from pathlib import Path

from gamemaster_copilot.config import Settings
from gamemaster_copilot.schemas import ChatRequest
from gamemaster_copilot.service import CopilotService


def test_no_index_response_is_explicitly_ungrounded(tmp_path: Path) -> None:
    settings = Settings(index_dir=tmp_path / "missing-index", embedding_backend="hash", llm_provider="template")
    service = CopilotService(settings)

    response = service.chat(
        ChatRequest(
            message="Create a puzzle room based on light and shadow.",
            project_context="Dungeon crawler.",
            mode="level_design",
            retrieval_k=4,
        )
    )

    assert "No approved source context" in response.answer
    assert response.citations == []
    assert response.retrieved_chunks == []
    assert response.warnings