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q;(function(t){t.CLIENT_ERROR_CODE_USAGE_LIMIT_REACHED="CLIENT_ERROR_CODE_USAGE_LIMIT_REACHED",t.CLIENT_ERROR_CODE_SPEND_CAP_REACHED="CLIENT_ERROR_CODE_SPEND_CAP_REACHED",t.CLIENT_ERROR_CODE_VALIDATION_ERROR="CLIENT_ERROR_CODE_VALIDATION_ERROR",t.CLIENT_ERROR_CODE_AUTHENTICATION_ERROR="CLIENT_ERROR_CODE_AUTHENTICATION_ERROR",t.CLIENT_ERROR_CODE_SERVER_ERROR="CLIENT_ERROR_CODE_SERVER_ERROR",t.CLIENT_ERROR_CODE_MAX_CONCURRENT_SESSIONS_REACHED="CLIENT_ERROR_CODE_MAX_CONCURRENT_SESSIONS_REACHED",t.CLIENT_ERROR_CODE_SERVICE_BUSY="CLIENT_ERROR_CODE_SERVICE_BUSY",t.CLIENT_ERROR_CODE_NO_PLAN_FOUND="CLIENT_ERROR_CODE_NO_PLAN_FOUND",t.CLIENT_ERROR_CODE_UNKNOWN_ERROR="CLIENT_ERROR_CODE_UNKNOWN_ERROR",t.CLIENT_ERROR_CODE_CONFIGURATION_ERROR="CLIENT_ERROR_CODE_CONFIGURATION_ERROR"})(q||(q={}));class $ extends Error{constructor(e,i,n=500,a){super(e),this.name="ClientError",this.code=i,this.statusCode=n,this.details=a,Object.setPrototypeOf(this,$.prototype),Me(le.CLIENT_METRIC_MEASUREMENT_ERROR,i,{details:a,statusCode:n})}}function er(){return typeof crypto<"u"&&crypto.randomUUID?crypto.randomUUID():Date.now().toString(36)+Math.random().toString(36).substr(2,9)}const zi=0,tr=5e3;class ir{constructor(e={}){var i,n,a,s;this.milestones=[],this.context={sessionId:null,organizationId:null,attemptCorrelationId:null},this.published=!1,this.sessionSuccessful=!1,this.now=(i=e.now)!==null&&i!==void 0?i:nr,this.attemptStartedAtMs=this.now(),this.sampleRatio=rr((n=e.connectionMilestoneSampleRatio)!==null&&n!==void 0?n:zi),this.slowConnectionThresholdMs=Math.max(0,qi(e.slowConnectionThresholdMs,tr)),this.sampled=((a=e.random)!==null&&a!==void 0?a:Math.random)()<this.sampleRatio,this.updateContext((s=e.context)!==null&&s!==void 0?s:{}),this.record("client_session_attempt")}updateContext(e){this.context=Object.assign(Object.assign({},this.context),e)}record(e,i){if(this.published)return;const n=Yi(i),a={name:e,elapsedMs:this.elapsedMs(),clientTimestamp:new Date().toISOString()};Object.keys(n).length>0&&(a.tags=n),this.milestones.push(a)}recordSessionSuccess(e){this.sessionSuccessful||(this.sessionSuccessful=!0,this.record("client_session_success",e),this.publishIfNeeded(),this.finalize())}finalize(){this.published=!0,this.milestones.length=0}publishFailure(e){this.sessionSuccessful||this.published||(this.record("connection_attempt_failed",e),this.publish("failed",e))}publishIfNeeded(){if(!this.published){if(this.elapsedMs()>=this.slowConnectionThresholdMs){this.publish("slow");return}this.sampled&&this.publish("sampled")}}publish(e,i){if(this.published||this.milestones.length===0)return;this.published=!0;const n=Ki(Object.assign(Object.assign(Object.assign({},i),this.context),{publishReason:e,attemptDurationMs:this.elapsedMs(),milestoneCount:this.milestones.length,connectionMilestoneSampleRatio:this.sampleRatio,slowConnectionThresholdMs:this.slowConnectionThresholdMs,wasSampled:this.sampled?1:0})),a=[{name:le.CLIENT_METRIC_MEASUREMENT_CONNECTION_MILESTONES,value:"1",tags:n},...this.milestones.map((s,c)=>({name:le.CLIENT_METRIC_MEASUREMENT_CONNECTION_MILESTONE,value:s.elapsedMs,clientTimestamp:s.clientTimestamp,tags:Ki(Object.assign(Object.assign(Object.assign({},this.context),{publishReason:e,milestone:s.name,sequence:c}),s.tags))}))];Hi(a)}elapsedMs(){return Math.max(0,Math.round(this.now()-this.attemptStartedAtMs))}}const nr=()=>typeof performance<"u"?performance.now():Date.now(),rr=t=>{const e=qi(t,zi);return Math.min(1,Math.max(0,e))},qi=(t,e)=>typeof t=="number"&&Number.isFinite(t)?t:e,Yi=t=>{if(!t)return{};const e={};return Object.entries(t).forEach(([i,n])=>{n!=null&&(typeof n=="number"&&!Number.isFinite(n)||(e[i]=n))}),e},Ki=t=>{const e={};return Object.entries(Yi(t)).forEach(([i,n])=>{e[i]=typeof n=="boolean"?String(n):n}),e};function or(t){if(!(!t||!t.enabled)){if(!t.baseUrl)return"API Gateway baseUrl is required when enabled";try{const e=new URL(t.baseUrl);if(!["http:","https:","ws:","wss:"].includes(e.protocol))return`Invalid API Gateway baseUrl protocol: ${e.protocol}. Must be http:, https:, ws:, or wss:`}catch{return`Invalid API Gateway baseUrl: ${t.baseUrl}`}if(t.wsPath&&!t.wsPath.startsWith("/"))return"API Gateway wsPath must start with /"}}var J;(function(t){t.OFFER="offer",t.ANSWER="answer",t.ICE_CANDIDATE="icecandidate",t.END_SESSION="endsession",t.HEARTBEAT="heartbeat",t.WARNING="warning",t.TALK_STREAM_INTERRUPTED="talkinputstreaminterrupted",t.TALK_STREAM_INPUT="talkstream",t.SESSION_READY="sessionready",t.AGENT_AUDIO_INPUT="agentaudioinput",t.AGENT_AUDIO_INPUT_END="agentaudioinputend"})(J||(J={}));var re;(function(t){t.SPEECH_TEXT="speechText",t.CLIENT_TOOL_EVENT="clientToolEvent",t.TOOL_CALL_STARTED_EVENT="toolCallStarted",t.TOOL_CALL_COMPLETED_EVENT="toolCallCompleted",t.TOOL_CALL_FAILED_EVENT="toolCallFailed",t.REASONING_TEXT="reasoningText",t.USER_SPEECH_STARTED="userSpeechStarted",t.USER_SPEECH_ENDED="userSpeechEnded",t.DIRECTOR_NOTE_CUE_APPLIED="directorNoteCueApplied"})(re||(re={}));var me;(function(t){t.PENDING="pending",t.GRANTED="granted",t.DENIED="denied",t.NOT_REQUESTED="not_requested"})(me||(me={}));var ge;(function(t){t.USER="user",t.PERSONA="persona"})(ge||(ge={}));var A;(function(t){t.MESSAGE_HISTORY_UPDATED="MESSAGE_HISTORY_UPDATED",t.MESSAGE_STREAM_EVENT_RECEIVED="MESSAGE_STREAM_EVENT_RECEIVED",t.CONNECTION_ESTABLISHED="CONNECTION_ESTABLISHED",t.CONNECTION_CLOSED="CONNECTION_CLOSED",t.INPUT_AUDIO_STREAM_STARTED="INPUT_AUDIO_STREAM_STARTED",t.VIDEO_STREAM_STARTED="VIDEO_STREAM_STARTED",t.VIDEO_PLAY_STARTED="VIDEO_PLAY_STARTED",t.AUDIO_STREAM_STARTED="AUDIO_STREAM_STARTED",t.TALK_STREAM_INTERRUPTED="TALK_STREAM_INTERRUPTED",t.SESSION_READY="SESSION_READY",t.SERVER_WARNING="SERVER_WARNING",t.MIC_PERMISSION_PENDING="MIC_PERMISSION_PENDING",t.MIC_PERMISSION_GRANTED="MIC_PERMISSION_GRANTED",t.MIC_PERMISSION_DENIED="MIC_PERMISSION_DENIED",t.INPUT_AUDIO_DEVICE_CHANGED="INPUT_AUDIO_DEVICE_CHANGED",t.CLIENT_TOOL_EVENT_RECEIVED="CLIENT_TOOL_EVENT_RECEIVED",t.TOOL_CALL_STARTED="TOOL_CALL_STARTED",t.TOOL_CALL_COMPLETED="TOOL_CALL_COMPLETED",t.TOOL_CALL_FAILED="TOOL_CALL_FAILED",t.REASONING_HISTORY_UPDATED="REASONING_HISTORY_UPDATED",t.REASONING_STREAM_EVENT_RECEIVED="REASONING_STREAM_EVENT_RECEIVED",t.USER_SPEECH_STARTED="USER_SPEECH_STARTED",t.USER_SPEECH_ENDED="USER_SPEECH_ENDED",t.DIRECTOR_NOTE_CUE_APPLIED="DIRECTOR_NOTE_CUE_APPLIED"})(A||(A={}));var U;(function(t){t.WEB_SOCKET_OPEN="WEB_SOCKET_OPEN",t.SIGNAL_MESSAGE_RECEIVED="SIGNAL_MESSAGE_RECEIVED",t.WEBRTC_CHAT_MESSAGE_RECEIVED="WEBRTC_CHAT_MESSAGE_RECEIVED",t.WEBRTC_CLIENT_TOOL_EVENT_RECEIVED="WEBRTC_CLIENT_TOOL_EVENT_RECEIVED",t.WEBRTC_TOOL_CALL_STARTED_EVENT_RECEIVED="WEBRTC_TOOL_CALL_STARTED_EVENT_RECEIVED",t.WEBRTC_TOOL_CALL_COMPLETED_EVENT_RECEIVED="WEBRTC_TOOL_CALL_COMPLETED_EVENT_RECEIVED",t.WEBRTC_TOOL_CALL_FAILED_EVENT_RECEIVED="WEBRTC_TOOL_CALL_FAILED_EVENT_RECEIVED",t.WEBRTC_REASONING_TEXT_MESSAGE_RECEIVED="WEBRTC_REASONING_TEXT_MESSAGE_RECEIVED",t.TOOL_CALL_RESULT_READY="TOOL_CALL_RESULT_READY"})(U||(U={}));var Ee;(function(t){t.NORMAL="CONNECTION_CLOSED_CODE_NORMAL",t.MICROPHONE_PERMISSION_DENIED="CONNECTION_CLOSED_CODE_MICROPHONE_PERMISSION_DENIED",t.SIGNALLING_CLIENT_CONNECTION_FAILURE="CONNECTION_CLOSED_CODE_SIGNALLING_CLIENT_CONNECTION_FAILURE",t.WEBRTC_FAILURE="CONNECTION_CLOSED_CODE_WEBRTC_FAILURE",t.SERVER_CLOSED_CONNECTION="CONNECTION_CLOSED_CODE_SERVER_CLOSED_CONNECTION"})(Ee||(Ee={}));class sr{constructor(e,i){this.sequenceNumber=0,this.config=e,this.signallingClient=i}sendAudioChunk(e){const n={audioData:typeof e=="string"?e:this.arrayBufferToBase64(e),encoding:this.config.encoding,sampleRate:this.config.sampleRate,channels:this.config.channels,sequenceNumber:this.sequenceNumber++};this.signallingClient.sendAgentAudioInput(n)}endSequence(){this.signallingClient.sendAgentAudioInputEnd(),this.sequenceNumber=0}getSequenceNumber(){return this.sequenceNumber}getConfig(){return this.config}arrayBufferToBase64(e){const i=e instanceof Uint8Array?e:new Uint8Array(e),n=Array.from(i,a=>String.fromCharCode(a)).join("");return btoa(n)}}var De=function(t,e,i,n){function a(s){return s instanceof i?s:new i(function(c){c(s)})}return new(i||(i=Promise))(function(s,c){function l(f){try{p(n.next(f))}catch(u){c(u)}}function m(f){try{p(n.throw(f))}catch(u){c(u)}}function p(f){f.done?s(f.value):a(f.value).then(l,m)}p((n=n.apply(t,e||[])).next())})};const ar=5,lr=5,cr=24;class dr{constructor(e,i,n,a,s,c){var l,m,p,f,u;if(this.stopSignal=!1,this.sendingBuffer=[],this.wsConnectionAttempts=0,this.socket=null,this.permanentlyClosed=!1,this.iceRestartReconnectInProgress=!1,this.heartBeatIntervalRef=null,this.reconnectTimer=null,this.publicEventEmitter=n,this.internalEventEmitter=a,this.apiGatewayConfig=s,this.connectionMilestones=c,!e)throw new Error("Signalling Client: sessionId is required");this.sessionId=e;const{heartbeatIntervalSeconds:y,maxWsReconnectionAttempts:E,url:S}=i;if(this.heartbeatIntervalSeconds=y||ar,this.maxWsReconnectionAttempts=E||lr,!S.baseUrl)throw new Error("Signalling Client: baseUrl is required");if(!((l=this.apiGatewayConfig)===null||l===void 0)&&l.enabled&&(!((m=this.apiGatewayConfig)===null||m===void 0)&&m.baseUrl)){const T=new URL(this.apiGatewayConfig.baseUrl),I=(p=this.apiGatewayConfig.wsPath)!==null&&p!==void 0?p:"/ws";T.protocol=T.protocol.replace("http","ws"),T.pathname=I,this.url=T;const w=S.protocol||"https",b=w==="http"?"ws":"wss",O=`${w}://${S.baseUrl}`,L=(f=S.signallingPath)!==null&&f!==void 0?f:"/ws",R=new URL(O);R.protocol=b==="ws"?"ws:":"wss:",S.port&&(R.port=S.port),R.pathname=L,R.searchParams.append("session_id",e),this.url.searchParams.append("target_url",R.href)}else{const I=`${S.protocol||"https"}://${S.baseUrl}`;this.url=new URL(I),this.url.protocol=S.protocol==="http"?"ws:":"wss:",S.port&&(this.url.port=S.port),this.url.pathname=(u=S.signallingPath)!==null&&u!==void 0?u:"/ws",this.url.searchParams.append("session_id",e)}}stop(){this.stopSignal=!0,this.closeSocket()}connect(){var e;this.clearReconnectTimer(),(e=this.connectionMilestones)===null||e===void 0||e.record("websocket_connecting",{attemptNumber:this.wsConnectionAttempts+1});const i=new WebSocket(this.url.href);return this.socket=i,i.onopen=()=>{this.onOpen(i)},i.onclose=n=>{this.onClose(i,n)},i.onerror=n=>{this.onError(i,n)},i}reconnectForIceRestart(){if(!this.isPermanentlyClosed()){if(this.clearReconnectTimer(),this.socket){this.socket.onopen=null,this.socket.onclose=null,this.socket.onerror=null,this.socket.onmessage=null;try{this.socket.close()}catch(e){console.warn("SignallingClient - reconnectForIceRestart: error closing stale socket",e)}this.socket=null}this.heartBeatIntervalRef&&(clearInterval(this.heartBeatIntervalRef),this.heartBeatIntervalRef=null),this.wsConnectionAttempts=0,this.iceRestartReconnectInProgress=!0,this.connect()}}endIceRestartReconnect(){this.iceRestartReconnectInProgress=!1}isConnected(){var e;return((e=this.socket)===null||e===void 0?void 0:e.readyState)===WebSocket.OPEN}isPermanentlyClosed(){return this.permanentlyClosed||this.stopSignal}sendOffer(e){return De(this,void 0,void 0,function*(){const i={connectionDescription:e,userUid:this.sessionId},n={actionType:J.OFFER,sessionId:this.sessionId,payload:i};this.sendSignalMessage(n)})}sendIceCandidate(e){return De(this,void 0,void 0,function*(){const i={actionType:J.ICE_CANDIDATE,sessionId:this.sessionId,payload:e.toJSON()};this.sendSignalMessage(i)})}sendSignalMessage(e){var i;if(((i=this.socket)===null||i===void 0?void 0:i.readyState)===WebSocket.OPEN)try{this.socket.send(JSON.stringify(e))}catch(n){console.error("SignallingClient - sendSignalMessage: error sending message",n)}else this.sendingBuffer.push(e)}sendTalkMessage(e){return De(this,void 0,void 0,function*(){const i={actionType:J.TALK_STREAM_INPUT,sessionId:this.sessionId,payload:e};this.sendSignalMessage(i)})}sendAgentAudioInput(e){const i={actionType:J.AGENT_AUDIO_INPUT,sessionId:this.sessionId,payload:e};this.sendSignalMessage(i)}sendAgentAudioInputEnd(){const e={actionType:J.AGENT_AUDIO_INPUT_END,sessionId:this.sessionId,payload:{}};this.sendSignalMessage(e)}closeSocket(){this.clearReconnectTimer(),this.iceRestartReconnectInProgress=!1,this.socket&&(this.socket.close(),this.socket=null),this.heartBeatIntervalRef&&(clearInterval(this.heartBeatIntervalRef),this.heartBeatIntervalRef=null)}onOpen(e){return De(this,void 0,void 0,function*(){var i;if(this.socket===e)try{(i=this.connectionMilestones)===null||i===void 0||i.record("websocket_open",{attemptNumber:this.wsConnectionAttempts+1}),this.wsConnectionAttempts=0,this.flushSendingBuffer(),e.onmessage=this.onMessage.bind(this),this.startSendingHeartBeats(),this.internalEventEmitter.emit(U.WEB_SOCKET_OPEN)}catch(n){console.error("SignallingClient - onOpen: error in onOpen",n),this.publicEventEmitter.emit(A.CONNECTION_CLOSED,Ee.SIGNALLING_CLIENT_CONNECTION_FAILURE),this.permanentlyClosed=!0}})}clearReconnectTimer(){this.reconnectTimer&&(clearTimeout(this.reconnectTimer),this.reconnectTimer=null)}onClose(e,i){return De(this,void 0,void 0,function*(){var n,a,s;if(this.socket!==e||((n=this.connectionMilestones)===null||n===void 0||n.record("websocket_closed",{attemptNumber:this.wsConnectionAttempts+1,closeCode:i?.code,wasClean:i?.wasClean}),this.wsConnectionAttempts+=1,this.stopSignal))return;const c=this.getMaxReconnectionAttempts();if(this.wsConnectionAttempts<=c){const l=100*this.wsConnectionAttempts;(a=this.connectionMilestones)===null||a===void 0||a.record("websocket_retry_scheduled",{attemptNumber:this.wsConnectionAttempts+1,delayMs:l}),this.socket=null,this.clearReconnectTimer(),this.reconnectTimer=setTimeout(()=>{this.reconnectTimer=null,this.connect()},l)}else this.clearReconnectTimer(),this.heartBeatIntervalRef&&(clearInterval(this.heartBeatIntervalRef),this.heartBeatIntervalRef=null),(s=this.connectionMilestones)===null||s===void 0||s.publishFailure({failureStage:"websocket",closeCode:i?.code}),this.publicEventEmitter.emit(A.CONNECTION_CLOSED,Ee.SIGNALLING_CLIENT_CONNECTION_FAILURE),this.iceRestartReconnectInProgress=!1,this.permanentlyClosed=!0})}getMaxReconnectionAttempts(){return this.iceRestartReconnectInProgress?Math.max(this.maxWsReconnectionAttempts,cr):this.maxWsReconnectionAttempts}onError(e,i){var n;this.stopSignal||this.socket!==e||((n=this.connectionMilestones)===null||n===void 0||n.record("websocket_error",{eventType:i.type}),console.error("SignallingClient - onError: ",i))}flushSendingBuffer(){const e=[];this.sendingBuffer.length>0&&this.sendingBuffer.forEach(i=>{var n;((n=this.socket)===null||n===void 0?void 0:n.readyState)===WebSocket.OPEN?this.socket.send(JSON.stringify(i)):e.push(i)}),this.sendingBuffer=e}onMessage(e){return De(this,void 0,void 0,function*(){const i=JSON.parse(e.data);this.internalEventEmitter.emit(U.SIGNAL_MESSAGE_RECEIVED,i)})}startSendingHeartBeats(){if(!this.socket)throw new Error("SignallingClient - startSendingHeartBeats: socket is null");this.heartBeatIntervalRef&&console.warn("SignallingClient - startSendingHeartBeats: heartbeat interval already set");const e=this.heartbeatIntervalSeconds*1e3,i={actionType:J.HEARTBEAT,sessionId:this.sessionId,payload:""},n=JSON.stringify(i);this.heartBeatIntervalRef=setInterval(()=>{var a;this.stopSignal||((a=this.socket)===null||a===void 0?void 0:a.readyState)===WebSocket.OPEN&&this.socket.send(n)},e)}}function ur(t){return"brainType"in t||"llmId"in t}var xt=function(t,e,i,n){function a(s){return s instanceof i?s:new i(function(c){c(s)})}return new(i||(i=Promise))(function(s,c){function l(f){try{p(n.next(f))}catch(u){c(u)}}function m(f){try{p(n.throw(f))}catch(u){c(u)}}function p(f){f.done?s(f.value):a(f.value).then(l,m)}p((n=n.apply(t,e||[])).next())})};class hr{constructor(e,i,n){if(!e&&!i)throw new Error("Either sessionToken or apiKey must be provided");this.sessionToken=e||null,this.apiKey=i||null,this.baseUrl=n?.baseUrl||jn,this.apiVersion=n?.apiVersion||Gn,this.apiGatewayConfig=n?.apiGateway||void 0,this.retryOptions=fr(n?.retry),this.requestTimeoutMs=Math.max(0,lt(n?.requestTimeoutMs,Yn))}buildGatewayUrlAndHeaders(e,i){var n,a;if(!((n=this.apiGatewayConfig)===null||n===void 0)&&n.enabled&&(!((a=this.apiGatewayConfig)===null||a===void 0)&&a.baseUrl)){const s=`${this.apiGatewayConfig.baseUrl}${e}`,c=new URL(`${this.baseUrl}${e}`),l=Object.assign(Object.assign({},i),{"X-Anam-Target-Url":c.href});return{url:s,headers:l}}else return{url:`${this.baseUrl}${e}`,headers:i}}startSession(e,i){return xt(this,void 0,void 0,function*(){if(!this.sessionToken){if(!e)throw new $("Persona configuration must be provided when using apiKey",q.CLIENT_ERROR_CODE_VALIDATION_ERROR,400);this.sessionToken=yield this.unsafe_getSessionToken(e)}e&&"brainType"in e&&console.warn("Warning: brainType is deprecated and will be removed in a future version. Please use llmId instead.");const{maxAttempts:n}=this.retryOptions;let a;for(let s=1;s<=n;s++)try{return yield this.attemptStartSession(e,i)}catch(c){if(a=c,s>=n||!pr(c))throw c;yield _r(this.computeBackoffDelay(s))}throw a})}attemptStartSession(e,i){return xt(this,void 0,void 0,function*(){const n=this.requestTimeoutMs>0?new AbortController:void 0,a=n!==void 0?setTimeout(()=>n.abort(),this.requestTimeoutMs):void 0;try{const s=`${this.apiVersion}/engine/session`,{url:c,headers:l}=this.buildGatewayUrlAndHeaders(s,{"Content-Type":"application/json",Authorization:`Bearer ${this.sessionToken}`}),m=yield fetch(c,{method:"POST",headers:l,body:JSON.stringify({personaConfig:e,sessionOptions:i,clientMetadata:Fi}),signal:n?.signal}),p=yield m.json(),f=p.error;switch(m.status){case 200:case 201:return p;case 400:throw new $("Invalid request to start session",q.CLIENT_ERROR_CODE_VALIDATION_ERROR,400,{cause:p.message});case 401:throw new $("Authentication failed when starting session",q.CLIENT_ERROR_CODE_AUTHENTICATION_ERROR,401,{cause:p.message});case 402:throw new $("Please sign up for a plan to start a session",q.CLIENT_ERROR_CODE_NO_PLAN_FOUND,402,{cause:p.message});case 403:throw new $("Authentication failed when starting session",q.CLIENT_ERROR_CODE_AUTHENTICATION_ERROR,403,{cause:p.message});case 429:throw f==="Concurrent session limit reached"?new $("Concurrency limit reached, please upgrade your plan",q.CLIENT_ERROR_CODE_MAX_CONCURRENT_SESSIONS_REACHED,429,{cause:p.message}):f==="Spend cap reached"?new $("Spend cap reached, please upgrade your plan",q.CLIENT_ERROR_CODE_SPEND_CAP_REACHED,429,{cause:p.message}):new $("Usage limit reached, please upgrade your plan",q.CLIENT_ERROR_CODE_USAGE_LIMIT_REACHED,429,{cause:p.message});case 503:throw new $("There are no available personas, please try again later",q.CLIENT_ERROR_CODE_SERVICE_BUSY,503,{cause:p.message});default:throw new $("Unknown error when starting session",q.CLIENT_ERROR_CODE_SERVER_ERROR,m.status,{cause:p.message})}}catch(s){throw s instanceof $?s:new $("Failed to start session",q.CLIENT_ERROR_CODE_SERVER_ERROR,500,{cause:s instanceof Error?s.message:String(s)})}finally{a!==void 0&&clearTimeout(a)}})}computeBackoffDelay(e){const{initialBackoffMs:i,maxBackoffMs:n}=this.retryOptions,a=Math.min(n,i*Math.pow(2,e-1));return Math.floor(a/2+Math.random()*(a/2))}unsafe_getSessionToken(e){return xt(this,void 0,void 0,function*(){if(console.warn("Using an insecure method. This method should not be used in production."),!this.apiKey)throw new Error("No apiKey provided");e&&"brainType"in e&&console.warn("Warning: brainType is deprecated and will be removed in a future version. Please use llmId instead.");let i={clientLabel:"js-sdk-api-key"};ur(e)&&(i=Object.assign(Object.assign({},i),{personaConfig:e}));try{const n=`${this.apiVersion}/auth/session-token`,{url:a,headers:s}=this.buildGatewayUrlAndHeaders(n,{"Content-Type":"application/json",Authorization:`Bearer ${this.apiKey}`});return(yield(yield fetch(a,{method:"POST",headers:s,body:JSON.stringify(i)})).json()).sessionToken}catch{throw new Error("Failed to get session token")}})}getApiUrl(){return`${this.baseUrl}${this.apiVersion}`}}function fr(t){const e=Math.max(1,Math.floor(lt(t?.maxAttempts,Hn))),i=Math.max(0,lt(t?.initialBackoffMs,zn)),n=Math.max(i,lt(t?.maxBackoffMs,qn));return{maxAttempts:e,initialBackoffMs:i,maxBackoffMs:n}}function lt(t,e){return typeof t=="number"&&Number.isFinite(t)?t:e}function pr(t){return t instanceof $?t.statusCode>=500&&t.statusCode<600:!0}function _r(t){return new Promise(e=>setTimeout(e,t))}var mr=function(t,e,i,n){function a(s){return s instanceof i?s:new i(function(c){c(s)})}return new(i||(i=Promise))(function(s,c){function l(f){try{p(n.next(f))}catch(u){c(u)}}function m(f){try{p(n.throw(f))}catch(u){c(u)}}function p(f){f.done?s(f.value):a(f.value).then(l,m)}p((n=n.apply(t,e||[])).next())})};class gr{constructor(e,i,n){this.baseUrl=e,this.sessionId=i,this.apiGatewayConfig=n}sendTalkCommand(e){return mr(this,void 0,void 0,function*(){var i,n;try{let a,s={"Content-Type":"application/json"};const c="/talk",l=`?session_id=${this.sessionId}`;if(!((i=this.apiGatewayConfig)===null||i===void 0)&&i.enabled&&(!((n=this.apiGatewayConfig)===null||n===void 0)&&n.baseUrl)){a=`${this.apiGatewayConfig.baseUrl}${c}${l}`;const p=new URL(`${this.baseUrl}${c}${l}`);s["X-Anam-Target-Url"]=p.href}else a=`${this.baseUrl}${c}${l}`;const m=yield fetch(a,{method:"POST",headers:s,body:JSON.stringify({content:e})});if(!m.ok)throw new Error(`Failed to send talk command: ${m.status} ${m.statusText}`)}catch(a){throw console.error(a),new Error("EngineApiRestClient - sendTalkCommand: Failed to send talk command")}})}}class Er{constructor(){this.listeners={}}addListener(e,i){this.listeners[e]||(this.listeners[e]=new Set),this.listeners[e].add(i)}removeListener(e,i){this.listeners[e]&&this.listeners[e].delete(i)}emit(e,...i){this.listeners[e]&&this.listeners[e].forEach(n=>{n(...i)})}}class vr{constructor(e,i){this.messages=[],this.publicEventEmitter=e,this.internalEventEmitter=i,this.internalEventEmitter.addListener(U.WEBRTC_CHAT_MESSAGE_RECEIVED,this.processWebRtcTextMessageEvent.bind(this))}webRtcTextMessageEventToMessageStreamEvent(e){return Object.assign({id:`${e.role}::${e.message_id}`,content:e.content,role:e.role,endOfSpeech:e.end_of_speech,interrupted:e.interrupted},e.cue_tag?{cueTag:e.cue_tag}:{})}processUserMessage(e){const i={id:e.id,content:e.content,role:e.role};this.messages.push(i)}processPersonaMessage(e){const i={id:e.id,content:e.content,role:e.role,interrupted:e.interrupted},n=this.messages.findIndex(a=>a.id===i.id);if(n!==-1){const a=this.messages[n];this.messages[n]=Object.assign(Object.assign({},a),{content:a.content+i.content,interrupted:a.interrupted||i.interrupted})}else this.messages.push(i)}processWebRtcTextMessageEvent(e){const i=this.webRtcTextMessageEventToMessageStreamEvent(e);switch(this.publicEventEmitter.emit(A.MESSAGE_STREAM_EVENT_RECEIVED,i),i.role){case ge.USER:this.processUserMessage(i);break;case ge.PERSONA:this.processPersonaMessage(i);break}i.endOfSpeech&&this.publicEventEmitter.emit(A.MESSAGE_HISTORY_UPDATED,this.messages)}}class Cr{constructor(){this.listeners={}}addListener(e,i){this.listeners[e]||(this.listeners[e]=new Set),this.listeners[e].add(i)}removeListener(e,i){this.listeners[e]&&this.listeners[e].delete(i)}emit(e,...i){if(e===A.CONNECTION_ESTABLISHED&&Me(le.CLIENT_METRIC_MEASUREMENT_CONNECTION_ESTABLISHED,"1"),e===A.CONNECTION_CLOSED){const[n,a]=i;Me(le.CLIENT_METRIC_MEASUREMENT_CONNECTION_CLOSED,n,a?{details:a}:void 0)}this.listeners[e]&&this.listeners[e].forEach(n=>{n(...i)})}}var Z;(function(t){t[t.UNSTARTED=0]="UNSTARTED",t[t.STREAMING=1]="STREAMING",t[t.INTERRUPTED=2]="INTERRUPTED",t[t.ENDED=3]="ENDED"})(Z||(Z={}));var Nt=function(t,e,i,n){function a(s){return s instanceof i?s:new i(function(c){c(s)})}return new(i||(i=Promise))(function(s,c){function l(f){try{p(n.next(f))}catch(u){c(u)}}function m(f){try{p(n.throw(f))}catch(u){c(u)}}function p(f){f.done?s(f.value):a(f.value).then(l,m)}p((n=n.apply(t,e||[])).next())})};class Sr{constructor(e,i,n){this.state=Z.UNSTARTED,this.correlationId=e,this.internalEventEmitter=i,this.signallingClient=n,this.internalEventEmitter.addListener(U.SIGNAL_MESSAGE_RECEIVED,this.onSignalMessage.bind(this))}onDeactivate(){this.internalEventEmitter.removeListener(U.SIGNAL_MESSAGE_RECEIVED,this.onSignalMessage.bind(this))}onSignalMessage(e){return Nt(this,void 0,void 0,function*(){e.actionType===J.TALK_STREAM_INTERRUPTED&&e.payload.correlationId===this.correlationId&&(this.state=Z.INTERRUPTED,this.onDeactivate())})}endMessage(){return Nt(this,void 0,void 0,function*(){if(this.state===Z.ENDED){console.warn("Talk stream is already ended via end of speech. No need to call endMessage.");return}if(this.state!==Z.STREAMING){console.warn("Talk stream is not in an active state: "+this.state);return}const e={content:"",startOfSpeech:!1,endOfSpeech:!0,correlationId:this.correlationId};yield this.signallingClient.sendTalkMessage(e),this.state=Z.ENDED,this.onDeactivate()})}streamMessageChunk(e,i){return Nt(this,void 0,void 0,function*(){if(this.state!==Z.STREAMING&&this.state!==Z.UNSTARTED)throw new Error("Talk stream is not in an active state: "+this.state);const n={content:e,startOfSpeech:this.state===Z.UNSTARTED,endOfSpeech:i,correlationId:this.correlationId};this.state=i?Z.ENDED:Z.STREAMING,this.state===Z.ENDED&&this.onDeactivate(),yield this.signallingClient.sendTalkMessage(n)})}getCorrelationId(){return this.correlationId}isActive(){return this.state===Z.STREAMING||this.state===Z.UNSTARTED}getState(){return this.state}}var kt=function(t,e,i,n){function a(s){return s instanceof i?s:new i(function(c){c(s)})}return new(i||(i=Promise))(function(s,c){function l(f){try{p(n.next(f))}catch(u){c(u)}}function m(f){try{p(n.throw(f))}catch(u){c(u)}}function p(f){f.done?s(f.value):a(f.value).then(l,m)}p((n=n.apply(t,e||[])).next())})};const Ji=(t,e)=>{if(isNaN(t)||isNaN(e))return 0;const i=e-t;return i>0?i:0};class Xi{constructor(e,i){this.handlers=Object.create(null),this.pendingCalls=Object.create(null),this.failedCalls=Object.create(null),this.activeSessionId=null,this.publicEventEmitter=e,this.internalEventEmitter=i}setActiveSession(e){this.activeSessionId=e,this.clearPendingCalls(),this.clearFailedCalls()}clearSessionState(){this.activeSessionId=null,this.clearPendingCalls(),this.clearFailedCalls()}clearPendingCalls(){this.pendingCalls=Object.create(null)}clearFailedCalls(){this.failedCalls=Object.create(null)}registerHandler(e,i){return this.handlers[e]=i,()=>{delete this.handlers[e]}}processToolCallStartedEvent(e){return kt(this,void 0,void 0,function*(){if(this.activeSessionId!==e.session_id)return;const{tool_name:i,timestamp:n}=e,a=this.WebRTCToolCallStartedEventToToolCallStartedPayload(e),s=new Date(n);if(this.pendingCalls[e.tool_call_id]={payload:a,timestamp:s.getTime()},!(i in this.handlers))return;const c=this.handlers[i];if(c.onStart)try{let l=yield c.onStart(a);if(e.tool_type==="client"){this.sendToolResult({sessionId:e.session_id,toolCallId:e.tool_call_id,userActionCorrelationId:e.user_action_correlation_id,timestampUserAction:e.timestamp_user_action,result:l??void 0,errorMessage:void 0}),yield this.processToolCallCompletedEvent(Object.assign(Object.assign({},e),{result:l,timestamp:new Date().toISOString()}));return}}catch(l){const m=l instanceof Error?l.message:String(l);e.tool_type==="client"&&this.sendToolResult({sessionId:e.session_id,toolCallId:e.tool_call_id,userActionCorrelationId:e.user_action_correlation_id,timestampUserAction:e.timestamp_user_action,result:void 0,errorMessage:`Error in handler: ${m}`}),yield this.processToolCallFailedEvent(Object.assign(Object.assign({},e),{error_message:`Error in onStart handler: ${m}`,timestamp:new Date().toISOString()}));return}})}processToolCallCompletedEvent(e){return kt(this,void 0,void 0,function*(){const{tool_name:i,tool_call_id:n,timestamp:a}=e;if(this.activeSessionId!==e.session_id)return;if(n in this.failedCalls){delete this.failedCalls[n];return}const s=this.webRTCToolCallCompletedEventToToolCallCompletedPayload(e);if(n in this.pendingCalls&&delete this.pendingCalls[n],!(i in this.handlers))return;const c=this.handlers[i];if(c.onComplete){e.tool_type==="client"&&this.publicEventEmitter.emit(A.TOOL_CALL_COMPLETED,s);try{yield c.onComplete(s)}catch(l){console.error(`Error in onComplete handler for tool ${i}:`,l);return}}})}processToolCallFailedEvent(e){return kt(this,void 0,void 0,function*(){const{tool_name:i,tool_call_id:n,timestamp:a}=e;if(this.activeSessionId!==e.session_id)return;const s=this.webRTCToolCallFailedEventToToolCallFailedPayload(e);if(this.failedCalls[n]=s,n in this.pendingCalls&&delete this.pendingCalls[n],!(i in this.handlers))return;const c=this.handlers[i];if(c.onFail){e.tool_type==="client"&&this.publicEventEmitter.emit(A.TOOL_CALL_FAILED,s);try{yield c.onFail(s)}catch(l){console.error(`Error in onFail handler for tool ${i}:`,l);return}}})}sendToolResult(e){const i={sessionId:e.sessionId,toolCallId:e.toolCallId,result:e.result,errorMessage:e.errorMessage,userActionCorrelationId:e.userActionCorrelationId,timestampUserAction:e.timestampUserAction};this.internalEventEmitter.emit(U.TOOL_CALL_RESULT_READY,i)}static WebRTCClientToolEventToClientToolEvent(e){return{eventUid:e.event_uid,sessionId:e.session_id,eventName:e.event_name,eventData:e.event_data,timestamp:e.timestamp,timestampUserAction:e.timestamp_user_action,userActionCorrelationId:e.user_action_correlation_id}}static WebRTCToolCallStartedEventToClientToolEvent(e){return{eventUid:e.event_uid,sessionId:e.session_id,eventName:e.tool_name,eventData:e.arguments,timestamp:e.timestamp,timestampUserAction:e.timestamp_user_action,userActionCorrelationId:e.user_action_correlation_id}}WebRTCToolCallStartedEventToToolCallStartedPayload(e){return{eventUid:e.event_uid,sessionId:e.session_id,toolCallId:e.tool_call_id,toolName:e.tool_name,toolType:e.tool_type,toolSubtype:e.tool_subtype,arguments:e.arguments,timestamp:e.timestamp,timestampUserAction:e.timestamp_user_action,userActionCorrelationId:e.user_action_correlation_id}}webRTCToolCallCompletedEventToToolCallCompletedPayload(e){const i=new Date(e.timestamp),n=this.pendingCalls[e.tool_call_id],a=n?Ji(n.timestamp,i.getTime()):0;return{eventUid:e.event_uid,sessionId:e.session_id,toolCallId:e.tool_call_id,toolName:e.tool_name,toolType:e.tool_type,toolSubtype:e.tool_subtype,result:e.result,executionTime:a>0?a:0,timestamp:e.timestamp,documentsAccessed:e.documents_accessed,timestampUserAction:e.timestamp_user_action,userActionCorrelationId:e.user_action_correlation_id}}webRTCToolCallFailedEventToToolCallFailedPayload(e){const i=new Date(e.timestamp),n=this.pendingCalls[e.tool_call_id],a=n?Ji(n.timestamp,i.getTime()):0;return{eventUid:e.event_uid,sessionId:e.session_id,toolCallId:e.tool_call_id,toolName:e.tool_name,toolType:e.tool_type,toolSubtype:e.tool_subtype,errorMessage:e.error_message,executionTime:a>0?a:0,timestamp:e.timestamp,timestampUserAction:e.timestamp_user_action,userActionCorrelationId:e.user_action_correlation_id}}}var X=function(t,e,i,n){function a(s){return s instanceof i?s:new i(function(c){c(s)})}return new(i||(i=Promise))(function(s,c){function l(f){try{p(n.next(f))}catch(u){c(u)}}function m(f){try{p(n.throw(f))}catch(u){c(u)}}function p(f){f.done?s(f.value):a(f.value).then(l,m)}p((n=n.apply(t,e||[])).next())})};const Lt=15e3,yr=5e3,Zi=2,Tr=3,Ir=2e3,Mt=3e3,br=5e3;class wr{constructor(e,i,n,a,s,c){var l,m,p,f;this.peerConnection=null,this.connectionEstablishedEmitted=!1,this.iceRestartInProgress=!1,this.iceRestartAttempts=0,this.iceRestartAwaitedAnswer=!1,this.iceRestartEpisodeStartMs=null,this.iceRestartEpisodeTrigger=null,this.iceRestartStopped=!1,this.iceDisconnectedGraceTimer=null,this.iceRestartWatchdogTimer=null,this.pendingWsOpenListener=null,this.pendingWsOpenTimeout=null,this.pendingWsOpenReject=null,this.connectionReceivedAnswer=!1,this.remoteIceCandidateBuffer=[],this.iceRestartCandidateBuffer=null,this.inputAudioStream=null,this.dataChannel=null,this.videoElement=null,this.videoStream=null,this.audioStream=null,this.inputAudioState={isMuted:!1,permissionState:me.NOT_REQUESTED},this.successMetricPoller=null,this.successMetricFired=!1,this.showPeerConnectionStatsReport=!1,this.peerConnectionStatsReportOutputFormat="console",this.statsCollectionInterval=null,this.agentAudioInputStream=null,this.firstLocalIceCandidateSent=!1,this.firstRemoteIceCandidateReceived=!1,this.firstRemoteIceCandidateApplied=!1,this.connectionEstablishedMilestoneRecorded=!1,this.publicEventEmitter=n,this.internalEventEmitter=a,this.toolCallManager=s,this.connectionMilestones=c,this.apiGatewayConfig=i.apiGateway;const{inputAudio:u}=i;this.inputAudioState=u.inputAudioState,i.inputAudio.userProvidedMediaStream&&(this.inputAudioStream=i.inputAudio.userProvidedMediaStream),this.disableInputAudio=i.inputAudio.disableInputAudio===!0,this.internalEventEmitter.addListener(U.WEB_SOCKET_OPEN,this.onSignallingClientConnected.bind(this)),this.internalEventEmitter.addListener(U.SIGNAL_MESSAGE_RECEIVED,this.onSignalMessage.bind(this)),this.internalEventEmitter.addListener(U.WEBRTC_TOOL_CALL_STARTED_EVENT_RECEIVED,this.toolCallManager.processToolCallStartedEvent.bind(this.toolCallManager)),this.internalEventEmitter.addListener(U.WEBRTC_TOOL_CALL_COMPLETED_EVENT_RECEIVED,this.toolCallManager.processToolCallCompletedEvent.bind(this.toolCallManager)),this.internalEventEmitter.addListener(U.WEBRTC_TOOL_CALL_FAILED_EVENT_RECEIVED,this.toolCallManager.processToolCallFailedEvent.bind(this.toolCallManager)),this.internalEventEmitter.addListener(U.TOOL_CALL_RESULT_READY,this.onToolCallResultReceived.bind(this)),this.iceServers=i.iceServers,this.iceTransportPolicy=i.iceTransportPolicy,this.rtcConfiguration=i.rtcConfiguration,this.signallingClient=new dr(e,i.signalling,this.publicEventEmitter,this.internalEventEmitter,this.apiGatewayConfig,this.connectionMilestones),this.engineApiRestClient=new gr(i.engine.baseUrl,e,this.apiGatewayConfig),this.audioDeviceId=i.inputAudio.audioDeviceId,this.showPeerConnectionStatsReport=(m=(l=i.metrics)===null||l===void 0?void 0:l.showPeerConnectionStatsReport)!==null&&m!==void 0?m:!1,this.peerConnectionStatsReportOutputFormat=(f=(p=i.metrics)===null||p===void 0?void 0:p.peerConnectionStatsReportOutputFormat)!==null&&f!==void 0?f:"console"}onInputAudioStateChange(e,i){e.isMuted!==i.isMuted&&(i.isMuted?this.muteAllAudioTracks():this.unmuteAllAudioTracks())}muteAllAudioTracks(){var e;(e=this.inputAudioStream)===null||e===void 0||e.getAudioTracks().forEach(i=>{i.enabled=!1})}unmuteAllAudioTracks(){var e;(e=this.inputAudioStream)===null||e===void 0||e.getAudioTracks().forEach(i=>{i.enabled=!0})}startStatsCollection(){this.statsCollectionInterval||(this.statsCollectionInterval=setInterval(()=>X(this,void 0,void 0,function*(){if(!(!this.peerConnection||!this.dataChannel||this.dataChannel.readyState!=="open"))try{const e=yield this.peerConnection.getStats();this.sendClientSideMetrics(e)}catch(e){console.error("Failed to collect and send stats:",e)}}),yr))}sendClientSideMetrics(e){e.forEach(i=>{if(i.type==="inbound-rtp"){const n={message_type:"remote_rtp_stats",data:i};this.dataChannel&&this.dataChannel.readyState==="open"&&this.dataChannel.send(JSON.stringify(n))}})}recordSessionSuccess(e){var i,n;this.successMetricFired||(this.successMetricFired=!0,(i=this.connectionMilestones)===null||i===void 0||i.record("first_video_frame",{detectionMethod:e}),(n=this.connectionMilestones)===null||n===void 0||n.recordSessionSuccess({detectionMethod:e}),Me(le.CLIENT_METRIC_MEASUREMENT_SESSION_SUCCESS,"1",{detectionMethod:e}))}startSuccessMetricPolling(){if(this.successMetricPoller||this.successMetricFired)return;const e=setTimeout(()=>{var i,n;this.successMetricPoller&&((i=this.connectionMilestones)===null||i===void 0||i.record("first_video_frame_timeout",{timeoutMs:Lt}),(n=this.connectionMilestones)===null||n===void 0||n.publishFailure({failureStage:"first_video_frame",timeoutMs:Lt}),console.warn("No video frames received, there is a problem with the connection."),clearInterval(this.successMetricPoller),this.successMetricPoller=null)},Lt);this.successMetricPoller=setInterval(()=>X(this,void 0,void 0,function*(){if(!this.peerConnection||this.successMetricFired){this.successMetricPoller&&clearInterval(this.successMetricPoller),clearTimeout(e);return}try{const i=yield this.peerConnection.getStats();let n=!1,a=null;i.forEach(s=>{s.type==="inbound-rtp"&&s.kind==="video"&&(s.framesDecoded!==void 0&&s.framesDecoded>0?(n=!0,a="framesDecoded"):s.framesReceived!==void 0&&s.framesReceived>0?(n=!0,a="framesReceived"):s.bytesReceived>0&&s.packetsReceived>0&&s.bytesReceived>1e5&&(n=!0,a="bytesReceived"))}),n&&!this.successMetricFired&&(this.recordSessionSuccess(a??"unknown"),this.successMetricPoller&&clearInterval(this.successMetricPoller),clearTimeout(e),this.successMetricPoller=null)}catch{}}),500)}muteInputAudio(){const e=this.inputAudioState,i=Object.assign(Object.assign({},this.inputAudioState),{isMuted:!0});return this.inputAudioState=i,this.onInputAudioStateChange(e,i),this.inputAudioState}unmuteInputAudio(){const e=this.inputAudioState,i=Object.assign(Object.assign({},this.inputAudioState),{isMuted:!1});return this.inputAudioState=i,this.onInputAudioStateChange(e,i),this.inputAudioState}getInputAudioState(){return this.inputAudioState}getPeerConnection(){return this.peerConnection}changeAudioInputDevice(e){return X(this,void 0,void 0,function*(){if(!this.peerConnection)throw new Error("StreamingClient - changeAudioInputDevice: peer connection is not initialized. Start streaming first.");if(e==null)throw new Error("StreamingClient - changeAudioInputDevice: deviceId is required");const i=this.inputAudioState.isMuted;try{this.inputAudioStream&&this.inputAudioStream.getAudioTracks().forEach(a=>{a.stop()});const n={echoCancellation:!0,deviceId:{exact:e}};this.inputAudioStream=yield navigator.mediaDevices.getUserMedia({audio:n}),this.audioDeviceId=e,yield this.setupAudioTrack(),i&&this.muteAllAudioTracks(),this.publicEventEmitter.emit(A.INPUT_AUDIO_DEVICE_CHANGED,e)}catch(n){throw console.error("Failed to change audio input device:",n),new Error(`StreamingClient - changeAudioInputDevice: ${n instanceof Error?n.message:String(n)}`)}})}getInputAudioStream(){return this.inputAudioStream}getVideoStream(){return this.videoStream}getAudioStream(){return this.audioStream}onToolCallResultReceived(e){const i={session_id:e.sessionId,message_type:"tool_result",tool_call_id:e.toolCallId,user_action_correlation_id:e.userActionCorrelationId,timestamp_user_action:e.timestampUserAction};e.result!==void 0&&(i.result=e.result),e.errorMessage&&(i.error=e.errorMessage),this.sendDataMessage(JSON.stringify(i))}sendDataMessage(e){this.dataChannel&&this.dataChannel.readyState==="open"&&this.dataChannel.send(e)}setMediaStreamTargetById(e){if(e){const i=document.getElementById(e);if(!i)throw new Error(`StreamingClient: video element with id ${e} not found`);this.videoElement=i}}startConnection(){var e;try{if(this.peerConnection){console.error("StreamingClient - startConnection: peer connection already exists");return}this.resetAttemptScopedMilestoneState(),(e=this.connectionMilestones)===null||e===void 0||e.record("connection_start_requested"),this.signallingClient.connect()}catch(i){console.error("StreamingClient - startConnection: error",i),this.handleWebrtcFailure(i)}}resetAttemptScopedMilestoneState(){this.firstLocalIceCandidateSent=!1,this.firstRemoteIceCandidateReceived=!1,this.firstRemoteIceCandidateApplied=!1,this.connectionEstablishedMilestoneRecorded=!1}stopConnection(){return X(this,void 0,void 0,function*(){yield this.shutdown()})}sendTalkCommand(e){return X(this,void 0,void 0,function*(){if(!this.peerConnection)throw new Error("StreamingClient - sendTalkCommand: peer connection is null");yield this.engineApiRestClient.sendTalkCommand(e)})}startTalkMessageStream(e){return e||(e=Math.random().toString(36).substring(2,15)),new Sr(e,this.internalEventEmitter,this.signallingClient)}createAgentAudioInputStream(e){return this.agentAudioInputStream=new sr(e,this.signallingClient),this.agentAudioInputStream}getAgentAudioInputStream(){return this.agentAudioInputStream}initPeerConnection(){return X(this,void 0,void 0,function*(){var e,i,n,a,s,c,l,m,p,f;(e=this.connectionMilestones)===null||e===void 0||e.record("peer_connection_creating"),this.peerConnection=new RTCPeerConnection(Object.assign(Object.assign({iceCandidatePoolSize:Zi},this.rtcConfiguration),{iceTransportPolicy:(a=(n=(i=this.rtcConfiguration)===null||i===void 0?void 0:i.iceTransportPolicy)!==null&&n!==void 0?n:this.iceTransportPolicy)!==null&&a!==void 0?a:void 0,iceServers:this.iceServers})),(s=this.connectionMilestones)===null||s===void 0||s.record("peer_connection_created",{iceCandidatePoolSize:Zi,iceServerCount:this.iceServers.length,iceTransportPolicy:(m=(l=(c=this.rtcConfiguration)===null||c===void 0?void 0:c.iceTransportPolicy)!==null&&l!==void 0?l:this.iceTransportPolicy)!==null&&m!==void 0?m:"all"}),this.peerConnection.onicecandidate=this.onIceCandidate.bind(this),this.peerConnection.oniceconnectionstatechange=this.onIceConnectionStateChange.bind(this),this.peerConnection.onconnectionstatechange=this.onConnectionStateChange.bind(this),this.peerConnection.addEventListener("track",this.onTrackEventHandler.bind(this)),yield this.setupDataChannels(),this.peerConnection.addTransceiver("video",{direction:"recvonly"}),this.disableInputAudio?((p=this.connectionMilestones)===null||p===void 0||p.record("microphone_permission_skipped",{reason:"input_audio_disabled"}),this.peerConnection.addTransceiver("audio",{direction:"recvonly"})):(this.peerConnection.addTransceiver("audio",{direction:"sendrecv"}),this.inputAudioStream?((f=this.connectionMilestones)===null||f===void 0||f.record("input_audio_stream_provided",{audioTrackCount:this.inputAudioStream.getAudioTracks().length}),yield this.setupAudioTrack()):this.requestMicrophonePermissionAsync().catch(u=>{console.error("Async microphone permission request failed:",u)}))})}onSignalMessage(e){return X(this,void 0,void 0,function*(){var i,n,a,s;if(!this.peerConnection){console.error("StreamingClient - onSignalMessage: peerConnection is not initialized");return}switch(e.actionType){case J.ANSWER:{(i=this.connectionMilestones)===null||i===void 0||i.record("answer_received");const f=e.payload;if(this.peerConnection.signalingState!=="have-local-offer")break;try{yield this.peerConnection.setRemoteDescription(f)}catch(u){console.error("StreamingClient - setRemoteDescription(answer) failed",u),!this.connectionEstablishedEmitted&&!this.isAwaitingRestartAnswer()&&this.handleWebrtcFailure(u);break}(n=this.connectionMilestones)===null||n===void 0||n.record("remote_description_set"),this.connectionReceivedAnswer=!0,this.onAnswerAccepted(),yield this.flushRemoteIceCandidateBuffer();break}case J.ICE_CANDIDATE:{const f=e.payload,u=new RTCIceCandidate(f);this.firstRemoteIceCandidateReceived||(this.firstRemoteIceCandidateReceived=!0,(a=this.connectionMilestones)===null||a===void 0||a.record("first_remote_ice_candidate_received",Dt(u))),this.connectionReceivedAnswer?yield this.addRemoteIceCandidate(u):this.remoteIceCandidateBuffer.push(u);break}case J.END_SESSION:const c=e.payload;this.sendIceRestartMetric("aborted"),(s=this.connectionMilestones)===null||s===void 0||s.publishFailure({failureStage:"server_closed_connection"}),this.publicEventEmitter.emit(A.CONNECTION_CLOSED,Ee.SERVER_CLOSED_CONNECTION,c),this.shutdown();break;case J.WARNING:const l=e.payload;console.warn("Warning received from server: "+l),this.publicEventEmitter.emit(A.SERVER_WARNING,l);break;case J.TALK_STREAM_INTERRUPTED:const m=e.payload;this.publicEventEmitter.emit(A.TALK_STREAM_INTERRUPTED,m.correlationId);break;case J.SESSION_READY:const p=e.sessionId;this.publicEventEmitter.emit(A.SESSION_READY,p);break;case J.HEARTBEAT:break;default:console.warn("StreamingClient - onSignalMessage: unknown signal message action type. Is your @anam-ai/js-sdk version up to date?",e)}})}onSignallingClientConnected(){return X(this,void 0,void 0,function*(){if(!this.peerConnection)try{yield this.initPeerConnectionAndSendOffer()}catch(e){console.error("StreamingClient - onSignallingClientConnected: Error initializing peer connection",e),this.handleWebrtcFailure(e)}})}flushRemoteIceCandidateBuffer(){return X(this,void 0,void 0,function*(){const e=[...this.remoteIceCandidateBuffer];this.remoteIceCandidateBuffer=[];for(const i of e)yield this.addRemoteIceCandidate(i)})}addRemoteIceCandidate(e){return X(this,void 0,void 0,function*(){if(this.peerConnection)try{yield this.peerConnection.addIceCandidate(e),this.recordFirstRemoteIceCandidateApplied(e)}catch(i){console.warn("StreamingClient - addRemoteIceCandidate: failed to add remote ICE candidate",i)}})}recordFirstRemoteIceCandidateApplied(e){var i;this.firstRemoteIceCandidateApplied||(this.firstRemoteIceCandidateApplied=!0,(i=this.connectionMilestones)===null||i===void 0||i.record("first_remote_ice_candidate_applied",Dt(e)))}onIceCandidate(e){var i,n;if(e.candidate){if(this.firstLocalIceCandidateSent||(this.firstLocalIceCandidateSent=!0,(i=this.connectionMilestones)===null||i===void 0||i.record("first_local_ice_candidate_sent",Dt(e.candidate))),this.iceRestartCandidateBuffer){this.iceRestartCandidateBuffer.push(e.candidate);return}this.signallingClient.sendIceCandidate(e.candidate)}else(n=this.connectionMilestones)===null||n===void 0||n.record("ice_gathering_complete")}onIceConnectionStateChange(){var e,i,n;const a=(e=this.peerConnection)===null||e===void 0?void 0:e.iceConnectionState;switch(a&&((i=this.connectionMilestones)===null||i===void 0||i.record("ice_connection_state_changed",{iceConnectionState:a})),a){case"connected":case"completed":this.clearIceDisconnectedGraceTimer(),this.clearIceRestartWatchdog(),this.iceRestartInProgress=!1,this.sendIceRestartMetric("recovered"),this.iceRestartAttempts=0,this.signallingClient.endIceRestartReconnect(),this.connectionEstablishedMilestoneRecorded||(this.connectionEstablishedMilestoneRecorded=!0,(n=this.connectionMilestones)===null||n===void 0||n.record("client_connection_established",{iceConnectionState:a})),this.connectionEstablishedEmitted||(this.connectionEstablishedEmitted=!0,this.publicEventEmitter.emit(A.CONNECTION_ESTABLISHED)),this.startStatsCollection();break;case"disconnected":this.scheduleIceRestartAfterGrace();break;case"failed":this.clearIceDisconnectedGraceTimer(),this.restartIce();break}}clearIceDisconnectedGraceTimer(){this.iceDisconnectedGraceTimer&&(clearTimeout(this.iceDisconnectedGraceTimer),this.iceDisconnectedGraceTimer=null)}clearIceRestartWatchdog(){this.iceRestartWatchdogTimer&&(clearTimeout(this.iceRestartWatchdogTimer),this.iceRestartWatchdogTimer=null)}sendIceRestartMetric(e){var i;if(this.iceRestartEpisodeStartMs===null)return;const n=Math.round(performance.now()-this.iceRestartEpisodeStartMs),a=(i=this.iceRestartEpisodeTrigger)!==null&&i!==void 0?i:"unknown";this.iceRestartEpisodeStartMs=null,this.iceRestartEpisodeTrigger=null,Me(le.CLIENT_METRIC_MEASUREMENT_ICE_RESTART,n,{outcome:e,attempts:this.iceRestartAttempts,trigger:a})}isAwaitingRestartAnswer(){return this.iceRestartInProgress||this.iceRestartAwaitedAnswer||this.iceRestartWatchdogTimer!==null}onAnswerAccepted(){var e;const i=this.isAwaitingRestartAnswer();if(this.clearIceRestartWatchdog(),this.iceRestartAwaitedAnswer=!1,!i)return;this.iceRestartInProgress=!1;const n=(e=this.peerConnection)===null||e===void 0?void 0:e.iceConnectionState;(n==="disconnected"||n==="failed")&&this.scheduleIceRestartAfterGrace()}clearPendingWsOpenWait(){this.pendingWsOpenTimeout&&(clearTimeout(this.pendingWsOpenTimeout),this.pendingWsOpenTimeout=null),this.pendingWsOpenListener&&(this.internalEventEmitter.removeListener(U.WEB_SOCKET_OPEN,this.pendingWsOpenListener),this.pendingWsOpenListener=null),this.pendingWsOpenReject=null}cancelIceRestart(){this.clearIceDisconnectedGraceTimer(),this.clearIceRestartWatchdog();const e=this.pendingWsOpenReject;this.clearPendingWsOpenWait(),e&&e(new Error("ice restart cancelled")),this.iceRestartCandidateBuffer=null,this.iceRestartInProgress=!1,this.iceRestartEpisodeStartMs=null,this.iceRestartEpisodeTrigger=null,this.signallingClient.endIceRestartReconnect()}flushIceRestartCandidateBuffer(){const e=this.iceRestartCandidateBuffer;if(this.iceRestartCandidateBuffer=null,!!e)for(const i of e)this.signallingClient.sendIceCandidate(i)}scheduleIceRestartAfterGrace(){this.iceRestartStopped||this.iceRestartInProgress||this.iceDisconnectedGraceTimer||(this.iceDisconnectedGraceTimer=setTimeout(()=>{var e;if(this.iceDisconnectedGraceTimer=null,this.iceRestartStopped)return;const i=(e=this.peerConnection)===null||e===void 0?void 0:e.iceConnectionState;(i==="disconnected"||i==="failed")&&this.restartIce()},Ir))}ensureSignallingConnected(){return this.signallingClient.isConnected()?Promise.resolve():this.signallingClient.isPermanentlyClosed()?Promise.reject(new Error("signalling permanently closed")):new Promise((e,i)=>{this.pendingWsOpenReject=i,this.pendingWsOpenTimeout=setTimeout(()=>{this.clearPendingWsOpenWait(),i(new Error("timed out waiting for signalling WebSocket"))},br);const n=()=>{this.clearPendingWsOpenWait(),e()};this.pendingWsOpenListener=n,this.internalEventEmitter.addListener(U.WEB_SOCKET_OPEN,n)})}restartIce(){return X(this,void 0,void 0,function*(){var e,i;if(!(!this.peerConnection||this.iceRestartInProgress||this.iceRestartStopped)){if(this.signallingClient.isPermanentlyClosed()){this.sendIceRestartMetric("aborted"),this.cancelIceRestart();return}if(this.iceRestartAttempts>=Tr){console.error("StreamingClient - restartIce: exhausted attempts"),(e=this.connectionMilestones)===null||e===void 0||e.publishFailure({failureStage:"ice_connection",iceConnectionState:(i=this.peerConnection)===null||i===void 0?void 0:i.iceConnectionState}),this.sendIceRestartMetric("exhausted"),this.cancelIceRestart(),this.handleWebrtcFailure("The connection to our servers was lost. Please try again.");return}this.iceRestartAttempts===0&&(this.iceRestartEpisodeStartMs=performance.now(),this.iceRestartEpisodeTrigger=this.peerConnection.iceConnectionState),this.iceRestartInProgress=!0,this.iceRestartAttempts+=1;try{if(this.peerConnection.signalingState!=="stable"&&(yield this.peerConnection.setLocalDescription({type:"rollback"})),this.iceRestartAttempts===1&&this.signallingClient.reconnectForIceRestart(),yield this.ensureSignallingConnected(),this.iceRestartStopped)return;const n=this.peerConnection.iceConnectionState;if(n==="connected"||n==="completed"){this.iceRestartInProgress=!1,this.sendIceRestartMetric("recovered"),this.signallingClient.endIceRestartReconnect();return}this.connectionReceivedAnswer=!1,this.remoteIceCandidateBuffer=[];const a=yield this.peerConnection.createOffer({iceRestart:!0});if(this.iceRestartCandidateBuffer=[],yield this.peerConnection.setLocalDescription(a),!this.peerConnection.localDescription)throw new Error("null local description after ICE restart offer");yield this.signallingClient.sendOffer(this.peerConnection.localDescription),this.flushIceRestartCandidateBuffer(),this.iceRestartAwaitedAnswer=!1,this.clearIceRestartWatchdog(),this.iceRestartWatchdogTimer=setTimeout(()=>this.onIceRestartWatchdog(),Mt)}catch(n){if(this.iceRestartCandidateBuffer=null,console.error("StreamingClient - restartIce: error",n),this.iceRestartInProgress=!1,this.iceRestartStopped){this.cancelIceRestart();return}if(this.signallingClient.isPermanentlyClosed()){this.sendIceRestartMetric("aborted"),this.cancelIceRestart();return}this.clearIceRestartWatchdog(),this.iceRestartWatchdogTimer=setTimeout(()=>{this.iceRestartWatchdogTimer=null,this.restartIce()},Mt)}}})}onIceRestartWatchdog(){var e;if(this.iceRestartWatchdogTimer=null,this.iceRestartInProgress=!1,this.iceRestartStopped)return;const i=(e=this.peerConnection)===null||e===void 0?void 0:e.iceConnectionState;if(!(i==="connected"||i==="completed")){if(!this.connectionReceivedAnswer&&!this.iceRestartAwaitedAnswer){this.iceRestartAwaitedAnswer=!0,this.iceRestartInProgress=!0,this.iceRestartWatchdogTimer=setTimeout(()=>this.onIceRestartWatchdog(),Mt);return}this.restartIce()}}onConnectionStateChange(){var e,i,n,a,s;const c=(e=this.peerConnection)===null||e===void 0?void 0:e.connectionState;if(c&&((i=this.connectionMilestones)===null||i===void 0||i.record("webrtc_connection_state_changed",{connectionState:c})),c==="failed"){const l=(n=this.peerConnection)===null||n===void 0?void 0:n.iceConnectionState;!this.iceRestartStopped&&(l==="disconnected"||l==="failed")||(a=this.connectionMilestones)===null||a===void 0||a.publishFailure({failureStage:"webrtc_connection",connectionState:c})}((s=this.peerConnection)===null||s===void 0?void 0:s.connectionState)==="closed"&&(console.error("StreamingClient - onConnectionStateChange: Connection closed"),this.handleWebrtcFailure("The connection to our servers was lost. Please try again."))}handleWebrtcFailure(e){var i,n;(i=this.connectionMilestones)===null||i===void 0||i.record("webrtc_failure",Ke(e)),(n=this.connectionMilestones)===null||n===void 0||n.publishFailure(Object.assign({failureStage:"webrtc"},Ke(e))),console.error({message:"StreamingClient - handleWebrtcFailure: ",err:e}),e.name==="NotAllowedError"&&e.message==="Permission denied"?this.publicEventEmitter.emit(A.CONNECTION_CLOSED,Ee.MICROPHONE_PERMISSION_DENIED):this.publicEventEmitter.emit(A.CONNECTION_CLOSED,Ee.WEBRTC_FAILURE);try{this.stopConnection()}catch(a){console.error("StreamingClient - handleWebrtcFailure: error stopping connection",a)}}onTrackEventHandler(e){var i,n;if(e.track.kind==="video"){if((i=this.connectionMilestones)===null||i===void 0||i.record("video_track_received"),this.startSuccessMetricPolling(),this.videoStream=e.streams[0],this.publicEventEmitter.emit(A.VIDEO_STREAM_STARTED,this.videoStream),this.videoElement){this.videoElement.srcObject=this.videoStream;const a=this.videoElement.requestVideoFrameCallback(()=>{var s;(s=this.videoElement)===null||s===void 0||s.cancelVideoFrameCallback(a),this.publicEventEmitter.emit(A.VIDEO_PLAY_STARTED),this.recordSessionSuccess("videoElement")})}}else e.track.kind==="audio"&&((n=this.connectionMilestones)===null||n===void 0||n.record("audio_track_received"),this.audioStream=e.streams[0],this.publicEventEmitter.emit(A.AUDIO_STREAM_STARTED,this.audioStream))}setupDataChannels(){return X(this,void 0,void 0,function*(){var e;if(!this.peerConnection){console.error("StreamingClient - setupDataChannels: peer connection is not initialized");return}if(!this.disableInputAudio&&this.inputAudioStream&&!this.inputAudioStream.getAudioTracks().length)throw new Error("StreamingClient - setupDataChannels: user provided stream does not have audio tracks");const i=this.peerConnection.createDataChannel("session",{ordered:!0});(e=this.connectionMilestones)===null||e===void 0||e.record("data_channel_created"),i.onopen=()=>{var n;this.dataChannel=i??null,(n=this.connectionMilestones)===null||n===void 0||n.record("data_channel_open")},i.onclose=()=>{var n;(n=this.connectionMilestones)===null||n===void 0||n.record("data_channel_closed")},i.onmessage=n=>{var a,s,c,l,m,p;try{const f=JSON.parse(n.data);switch(f.messageType){case re.SPEECH_TEXT:this.internalEventEmitter.emit(U.WEBRTC_CHAT_MESSAGE_RECEIVED,f.data);break;case re.CLIENT_TOOL_EVENT:const u=f.data;this.internalEventEmitter.emit(U.WEBRTC_CLIENT_TOOL_EVENT_RECEIVED,u);const y=Xi.WebRTCClientToolEventToClientToolEvent(u);this.publicEventEmitter.emit(A.CLIENT_TOOL_EVENT_RECEIVED,y);break;case re.TOOL_CALL_STARTED_EVENT:const E=f.data;this.publicEventEmitter.emit(A.TOOL_CALL_STARTED,this.toolCallManager.WebRTCToolCallStartedEventToToolCallStartedPayload(E)),this.internalEventEmitter.emit(U.WEBRTC_TOOL_CALL_STARTED_EVENT_RECEIVED,E);break;case re.TOOL_CALL_COMPLETED_EVENT:const S=f.data;this.publicEventEmitter.emit(A.TOOL_CALL_COMPLETED,this.toolCallManager.webRTCToolCallCompletedEventToToolCallCompletedPayload(S)),this.internalEventEmitter.emit(U.WEBRTC_TOOL_CALL_COMPLETED_EVENT_RECEIVED,S);break;case re.TOOL_CALL_FAILED_EVENT:const T=f.data;this.publicEventEmitter.emit(A.TOOL_CALL_FAILED,this.toolCallManager.webRTCToolCallFailedEventToToolCallFailedPayload(T)),this.internalEventEmitter.emit(U.WEBRTC_TOOL_CALL_FAILED_EVENT_RECEIVED,T);break;case re.REASONING_TEXT:this.internalEventEmitter.emit(U.WEBRTC_REASONING_TEXT_MESSAGE_RECEIVED,f.data);break;case re.USER_SPEECH_STARTED:this.publicEventEmitter.emit(A.USER_SPEECH_STARTED,(s=(a=f.data)===null||a===void 0?void 0:a.user_action_correlation_id)!==null&&s!==void 0?s:"unknown");break;case re.USER_SPEECH_ENDED:this.publicEventEmitter.emit(A.USER_SPEECH_ENDED,(l=(c=f.data)===null||c===void 0?void 0:c.user_action_correlation_id)!==null&&l!==void 0?l:"unknown");break;case re.DIRECTOR_NOTE_CUE_APPLIED:const I=f.data;this.publicEventEmitter.emit(A.DIRECTOR_NOTE_CUE_APPLIED,{cueTag:(m=I?.cue_tag)!==null&&m!==void 0?m:"unknown",correlationId:(p=I?.user_action_correlation_id)!==null&&p!==void 0?p:"unknown"});break;default:break}}catch(f){console.error("Failed to parse data channel message:",f)}}})}requestMicrophonePermissionAsync(){return X(this,void 0,void 0,function*(){var e,i,n;if(this.inputAudioState.permissionState!==me.PENDING){this.inputAudioState=Object.assign(Object.assign({},this.inputAudioState),{permissionState:me.PENDING}),(e=this.connectionMilestones)===null||e===void 0||e.record("microphone_permission_pending"),this.publicEventEmitter.emit(A.MIC_PERMISSION_PENDING);try{const a={echoCancellation:!0};this.audioDeviceId&&(a.deviceId={exact:this.audioDeviceId}),this.inputAudioStream=yield navigator.mediaDevices.getUserMedia({audio:a}),this.inputAudioState=Object.assign(Object.assign({},this.inputAudioState),{permissionState:me.GRANTED}),(i=this.connectionMilestones)===null||i===void 0||i.record("microphone_permission_granted"),this.publicEventEmitter.emit(A.MIC_PERMISSION_GRANTED),yield this.setupAudioTrack()}catch(a){console.error("Failed to get microphone permission:",a),this.inputAudioState=Object.assign(Object.assign({},this.inputAudioState),{permissionState:me.DENIED}),(n=this.connectionMilestones)===null||n===void 0||n.record("microphone_permission_denied",Object.assign({},Ke(a)));const s=a instanceof Error?a.message:String(a);this.publicEventEmitter.emit(A.MIC_PERMISSION_DENIED,s)}}})}setupAudioTrack(){return X(this,void 0,void 0,function*(){var e;if(!this.peerConnection||!this.inputAudioStream)return;if(!this.inputAudioStream.getAudioTracks().length){console.error("StreamingClient - setupAudioTrack: stream does not have audio tracks");return}this.inputAudioState.isMuted&&this.muteAllAudioTracks();const i=this.inputAudioStream.getAudioTracks()[0],a=this.peerConnection.getSenders().find(s=>{var c;return((c=s.track)===null||c===void 0?void 0:c.kind)==="audio"||s.track===null&&s.dtmf!==null});if(a)try{yield a.replaceTrack(i)}catch(s){console.error("Failed to replace audio track:",s),this.peerConnection.addTrack(i,this.inputAudioStream)}else this.peerConnection.addTrack(i,this.inputAudioStream);(e=this.connectionMilestones)===null||e===void 0||e.record("input_audio_stream_started",{audioTrackCount:this.inputAudioStream.getAudioTracks().length}),this.publicEventEmitter.emit(A.INPUT_AUDIO_STREAM_STARTED,this.inputAudioStream)})}initPeerConnectionAndSendOffer(){return X(this,void 0,void 0,function*(){var e,i,n,a,s,c;if(yield this.initPeerConnection(),!this.peerConnection){console.error("StreamingClient - initPeerConnectionAndSendOffer: peer connection is not initialized");return}try{(e=this.connectionMilestones)===null||e===void 0||e.record("offer_creation_started");const l=yield this.peerConnection.createOffer();(i=this.connectionMilestones)===null||i===void 0||i.record("offer_creation_completed"),yield this.peerConnection.setLocalDescription(l),(n=this.connectionMilestones)===null||n===void 0||n.record("local_description_set")}catch(l){console.error("StreamingClient - initPeerConnectionAndSendOffer: error creating offer",l),(a=this.connectionMilestones)===null||a===void 0||a.record("offer_creation_failed",Object.assign({},Ke(l))),(s=this.connectionMilestones)===null||s===void 0||s.publishFailure(Object.assign({failureStage:"offer_creation"},Ke(l)))}if(!this.peerConnection.localDescription)throw new Error("StreamingClient - initPeerConnectionAndSendOffer: local description is null");yield this.signallingClient.sendOffer(this.peerConnection.localDescription),(c=this.connectionMilestones)===null||c===void 0||c.record("offer_sent")})}shutdown(){return X(this,void 0,void 0,function*(){var e;if(this.iceRestartStopped=!0,this.cancelIceRestart(),this.showPeerConnectionStatsReport){const i=yield(e=this.peerConnection)===null||e===void 0?void 0:e.getStats();if(i){const n=Qn(i,this.peerConnectionStatsReportOutputFormat);n&&console.log(n,void 0,2)}}this.statsCollectionInterval&&(clearInterval(this.statsCollectionInterval),this.statsCollectionInterval=null),this.successMetricPoller&&(clearInterval(this.successMetricPoller),this.successMetricPoller=null),this.successMetricFired=!1;try{this.inputAudioStream&&this.inputAudioStream.getTracks().forEach(i=>{i.stop()}),this.inputAudioStream=null}catch(i){console.error("StreamingClient - shutdown: error stopping input audio stream",i)}try{this.signallingClient.stop()}catch(i){console.error("StreamingClient - shutdown: error stopping signallilng",i)}try{this.peerConnection&&this.peerConnection.connectionState!=="closed"&&(this.peerConnection.onconnectionstatechange=null,this.peerConnection.close(),this.peerConnection=null)}catch(i){console.error("StreamingClient - shutdown: error closing peer connection",i)}})}}const Dt=t=>{const e=t;return Ut({candidateType:e.type,protocol:e.protocol,relayProtocol:e.relayProtocol,tcpType:e.tcpType,component:e.component})},Ke=t=>{if(t instanceof Error)return Ut({errorName:t.name});if(typeof t=="object"&&t!==null){const e=t;return Ut({errorName:typeof e.name=="string"?e.name:void 0,errorCode:typeof e.code=="string"||typeof e.code=="number"?e.code:void 0})}return{}},Ut=t=>{const e={};return Object.entries(t).forEach(([i,n])=>{n!==void 0&&(e[i]=n)}),e};class Rr{constructor(e,i){this.reasoning_messages=[],this.publicEventEmitter=e,this.internalEventEmitter=i,this.internalEventEmitter.addListener(U.WEBRTC_REASONING_TEXT_MESSAGE_RECEIVED,this.processWebRtcReasoningTextMessageEvent.bind(this))}webRtcTextMessageEventToReasoningStreamEvent(e){return{id:`${e.role}::${e.message_id}`,content:e.content,endOfThought:e.end_of_thought,role:e.role}}processWebRtcReasoningTextMessageEvent(e){const i=this.webRtcTextMessageEventToReasoningStreamEvent(e);this.publicEventEmitter.emit(A.REASONING_STREAM_EVENT_RECEIVED,i);const n={id:i.id,content:i.content,role:i.role},a=this.reasoning_messages.findIndex(s=>s.id===n.id);if(a!==-1){const s=this.reasoning_messages[a];s.content+=n.content,this.reasoning_messages[a]=s}else this.reasoning_messages.push(n);i.endOfThought&&this.publicEventEmitter.emit(A.REASONING_HISTORY_UPDATED,this.reasoning_messages)}}var ve=function(t,e,i,n){function a(s){return s instanceof i?s:new i(function(c){c(s)})}return new(i||(i=Promise))(function(s,c){function l(f){try{p(n.next(f))}catch(u){c(u)}}function m(f){try{p(n.throw(f))}catch(u){c(u)}}function p(f){f.done?s(f.value):a(f.value).then(l,m)}p((n=n.apply(t,e||[])).next())})};class Ar{constructor(e,i,n){var a,s,c,l,m;this.inputAudioState={isMuted:!1,permissionState:me.NOT_REQUESTED},this.sessionId=null,this.organizationId=null,this.streamingClient=null,this._isStreaming=!1;const p=this.validateClientConfig(e,i,n);if(p)throw new $(p,q.CLIENT_ERROR_CODE_CONFIGURATION_ERROR,400);this.personaConfig=i,this.clientOptions=n,(!((a=n?.api)===null||a===void 0)&&a.baseUrl||!((s=n?.api)===null||s===void 0)&&s.apiVersion)&&Kn(n.api.baseUrl||Vi,n.api.apiVersion||At),!((l=(c=n?.api)===null||c===void 0?void 0:c.apiGateway)===null||l===void 0)&&l.enabled&&Jn(n.api.apiGateway),!((m=n?.metrics)===null||m===void 0)&&m.disableClientMetrics&&Xn(!0),this.publicEventEmitter=new Cr,this.internalEventEmitter=new Er,this.toolCallManager=new Xi(this.publicEventEmitter,this.internalEventEmitter),this.apiClient=new hr(e,n?.apiKey,n?.api),this.messageHistoryClient=new vr(this.publicEventEmitter,this.internalEventEmitter),this.reasoningHistoryClient=new Rr(this.publicEventEmitter,this.internalEventEmitter)}decodeJwt(e){try{const i=e.split(".")[1],n=Wn.Buffer.from(i,"base64").toString("utf8");return JSON.parse(n)}catch{throw new Error("Invalid session token format")}}validateClientConfig(e,i,n){var a,s;if(!e&&!n?.apiKey)return"Either sessionToken or apiKey must be provided";if(n?.apiKey&&e)return"Only one of sessionToken or apiKey should be used";const c=or((a=n?.api)===null||a===void 0?void 0:a.apiGateway);if(c)return c;if(e){const l=this.decodeJwt(e);this.organizationId=l.accountId,Ye({organizationId:this.organizationId});const m=(s=l.type)===null||s===void 0?void 0:s.toLowerCase();if(m==="legacy")return"Legacy session tokens are no longer supported. Please define your persona when creating your session token. See https://docs.anam.ai/resources/migrating-legacy for more information.";if((m==="ephemeral"||m==="stateful")&&i)return"This session token already contains a persona configuration. Please remove the personaConfig parameter."}else if(!i)return"Missing persona config. Persona configuration must be provided when using apiKey";if(n?.voiceDetection){if(n.disableInputAudio)return"Voice detection is disabled because input audio is disabled. Please set disableInputAudio to false to enable voice detection.";if(n.voiceDetection.endOfSpeechSensitivity!==void 0){if(typeof n.voiceDetection.endOfSpeechSensitivity!="number")return"End of speech sensitivity must be a number";if(n.voiceDetection.endOfSpeechSensitivity<0||n.voiceDetection.endOfSpeechSensitivity>1)return"End of speech sensitivity must be between 0 and 1"}}}buildStartSessionOptionsForClient(){var e;const i={};if(!((e=this.clientOptions)===null||e===void 0)&&e.voiceDetection&&(i.voiceDetection=this.clientOptions.voiceDetection),Object.keys(i).length!==0)return i}startConnectionAttempt(){var e,i,n,a;const s=er();Ye({attemptCorrelationId:s,sessionId:null,organizationId:this.organizationId});const c=new ir({context:{attemptCorrelationId:s,sessionId:null,organizationId:this.organizationId},connectionMilestoneSampleRatio:(i=(e=this.clientOptions)===null||e===void 0?void 0:e.metrics)===null||i===void 0?void 0:i.connectionMilestoneSampleRatio,slowConnectionThresholdMs:(a=(n=this.clientOptions)===null||n===void 0?void 0:n.metrics)===null||a===void 0?void 0:a.slowConnectionThresholdMs});return Me(le.CLIENT_METRIC_MEASUREMENT_SESSION_ATTEMPT,"1"),c}startSession(e,i){return ve(this,void 0,void 0,function*(){var n,a,s,c,l,m,p,f,u,y,E,S,T,I,w,b,O;const L=this.personaConfig,R=this.buildStartSessionOptionsForClient();i?.record("start_session_request_started");let Q;try{Q=yield this.apiClient.startSession(L,R),i?.record("start_session_request_completed")}catch(ne){throw i?.record("start_session_request_failed",Object.assign({},Ue(ne))),i?.publishFailure(Object.assign({failureStage:"start_session_request"},Ue(ne))),ne}const{sessionId:H,clientConfig:oe,engineHost:te,engineProtocol:se,signallingEndpoint:K}=Q,{heartbeatIntervalSeconds:ee,maxWsReconnectionAttempts:Ce,iceServers:Se,iceTransportPolicy:we}=oe;this.sessionId=H,this.toolCallManager.setActiveSession(H),Ye({sessionId:this.sessionId}),i?.updateContext({sessionId:this.sessionId,organizationId:this.organizationId});const Re=(l=(a=(n=this.clientOptions)===null||n===void 0?void 0:n.iceServers)!==null&&a!==void 0?a:(c=(s=this.clientOptions)===null||s===void 0?void 0:s.rtcConfiguration)===null||c===void 0?void 0:c.iceServers)!==null&&l!==void 0?l:Se;try{this.streamingClient=new wr(H,{engine:{baseUrl:`${se}://${te}`},signalling:{heartbeatIntervalSeconds:ee,maxWsReconnectionAttempts:Ce,url:{baseUrl:te,protocol:se,signallingPath:K}},iceServers:Re,iceTransportPolicy:we,rtcConfiguration:(m=this.clientOptions)===null||m===void 0?void 0:m.rtcConfiguration,inputAudio:{inputAudioState:this.inputAudioState,userProvidedMediaStream:!((p=this.clientOptions)===null||p===void 0)&&p.disableInputAudio?void 0:e,audioDeviceId:(f=this.clientOptions)===null||f===void 0?void 0:f.audioDeviceId,disableInputAudio:(u=this.clientOptions)===null||u===void 0?void 0:u.disableInputAudio},apiGateway:(E=(y=this.clientOptions)===null||y===void 0?void 0:y.api)===null||E===void 0?void 0:E.apiGateway,metrics:{showPeerConnectionStatsReport:(I=(T=(S=this.clientOptions)===null||S===void 0?void 0:S.metrics)===null||T===void 0?void 0:T.showPeerConnectionStatsReport)!==null&&I!==void 0?I:!1,peerConnectionStatsReportOutputFormat:(O=(b=(w=this.clientOptions)===null||w===void 0?void 0:w.metrics)===null||b===void 0?void 0:b.peerConnectionStatsReportOutputFormat)!==null&&O!==void 0?O:"console"}},this.publicEventEmitter,this.internalEventEmitter,this.toolCallManager,i)}catch(ne){throw i?.publishFailure(Object.assign({failureStage:"streaming_client_initialization"},Ue(ne))),this.toolCallManager.clearSessionState(),Ye({sessionId:null}),new $("Failed to initialize streaming client",q.CLIENT_ERROR_CODE_SERVER_ERROR,500,{cause:ne instanceof Error?ne.message:String(ne),sessionId:H})}return H})}startSessionIfNeeded(e,i){return ve(this,void 0,void 0,function*(){if((!this.sessionId||!this.streamingClient)&&(yield this.startSession(e,i),!this.sessionId||!this.streamingClient))throw i?.publishFailure({failureStage:"start_session_validation"}),new $("Session ID or streaming client is not available after starting session",q.CLIENT_ERROR_CODE_SERVER_ERROR,500,{cause:"Failed to initialize session properly"})})}stream(e){return ve(this,void 0,void 0,function*(){var i;if(this._isStreaming)throw new Error("Already streaming");const n=this.startConnectionAttempt();!((i=this.clientOptions)===null||i===void 0)&&i.disableInputAudio&&e&&console.warn("AnamClient: Input audio is disabled. User-provided audio stream will be ignored.");try{yield this.startSessionIfNeeded(e,n)}catch(a){throw n.publishFailure(Object.assign({failureStage:"start_session"},Ue(a))),a}return this._isStreaming=!0,new Promise(a=>{var s;const c=[];let l=!1,m=!1;this.publicEventEmitter.addListener(A.VIDEO_STREAM_STARTED,p=>{c.push(p),l=!0,m&&a(c)}),this.publicEventEmitter.addListener(A.AUDIO_STREAM_STARTED,p=>{c.push(p),m=!0,l&&a(c)}),(s=this.streamingClient)===null||s===void 0||s.startConnection()})})}streamToVideoAndAudioElements(e,i,n){return ve(this,void 0,void 0,function*(){console.warn("AnamClient: streamToVideoAndAudioElements is deprecated. To avoid possible audio issues, please use streamToVideoElement instead."),yield this.streamToVideoElement(e,n)})}streamToVideoElement(e,i){return ve(this,void 0,void 0,function*(){var n;const a=this.startConnectionAttempt();!((n=this.clientOptions)===null||n===void 0)&&n.disableInputAudio&&i&&console.warn("AnamClient: Input audio is disabled. User-provided audio stream will be ignored.");try{yield this.startSessionIfNeeded(i,a)}catch(s){throw a.publishFailure(Object.assign({failureStage:"start_session"},Ue(s))),s instanceof $?s:new $("Failed to start session",q.CLIENT_ERROR_CODE_SERVER_ERROR,500,{cause:s instanceof Error?s.message:String(s),sessionId:this.sessionId})}if(this._isStreaming)throw a.publishFailure({failureStage:"already_streaming"}),new Error("Already streaming");if(this._isStreaming=!0,!this.streamingClient)throw a.publishFailure({failureStage:"streaming_client_missing"}),new Error("Failed to stream: streaming client is not available");try{this.streamingClient.setMediaStreamTargetById(e),this.streamingClient.startConnection()}catch(s){throw a.publishFailure(Object.assign({failureStage:"start_connection"},Ue(s))),s}})}talk(e){return ve(this,void 0,void 0,function*(){if(!this.streamingClient)throw new Error("Failed to send talk command: session is not started. Have you called startSession?");if(!this._isStreaming)throw new Error("Failed to send talk command: not currently streaming. Have you called stream?");yield this.streamingClient.sendTalkCommand(e)})}sendDataMessage(e){if(this.streamingClient)this.streamingClient.sendDataMessage(e);else throw new Error("Failed to send message: session is not started.")}sendUserMessage(e){if(!this._isStreaming)throw console.warn("AnamClient: Not currently streaming. User message will not be sent."),new Error("Failed to send user message: not currently streaming");const i=this.getActiveSessionId();if(!i)throw new Error("Failed to send user message: no active session");const n=new Date().toISOString().replace("Z",""),a=JSON.stringify({content:e,timestamp:n,session_id:i,message_type:"speech"});this.sendDataMessage(a)}interruptPersona(){if(!this._isStreaming)throw new Error("Failed to send interrupt command: not currently streaming");const e=this.getActiveSessionId();if(!e)throw new Error("Failed to send interrupt command: no active session");const i=JSON.stringify({message_type:"interrupt",session_id:e,timestamp:new Date().toISOString()});this.sendDataMessage(i)}addContext(e){if(!this._isStreaming)throw new Error("Failed to add context: not currently streaming");const i=this.getActiveSessionId();if(!i)throw new Error("Failed to add context: no active session");const n=JSON.stringify({message_type:"context",session_id:i,content:e});this.sendDataMessage(n)}stopStreaming(){return ve(this,void 0,void 0,function*(){this.streamingClient&&(this.publicEventEmitter.emit(A.CONNECTION_CLOSED,Ee.NORMAL),this.toolCallManager.clearSessionState(),yield this.streamingClient.stopConnection(),this.streamingClient=null,this.sessionId=null,Ye({attemptCorrelationId:null,sessionId:null,organizationId:this.organizationId}),this._isStreaming=!1)})}isStreaming(){return this._isStreaming}setPersonaConfig(e){this.personaConfig=e}getPersonaConfig(){return this.personaConfig}getInputAudioState(){var e;return!((e=this.clientOptions)===null||e===void 0)&&e.disableInputAudio&&console.warn("AnamClient: Audio state will not be used because input audio is disabled."),this.streamingClient&&(this.inputAudioState=this.streamingClient.getInputAudioState()),this.inputAudioState}muteInputAudio(){var e,i;return!((e=this.clientOptions)===null||e===void 0)&&e.disableInputAudio&&console.warn("AnamClient: Input audio is disabled. Muting input audio will have no effect."),this.streamingClient&&!(!((i=this.clientOptions)===null||i===void 0)&&i.disableInputAudio)?this.inputAudioState=this.streamingClient.muteInputAudio():this.inputAudioState=Object.assign(Object.assign({},this.inputAudioState),{isMuted:!0}),this.inputAudioState}unmuteInputAudio(){var e,i;return!((e=this.clientOptions)===null||e===void 0)&&e.disableInputAudio&&console.warn("AnamClient: Input audio is disabled. Unmuting input audio will have no effect."),this.streamingClient&&!(!((i=this.clientOptions)===null||i===void 0)&&i.disableInputAudio)?this.inputAudioState=this.streamingClient.unmuteInputAudio():this.inputAudioState=Object.assign(Object.assign({},this.inputAudioState),{isMuted:!1}),this.inputAudioState}changeAudioInputDevice(e){return ve(this,void 0,void 0,function*(){var i;if(!((i=this.clientOptions)===null||i===void 0)&&i.disableInputAudio)throw new Error("AnamClient: Cannot change audio input device because input audio is disabled.");if(!this._isStreaming)throw new Error("AnamClient: Cannot change audio input device while not streaming. Start streaming first.");if(!this.streamingClient)throw new Error("AnamClient: Cannot change audio input device because streaming client is not available. Start streaming first.");yield this.streamingClient.changeAudioInputDevice(e)})}createTalkMessageStream(e){if(!this.streamingClient)throw new Error("Failed to start talk message stream: session is not started.");if(e&&e.trim()==="")throw new Error("Failed to start talk message stream: correlationId is empty");return this.streamingClient.startTalkMessageStream(e)}createAgentAudioInputStream(e){if(!this.streamingClient)throw new Error("Failed to create agent audio input stream: session is not started.");return this.streamingClient.createAgentAudioInputStream(e)}addListener(e,i){this.publicEventEmitter.addListener(e,i)}removeListener(e,i){this.publicEventEmitter.removeListener(e,i)}getActiveSessionId(){return this.sessionId}registerToolCallHandler(e,i){return this.toolCallManager.registerHandler(e,i)}}const Ue=t=>t instanceof $?{errorName:t.name,errorCode:t.code,httpStatusCode:t.statusCode}:t instanceof Error?{errorName:t.name}:{},Or=(t,e)=>new Ar(t,void 0,e),Qi=80;function xr(t){if(typeof t.url!="string"||!t.url.trim())return null;let e;try{e=new URL(t.url.trim())}catch{return null}if(e.protocol!=="https:"&&e.protocol!=="mailto:")return null;const i=e.protocol==="mailto:"?e.pathname:e.host;let n=typeof t.label=="string"?t.label.trim():"";return n||(n=i),n.length>Qi&&(n=`${n.slice(0,Qi-1)}…`),{url:e.href,label:n,host:i}}const en={anam_show_link:t=>{const e=xr(t);return e?{kind:"link",data:e}:null}};function tn(t){return typeof t=="object"&&t!==null&&!Array.isArray(t)}function Nr(t,e,i){if(!Object.prototype.hasOwnProperty.call(en,t))return null;const n=en[t];let a;if(typeof i=="string"){let s;try{s=JSON.parse(i)}catch{return null}if(!tn(s))return null;a=s}else if(tn(i))a=i;else return null;try{const s=n(a);return s?{id:`tool-${e}`,...s}:null}catch{return null}}const kr=()=>C("svg",{width:"14",height:"14",viewBox:"0 0 24 24",fill:"none",stroke:"currentColor","stroke-width":"2","stroke-linecap":"round","stroke-linejoin":"round",children:[C("path",{d:"M18 13v6a2 2 0 0 1-2 2H5a2 2 0 0 1-2-2V8a2 2 0 0 1 2-2h6"}),C("path",{d:"M15 3h6v6"}),C("path",{d:"M10 14L21 3"})]}),Lr=({data:t})=>C("a",{class:"anam-transcript-block-link",href:t.url,target:"_blank",rel:"noopener noreferrer",children:[C("span",{class:"anam-transcript-block-link-text",children:[C("span",{class:"anam-transcript-block-link-label",children:t.label}),C("span",{class:"anam-transcript-block-link-host",children:t.host})]}),C(kr,{})]}),Mr={link:t=>C(Lr,{data:t})};function Dr(t){return Mr[t.kind](t.data)}const Y={SESSION_STARTED:"anam-agent:session-started",SESSION_ENDED:"anam-agent:session-ended",MESSAGE_RECEIVED:"anam-agent:message-received",MESSAGE_SENT:"anam-agent:message-sent",EXPANDED:"anam-agent:expanded",COLLAPSED:"anam-agent:collapsed",TRANSCRIPT_OPENED:"anam-agent:transcript-opened",TRANSCRIPT_CLOSED:"anam-agent:transcript-closed",ERROR:"anam-agent:error",MIC_MUTED:"anam-agent:mic-muted",MIC_UNMUTED:"anam-agent:mic-unmuted",TOOL_CALL_STARTED:"anam-agent:tool-call-started",TOOL_CALL_COMPLETED:"anam-agent:tool-call-completed",TOOL_CALL_FAILED:"anam-agent:tool-call-failed"},Ur="https://api.anam.ai";function nn(t){return/^[a-zA-Z0-9_-]{1,128}$/.test(t)}function rn(t){try{const e=t.split(".")[1];return JSON.parse(atob(e))}catch{return{}}}function Pr(t,e){return e===401||e===403?"This agent is not authorized. Check your agent ID.":e===404?"Agent not found. Check your agent ID.":e===429?"Too many requests. Please wait a moment.":e&&e>=500?"Server error. Please try again later.":t instanceof TypeError&&t.message==="Failed to fetch"?"Unable to connect. Check your network connection.":t instanceof Error&&t.message.length<80?t.message:"Something went wrong. Please try again."}function Br(){return{client:G(null),connectionStatus:G("idle"),isStreaming:G(!1),isMuted:G(!1),messages:G([]),messageTimes:new Map,pendingSent:[],messageSeq:new Map,seqCounter:0,localIdCounter:0,toolBlocks:G([]),seenToolCallIds:new Set,caption:G(null),captionTimer:null,sentCaption:G(null),sentCaptionTimer:null,error:G(null),sessionId:G(null),avatarThumbnailUrl:G(null),avatarVideoUrl:G(null),personaName:G(null),serverConfig:G(null),isConfigured:G(!1),isReady:G(!1),generation:0,prevMessageCount:0,dispatch:null}}function Fr(t,e){for(const n of e){if(t.messageSeq.has(n.id))continue;const a=n.role===ge.USER?t.pendingSent.findIndex(s=>s.content===n.content):-1;if(a>=0){const s=t.pendingSent[a];t.messageSeq.set(n.id,t.messageSeq.get(s.id));const c=t.messageTimes.get(s.id);c&&t.messageTimes.set(n.id,c),t.pendingSent.splice(a,1)}else t.messageSeq.set(n.id,t.seqCounter++)}const i=[...e,...t.pendingSent];return i.sort((n,a)=>t.messageSeq.get(n.id)-t.messageSeq.get(a.id)),i}function Pt(t){t.messages.value=[],t.messageTimes.clear(),t.pendingSent=[],t.messageSeq.clear(),t.toolBlocks.value=[],t.seenToolCallIds.clear(),t.prevMessageCount=0}async function $r(t,e,i){if(t.isReady.value=!1,!nn(e)){console.error("[AnamWidget] Invalid agent ID format:",e);return}try{const n=await fetch(`${i}/v1/personas/${e}/widget`);if(!n.ok){const s=n.status===404?"Agent not found. Check your agent ID.":n.status===401||n.status===403?"Not authorized. Check your agent ID.":"Server error. 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