import sys
import pytest


@pytest.mark.skipif(sys.platform != "win32", reason="Tray nur auf Windows")
class TestCreateIcon:
    def test_returns_image_for_each_state(self):
        from PIL import Image
        from whisper_local.tray._tray import AppState
        from whisper_local.tray._icon import create_icon

        for state in AppState:
            img = create_icon(state)
            assert isinstance(img, Image.Image)
            assert img.size == (64, 64)
            assert img.mode == "RGBA"

    def test_different_states_have_different_colors(self):
        from whisper_local.tray._tray import AppState
        from whisper_local.tray._icon import create_icon

        waiting = create_icon(AppState.WAITING)
        recording = create_icon(AppState.RECORDING)
        assert waiting.tobytes() != recording.tobytes()


@pytest.mark.skipif(sys.platform != "win32", reason="Tray nur auf Windows")
class TestWin32TrayApp:
    def test_set_state_updates_icon(self):
        from unittest.mock import MagicMock, patch
        from whisper_local.tray._tray import AppState, Win32TrayApp

        app = Win32TrayApp(on_settings=MagicMock(), on_quit=MagicMock())

        mock_icon = MagicMock()
        app._icon = mock_icon

        app.set_state(AppState.RECORDING)

        assert mock_icon.icon is not None

    def test_set_state_before_start_is_safe(self):
        from unittest.mock import MagicMock
        from whisper_local.tray._tray import AppState, Win32TrayApp

        app = Win32TrayApp(on_settings=MagicMock(), on_quit=MagicMock())
        app.set_state(AppState.WAITING)  # kein Fehler, _icon ist None


class TestNoOpTray:
    def test_start_does_nothing(self):
        from whisper_local.tray._tray import AppState, NoOpTray
        tray = NoOpTray()
        tray.start()  # kein Fehler

    def test_set_state_does_nothing(self):
        from whisper_local.tray._tray import AppState, NoOpTray
        tray = NoOpTray()
        tray.set_state(AppState.RECORDING)  # kein Fehler