import{isCurrentTurnBoundaryEvent}from"#protocol/message.js";function createInitialSessionState(){return{streamIndex:0}}function advanceSession(e){let t=findBoundaryEvent(e.events),n=e.session.streamIndex+e.events.length;return t?.type===`session.waiting`?{continuationToken:e.continuationToken??e.session.continuationToken,sessionId:e.sessionId,streamIndex:n}:createInitialSessionState()}function extractCompletedMessage(e){let t;for(let n of e)isFinalMessageCompleted(n)&&(t=n.data.message??void 0);return t}function deriveResultStatus(e){let t=findBoundaryEvent(e);return t?.type===`session.waiting`?`waiting`:t?.type===`session.failed`?`failed`:`completed`}function extractInputRequests(e){let t=[];for(let n of e)n.type===`input.requested`&&t.push(...n.data.requests);return t}function findBoundaryEvent(t){for(let n=t.length-1;n>=0;n--){let r=t[n];if(r!==void 0&&isCurrentTurnBoundaryEvent(r))return r}}function isFinalMessageCompleted(e){return e.type===`message.completed`&&e.data.finishReason!==`tool-calls`}export{advanceSession,createInitialSessionState,deriveResultStatus,extractCompletedMessage,extractInputRequests};