import asyncio
import sys
from unittest.mock import AsyncMock, MagicMock, patch

import pytest

pytestmark = pytest.mark.skipif(sys.platform != "linux", reason="evdev only available on Linux")


@pytest.fixture
def listener():
    from whisper_local.hotkey._evdev import EvdevHotkeyListener
    return EvdevHotkeyListener(key_name="KEY_F12")


class TestHotkeyListener:
    def test_init_stores_key_name(self, listener):
        assert listener.key_name == "KEY_F12"

    @pytest.mark.asyncio
    async def test_key_down_calls_callback(self, listener):
        on_press = AsyncMock()
        listener.on_press = on_press

        await listener._handle_key_event(key_down=True)
        on_press.assert_awaited_once()

    @pytest.mark.asyncio
    async def test_key_up_calls_callback(self, listener):
        on_release = AsyncMock()
        listener.on_release = on_release

        await listener._handle_key_event(key_down=False)
        on_release.assert_awaited_once()

    @pytest.mark.asyncio
    async def test_no_callback_no_error(self, listener):
        await listener._handle_key_event(key_down=True)
        await listener._handle_key_event(key_down=False)