from repo_scoping.repo_ingestion.metadata import RepositoryMetadataExtractor


def test_metadata_prefers_source_identity_over_pyproject(tmp_path):
    repo = tmp_path / "repo-scoping"
    repo.mkdir()
    (repo / "pyproject.toml").write_text(
        '[project]\nname = "repo-registry"\ndescription = "Repository Scoping."\n',
        encoding="utf-8",
    )

    metadata = RepositoryMetadataExtractor().extract(repo, str(repo))

    assert metadata.name == "repo-scoping"
    assert metadata.description == "Repository Scoping."


def test_metadata_uses_pyproject_when_source_name_is_generic(tmp_path):
    repo = tmp_path / "repo"
    repo.mkdir()
    (repo / "pyproject.toml").write_text(
        '[project]\nname = "invoice-tools"\ndescription = "Extract invoice data."\n',
        encoding="utf-8",
    )

    metadata = RepositoryMetadataExtractor().extract(repo, str(repo))

    assert metadata.name == "invoice-tools"
    assert metadata.description == "Extract invoice data."


def test_metadata_uses_package_json_when_source_name_is_generic(tmp_path):
    repo = tmp_path / "repo"
    repo.mkdir()
    (repo / "package.json").write_text(
        '{"name":"frontend-registry","description":"Browse repository abilities."}',
        encoding="utf-8",
    )

    metadata = RepositoryMetadataExtractor().extract(repo, str(repo))

    assert metadata.name == "frontend-registry"
    assert metadata.description == "Browse repository abilities."


def test_metadata_uses_readme_title_when_source_name_is_generic(tmp_path):
    repo = tmp_path / "repository"
    repo.mkdir()
    (repo / "README.md").write_text(
        "# Useful Registry\n\nExtra details follow.\n",
        encoding="utf-8",
    )

    metadata = RepositoryMetadataExtractor().extract(repo, str(repo))

    assert metadata.name == "Useful Registry"
    assert metadata.description == "Extra details follow."


def test_metadata_strips_git_suffix_from_url_identity(tmp_path):
    repo = tmp_path / "checkout"
    repo.mkdir()
    (repo / "pyproject.toml").write_text(
        '[project]\nname = "old-package-name"\n',
        encoding="utf-8",
    )

    metadata = RepositoryMetadataExtractor().extract(
        repo,
        "https://example.test/acme/repo-scoping.git",
    )

    assert metadata.name == "repo-scoping"