import os
import random
import string

def generate_random_filename(length):
    return ''.join(random.choices(string.ascii_lowercase + string.digits, k=length)) + '.txt'

def generate_data_files(directory, num_files, min_lines, max_lines):
    # Создание директории, если таковой не существует
    if not os.path.exists(directory):
        os.makedirs(directory)

    # Проверка, пустая ли директория
    if os.listdir(directory):
        print(f"{directory} is not empty, skipping file generation.")
        return

    # Генерация файлов
    for _ in range(num_files):
        file_name = generate_random_filename(random.randint(1, 20))
        file_path = os.path.join(directory, file_name)
        
        with open(file_path, 'w') as f:
            num_lines = random.randint(min_lines, max_lines)
            for _ in range(num_lines):
                f.write(f"{random.randint(1, 1000)}\n")
        
        print(f"Generated file: {file_path}")

if __name__ == "__main__":
    generate_data_files('/var/data', num_files=random.randint(5, 15), min_lines=1, max_lines=50)