from __future__ import annotations

import unittest


try:
    from PySide6 import QtWidgets

    PYSIDE6_IMPORT_ERROR = None
except Exception as exc:  
    QtWidgets = None
    PYSIDE6_IMPORT_ERROR = exc


@unittest.skipIf(PYSIDE6_IMPORT_ERROR is not None, "PySide6 is not installed")
class UiSmokeTests(unittest.TestCase):
    def test_windows_instantiate_without_hardware(self) -> None:
        from wafer_edge.App import UserWindow

        app = QtWidgets.QApplication.instance() or QtWidgets.QApplication([])

        user = UserWindow()

        self.assertEqual(user.windowTitle(), "Wafer Position Monitor")
        self.assertEqual(user.source_label.text(), "User App")
        app.quit()

    def test_file_menu_has_open_session_action(self) -> None:
        """Verify File → Open Session… action exists in the menu bar."""
        from wafer_edge.App import UserWindow

        app = QtWidgets.QApplication.instance() or QtWidgets.QApplication([])

        user = UserWindow()
        menu_bar = user.menuBar()
        self.assertIsNotNone(menu_bar)

        file_menu = None
        for action in menu_bar.actions():
            menu = action.menu()
            if menu is not None and menu.title() in ("File", "&File"):
                file_menu = menu
                break

        self.assertIsNotNone(file_menu, "File menu should exist in the menu bar")

        # Check that "Open Session…" is one of the menu actions.
        action_texts = {a.text() for a in file_menu.actions()}
        self.assertIn(
            "Open Session…",
            action_texts,
            "File menu should contain an 'Open Session…' action",
        )
        app.quit()


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