"""Integration tests for end-to-end execution flows."""

import pytest
from unittest.mock import Mock, MagicMock, patch

from pod_executor import CodeExecutor, ExecutionResult, ResourceLimits
from pod_executor.containers.manager import SecureContainerManager
from mcp_forge.adapters import SimpleBackend, JupyterBackend


@pytest.mark.asyncio
async def test_simple_backend_execution_flow(real_config):
    """Test complete flow: code submission → execution → result return."""
    # Mock the container manager
    mock_container_manager = Mock(spec=SecureContainerManager)
    mock_container_manager.create_container.return_value = "test-container-123"
    mock_container_manager.wait_for_container.return_value = 0
    mock_container_manager.get_container_logs.return_value = (
        '{"result": 42, "error": null}',
        ""
    )
    
    # Create audit logger mock
    from mcp_forge.security.audit import AuditLogger
    mock_audit_logger = Mock(spec=AuditLogger)
    
    # Create simple backend
    backend = SimpleBackend(
        container_manager=mock_container_manager,
        audit_logger=mock_audit_logger,
        config=real_config
    )
    
    # Execute code
    result = backend.execute("print(21 * 2)")
    
    # Verify execution worked
    assert result.success is True
    assert result.exit_code == 0
    
    # Verify container lifecycle was called
    mock_container_manager.create_container.assert_called_once()
    mock_container_manager.start_container.assert_called_once()
    mock_container_manager.remove_container.assert_called_once()


@pytest.mark.asyncio
async def test_jupyter_backend_initialization(real_config):
    """Test Jupyter backend can be initialized with adapters."""
    # Mock the container manager
    mock_container_manager = Mock(spec=SecureContainerManager)
    
    # Create audit logger mock
    from mcp_forge.security.audit import AuditLogger
    mock_audit_logger = Mock(spec=AuditLogger)
    
    # Create jupyter backend (should not raise)
    backend = JupyterBackend(
        container_manager=mock_container_manager,
        audit_logger=mock_audit_logger,
        config=real_config
    )
    
    # Verify backend was created
    assert backend is not None
    assert backend.backend is not None
    assert backend.config == real_config


@pytest.mark.asyncio
async def test_jupyter_session_lifecycle(real_config):
    """Test: Create session → execute multiple code blocks → cleanup."""
    pytest.skip("TODO: Phase 5.4 - Complex Jupyter session testing requires more setup")


@pytest.mark.asyncio
async def test_jupyter_session_isolation(real_config):
    """Test: Two sessions don't share state."""
    pytest.skip("TODO: Phase 5.4 - Complex Jupyter session testing requires more setup")


@pytest.mark.asyncio
async def test_execution_with_timeout(real_config):
    """Test: Long-running code gets killed after timeout."""
    pytest.skip("TODO: Phase 5.4 - Requires proper container registration and security setup")


@pytest.mark.asyncio
async def test_execution_with_memory_limit(real_config):
    """Test: Memory-intensive code respects limits."""
    pytest.skip("TODO: Phase 5.4 - Requires proper container registration and security setup")