import {

emitTrustedDiagnosticEvent,

type DiagnosticEventInput,

} from "../infra/diagnostic-events.js";

import { firstFiniteTalkEventNumber, talkEventPayloadRecord } from "./event-metrics.js";

import type { TalkEvent } from "./talk-events.js";

type TalkDiagnosticEventInput = Extract<DiagnosticEventInput, { type: "talk.event" }>;

export function createTalkDiagnosticEvent(event: TalkEvent): TalkDiagnosticEventInput {

const payload = talkEventPayloadRecord(event.payload);

return {

type: "talk.event",

sessionId: event.sessionId,

turnId: event.turnId,

captureId: event.captureId,

talkEventType: event.type,

mode: event.mode,

transport: event.transport,

brain: event.brain,

provider: event.provider,

final: event.final,

durationMs: firstFiniteTalkEventNumber(payload, ["durationMs", "latencyMs", "elapsedMs"]),

byteLength: firstFiniteTalkEventNumber(payload, ["byteLength", "audioBytes"]),

};

}

export function recordTalkDiagnosticEvent(event: TalkEvent): void {

emitTrustedDiagnosticEvent(createTalkDiagnosticEvent(event));

}