"""Tests for edition/variant tagging on wikis that cover two editions at once."""

from __future__ import annotations

import pytest

from wikikb import config, variant

# Ordered most-specific-first, exactly as a profile declares it.
_KCD = (("kcd2", "KCD2"), ("kcd1", "KCD"))


@pytest.fixture(autouse=True)
def _variants(monkeypatch: pytest.MonkeyPatch) -> None:
    monkeypatch.setattr(config, "VARIANTS", _KCD)


@pytest.mark.parametrize(
    ("title", "categories", "expected"),
    [
        ("Alchemy/KCD2", [], "kcd2"),  # title suffix
        ("Common longsword", ["KCD2: Weapons"], "kcd2"),  # bare title, category only
        ("Lockpicking", ["KCD: Skills"], "kcd1"),
        # "KCD main quests" has no colon: a "KCD:"-prefix test would miss it, and a
        # naive "KCD" test would also match every KCD2 category.
        ("Awakening", ["KCD main quests"], "kcd1"),
        ("Weapons", ["KCD: Items", "KCD2: Weapons"], "both"),
        ("Moravia", ["Countries"], "unknown"),
    ],
)
def test_classify(title: str, categories: list[str], expected: str) -> None:
    assert variant.classify(title, categories) == expected


def test_classify_without_configured_variants(monkeypatch: pytest.MonkeyPatch) -> None:
    # Most wikis cover one subject; tagging is off unless a profile declares it.
    monkeypatch.setattr(config, "VARIANTS", ())
    assert variant.classify("Alchemy/KCD2", ["KCD2: Skills"]) == "unknown"


def test_matches_excludes_only_the_other_edition() -> None:
    assert variant.matches("kcd2", "kcd2")
    assert variant.matches("both", "kcd2")
    assert variant.matches("unknown", "kcd2")  # untagged pages stay in scope
    assert not variant.matches("kcd1", "kcd2")


def test_matches_any_scope() -> None:
    for name in ("kcd1", "kcd2", "both", "unknown"):
        assert variant.matches(name, "any")