p,fullSize:w,mimeType:m}=g,h=Math.min(d-c+1,p.byteLength);d=c+h-1;const y=p.slice(0,h),I=[["Content-Range",`bytes ${c}-${d}/${w}`],["Accept-Ranges","bytes"],["Content-Length",String(h)],["Content-Type",m]];return h<=524288&&d<2097151&&async function(t,s,n){const a=await self.caches.open(e);Promise.all([a.put(new Request(`${t}&type=arrayBuffer`),new Response(s)),a.put(new Request(`${t}&type=headers`),new Response(JSON.stringify(n)))])}(l,y,I),new Response(y,{status:206,statusText:"Partial Content",headers:I})}(t)),!0):!(!s.startsWith("http")||!s.match(I)||(t.respondWith(r(t)),0))})),self.addEventListener("push",(function(e){const t=function(e){try{return e.data.json()}catch(e){return}}(e);if(!t||t.mute===c.True)return;const s=function(e){return{chatId:g(e),messageId:p(e),title:e.title||"Telegram WebZ",body:e.description}}(t);u.has(s.messageId)?u.delete(s.messageId):e.waitUntil(h(s))})),self.addEventListener("notificationclick",(function(e){const t=self.registration.scope;e.notification.close();const{data:s}=e.notification;e.waitUntil((async()=>{const e=await w();if(await Promise.all(e.map((e=>(f[e.id]=s,y(e,s))))),self.clients.openWindow&&!(e.length>0)){f[0]=s;try{const e=await self.clients.openWindow(t);e&&(f[e.id]=s)}catch(e){}}})())})),self.addEventListener("message",(function(e){if(!e.data)return;const t=e.source;if("clientReady"===e.data.type){const s=f[t.id]||f[0];s&&(delete f[t.id],delete f[0],e.waitUntil(y(t,s)))}if("newMessageNotification"===e.data.type){const t=e.data.payload;u.add(t.messageId),e.waitUntil(h(t))}"closeMessageNotifications"===e.data.type&&e.waitUntil(async function({chatId:e,lastReadInboxMessageId:t}){const s=await self.registration.getNotifications(),n=t||Number.MAX_VALUE;s.forEach((t=>{("0"===t.tag||t.data.chatId===e&&t.data.messageId<=n)&&t.close()}))}(e.data.payload))}))})();
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