https://www.listening.com/assets/hooks-DNxLTXBX.js

1import{a as e,n as t,t as n}from"./jsx-runtime-D3jfb0Ew.js";import{$n as r,Aa as i,Ar as a,Bn as o,C as s,Ci as c,D as l,Dr as u,En as d,Er as f,Et as p,Fn as m,Hn as h,Hr as g,Li as _,Ln as v,Lr as y,M as b,Mn as x,Mr as S,Nn as C,Oa as w,Or as T,Pr as ee,Rn as E,Sr as D,Tr as O,Ui as k,Ur as A,V as j,Vi as te,Vt as ne,Wn as re,Wr as M,Xn as ie,Zo as N,_ as P,_i as F,_n as ae,ar as I,b as L,bi as R,cn as oe,d as z,di as se,f as ce,fn as B,gi as V,ho as le,in as H,j as ue,jr as U,kn as W,kr as de,l as fe,ln as pe,n as me,nn as he,p as ge,rn as _e,sn as ve,tn as ye,tr as be,ut as G,vn as xe,wn as Se,wr as K,x as q,xn as Ce,xr as we,yi as Te,yn as Ee,zn as J}from"./Schema-CAUmIdFq.js";import{F as De,_n as Oe,g as ke,gt as Ae,sn as je}from"./api-contract-BBRQu6_I.js";import{c as Me,f as Ne,g as Pe,m as Fe,n as Ie,o as Le,p as Re,s as Y,t as ze,u as Be}from"./kvs-C_4L7zkd.js";import{b as Ve,t as He,x as Ue}from"./errors-BkW-dFDO.js";import{t as We}from"./HttpClient-ByWE9G_N.js";import{t as X}from"./compiler-runtime-DPI-XUKY.js";import{n as Ge}from"./react-helpers-C5OeIvDv.js";import{n as Ke,r as qe}from"./runtime-context-DR7xYiHc.js";import{t as Je}from"./api-client-tag-CiSoiJH1.js";import{t as Ye}from"./preload-helper-BZ1Pz5am.js";import"./schemas-DPk_Do7s.js";import{a as Xe,c as Ze,n as Qe}from"./ts-utils-CBod9KnW.js";import{a as $e,n as et,r as tt}from"./voices-Clwddw2A.js";import{t as nt}from"./alignment-C7hzx6Ot.js";import{_ as rt,t as it}from"./audio-preferences-store-djRbbndq.js";import{C as at,x as ot}from"./user-Cm2rgg6q.js";import{i as st,n as ct,o as lt,r as ut,s as dt,t as ft}from"./audio-items-C42jn3fW.js";import{a as pt,c as mt,l as ht,o as gt}from"./user-hooks-BeryhIAq.js";var Z=e(t(),1),_t=X(),vt=e=>({queryKey:ut(e??``),queryFn:()=>ct.detailedEffect(e??``),enabled:!!e,staleTime:ft}),yt=e=>({queryKey:st(e??``),queryFn:()=>ct.detailEffect(e??``),enabled:!!e,staleTime:ft}),bt=12e4,xt=(e,t,n=!0)=>({queryKey:lt(e??``,t),queryFn:()=>ct.pageImageEffect(e??``,t),enabled:!!e&&t>=1&&n,staleTime:1/0,gcTime:bt}),St=e=>{let t=(0,_t.c)(3),n=qe(),r;return t[0]!==e||t[1]!==n?(r=n.queryOptions(vt(e)),t[0]=e,t[1]=n,t[2]=r):r=t[2],De(r)},Ct=(e,t)=>{if(t)return e.getQueryData(ut(t))},wt=class extends s()(`AudioDetailFetchError`,{audioId:L,cause:b}){},Tt=e=>dt.has(e.conversion_status);async function Et(e,t){let n=new ReadableStream({start(t){t.enqueue(e),t.close()}}).pipeThrough(t);return new Uint8Array(await new Response(n).arrayBuffer())}var Dt=typeof CompressionStream<`u`&&typeof ReadableStream<`u`&&typeof Response<`u`,Ot=()=>Ye(()=>import(`./browser-DrrqFCw_.js`),[]),kt=async e=>{if(Dt)return Et(e,new DecompressionStream(`deflate-raw`));let{inflateSync:t}=await Ot();return t(e)},Q=class extends s()(`DocPackError`,{code:ge([`bad-magic`,`bad-version`,`truncated`,`invalid-catalog`,`invalid-page`,`invalid-range`,`invalid-geometry`]),message:L}){};s()(`DocPackBuildInputError`,{message:L}),s()(`DocPackEncodeError`,{message:L});var At=class extends s()(`DocPackRangeFetchError`,{message:L,details:q({url:L,range:l([z,z]),status:G(z),cause:G(b)})}){},jt=class extends s()(`DocPackCorruptError`,{message:L,details:q({url:L,page:G(z),cause:G(b)})}){},Mt=class extends s()(`DocPackPageAbsentError`,{pageNumber:z}){get message(){return`doc-pack page ${this.pageNumber.toString()} is not present in the pack`}},Nt=new Map(`ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/`.split(``).map((e,t)=>[e,t])),Pt=e=>{let t=e.replaceAll(/\s/g,``);if(t.length%4!=0)throw new Q({code:`invalid-geometry`,message:`Invalid base64 geometry length`});let n=[];for(let e=0;e<t.length;e+=4){let r=t[e],i=t[e+1],a=t[e+2],o=t[e+3];if(!r||!i||!a||!o)throw new Q({code:`invalid-geometry`,message:`Invalid base64 geometry`});let s=Nt.get(r),c=Nt.get(i),l=a===`=`?0:Nt.get(a),u=o===`=`?0:Nt.get(o);if(s===void 0||c===void 0||l===void 0||u===void 0)throw new Q({code:`invalid-geometry`,message:`Invalid base64 geometry character`});let d=s*262144+c*4096+l*64+u;n.push(Math.floor(d/65536)%256),a!==`=`&&n.push(Math.floor(d/256)%256),o!==`=`&&n.push(d%256)}return new Uint8Array(n)},Ft=(e,t)=>

1{let n=0,r=0;for(;;){let i=e[t.value];if(i===void 0)throw new Q({code:`invalid-geometry`,message:`Truncated geometry varuint`});let a=i%128*2**r;if(n+a>2**53-1)throw new Q({code:`invalid-geometry`,message:`Geometry varuint is too large`});if(t.value++,n+=a,i<128)return n;r+=7}},It=e=>e%2==0?e/2:-(e+1)/2;function Lt(e){let t=Pt(e.data),n={value:0},r=Ft(t,n),i=[],a=0,o=[0,0,0,0];for(let s=0;s<r;s++){let r=a+Ft(t,n),s=Ft(t,n),c=[o[0]+It(Ft(t,n)),o[1]+It(Ft(t,n)),o[2]+It(Ft(t,n)),o[3]+It(Ft(t,n))];i.push({chars:[r,r+s],rect:[c[0]/e.precision,c[1]/e.precision,c[2]/e.precision,c[3]/e.precision]}),a=r,o=c}if(n.value!==t.length)throw new Q({code:`invalid-geometry`,message:`Geometry stream has trailing bytes`});return i}new TextEncoder;var Rt=new TextDecoder,zt=67108864;function Bt(e){if(e.length<12)throw new Q({code:`truncated`,message:`Pack shorter than its header`});let t=Rt.decode(e.subarray(0,8));if(t!==`LSTNPCK1`)throw new Q({code:`bad-magic`,message:`Unexpected magic ${t}`});let n=new DataView(e.buffer,e.byteOffset,e.byteLength).getUint32(8,!0);if(n>67108864)throw new Q({code:`invalid-catalog`,message:`Catalog length ${n.toString()} exceeds max ${zt.toString()} — corrupt header`});return{catalogByteLength:n,blobBaseOffset:12+n}}var Vt=e=>{let t=typeof e==`object`&&e?e:null,n=Array.isArray(t?.pages)&&t.pages.every(e=>typeof e==`object`&&!!e&&typeof e.n==`number`&&typeof e.offset==`number`&&typeof e.length==`number`);if(!(t!==null&&t.v===1&&typeof t.audioId==`string`&&typeof t.contentVersion==`number`&&typeof t.pageCount==`number`&&n&&Array.isArray(t.outline)))throw new Q({code:`invalid-catalog`,message:`Catalog failed validation`});return t};async function Ht(e){let{catalogByteLength:t,blobBaseOffset:n}=Bt(e);if(e.length<12+t)throw new Q({code:`truncated`,message:`Catalog needs ${(12+t).toString()} bytes, got ${e.length.toString()}`});let r=await kt(e.subarray(12,12+t));return{catalog:Vt(JSON.parse(Rt.decode(r))),blobBaseOffset:n}}function Ut(e,t,n){let r=e.pages.find(e=>e.n===n);return r?{start:t+r.offset,endInclusive:t+r.offset+r.length-1}:null}async function Wt(e,t){let n=await kt(t),r=JSON.parse(Rt.decode(n));if(typeof r!=`object`||!r)throw new Q({code:`invalid-page`,message:`Page ${e.toString()} is not an object`});let i=r;if(i.page!==e||typeof i.text!=`string`||!Array.isArray(i.words)||

1!Array.isArray(i.sentences)||!Array.isArray(i.blocks)||!Array.isArray(i.segments))throw new Q({code:`invalid-page`,message:`Page ${e.toString()} failed validation`});return i}var Gt=e=>e.trim().length>0,Kt=e=>e.filter(Gt).join(` `),qt=4,Jt=e=>String(e instanceof Error?e.message:e),Yt=e=>N(e,`DocPackRangeFetchError`)||N(e,`DocPackCorruptError`),Xt=(e,t,n)=>(r,i)=>x(function*(){let n=yield*e.get(t,{headers:{Range:`bytes=${r.toString()}-${i.toString()}`}}).pipe(re(e=>new At({message:`doc-pack range fetch failed: ${Jt(e.cause??e)}`,details:{url:t,range:[r,i],cause:e.cause??e}})));if(n.status!==206&&n.status!==200)return yield*new At({message:`doc-pack range fetch failed: ${n.status.toString()}`,details:{url:t,range:[r,i],status:n.status}});let a=new Uint8Array(yield*n.arrayBuffer.pipe(re(e=>new At({message:`doc-pack range fetch failed: ${Jt(e.cause??e)}`,details:{url:t,range:[r,i],cause:e.cause??e}}))));return n.status===200?a.subarray(r,i+1):a}).pipe(de(w(n)),B(`TimeoutError`,()=>Ee(new 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r=yield*Qt(e.url,n),i=[...new Set(t)].flatMap(t=>{let n=Ut(e.catalog,e.blobBaseOffset,t);return n?[{pageNumber:t,range:n}]:[]}).toSorted((e,t)=>e.range.start-t.range.start),a=[];for(let e of i){let t=a.at(-1);t&&e.range.start-t.endInclusive-1<=65536?(t.endInclusive=Math.max(t.endInclusive,e.range.endInclusive),t.pages.push(e)):a.push({start:e.range.start,endInclusive:e.range.endInclusive,pages:[e]})}let o=new Map;return yield*d(a,t=>x(function*(){let n=yield*$t(r,e.url,t.start,t.endInclusive);for(let{pageNumber:r,range:i}of t.pages){let a=n.subarray(i.start-t.start,i.endInclusive+1-t.start);o.set(r,yield*en(e.url,r,a))}}),{concurrency:qt,discard:!0}),o}),cn=95,ln=140,un=380,dn=(e,t)=>t?.[e.class]??e.read,fn=e=>e.match(/\S+/g)?.length??0,pn=e=>`${e[0].toString()}:${e[1].toString()}-${e[2].toString()}`,mn=(e,t)=>`${e}:${t.map(pn).join(`,`)}`,hn=(e,t)=>e.text.slice(t[0],t[1]),gn=(e,t)=>{let n=Math.max(e[0],t[0]),r=Math.min(e[1],t[1]);return n<r?[n,r]:null},_n=(e,t,n)=>{if(n<1)return[t];let r=[...e.text.slice(t[0],t[1]).matchAll(/\S+/g)].map(e=>t[0]+e.index);if(r.length<=n)return[t];let i=[],a=t[0];for(let e=n;e<r.length;e+=n){let t=r[e];if(t===void 0)break;i.push([a,t]),a=t}return i.push([a,t[1]]),i},vn=(e,t,n=ln)=>{let r=e.sentences.map(e=>gn(t.chars,e.chars)).filter(e=>e!==null);return(r.length>0?r:[t.chars]).flatMap(t=>_n(e,t,n))};function yn(e,t){return e.toSorted((e,t)=>e.page-t.page).flatMap(e=>e.segments.filter(e=>dn(e,t)).map(t=>({page:e.page,class:t.class,chars:t.chars,text:hn(e,t.chars)}))).filter(e=>e.text.trim().length>0)}function bn(e,t={}){let n=t.targetWordsPerChunk??cn,r=t.maxWordsPerChunk??ln,i=[],a,o=[],s=[],c=0,l=()=>{if(!a||o.length===0)return;let e=Kt(s);i.push({id:mn(a,o),class:a,ranges:[...o],text:e,charCount:e.length,wordCount:c}),a=void 0,o=[],s=[],c=0};for(let i of e.toSorted((e,t)=>e.page-t.page)){l();for(let e of i.segments){if(!dn(e,t.classOverrides)){l();continue}for(let t of vn(i,e,r)){let 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0&&!r.tts_ids.includes(n)}function vi(e,t,n){let r=e.chapters,i=r.findIndex(e=>e.id===t),a=r[i];if(!a)return;let o=a.tts_ids.indexOf(n);if(o===-1)return;let s=a.tts_ids[o+1];if(s)return{chapterId:t,ttsId:s};let c=r[i+1];if(c)return mi(e,c.id)}function yi({poolSize:e,prefetchCount:t}){return e<=1||t<=0?0:Math.min(t,Math.max(1,Math.floor(e)-1))}var bi=q({data:P(L,P(L,z))}),xi={data:{}},Si=bi.mapFields(p(G)),Ci=ze({key:`tts-chunk-audio-duration-ms-cache`,schema:ue([q({state:Si,version:z}),Si]).pipe(j(bi,ne({decode:e=>({...xi,...`state`in e?e.state:e}),encode:e=>e}))),defaultValue:()=>xi}),wi=(e,t,n)=>{let r=e[t];if(!r)return;let i=r[n];return i===void 0?Object.values(r).find(e=>e!==void 0):i},Ti=(e,t,n,r)=>{let{data:i}=e.get(Ci);e.set(Ci,{data:{...i,[t]:{...i[t],[n]:r}}})};function Ei(e){let t=(0,_t.c)(10),n=(0,Z.use)(Me),r=Le(Ci),i;t[0]===n?i=t[1]:(i=(e,t)=>wi(n.get(Ci).data,e,t),t[0]=n,t[1]=i);let a;t[2]===r?a=t[3]:(a=(e,t,n)=>{r(r=>({data:{...r.data,[e]:{...r.data[e],[t]:n}}}))},t[2]=r,t[3]=a);let o;t[4]!==i||t[5]!==a?(o={getMs:i,setMs:a},t[4]=i,t[5]=a,t[6]=o):o=t[6];let s=o,c;return t[7]!==s||t[8]!==e?(c=t=>e({data:t.data,...s}),t[7]=s,t[8]=e,t[9]=c):c=t[9],Y(Ci,c)}function Di(e,t){let n=0,r=e.length-1,i=-1;for(;n<=r;){let a=Math.floor((n+r)/2),o=e[a];o!==void 0&&o<=t?(i=a,n=a+1):r=a-1}return i}function Oi(e,t){let n=0,r=e.length-1,i=e.length;for(;n<=r;){let a=Math.floor((n+r)/2),o=e[a];o!==void 0&&o>=t?(i=a,r=a-1):n=a+1}return i}var ki=[],Ai={docPackAnchorAt:()=>void 0,activeDocPackTimingsAt:()=>ki,activeWordIdxAt:()=>-1,legacyTimingCount:null,legacyWordStartMsAt:()=>void 0,docPackAnchorStartMsAt:()=>void 0};function ji(e){let t=e.docPackWordTimings??ki,n=e.docPackChunk?.ranges[0],r=t.toSorted((e,t)=>e.start_ms-t.start_ms),i=t.toSorted((e,t)=>e.end_ms-t.end_ms),a=r.map(e=>e.start_ms),o=i.map(e=>e.end_ms),s=[],c=-1;for(let e=0;e<r.length;e++){let t=r[e],n=c>=0?r[c]:void 0;(!n||t&&t.end_ms>n.end_ms)&&(c=e),s.push(c)}let l=e=>{let t=Di(a,e);if(t>=0){let n=s[t],i=n===void 0?void 0:r[n];if(i&&i.end_ms>=e)return i}let n=Di(o,e);return n>=0?i[n]:r[Oi(a,e)]},u=e=>{let t=l(e);if(t){let e=t.page??n?.[0];if(e!==void 0)return{page:e,charStart:t.char_start,charEnd:t.char_end}}if(n)return{page:n[0],charStart:n[1],charEnd:n[2]}},d=e=>t.filter(t=>t.start_ms<=e&&e<=t.end_ms),f=e.alignment_timestamps??[],p=null;return{docPackAnchorAt:u,activeDocPackTimingsAt:d,activeWordIdxAt:e=>nt(f,e),legacyTimingCount:f.length>0?f.length:null,legacyWordStartMsAt:e=>f[e]?.start,docPackAnchorStartMsAt:e=>{if(p===null){p=new Map;for(let e of t){let t=e.page??n?.[0];if(t===void 0)continue;let r=`${t}:${e.char_start}`;p.has(r)||p.set(r,e.start_ms)}}return p.get(`${e.page}:${e.charStart}`)}}}var Mi=new WeakMap;function Ni(e){if(!e)return Ai;let t=Mi.get(e);if(t)return t;let n=ji(e);return Mi.set(e,n),n}function Pi(e,t){return Ni(e).docPackAnchorAt(t)}var Fi=9,Ii=e=>{typeof performance.mark==`function`&&performance.mark(e)},Li={module:`AudioChunkPlayer`},Ri=i(1);function zi({readSummary:e,readAudioId:t,fetchAudioDetail:n,onAttemptFailed:r}){return K(()=>{let i=0;return K(()=>

1{if(e()!==void 0)return y;let r=t();return r?U({try:()=>n(r),catch:e=>new wt({audioId:r,cause:e})}):y}).pipe(T(e=>O(()=>{r(e,i),i+=1})),I({schedule:M(A(Ri)),times:2}),C,_e(O(e)))})}var Bi=e=>typeof e==`function`?e():e,Vi=({registry:e,runtime:t,queryClient:n,eq:i,store:a,read:s})=>{let l=Ne()(e=>K(()=>re(e)),{concurrent:!1}),d=Ne()(e=>K(()=>M(e)),{concurrent:!1}),p=0,m=null,g=(e,t,n)=>{let r=a.getState();r.audioId===e&&r.stats.sessionId===t&&a.setState({stats:n(r.stats)})},b=()=>{p=0,m=null,a.getState().playbackFault!==null&&(F.noteUserRetry(),a.setState({playbackFault:null}))},S=e=>li(e,ci(a.getState())),T=0,ee=Oe(!0),A=t=>{e.set(d,Be),e.set(l,{command:t,supersedes:T>0})},j=null,te=(t,n)=>{let r={command:t,target:n};j={dispatch:r},e.set(d,r)},ne=e=>x(function*(){let n=yield*t.contextEffect;return yield*e.pipe(be(n))}),re=({command:t,supersedes:n})=>K(()=>{T+=1,ee.closeUnsafe();let r=n?we(w(200)):y;return ne(r.pipe(_e(tt(t)),u(e=>ue(e)?y:E(`Playback command failed`,e)),H(Li))).pipe(ae(O(()=>{if(--T,T===0){ee.openUnsafe();let t=j;t&&e.set(d,{...t.dispatch})}})))}),M=({command:e,target:t})=>ne(x(function*(){yield*ee.await;let n=j,r=n?.dispatch.command===e?n.advancedTo:void 0;if(t&&!S(t)){if(r&&S(r)){yield*Fe;return}m=null,yield*v(`Automated playback command dropped as stale`).pipe(H({command:e._tag}));return}yield*tt(e)}).pipe(u(e=>ue(e)?y:E(`Automated playback command failed`,e)),ie(t=>O(()=>{(c(t)||!ue(t.cause))&&j?.dispatch.command===e&&(j=null)})),H(Li))),N=e=>{t.runFork(e.pipe(H(Li)))},P=e=>{t.runFork(e.pipe(H(Li)))},F=wr({runner:t,onPrefetchDeferred:(e,t)=>{N(J(`Chunk fetch deferred`).pipe(H({key:e,queue_depth:t})))},onCircuitStateChange:e=>{if(e===`open`){N(o(`Chunk-fetch circuit opened`));return}a.setState({playbackFault:null})}}),I=e=>Qn({audioId:e.audioId,docPackVersion:e.docPackVersion,chunkId:e.chunk.id,voice:e.voice}),L=t=>{let n=Zn(t),r=nr(e,n);if(r?.playbackMode===`legacy`)return r;let i=s().readPersistedChunk?.(t);if(!i)return;let a=or(i);return ir(e,n,a),a},R=t=>{let n=nr(e,I(t));return n?.playbackMode===`doc-pack`?n:void 0},oe=t=>({key:Zn(t),effect:sr(t),readCached:()=>L(t),writeCached:n=>{ir(e,Zn(t),n)}}),z=(e,t)=>F.fetchEffect(oe(e),t),se=t=>({key:I(t),effect:cr(t),readCached:()=>R(t),writeCached:n=>{ir(e,I(t),n)}}),ce=(e,t)=>F.fetchEffect(se(e),t),V=()=>s().player,le=U({try:()=>V().play(),catch:e=>new Nr({code:`play_rejected`,message:e instanceof Error?e.message:String(e)})}).pipe(B(`AudioPoolPlaybackError`,e=>o(`Transport refused to start playback`).pipe(H({error:e}),_e(O(()=>{a.setState({autoPlay:!1})}))))),ue=e=>_(e),W={started:e=>(N(J(`TTS source fetch started`).pipe(H(Gr(e)))),performance.now()),resolved:(e,t,n)=>{N(J(`TTS source fetch finished`).pipe(H(Gr({...e,latencyMs:t,cacheHit:n,resolved:!0}))))},failed:(e,t,n,r)=>{N(o(`TTS source fetch finished`).pipe(H({...Gr({...e,latencyMs:t,cacheHit:n,resolved:!1}),error:r})))}},de=({cacheHit:e,context:t,load:n,priority:r})=>K(()=>{let i=W.started(t),o=a.getState().stats.sessionId,s=(n,a)=>{let s=Kr(i,performance.now());n?W.resolved(t,s,e):W.failed(t,s,e,a),g(t.audioId,o,Qr({latencyMs:s,cacheHit:e,resolved:n,priority:r}))};return n.pipe(f(()=>O(()=>s(!0))),u(e=>ue(e)?y:O(()=>s(!1,k(e)))))}),fe=(e,t)=>n=>n.pipe(B(`ChunkFetchSkippedError`,t=>J(`Chunk fetch skipped`).pipe(H({reason:t.reason,key:t.key,priority:`prefetch`,playback_mode:e}))),pe(e=>o(t).pipe(H({error:k(e)})))),me=async e=>await s().resolveAudioChunkSrc?.({audioId:e.documentSummary.id,chapterId:e.audioChunk.chapterId,ttsId:e.audioChunk.id,voice:e.audioChunk.voice,remoteUrl:e.audioChunk.url})??e.audioChunk.url,ge=()=>{let e=a.getState().audioId;if(e)return Ct(n,e)},ve=()=>{let t=a.getState().audioId,r=n.getQueryData(ot)?.voice,i=s().downloadedVoicesAtom,o=t&&i?e.get(i)[t]:void 0,c=Ct(n,t)?.language,l=Bi(s().isPremiumUser)??n.getQueryData(at)?.metering.is_active_subscription===!0,u=n.getQueryData($e)??[];return et({audioItemLang:c,audioPreferredVoiceName:o,preferredVoiceName:r,isPremiumUser:l,voiceOptionsAll:u})},ye=e=>s().docPackEnabled&&Jn(e.doc_pack)?e.doc_pack:void 0,G=e=>{let t=ye(e);return t?n.ensureQueryData(i.queryOptions(Pn(e.id,t.url))):Promise.resolve(void 0)},xe=async(r,a)=>{let o=await G(r);if(!o)return;let c=gr(e.get(hr),r.id),l=a?.page??o.catalog.pages[0]?.n??1,u=a??{page:l,charStart:0};return qn({catalog:o.catalog,classOverrides:c,anchor:u,startPage:l,loadPage:e=>n.ensureQueryData(i.queryOptions(Hn(r.id,o,e,{fetchMode:s().docPackPageFetchMode}))),warmPages:s().docPackPageFetchMode===`range`?e=>Kn(t,n,r.id,o,e):void 0})},Se=e=>{let t=Qe(e.ranges.at(-1));return{page:t[0],charStart:t[2]}},q=(e,t)=>

1{let n=ye(e);if(n)return{audioId:e.id,docPackVersion:n.content_version,ranges:t.ranges,voice:ve().name,chunk:t}},Te=zi({readSummary:ge,readAudioId:()=>a.getState().audioId,fetchAudioDetail:e=>n.ensureQueryData(i.queryOptions(vt(e))),onAttemptFailed:({cause:e},t)=>{N(o(`ensureDocumentSummary: audio detail fetch failed`).pipe(H({error:e,attempt:t})))}}),De=e=>{N(E(e)),a.setState({isLoadingAudio:!1,autoPlay:!1})},ke=(e,t)=>{let n=ve().name,r=0,i=t;for(;i&&r<Fi&&L({audioId:e.id,chapterId:i.chapterId,ttsId:i.ttsId,voice:n})!==void 0;)r+=1,i=vi(e,i.chapterId,i.ttsId);return r},Ae=e=>u(t=>ue(t)?y:O(()=>{N(E(e).pipe(H({error:k(t)})))}));class je{context;_tag=`StaleChunkSelection`;constructor(e){this.context=e}}let Me=()=>{let{audioId:e,chapterId:t,ttsId:n,playbackMode:i,docPackChunk:s}=a.getState();if(i===`doc-pack`){if(!(e&&s)){N(o(`doc-pack audio ended but no audioId or docPackChunk`));return}return{target:{playbackMode:`doc-pack`,audioId:e,docPackChunkId:s.id},logMessage:`Error loading next doc-pack audio chunk`,findNext:e=>r(()=>xe(e,Se(s))).pipe(h(e=>e?{lookaheadDepth:t=>{let n=q(t,e);return n&&R(n)!==void 0?1:0},select:{docPackChunk:e}}:void 0))}}if(!(e&&t&&n)){N(o(`Audio ended but no audioId, chapterId, or ttsId`));return}return{target:{playbackMode:`legacy`,audioId:e,chapterId:t,ttsId:n},logMessage:`Error loading next audio chunk`,findNext:e=>K(()=>{if(_i(e,t,n))return Ee(new je({chapterId:t,ttsId:n,audioId:e.id}));let r=vi(e,t,n);return D(r?{lookaheadDepth:e=>ke(e,r),select:r}:void 0)})}},Pe=e=>K(()=>{let{autoPlay:t,onExhausted:n}=e,r=Me();if(!r)return y;let i=()=>S(r.target);return x(function*(){let o=yield*Te;if(!i())return;if(!o){De(`Audio ended but audio item detail not loaded`);return}let s=yield*r.findNext(o);if(i()){if(!s){n===`complete`&&(m=null),a.setState({autoPlay:!1,isLoadingAudio:!1,...n===`complete`?{isPlaybackComplete:!0}:{}});return}m&&(m.lookaheadDepth=s.lookaheadDepth(o)),a.setState({...s.select,loadPos:{posMs:0},autoPlay:t&&a.getState().autoPlay,isPlaybackComplete:!1}),j?.dispatch.command===e&&(j.advancedTo=ci(a.getState())),yield*X(o,`advance`)}}).pipe(B(`StaleChunkSelection`,e=>O(()=>{N(o(`Audio ended but the chunk selection is stale for this document`).pipe(H(e.context)))})),Ae(r.logMessage),C)}),Fe=K(()=>x(function*(){let e=yield*Te;e&&(yield*X(e,`advance`))}).pipe(Ae(`Error resuming interrupted chunk advance`),C)),Ie=e=>{Ii(`audio-chunk-player.audio-ended`),N(J(`Audio ended`)),m={startedAtMs:performance.now()},te({_tag:`advanceToNextChunk`,autoPlay:!0,onExhausted:`complete`},e)},Le=(t,n)=>{t&&S(t)&&e.set(d,{command:{_tag:`recoverPlaybackFailure`,error:n,positionMs:Math.round(V().getPositionMs())},target:t})},Re=(e,t)=>{let n=t===`doc-pack`,r=n?`doc-pack TTS source fetch failed`:`TTS source fetch failed`;switch(e._tag){case`PlaybackLoadTimeoutError`:return n?`doc-pack audio load timed out`:`Audio load timed out`;case`AudioPoolPlaybackError`:return n?`doc-pack audio error`:`Audio error`;case`ChunkFetchSkippedError`:case`ChunkFetchFailedError`:return r;default:return r}},Y=(e,t)=>x(function*(){e._tag===`ChunkFetchSkippedError`?yield*J(`Chunk fetch skipped`).pipe(H({reason:e.reason,key:e.key,priority:`current`,playback_mode:t.logContext.playbackMode})):(yield*E(Re(e,t.logContext.playbackMode)).pipe(H({error:e})),Lr(e)&&F.notePlaybackFailure(t.key),yield*o(`Playback recovery attempt`).pipe(H({...Jr({...t.logContext,attempt:F.failureCount(t.key),reason:Fr(e),positionMs:Math.round(V().getPositionMs())}),error:e})),g(t.logContext.audioId,a.getState().stats.sessionId,ei(Fr(e))));let n=Vr({failure:e,retryBudgetExhausted:F.retryBudgetExhausted(t.key),incidentAdvanceCount:p});switch(n.kind){case`ignore`:return a.setState({isLoadingAudio:!1}),!1;case`fault`:return a.setState({playbackFault:n.fault,isLoadingAudio:!1,autoPlay:!1}),!1;case`advance-past-broken-chunk`:return p+=1,a.setState({isLoadingAudio:!1}),yield*Pe({_tag:`advanceToNextChunk`,autoPlay:a.getState().autoPlay,onExhausted:`stop`}),!1;case`retry-same-chunk`:return a.setState({isLoadingAudio:!0}),yield*we(w(n.delayMs)),!0}}),ze=t=>{let{chapterId:n,ttsId:i,audioId:s,playbackMode:c,docPackChunk:l}=a.getState();if(s!==t.id){N(o(`Prefetching next chunks but audioId does not match document summary`));return}if(c===`doc-pack`){if(!l){N(o(`Prefetching next doc-pack chunk but no docPackChunk`));return}P(x(function*(){let n=yield*r(()=>xe(t,Se(l)));if(!n)return;let i=q(t,n);if(!i)return;let a={audioId:i.audioId,chapterId:ar(i.audioId),ttsId:i.chunk.id,playbackMode:`doc-pack`,docPackChunkId:i.chunk.id},o=yield*de({cacheHit:R(i)!==void 0,context:a,load:ce(i,`prefetch`),priority:`prefetch`});

1Ti(e,o.docPackChunk.id,o.voice,o.duration_ms),V().prewarmLoad(o.url,{playbackLogMetadata:a})}).pipe(fe(`doc-pack`,`Failed to prefetch next doc-pack chunk`)));return}if(!(n&&i)){N(o(`Prefetching next chunks but no chapterId or ttsId`));return}let u=(n,i)=>{let a=vi(t,n.chapterId,n.ttsId);if(a){let n={audioId:t.id,chapterId:a.chapterId,ttsId:a.ttsId,voice:ve().name};P(x(function*(){let a=yield*de({cacheHit:L(n)!==void 0,context:{audioId:t.id,chapterId:n.chapterId,ttsId:n.ttsId,playbackMode:`legacy`},load:z(n,`prefetch`),priority:`prefetch`});if(Ti(e,a.id,a.voice,a.duration_ms),!i)return;let o=yield*r(()=>me({documentSummary:t,audioChunk:a}));V().prewarmLoad(o,{playbackLogMetadata:{audioId:t.id,chapterId:a.chapterId,chapterTitle:Er(t,a.chapterId),ttsId:a.id,playbackMode:`legacy`}})}).pipe(fe(`legacy`,`Failed to prefetch next audio chunk`)))}return a},d=e.get(it).playbackRate,f=Xe(Math.round(d*3)+1,5,Fi),p={chapterId:n,ttsId:i};N(J(`Prefetching next ${f.toString()} chunks`));let m=yi({poolSize:V().poolSize,prefetchCount:f});for(let e=0;e<f&&p;e++)p=u(p,e<m)},Ve=e=>x(function*(){let{chapterId:t,ttsId:n,playbackMode:i,docPackChunk:o}=a.getState();if(i===`doc-pack`){if(!o)return yield*new Wr({message:`doc-pack playback with no doc-pack chunk selected`});let t=q(e,o);if(!t)return yield*new Wr({message:`doc-pack playback with no decodable doc-pack`});let n={audioId:t.audioId,chapterId:ar(t.audioId),ttsId:t.chunk.id,playbackMode:`doc-pack`,docPackChunkId:t.chunk.id};return{key:I(t),logContext:n,isCached:()=>R(t)!==void 0,fetch:ce(t,`current`),stillSelected:e=>e.playbackMode===`doc-pack`&&e.docPackChunk.id===a.getState().docPackChunk?.id,durationKey:e=>e.playbackMode===`doc-pack`?e.docPackChunk.id:e.id,resolveSrc:e=>D(e.url),playbackLogMetadata:n,target:ci(a.getState())}}if(!(t&&n))return yield*new Wr({message:`legacy playback with no chapterId or ttsId selected`});let s={audioId:e.id,chapterId:t,ttsId:n,voice:ve().name},c={audioId:e.id,chapterId:t,ttsId:n,playbackMode:`legacy`};return{key:Zn(s),logContext:c,isCached:()=>L(s)!==void 0,fetch:z(s,`current`),stillSelected:e=>e.id===a.getState().ttsId,durationKey:e=>e.id,resolveSrc:t=>r(()=>me({documentSummary:e,audioChunk:t})),playbackLogMetadata:{...c,chapterTitle:Er(e,t)},target:ci(a.getState())}}),He=(e,t)=>{if(`posMs`in t)return t.posMs===0?void 0:t.posMs/1e3;if(`wordIdxInChunk`in t){let n=e.alignment_timestamps[t.wordIdxInChunk];return n?n.start/1e3:void 0}if(e.playbackMode!==`doc-pack`)return;let n=e.docPackWordTimings.find(e=>e.page===t.docPackPage&&e.char_start<=t.docPackCharStart&&t.docPackCharStart<e.char_end);return n?n.start_ms/1e3:void 0},Ue=(t,n,r)=>x(function*(){Ii(`audio-chunk-player.load-audio-chunk`),yield*J(`Load Audio Chunk`),a.setState({isLoadingAudio:!0,isPlaybackComplete:!1});let i=yield*de({cacheHit:t.isCached(),context:t.logContext,load:t.fetch,priority:`current`});if(!t.stillSelected(i)){yield*o(`Audio chunk changed before we could fetch. Returning early`),a.setState({isLoadingAudio:!1});return}Ti(e,t.durationKey(i),i.voice,i.duration_ms);let c=yield*t.resolveSrc(i),{loadPos:l,autoPlay:d}=a.getState(),f=e.get(it),h=performance.now();if(yield*ai({player:V(),src:c,timeoutMs:kr,options:{autoplay:d,cause:r,volume:rt(f),rate:f.playbackRate,metadata:Or(n,a.getState().chapterId),playbackLogMetadata:t.playbackLogMetadata,onEnded:()=>{Ie(t.target)}},onPlaybackError:e=>{Le(t.target,e)}}),p=0,F.notePlaybackSuccess(t.key),m){let e=performance.now()-m.startedAtMs;yield*J(`Playback boundary`).pipe(H(qr({audioId:t.logContext.audioId,playbackMode:t.logContext.playbackMode,ttsId:t.logContext.ttsId,...t.logContext.docPackChunkId?{docPackChunkId:t.logContext.docPackChunkId}:{},gapMs:e,lookaheadDepth:m.lookaheadDepth}))),g(t.logContext.audioId,a.getState().stats.sessionId,$r({gapMs:e,lookaheadDepth:m.lookaheadDepth??null})),m=null}a.setState({isLoadingAudio:!1,playbackFault:null}),yield*v(`player.load() took ${(performance.now()-h).toFixed(3)}ms`).pipe(H({...t.logContext,loadPos:l,autoPlay:d,src:c.slice(0,30)}));let _=He(i,l);

1_!==void 0&&V().seek(_),!d&&a.getState().autoPlay&&P(le),a.setState({loadPos:{posMs:0}}),P(we(w(s().delayToPrefetchMs??200)).pipe(_e(O(()=>{ze(n)})),u(e=>o(`Failed to schedule chunk prefetch`).pipe(H({error:k(e)}))),C))}),We=(e,t,n)=>Ue(e,t,n).pipe(B(Pr,r=>Y(r,e).pipe(Ce(r=>r?We(e,t,n):y)))),X=(e,t)=>x(function*(){if(e.id!==a.getState().audioId){yield*o(`Loading audio chunk but audioId does not match document summary`);return}s().userLoggedIn&&(yield*r(()=>n.ensureQueryData(i.queryOptions(ht))));let c=yield*Ve(e);yield*We(c,e,t)}).pipe(u(e=>ue(e)?y:O(()=>{a.setState({isLoadingAudio:!1})}))),Ge=({error:e,positionMs:t})=>x(function*(){let n=yield*Te;if(!n){De(`Audio failed mid-chunk but audio item detail not loaded`);return}let r=yield*Ve(n);(yield*Y(e,r))&&(t>0&&a.setState({loadPos:{posMs:t}}),yield*X(n))}),Ke=({ttsId:e,loadParams:t})=>x(function*(){if(b(),yield*J(`Skip to Chunk`).pipe(H({ttsId:e,loadParams:t})),!a.getState().audioId)return yield*new Hr({message:`Skip to chunk with no loaded audio`});let n=ge();if(!n){yield*o(`Skip to chunk called but audio item detail not loaded`);return}let i=n.chapters.find(t=>t.tts_ids.includes(e));if(!i)return yield*new Ur({message:`No chapter contains TTS chunk ${e}`});if(ye(n)){let i=pi(n,e);if(i){let e=yield*r(()=>xe(n,i));if(e){V().pause(),a.setState({playbackMode:`doc-pack`,docPackChunk:e,chapterId:void 0,ttsId:void 0,loadPos:{docPackPage:i.page,docPackCharStart:i.charStart},autoPlay:t?.autoPlay??!0,isLoadingAudio:!0,isPlaybackComplete:!1}),yield*X(n);return}}yield*o(`Fresh doc-pack was available but legacy chunk could not bridge to a readable doc-pack chunk; falling back to legacy audio`).pipe(H({ttsId:e}))}V().pause(),a.setState({playbackMode:`legacy`,docPackChunk:void 0,ttsId:e,chapterId:i.id,loadPos:t?.loadPos??{posMs:0},autoPlay:t?.autoPlay??!0,isLoadingAudio:!0,isPlaybackComplete:!1}),yield*X(n)}),qe=(e,t)=>{A({_tag:`skipToChunk`,ttsId:e,loadParams:t})},Je=({anchor:e,loadParams:t})=>x(function*(){if(b(),yield*J(`Skip to doc-pack Range`).pipe(H({anchor:e,loadParams:t})),!a.getState().audioId)return yield*new Hr({message:`Skip to doc-pack range with no loaded audio`});let n=ge();if(!n){yield*o(`Skip to doc-pack range called but audio item detail not loaded`);return}let i=yield*r(()=>xe(n,e));if(!i)return yield*new Ur({message:`No readable doc-pack chunk at page ${e.page.toString()}`});V().pause(),a.setState({playbackMode:`doc-pack`,docPackChunk:i,chapterId:void 0,ttsId:void 0,loadPos:t?.loadPos??{docPackPage:e.page,docPackCharStart:e.charStart},autoPlay:t?.autoPlay??!0,isLoadingAudio:!0,isPlaybackComplete:!1}),yield*X(n)}),Ye=(e,t)=>{A({_tag:`skipToDocPackRange`,anchor:e,loadParams:t})},Ze=({audioId:e,chapterId:t,ttsId:c,loadParams:l,noteTarget:u})=>x(function*(){let d=a.getState().playbackFault!==null;b();let f=a.getState(),p=l?.autoPlay??!0,m=f.audioId===e||f.lookupAudioId===e,h=ge(),g=f.playbackMode===`legacy`&&h!==void 0&&_i(h,f.chapterId,f.ttsId);if(m&&!g&&!u){let e=V(),t=ui({shouldPlay:p,forcePlay:f.isPlaybackComplete,hasPlaybackFault:d,isPlaying:e.isPlaying,hasAudioSource:e.src.length>0||f.ttsId!==void 0||f.docPackChunk!==void 0,hasLoadedAudio:h!==void 0,hasLoadedChunk:f.ttsId!==void 0||f.docPackChunk!==void 0||f.isLoadingAudio});if(t===`no-op`)return;if(t===`play-existing-queue`){a.setState({autoPlay:!0,isLoadingAudio:!1,isPlaybackComplete:!1}),yield*le;return}}V().stop(),F.reset(),yield*J(`Load Audio`).pipe(H({audioId:e,chapterId:t,ttsId:c,loadParams:l,noteTarget:u})),a.setState({audioId:e,lookupAudioId:e,chapterId:void 0,ttsId:void 0,playbackMode:`legacy`,docPackChunk:void 0,loadPos:u?.loadParams.loadPos??l?.loadPos??{posMs:0},autoPlay:l?.autoPlay??!0,isLoadingAudio:!0,isPlaybackComplete:!1,stats:Xr(a.getState().stats)});let[_]=yield*he([U({try:()=>n.ensureQueryData(i.queryOptions(vt(e))),catch:t=>new wt({audioId:e,cause:t})}),r(()=>s().awaitEntitlementReady?.()??Promise.resolve())],{concurrency:2}),y=_.id;if(y!==e&&(yield*v(`Normalized store audioId to canonical UUID`).pi

1pe(H({lookupId:e,canonicalId:y})),a.setState({audioId:y}),n.setQueryData(vt(y).queryKey,_)),!Tt(_)){yield*o(`Audio detail is not ready for streaming`).pipe(H({audioId:_.id,conversionStatus:_.conversion_status})),a.setState({isLoadingAudio:!1,autoPlay:!1,isPlaybackComplete:!1});return}let x=_,S=u?.audioConversionId===y?u:void 0;u&&!S&&(yield*o(`Note belongs to another document; loading saved progress instead`).pipe(H({audioId:y,noteAudioId:u.audioConversionId})));let{chapterId:C,ttsId:w,loadParams:T}=S?ni(S):u?di(x.progress):{chapterId:t,ttsId:c,loadParams:l},ee=x.chapters.find(e=>C?e.id===C:w!==void 0&&e.tts_ids.includes(w));if(ye(x)){let e=T?.docPackFrom??fi(x,C)??pi(x,w),t=yield*r(()=>xe(x,e));if(t){a.setState({playbackMode:`doc-pack`,chapterId:void 0,ttsId:void 0,docPackChunk:t,loadPos:e?{docPackPage:e.page,docPackCharStart:e.charStart}:T?.loadPos??{posMs:0}}),yield*X(x);return}yield*o(`Fresh doc-pack was available but no readable doc-pack chunk was found; falling back to legacy audio`)}C&&!ee?yield*o(`Saved chapter progress is stale; falling back to first playable chunk`).pipe(H({chapterId:C,audioId:x.id})):w&&!ee?.tts_ids.includes(w)&&(yield*o(`Saved TTS progress is stale; falling back to first playable chunk`).pipe(H({chapterId:C,ttsId:w,audioId:x.id})));let E=hi(x,C,w);if(!E)return yield*new Ur({message:`Document ${x.id} has no playable TTS chunk`});a.setState({playbackMode:`legacy`,docPackChunk:void 0,chapterId:E.chapterId,ttsId:E.ttsId,loadPos:gi(E,C,w)?{posMs:0}:T?.loadPos??{posMs:0}}),yield*X(x)}),tt=e=>{switch(e._tag){case`loadAudio`:return Ze(e);case`skipToChunk`:return Ke(e);case`skipToDocPackRange`:return Je(e);case`reloadChunk`:return st();case`recoverPlaybackFailure`:return Ge(e);case`advanceToNextChunk`:return Pe(e)}},nt=(e,t,n,r)=>{A({_tag:`loadAudio`,audioId:e,chapterId:t,ttsId:n,loadParams:r})},st=()=>x(function*(){b(),yield*J(`Reload Chunk`);

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