import os
import shutil  # For zip creation and extraction
import zipfile 


dataset_root = "./frames"

def zip_and_unzip_videos(dataset_root):
    for split in os.listdir(dataset_root):
        print('Unzipping {} videos'.format(split))
        split_root = os.path.join(dataset_root, split)
        for video_dataset in os.listdir(split_root):
            if not video_dataset.endswith('.zip'):
                continue
            print('\tExtracting {}...'.format(video_dataset), end=' ')
            video_dataset_root = os.path.join(split_root, video_dataset.replace('.zip', ''))
            # *** Unzipping ***
            # *** Zipping ***
            zip_filename = video_dataset
            zip_filepath = os.path.join(split_root, zip_filename)  # Zip in the split folder
            
            with zipfile.ZipFile(zip_filepath, 'r') as zipf:
                zipf.extractall(video_dataset_root)  # Extract to the split folder

            os.remove(zip_filepath)
            print('Done!')

# Call the function to perform zipping and unzipping                
zip_and_unzip_videos(dataset_root)