"""Порядок строк ответа `GET …/statement` (P3-17): строки `ok` по коду, вложения источника — за своей строкой."""

from src.domain.statement_layout import LayoutLine, order_lines


def L(  # noqa: N802 - короткая фабрика строки для таблиц тестов
    key: str, row_index: int | None, status: str, code: str | None, parent: int | None
) -> LayoutLine:
    return LayoutLine(key=key, row_index=row_index, line_status=status, line_code=code, parent_row_index=parent)


def test_order_lines_attachments() -> None:
    lines = [
        L("m0", 0, "missing", None, None),
        L("1230", 1, "ok", "1230", None),
        L("u2", 2, "unreadable", None, None),
        L("1210", 3, "ok", "1210", None),
        L("d4", 4, "detail", None, 3),
        L("t1250", None, "ok", "1250", None),
        L("2410b", 9, "ok", "2410", None),
        L("2410a", 6, "ok", "2410", None),
    ]
    assert order_lines(lines) == ["m0", "1210", "d4", "1230", "u2", "t1250", "2410a", "2410b"]


def test_detail_without_parent_follows_previous_ok() -> None:
    assert order_lines([L("1110", 0, "ok", "1110", None), L("d1", 1, "detail", None, None)]) == ["1110", "d1"]


def test_detail_with_unknown_parent_falls_back_to_previous_ok() -> None:
    lines = [L("1110", 0, "ok", "1110", None), L("d5", 5, "detail", None, 4)]
    assert order_lines(lines) == ["1110", "d5"]


def test_attachments_keep_row_order() -> None:
    lines = [
        L("u3", 3, "unreadable", None, None),
        L("1110", 0, "ok", "1110", None),
        L("d2", 2, "detail", None, 0),
        L("m1", 1, "missing", None, None),
    ]
    assert order_lines(lines) == ["1110", "m1", "d2", "u3"]


def test_empty() -> None:
    assert order_lines([]) == []