import pytest
from logimage.domain.value_objects.grid import Grid


def _make_cells(rows: int, cols: int, value: bool = False) -> list[list[bool]]:
    return [[value] * cols for _ in range(rows)]


def test_grid_width_and_height() -> None:
    grid = Grid.from_list(_make_cells(10, 15))
    assert grid.width == 15
    assert grid.height == 10


def test_grid_row_returns_correct_values() -> None:
    cells5 = [[True, False, True, False, True]] * 5
    grid = Grid.from_list(cells5)
    assert grid.row(0) == (True, False, True, False, True)


def test_grid_col_returns_correct_values() -> None:
    cells = [[True, False, False, False, False]] * 5
    grid = Grid.from_list(cells)
    assert grid.col(0) == (True, True, True, True, True)
    assert grid.col(1) == (False, False, False, False, False)


def test_grid_rejects_width_below_minimum() -> None:
    with pytest.raises(ValueError, match="width"):
        Grid.from_list([[True, False, True, False]] * 5)


def test_grid_rejects_height_below_minimum() -> None:
    with pytest.raises(ValueError, match="height"):
        Grid.from_list([[True] * 5] * 4)


def test_grid_rejects_width_above_maximum() -> None:
    with pytest.raises(ValueError, match="width"):
        Grid.from_list([[True] * 51] * 5)


def test_grid_rejects_height_above_maximum() -> None:
    with pytest.raises(ValueError, match="height"):
        Grid.from_list([[True] * 5] * 51)


def test_grid_is_immutable() -> None:
    grid = Grid.from_list(_make_cells(5, 5))
    with pytest.raises(AttributeError):
        grid.cells = ()  # type: ignore[misc]


def test_grid_from_list_converts_to_tuples() -> None:
    grid = Grid.from_list(_make_cells(5, 5, True))
    assert isinstance(grid.cells, tuple)
    assert isinstance(grid.cells[0], tuple)