from pathlib import Path

from linkki_poster.models import Language, LanguageAssets
from linkki_poster.ordering import parse_order_input, prompt_language_order


def test_parse_order_input_accepts_expected_formats() -> None:
    assert parse_order_input("12", 2) == [1, 2]
    assert parse_order_input("2 1", 2) == [2, 1]
    assert parse_order_input("1,2", 2) == [1, 2]


def test_parse_order_input_rejects_invalid_orders() -> None:
    assert parse_order_input("11", 2) is None
    assert parse_order_input("13", 2) is None
    assert parse_order_input("1", 2) is None


def test_prompt_language_order_accepts_empty_as_default(tmp_path: Path) -> None:
    fi = LanguageAssets(Language.FI, tmp_path / "fi.md", "fi", [])
    en = LanguageAssets(Language.EN, tmp_path / "en.md", "en", [])

    ordered = prompt_language_order([fi, en], input_fn=lambda _: "")

    assert [item.language for item in ordered] == [Language.FI, Language.EN]