import pytest
from app.config import get_settings


@pytest.fixture
def test_settings():
    """Test settings"""
    return get_settings()


@pytest.fixture
def mock_db_engine(mocker):
    """Mock database engine"""
    from app.core.db_engine import DatabaseEngine
    return mocker.MagicMock(spec=DatabaseEngine)


@pytest.fixture
def mock_ai_engine(mocker):
    """Mock AI engine with default parse_json_response behavior"""
    from app.core.ai_engine import ClaudeEngine
    mock_engine = mocker.MagicMock(spec=ClaudeEngine)
    # Default behavior: returns a test function dict
    # Can be overridden in individual tests via mock_ai_engine.parse_json_response.return_value = {...}
    mock_engine.parse_json_response.return_value = {"function_name": "test_function"}
    return mock_engine