import os
import json

def generate_dataset_info(dataset_dir):
    dataset_info = {
        "train": {
            "size": 0,
            "num_examples": 0,
            "dataset_name": os.path.basename(dataset_dir)
        }
    }
    
    num_examples = 0
    for class_dir in os.listdir(dataset_dir):
        class_path = os.path.join(dataset_dir, class_dir)
        if os.path.isdir(class_path) and class_dir != '.git':
            num_examples += len([f for f in os.listdir(class_path) if os.path.isfile(os.path.join(class_path, f))])
    
    dataset_info["train"]["num_examples"] = num_examples
    dataset_info["train"]["size"] = sum(os.path.getsize(os.path.join(root, f)) 
                                        for root, _, files in os.walk(dataset_dir) 
                                        for f in files if '.git' not in root)
    
    return dataset_info

dataset_dir = './'  # Cambia esto a tu ruta del dataset
dataset_info = generate_dataset_info(dataset_dir)

output_file = os.path.join(dataset_dir, 'dataset_infos.json')
with open(output_file, 'w') as f:
    json.dump(dataset_info, f, indent=4)

print(f'dataset_infos.json generado en {output_file}')