from pathlib import Path
from typing import Any

import scripts.decisions_lib as dl
import scripts.decisions_validate as dv


def _rec(**kw: Any) -> dl.Record:
    base: dict[str, Any] = dict(heading="H", source=Path("x"), lineno=1, status="active")
    base.update(kw)
    return dl.Record(**base)


def _v(recs: list[dl.Record], **kw: Any) -> list[str]:
    args: dict[str, Any] = dict(archive_keys=set(), catalog_ok=True, budget_ok=True, removed=[], rewritten=[])
    args.update(kw)
    return dv.validate(recs, **args)


def test_two_active_same_key_fails():
    assert any("more than one active" in e for e in _v([_rec(key="a.b"), _rec(key="a.b")]))


def test_bad_key_format_fails():
    assert any("key format" in e for e in _v([_rec(key="BadKey")]))


def test_dangling_superseded_by_fails():
    recs = [_rec(key="a.b", status="superseded", superseded_by="a.c@2026-07-01")]
    assert any("superseded-by" in e and "a.c" in e for e in _v(recs))


def test_superseded_by_resolves_to_archive_key_passes():
    # successor lives in archive → known via archive_keys, no dangling error
    recs = [_rec(key="a.b", status="superseded", superseded_by="a.c@2026-07-01")]
    assert not any("superseded-by" in e for e in _v(recs, archive_keys={"a.c"}))


def test_removed_active_not_in_archive_fails():
    assert any("removed from the active set" in e for e in _v([], removed=["2026-01-01 — Gone (#9)"]))


def test_rewritten_rationale_without_token_fails():
    assert any(
        "rationale" in e and "decisions-edit" in e
        for e in _v([_rec(key="a.b")], rewritten=["2026-01-01 — Reworded (#9)"])
    )


def test_clean_corpus_passes():
    assert _v([_rec(key="a.b"), _rec(key="c.d")]) == []