# Create a new session with the selected Hermes service
# This .dspy file handles the POST request from new_session.ui form submission
# It receives form data with service_id field

try:
    # Extract form data from request context
    form_data = {}
    
    # Get data from request.form (standard for POST requests)
    if hasattr(request, 'form'):
        form_data = dict(request.form)
    
    # Get required parameters
    service_id = form_data.get('service_id')
    
    if not service_id:
        # Redirect back to form with error
        return {"redirect": "/hermes-web-cli/new_session.ui?error=Service+ID+is+required"}
    
    # Use the function provided by the hermes-web-cli module
    # This will call the remote hermes-service API
    # Pass empty string as initial message since we don't collect it in the form
    session_result = create_session(service_id, "")
    
    if session_result:
        # Redirect to the new session's user interaction page
        return {"redirect": f"/hermes-web-cli/sessions/{session_result}"}
    else:
        # Redirect back to form with error
        return {"redirect": "/hermes-web-cli/new_session.ui?error=Failed+to+create+session"}
        
except Exception as e:
    # Log the error and redirect back with error message
    print(f"Error creating session: {str(e)}")
    return {"redirect": f"/hermes-web-cli/new_session.ui?error=Internal+error:+{str(e)}"}