from pathlib import Path

import pytest
from pydantic import ValidationError

from gamemaster_copilot.sources import load_source_registry


def test_empty_registry_loads(tmp_path: Path) -> None:
    registry_path = tmp_path / "sources.yaml"
    registry_path.write_text("sources: []\n", encoding="utf-8")

    registry = load_source_registry(registry_path)

    assert registry.sources == []
    assert registry.approved_ingestable_sources() == []


def test_registry_rejects_unapproved_permission(tmp_path: Path) -> None:
    registry_path = tmp_path / "sources.yaml"
    registry_path.write_text(
        """
sources:
  - id: bad_source
    title: Bad Source
    path: bad.md
    license: unknown
    permission: copyrighted
""",
        encoding="utf-8",
    )

    with pytest.raises(ValidationError):
        load_source_registry(registry_path)


def test_registry_requires_one_location(tmp_path: Path) -> None:
    registry_path = tmp_path / "sources.yaml"
    registry_path.write_text(
        """
sources:
  - id: missing_location
    title: Missing Location
    license: owned
    permission: owned
""",
        encoding="utf-8",
    )

    with pytest.raises(ValidationError):
        load_source_registry(registry_path)