"""Tests for API factory functions."""

from unittest.mock import MagicMock, patch

from owsclient import OwsClient
from owsrequest.ows_client import correlation_id_getter, request_context_getter
from python_pdp_sdk.backends.authorization_backend import AuthorizationBackend

from assets import config
from assets.api import (
    authorization_backend,
    ows_client,
    setup_authorization_backend,
    setup_ows_client,
)


@patch("assets.api.OwsClient")
def test_setup_ows_client_calls_constructor_with_config(
    mock_ows_client: MagicMock,
) -> None:
    """Verify setup_ows_client calls the OwsClient constructor with config values."""
    setup_ows_client()

    mock_ows_client.assert_called_once_with(
        environment=config.ENVIRONMENT,
        service_name=config.SERVICE_NAME,
        correlation_id_getter=correlation_id_getter,
        request_context_getter=request_context_getter,
    )


def test_setup_ows_client_returns_ows_client_instance() -> None:
    """Verify setup_ows_client returns an OwsClient instance."""
    assert isinstance(setup_ows_client(), OwsClient)


@patch("assets.api.PdpAuthorizationBackend")
@patch("assets.api.OwsPdpClient")
def test_setup_authorization_backend_wraps_ows_client_in_pdp_client(
    mock_ows_pdp_client: MagicMock,
    mock_pdp_authorization_backend: MagicMock,
) -> None:
    """Verify ows_client is wrapped in OwsPdpClient and PdpAuthorizationBackend."""
    mock_ows_client = MagicMock()

    result = setup_authorization_backend(mock_ows_client)

    mock_ows_pdp_client.assert_called_once_with(mock_ows_client)
    mock_pdp_authorization_backend.assert_called_once_with(
        mock_ows_pdp_client.return_value
    )
    assert result is mock_pdp_authorization_backend.return_value


def test_module_level_globals_satisfy_expected_interfaces() -> None:
    """Verify the module-level globals satisfy their expected interfaces."""
    assert isinstance(ows_client, OwsClient)
    assert isinstance(authorization_backend, AuthorizationBackend)