"""Tests für SmtcController (Windows/SMTC)."""

import sys
from unittest.mock import AsyncMock, MagicMock

import pytest

pytestmark = pytest.mark.skipif(
    sys.platform != "win32", reason="SMTC is Windows-only"
)

from winrt.windows.media.control import (
    GlobalSystemMediaTransportControlsSessionPlaybackStatus as Status,
)

PLAYING = Status.PLAYING
PAUSED = Status.PAUSED


def _make_session(aumid: str, status) -> MagicMock:
    """Erzeugt eine gemockte SMTC-Session mit gegebenem PlaybackStatus."""
    session = MagicMock()
    session.source_app_user_model_id = aumid
    info = MagicMock()
    info.playback_status = status
    session.get_playback_info = MagicMock(return_value=info)
    session.try_pause_async = AsyncMock()
    session.try_play_async = AsyncMock()
    return session


def _make_manager(sessions: list) -> MagicMock:
    """Erzeugt einen gemockten SMTC-Manager mit gegebenen Sessions."""
    manager = MagicMock()
    manager.get_sessions = MagicMock(return_value=sessions)
    return manager


@pytest.mark.asyncio
async def test_pause_is_noop_when_smtc_unreachable(monkeypatch, caplog):
    from whisper_local.media._smtc import SmtcController

    controller = SmtcController()
    monkeypatch.setattr(
        controller,
        "_ensure_manager",
        AsyncMock(side_effect=RuntimeError("kein SMTC")),
    )

    with caplog.at_level("WARNING"):
        await controller.pause()

    assert controller._paused == []
    assert any("SMTC" in r.message or "smtc" in r.message.lower() for r in caplog.records)


@pytest.mark.asyncio
async def test_pause_skips_reconnect_after_smtc_failure(monkeypatch):
    from whisper_local.media._smtc import SmtcController

    call_count = 0

    async def failing_ensure():
        nonlocal call_count
        call_count += 1
        raise RuntimeError("kein SMTC")

    controller = SmtcController()
    monkeypatch.setattr(controller, "_ensure_manager", failing_ensure)

    await controller.pause()
    await controller.pause()
    await controller.pause()

    assert call_count == 1