import sys
import tempfile
import unittest
from pathlib import Path
from unittest import mock

import gi

gi.require_version("Atspi", "2.0")

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

from cthulhu import settings
from cthulhu import settings_manager
from cthulhu.scripts.web import script_utilities as web_script_utilities


class WebLayoutModeSettingsRegressionTests(unittest.TestCase):
    def test_layout_mode_defaults_to_object_mode(self):
        self.assertFalse(settings.layoutMode)

    def test_explicit_persisted_layout_mode_true_is_preserved(self):
        with tempfile.TemporaryDirectory() as tempDir:
            with mock.patch.object(settings, "layoutMode", False):
                manager = settings_manager.SettingsManager(mock.Mock())
                manager.activate(prefsDir=tempDir)
                settingsPath = Path(tempDir, "user-settings.toml")
                settingsText = settingsPath.read_text(encoding="utf-8")
                settingsPath.write_text(
                    settingsText.replace("layoutMode = false", "layoutMode = true"),
                    encoding="utf-8",
                )

                reloadedManager = settings_manager.SettingsManager(mock.Mock())
                reloadedManager.activate(prefsDir=tempDir)

                self.assertTrue(reloadedManager.getSetting("layoutMode"))

    def test_application_specific_layout_mode_true_is_preserved(self):
        with tempfile.TemporaryDirectory() as tempDir:
            with mock.patch.object(settings, "layoutMode", False):
                manager = settings_manager.SettingsManager(mock.Mock())
                manager.activate(prefsDir=tempDir)
                manager._backend.saveAppSettings(
                    "Browser",
                    manager.profile,
                    {"layoutMode": True},
                    {},
                    {},
                )
                script = mock.Mock()
                script.app = object()
                script.getKeyBindings.return_value = mock.Mock()

                with mock.patch.object(
                    settings_manager.AXObject,
                    "get_name",
                    return_value="Browser",
                ):
                    manager.loadAppSettings(script)

                self.assertTrue(manager.getSetting("layoutMode"))


class WebLayoutModeLineRegressionTests(unittest.TestCase):
    def _make_utilities(self):
        obj = object()
        contents = [[obj, 0, 4, "Text"]]
        utilities = web_script_utilities.Utilities.__new__(
            web_script_utilities.Utilities
        )
        utilities._script = mock.Mock()
        utilities._script.inFocusMode.return_value = False
        utilities._currentLineContents = []
        utilities._debugContentsInfo = mock.Mock()
        utilities.findObjectInContents = mock.Mock(return_value=-1)
        utilities.treatAsEndOfLine = mock.Mock(return_value=False)
        utilities.getExtents = mock.Mock(return_value=[0, 0, 10, 10])
        utilities.isInlineListDescendant = mock.Mock(return_value=False)
        utilities._getContentsForObj = mock.Mock(return_value=contents)
        utilities.isLink = mock.Mock(return_value=False)
        utilities.isMath = mock.Mock(return_value=False)
        utilities.isMathTopLevel = mock.Mock(return_value=False)
        utilities.getDocumentForObject = mock.Mock(return_value=object())
        utilities.findPreviousCaretInOrder = mock.Mock(return_value=(None, -1))
        utilities.findNextCaretInOrder = mock.Mock(return_value=(None, -1))
        utilities.isContentEditableWithEmbeddedObjects = mock.Mock(return_value=False)
        utilities.inDocumentContent = mock.Mock(return_value=False)
        return utilities, obj, contents

    def _get_line_for_setting(self, layoutMode):
        utilities, obj, contents = self._make_utilities()
        settingsManager = mock.Mock()
        settingsManager.getSetting.return_value = layoutMode

        with (
            mock.patch.object(
                web_script_utilities.cthulhu.cthulhuApp,
                "settingsManager",
                settingsManager,
            ),
            mock.patch.object(
                web_script_utilities.AXObject,
                "is_dead",
                return_value=False,
            ),
            mock.patch.object(
                web_script_utilities.AXObject,
                "find_ancestor",
                return_value=None,
            ),
            mock.patch.object(
                web_script_utilities.AXUtilities,
                "is_tool_bar",
                return_value=False,
            ),
            mock.patch.object(
                web_script_utilities.AXUtilities,
                "is_menu_bar",
                return_value=False,
            ),
            mock.patch.object(
                web_script_utilities.AXUtilities,
                "is_table_row",
                return_value=False,
            ),
        ):
            result = web_script_utilities.Utilities._getLineContentsAtOffset(
                utilities,
                obj,
                0,
                layoutMode=None,
                useCache=False,
            )

        return utilities, obj, contents, result

    def test_unset_profile_setting_uses_object_mode_for_web_line(self):
        utilities, obj, contents, result = self._get_line_for_setting(False)

        self.assertEqual(result, contents)
        utilities.getDocumentForObject.assert_not_called()
        utilities._debugContentsInfo.assert_called_once_with(
            obj,
            0,
            contents,
            "Line (not layout mode)",
        )

    def test_explicit_layout_mode_true_uses_visual_web_line(self):
        utilities, obj, contents, result = self._get_line_for_setting(True)

        self.assertEqual(result, contents)
        utilities.getDocumentForObject.assert_called_once_with(obj)
        utilities._debugContentsInfo.assert_called_once_with(
            obj,
            0,
            contents,
            "Line (layout mode)",
        )


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