from unittest.mock import MagicMock, patch
import pytest
from config.config_manager import ConfigManager
from core.hotkey_manager import HotkeyManager


@pytest.fixture
def config(tmp_path):
    return ConfigManager(tmp_path / "config.json")


@pytest.fixture
def switcher():
    return MagicMock()


def test_register_all_registers_profile_hotkeys(config, switcher):
    with patch("core.hotkey_manager.keyboard") as mock_kb:
        hm = HotkeyManager(config, switcher)
        hm.register_all()
    assert mock_kb.add_hotkey.call_count == 2
    calls = [c.args[0] for c in mock_kb.add_hotkey.call_args_list]
    assert "ctrl+alt+1" in calls
    assert "ctrl+alt+2" in calls


def test_register_all_skips_empty_hotkeys(config, switcher):
    cfg = config.get()
    cfg["profiles"][0]["hotkey"] = ""
    config.update(cfg)

    with patch("core.hotkey_manager.keyboard") as mock_kb:
        hm = HotkeyManager(config, switcher)
        hm.register_all()
    assert mock_kb.add_hotkey.call_count == 1


def test_unregister_all_removes_hotkeys(config, switcher):
    with patch("core.hotkey_manager.keyboard") as mock_kb:
        hm = HotkeyManager(config, switcher)
        hm.register_all()
        hm.unregister_all()
    assert mock_kb.remove_hotkey.call_count == 2


def test_register_all_clears_old_before_registering(config, switcher):
    with patch("core.hotkey_manager.keyboard") as mock_kb:
        hm = HotkeyManager(config, switcher)
        hm.register_all()
        hm.register_all()
    assert mock_kb.remove_hotkey.call_count == 2


def test_hotkey_calls_apply_profile(config, switcher):
    captured_callbacks = {}

    def fake_add_hotkey(hotkey, fn, args):
        captured_callbacks[hotkey] = (fn, args)

    with patch("core.hotkey_manager.keyboard") as mock_kb:
        mock_kb.add_hotkey.side_effect = fake_add_hotkey
        hm = HotkeyManager(config, switcher)
        hm.register_all()

    fn, args = captured_callbacks["ctrl+alt+1"]
    fn(*args)
    switcher.apply_profile.assert_called_once_with("pc1_dp")