"""Tests for transcription service."""

from voice_to_notes.services.transcribe import (
    SegmentResult,
    TranscriptionResult,
    WordResult,
    result_to_payload,
)


def test_result_to_payload():
    """Test converting TranscriptionResult to IPC payload."""
    result = TranscriptionResult(
        segments=[
            SegmentResult(
                text="hello world",
                start_ms=0,
                end_ms=2000,
                words=[
                    WordResult(word="hello", start_ms=0, end_ms=500, confidence=0.95),
                    WordResult(word="world", start_ms=600, end_ms=2000, confidence=0.92),
                ],
            ),
        ],
        language="en",
        language_probability=0.98,
        duration_ms=2000,
    )

    payload = result_to_payload(result)

    assert payload["language"] == "en"
    assert payload["duration_ms"] == 2000
    assert len(payload["segments"]) == 1

    seg = payload["segments"][0]
    assert seg["text"] == "hello world"
    assert seg["start_ms"] == 0
    assert seg["end_ms"] == 2000
    assert len(seg["words"]) == 2
    assert seg["words"][0]["word"] == "hello"
    assert seg["words"][0]["confidence"] == 0.95


def test_result_to_payload_empty():
    """Test empty transcription result."""
    result = TranscriptionResult()
    payload = result_to_payload(result)
    assert payload["segments"] == []
    assert payload["language"] == ""
    assert payload["duration_ms"] == 0