from pathlib import Path

def custom_tts(text, save_path):
    """
    Custom TTS (Text-to-Speech) interface
    
    Args:
        text (str): Text to be converted to speech
        save_path (str): Path to save the audio file
        
    Returns:
        None
    
    Example:
        custom_tts("Hello world", "output.wav")
    """
    # Ensure save directory exists
    speech_file_path = Path(save_path)
    speech_file_path.parent.mkdir(parents=True, exist_ok=True)
    
    try:
        # TODO: Implement your custom TTS logic here
        # 1. Initialize your TTS client/model
        # 2. Convert text to speech
        # 3. Save the audio file to the specified path
        pass
        
        print(f"Audio saved to {speech_file_path}")
    except Exception as e:
        print(f"Error occurred during TTS conversion: {str(e)}")

if __name__ == "__main__":
    # Test example
    custom_tts("This is a test.", "custom_tts_test.wav")
