import{isAbortLikeError}from"./errors.js";import{toErrorMessage}from"#shared/errors.js";import{isCurrentTurnBoundaryEvent}from"#protocol/message.js";var SubagentPump=class{#e;#t;#n;#r=new Map;#i=new Map;constructor(e){this.#e=e.client,this.#t=e.view,this.#n=e.formatActionResultError}begin(e){let t=e.data.callId,n=this.#r.get(t);n===void 0?this.#r.set(t,{name:e.data.name,status:`running`,steps:new Map,currentSectionKey:null,nextSectionKey:0,tools:new Map}):n.name=e.data.name,this.#t?.markChildToolCallId(t),this.#t?.begin({callId:t,name:e.data.name}),this.#a(e)}settle(e){this.#s(e)}abortAll(){for(let e of this.#i.values())e.abort();this.#i.clear(),this.#r.clear()}#a(r){let i=r.data.callId;if(this.#i.has(i))return;let a=this.#e;if(!a)return;let o=new AbortController;this.#i.set(i,o),(async()=>{let s=!1;try{let e=a.session({sessionId:r.data.childSessionId,streamIndex:0}).stream({signal:o.signal});for await(let t of e){if(o.signal.aborted)break;if(this.#l(i,t),isCurrentTurnBoundaryEvent(t)){s=!0;break}}}catch(n){if(!isAbortLikeError(n)){let e=toErrorMessage(n),r=this.#r.get(i);if(r){let{key:t,step:n}=openCurrentSubagentSection(r);n.message=n.message?`${n.message}\n\nstream error: ${e}`:`stream error: ${e}`,n.finalized=!0,r.currentSectionKey=null,this.#t?.upsertStep({callId:i,subagentName:r.name,sectionKey:t,reasoning:n.reasoning,message:n.message,finalized:!0})}}}finally{this.#i.delete(i)}s&&this.#s(i)})()}#o(e,t,n){let r=t.tools.get(n.childCallId),i=r??{toolName:n.toolName,input:n.input,status:n.status};if(r){let e={preparing:0,"approval-requested":1,executing:2,done:3,failed:3,rejected:3};e[n.status]>e[r.status]&&(r.status=n.status),n.input!==void 0&&(r.input=n.input)}else t.tools.set(n.childCallId,i);this.#t?.markChildToolCallId(n.childCallId),this.#t?.upsertTool({callId:e,subagentName:t.name,childCallId:n.childCallId,toolName:i.toolName,input:i.input,status:i.status})}#s(e){let t=this.#r.get(e);if(!(!t||t.status===`settled`)){t.status=`settled`;for(let[n,r]of t.steps)r.finalized||(r.finalized=!0,this.#t?.upsertStep({callId:e,subagentName:t.name,sectionKey:n,reasoning:r.reasoning,message:r.message,finalized:!0}));t.currentSectionKey=null,this.#c(e,t),this.#t?.complete({callId:e})}}#c(e,t){for(let[n,r]of t.tools)r.status===`preparing`&&(t.tools.delete(n),this.#t?.removeTool({callId:e,childCallId:n}))}#l(e,t){let n=this.#r.get(e);if(!n)return;n.status===`settled`&&(n.status=`running`,this.#t?.begin({callId:e,name:n.name}));let r=this.#t,emit=(t,i)=>{r?.upsertStep({callId:e,subagentName:n.name,sectionKey:t,reasoning:i.reasoning,message:i.message,finalized:i.finalized})},finalizeCurrent=()=>{if(n.currentSectionKey===null)return;let e=n.steps.get(n.currentSectionKey);e&&(e.finalized=!0,emit(n.currentSectionKey,e)),n.currentSectionKey=null};switch(t.type){case`reasoning.appended`:{let{key:e,step:r}=openCurrentSubagentSection(n);r.reasoning+=t.data.reasoningDelta,emit(e,r);break}case`reasoning.completed`:break;case`message.appended`:{let{key:e,step:r}=openCurrentSubagentSection(n);r.message+=t.data.messageDelta,emit(e,r);break}case`message.completed`:{let{key:e,step:r}=openCurrentSubagentSection(n);t.data.message!==null&&r.message.length===0&&(r.message=t.data.message),r.finalized=!0,emit(e,r),n.currentSectionKey=null;break}case`step.completed`:finalizeCurrent(),this.#c(e,n);break;case`actions.requested`:finalizeCurrent();for(let r of t.data.actions)r.kind===`tool-call`&&this.#o(e,n,{childCallId:r.callId,toolName:r.toolName,input:r.input,status:`executing`});break;case`input.requested`:finalizeCurrent();for(let r of t.data.requests)r.action.kind===`tool-call`&&this.#o(e,n,{childCallId:r.action.callId,toolName:r.action.toolName,input:r.action.input,status:`approval-requested`});break;case`action.result`:{let i=t.data.result;if(i.kind!==`tool-result`)break;let a=n.tools.get(i.callId);if(!a)break;switch(t.data.status){case`completed`:a.status=`done`,a.output=i.output;break;case`failed`:a.status=`failed`,a.errorText=this.#n(t);break;case`rejected`:a.status=`rejected`,a.errorText=this.#n(t);break}let o={callId:e,subagentName:n.name,childCallId:i.callId,toolName:a.toolName,input:a.input,status:a.status};a.output!==void 0&&(o.output=a.output),a.errorText!==void 0&&(o.errorText=a.errorText),r?.upsertTool(o);break}default:break}}};function openCurrentSubagentSection(e){e.currentSectionKey===null&&(e.currentSectionKey=e.nextSectionKey++,e.steps.set(e.currentSectionKey,{reasoning:``,message:``,finalized:!1}));let t=e.steps.get(e.currentSectionKey);if(!t)throw Error(`invariant: subagent section state missing for current key`);return{key:e.currentSectionKey,step:t}}export{SubagentPump};