"""GUI tests for equalDOF and display-option dialogs."""

from __future__ import annotations

import pytest

pytest.importorskip("PySide6")

from otko.views.dialogs.assign_equal_dof import AssignEqualDOFDialog
from otko.views.dialogs.display_options import DisplayOptionsDialog


@pytest.mark.gui
def test_assign_equal_dof_dialog_requires_explicit_dof_choice(qtbot) -> None:  # type: ignore[no-untyped-def]
    dlg = AssignEqualDOFDialog([3, 4], ndf=3)
    qtbot.addWidget(dlg)

    with pytest.raises(ValueError, match="at least one DOF"):
        dlg.constraint()

    dlg2 = AssignEqualDOFDialog([3, 4], ndf=3, suggested_dofs=(2, 3))
    qtbot.addWidget(dlg2)

    c = dlg2.constraint()
    assert c.retained_node == 3
    assert c.constrained_node == 4
    assert c.dofs == (2, 3)


@pytest.mark.gui
def test_display_options_dialog_round_trip(qtbot) -> None:  # type: ignore[no-untyped-def]
    dlg = DisplayOptionsDialog(
        show_node_labels=False,
        show_element_labels=True,
    )
    qtbot.addWidget(dlg)

    dlg._show_node_labels.setChecked(True)
    dlg._show_element_labels.setChecked(False)
    assert dlg.values() == (True, False)