# modelfile_generator.py

import argparse
import os

def modify_config(model_name, context_window):
    """Modifies the model configuration file.

    This is a placeholder.  In a real implementation, this function would:
    1. Locate the model configuration file (e.g., config.json).
    2. Parse the JSON.
    3. Update the `context_window` or `max_position_embeddings` parameter.
    4. Write the modified JSON back to the file.

    For simplicity, this example creates a dummy file.
    """

    config_file_path = f"/mnt/e/genesis-system/AIVA/qwen-unified/{model_name}_config.json"

    config_data = {
        "model_name": model_name,
        "context_window": context_window,
        "max_position_embeddings": context_window, # Assuming max_position_embeddings should match
        "attention_layers": 24, # Example parameter
        "hidden_size": 2048 # Example parameter
    }

    try:
        with open(config_file_path, 'w') as f:
            import json
            json.dump(config_data, f, indent=4)
        print(f"Successfully created/updated config file: {config_file_path} with context window: {context_window}")
    except Exception as e:
        print(f"Error writing to config file: {e}")
        raise


if __name__ == '__main__':
    parser = argparse.ArgumentParser(description='Modify model configuration file.')
    parser.add_argument('--model_name', type=str, required=True, help='Name of the model.')
    parser.add_argument('--context_window', type=int, required=True, help='Context window size.')

    args = parser.parse_args()

    try:
        modify_config(args.model_name, args.context_window)
    except Exception as e:
        print(f"Error modifying config: {e}")