from transformers import pipeline

# Initialize the pipeline globally to avoid reloading the model each time
pipe = pipeline("text2text-generation", model="google-t5/t5-base", device="cpu")
pipe.model.config.pad_token_id = pipe.tokenizer.eos_token_id  # Set pad_token_id

def generate_lesson_from_transcript(doc_text):
    try:
        generated_text = pipe(doc_text, max_length=100, truncation=True)[0]['generated_text']
        output_path = "/tmp/generated_output.txt"  # Use a temporary directory for web environments
        
        with open(output_path, "w") as file:
            file.write(generated_text)
        
        return generated_text, output_path
    
    except Exception as e:
        print(f"An error occurred: {str(e)}")
        return "An error occurred", None