from pathlib import Path
from unittest import mock

import pytest

from cthulhu import settings_manager


def _manager(tmp_path: Path):
    manager = settings_manager.SettingsManager(mock.Mock())
    manager.activate(prefsDir=str(tmp_path))
    return manager


@pytest.mark.unit
def test_registry_defaults_to_default_profile(tmp_path):
    _manager(tmp_path)
    from cthulhu import gsettings_registry

    registry = gsettings_registry.get_registry()
    registry.clear_runtime_values()

    assert registry.get_active_profile() == "default"
    assert registry.get_active_app() is None


@pytest.mark.unit
def test_runtime_override_wins_over_toml(tmp_path):
    _manager(tmp_path)
    from cthulhu import gsettings_registry

    registry = gsettings_registry.get_registry()
    registry.set_runtime_value("keybindings", "keyboard-layout", "laptop")

    assert registry.layered_lookup(
        "keybindings",
        "keyboard-layout",
        "",
        default="desktop",
    ) == "laptop"


@pytest.mark.unit
def test_save_schema_writes_toml_not_dconf(tmp_path):
    _manager(tmp_path)
    from cthulhu import gsettings_registry

    registry = gsettings_registry.get_registry()
    registry.save_schema(
        "keybindings",
        {"keyboard-layout": "laptop", "laptop-modifier-keys": ["Caps_Lock"]},
        "default",
        "",
        skip_defaults=False,
    )

    text = Path(tmp_path, "user-settings.toml").read_text(encoding="utf-8")
    assert "keyboard-layout" in text
    assert "laptop-modifier-keys" in text
    assert "org.gnome.Orca" not in text
    assert "dconf" not in text