import sys
import types
import unittest
from pathlib import Path
from unittest import mock

sys.path.insert(0, str(Path(__file__).resolve().parents[1] / "src"))

stubCthulhu = types.ModuleType("cthulhu.cthulhu")
stubCthulhu.cthulhuApp = mock.Mock()
sys.modules.setdefault("cthulhu.cthulhu", stubCthulhu)

from cthulhu import event_manager


class FakeEvent:
    def __init__(self, event_type, source="window", detail1=0):
        self.type = event_type
        self.source = source
        self.detail1 = detail1
        self.detail2 = 0
        self.any_data = None


class EventManagerXtermHandoffRegressionTests(unittest.TestCase):
    def setUp(self) -> None:
        listener = mock.Mock()
        fakeAtspi = types.SimpleNamespace(
            Accessible=event_manager.Atspi.Accessible,
            EventListener=types.SimpleNamespace(new=mock.Mock(return_value=listener)),
            Role=event_manager.Atspi.Role,
        )
        self.listenerPatch = mock.patch.object(event_manager, "Atspi", fakeAtspi)
        self.listenerPatch.start()
        self.addCleanup(self.listenerPatch.stop)

        self.manager = event_manager.EventManager(mock.Mock(), asyncMode=False)
        self.manager._active = True
        self.manager._inputEventManager = mock.Mock()
        self.manager._inputEventManager.should_suppress_atspi_events_for_xterm.return_value = True
        self.manager._get_scriptForEvent = mock.Mock()

    def test_window_activate_is_dropped_while_xterm_is_foreground(self) -> None:
        event = FakeEvent("window:activate")

        with (
            mock.patch.object(event_manager.debug, "printObjectEvent"),
            mock.patch.object(event_manager.debug, "printMessage"),
        ):
            self.manager._processObjectEvent(event)

        self.manager._get_scriptForEvent.assert_not_called()
        self.manager._inputEventManager.should_suppress_atspi_events_for_xterm.assert_called_once_with(
            refresh=True,
        )

    def test_active_frame_event_is_dropped_while_xterm_is_foreground(self) -> None:
        event = FakeEvent("object:state-changed:active", detail1=1)

        with (
            mock.patch.object(event_manager.debug, "printObjectEvent"),
            mock.patch.object(event_manager.debug, "printMessage"),
            mock.patch.object(event_manager.AXUtilities, "is_frame", return_value=True),
        ):
            self.manager._processObjectEvent(event)

        self.manager._get_scriptForEvent.assert_not_called()
        self.manager._inputEventManager.should_suppress_atspi_events_for_xterm.assert_called_once_with(
            refresh=True,
        )

    def test_focused_event_is_dropped_while_xterm_is_foreground(self) -> None:
        event = FakeEvent("object:state-changed:focused", detail1=1)

        with (
            mock.patch.object(event_manager.debug, "printObjectEvent"),
            mock.patch.object(event_manager.debug, "printMessage"),
        ):
            self.manager._processObjectEvent(event)

        self.manager._get_scriptForEvent.assert_not_called()
        self.manager._inputEventManager.should_suppress_atspi_events_for_xterm.assert_called_once_with(
            refresh=True,
        )

    def test_background_event_is_dropped_during_xterm_handoff_without_refresh(self) -> None:
        event = FakeEvent("object:text-changed:insert")

        with (
            mock.patch.object(event_manager.debug, "printObjectEvent"),
            mock.patch.object(event_manager.debug, "printMessage"),
        ):
            self.manager._processObjectEvent(event)

        self.manager._get_scriptForEvent.assert_not_called()
        self.manager._inputEventManager.should_suppress_atspi_events_for_xterm.assert_called_once_with(
            refresh=False,
        )

    def test_notification_daemon_window_create_is_processed_during_xterm_handoff(self) -> None:
        event = FakeEvent("window:create", source=object())
        notificationApp = object()
        self.manager._isActivatableEvent = mock.Mock(return_value=(False, "test"))

        with (
            mock.patch.object(event_manager.debug, "printObjectEvent"),
            mock.patch.object(event_manager.debug, "printMessage"),
            mock.patch.object(
                event_manager.AXObject,
                "get_application",
                return_value=notificationApp,
            ),
            mock.patch.object(
                event_manager.AXObject,
                "get_name",
                return_value="xfce4-notifyd",
            ),
            mock.patch.object(event_manager.AXObject, "is_dead", return_value=False),
            mock.patch.object(event_manager.AXUtilities, "is_defunct", return_value=False),
            mock.patch.object(event_manager.AXUtilities, "is_iconified", return_value=False),
        ):
            self.manager._processObjectEvent(event)

        self.manager._get_scriptForEvent.assert_called_once_with(event)
        self.manager._inputEventManager.should_suppress_atspi_events_for_xterm.assert_not_called()


if __name__ == "__main__":
    unittest.main()