import { describe, expect, test } from "bun:test";

import {
  extractPromptSpeakerMetadata,
  SpeakerIdentityTracker,
} from "../calls/speaker-identification.js";

describe("speaker-identification", () => {
  test("extractPromptSpeakerMetadata: reads top-level and nested fields", () => {
    const metadata = extractPromptSpeakerMetadata({
      speaker_id: "spk-7",
      speaker_label: "Conference room mic",
      speaker_confidence: "0.88",
      metadata: {
        participantId: "participant-22",
      },
    });

    expect(metadata.speakerId).toBe("spk-7");
    expect(metadata.speakerLabel).toBe("Conference room mic");
    expect(metadata.speakerConfidence).toBe(0.88);
    expect(metadata.participantId).toBe("participant-22");
  });

  test("SpeakerIdentityTracker: keeps stable identity for provider speaker id", () => {
    const tracker = new SpeakerIdentityTracker();

    const first = tracker.identifySpeaker({
      speakerId: "speaker-a",
      speakerName: "Aaron",
      speakerConfidence: 0.93,
    });
    const second = tracker.identifySpeaker({
      speakerId: "speaker-a",
      speakerName: "Aaron",
      speakerConfidence: 0.81,
    });

    expect(first.speakerId).toBe("speaker-a");
    expect(first.speakerLabel).toBe("Aaron");
    expect(first.source).toBe("provider");
    expect(second.speakerId).toBe("speaker-a");
    expect(second.speakerLabel).toBe("Aaron");
    expect(second.speakerConfidence).toBe(0.81);
    expect(tracker.listProfiles()).toHaveLength(1);
  });

  test("SpeakerIdentityTracker: falls back to inferred primary speaker without provider ids", () => {
    const tracker = new SpeakerIdentityTracker();
    const speaker = tracker.identifySpeaker({});

    expect(speaker.speakerId).toBe("primary-speaker");
    expect(speaker.speakerLabel).toBe("Speaker 1");
    expect(speaker.source).toBe("inferred");
  });
});