import zipfile
import os
import glob

def recursive_unzip_random():
    layer = 0
    
    while True:
        # 1. Find the current zip file in the directory
        # We look for any file ending in .zip
        zip_files = glob.glob("*.zip")
        
        if not zip_files:
            print("No more zip files found. Extraction complete.")
            break
            
        # Take the first zip found (assuming only one path exists)
        current_zip = zip_files[0]
        print(f"Layer {layer}: Processing '{current_zip}'...")

        try:
            with zipfile.ZipFile(current_zip, 'r') as z:
                # Get the list of files inside *before* extracting
                file_list = z.namelist()
                z.extractall()
                
            # Remove the zip we just finished processing to keep the folder clean
            os.remove(current_zip)

            # 2. Process the extracted files
            next_zip_found = False
            
            for filename in file_list:
                # If it's a directory, ignore it
                if os.path.isdir(filename):
                    continue
                
                # Check extensions to decide what to do
                if filename.endswith(".zip"):
                    # This is the next layer; leave it alone for the next loop iteration
                    next_zip_found = True
                else:
                    # This is content (text, image, etc.)
                    # We rename it with a number prefix to preserve the order (000_filename.txt)
                    # This is crucial if the filenames themselves form a sentence.
                    if "flag" not in filename:
                        os.remove(filename)
                    

            if not next_zip_found:
                print("End of chain reached (no nested zip found).")
                break
                
            layer += 1

        except zipfile.BadZipFile:
            print(f"Error: '{current_zip}' is corrupted.")
            break

if __name__ == "__main__":
    recursive_unzip_random()