from pathlib import Path

from gamemaster_copilot.ingest import build_index
from gamemaster_copilot.index_store import VectorIndex
from gamemaster_copilot.embeddings import HashingEmbeddingBackend


def test_build_index_from_owned_local_source(tmp_path: Path) -> None:
    docs_dir = tmp_path / "docs"
    docs_dir.mkdir()
    source_doc = docs_dir / "notes.md"
    source_doc.write_text(
        "Combat balance depends on readable tradeoffs. "
        "A stamina mechanic should expose cost, recovery, pressure, and a clear fail state.",
        encoding="utf-8",
    )
    registry_path = tmp_path / "sources.yaml"
    registry_path.write_text(
        """
sources:
  - id: owned_notes
    title: Owned Notes
    path: docs/notes.md
    license: owned
    permission: owned
    attribution: Test Author
    tags: [balance, mechanics]
""",
        encoding="utf-8",
    )
    index_dir = tmp_path / "index"

    manifest = build_index(
        sources_path=registry_path,
        index_dir=index_dir,
        embedding_backend="hash",
        embedding_model="unused",
        embedding_dimensions=384,
        chunk_words=24,
        overlap_words=4,
    )

    assert manifest["chunk_count"] == 1
    assert manifest["ingested_source_ids"] == ["owned_notes"]

    index = VectorIndex(index_dir, HashingEmbeddingBackend())
    results = index.search("stamina balance cost recovery", k=3, min_score=0.0)

    assert len(results) == 1
    assert results[0].chunk.source_id == "owned_notes"
    assert results[0].chunk.license == "owned"