#!/usr/bin/env python3
"""
Debug PyMechanical script execution
"""

import sys
import os
sys.path.append(os.path.dirname(os.path.abspath(__file__)))

from backend.pymechanical.session_manager import ANSYSSessionManager
import logging

# Configure logging
logging.basicConfig(
    level=logging.INFO,
    format='%(levelname)s:%(name)s:%(message)s'
)

def test_pymechanical_execution():
    """Test PyMechanical script execution"""
    print("PyMechanical Script Execution Debug")
    print("=" * 50)
    
    session_manager = None
    try:
        # Initialize ANSYS session
        session_manager = ANSYSSessionManager(simulation_mode=False)
        session_manager.start_session()
        print("✓ ANSYS session started")
        
        # Test very simple script first
        print("\n1. Testing simple print script...")
        simple_script = '''
print("Hello from PyMechanical!")
print("Script is executing")
'''
        
        result = session_manager.mechanical.run_python_script(simple_script)
        print(f"Simple script result: '{result}'")
        print(f"Result type: {type(result)}")
        print(f"Result length: {len(result) if result else 0}")
        
        # Test model access
        print("\n2. Testing model access...")
        model_script = '''
try:
    print("Accessing Model object...")
    model = Model
    print("Model object: " + str(model))
    print("Model type: " + str(type(model)))
except Exception as e:
    print("Error accessing Model: " + str(e))
'''
        
        result2 = session_manager.mechanical.run_python_script(model_script)
        print(f"Model script result: '{result2}'")
        
        # Test geometry access
        print("\n3. Testing geometry access...")
        geometry_script = '''
try:
    print("Accessing geometry...")
    geometry = Model.Geometry
    print("Geometry object: " + str(geometry))
    
    bodies = geometry.GetChildren(Ansys.Mechanical.DataModel.Enums.DataModelObjectCategory.Body, True)
    print("Bodies count: " + str(len(bodies)))
    
    if len(bodies) > 0:
        print("First body: " + str(bodies[0]))
        
except Exception as e:
    print("Error accessing geometry: " + str(e))
    import traceback
    traceback.print_exc()
'''
        
        # Import geometry first
        geometry_file = "resource\\blade.step"
        print(f"\nImporting geometry from {geometry_file}...")
        if session_manager.import_geometry(geometry_file):
            print("✓ Geometry imported successfully")
            
            result3 = session_manager.mechanical.run_python_script(geometry_script)
            print(f"Geometry script result: '{result3}'")
        else:
            print("✗ Geometry import failed")
        
        # Test mesh object access
        print("\n4. Testing mesh object access...")
        mesh_script = '''
try:
    print("Accessing mesh object...")
    mesh = Model.Mesh
    print("Mesh object: " + str(mesh))
    print("Mesh type: " + str(type(mesh)))
    
    # Try to get mesh properties
    try:
        print("Checking mesh properties...")
        if hasattr(mesh, 'ElementSize'):
            print("Has ElementSize property")
        else:
            print("No ElementSize property")
            
    except Exception as prop_error:
        print("Error checking properties: " + str(prop_error))
        
except Exception as e:
    print("Error accessing mesh: " + str(e))
    import traceback
    traceback.print_exc()
'''
        
        result4 = session_manager.mechanical.run_python_script(mesh_script)
        print(f"Mesh script result: '{result4}'")
        
        print("\n✓ PyMechanical debug test completed")
        
    except Exception as e:
        print(f"\n✗ PyMechanical debug test failed: {str(e)}")
        import traceback
        traceback.print_exc()
        
    finally:
        if session_manager:
            session_manager.close_session()

if __name__ == "__main__":
    test_pymechanical_execution()