import secrets
import os

def generate_secret_key():
    return secrets.token_hex(16)  # 16 bytes = 32 hex characters

def update_env_file(secret_key):
    env_path = os.path.join(os.path.dirname(__file__), '.env')
    
    with open(env_path, 'r') as file:
        lines = file.readlines()

    with open(env_path, 'w') as file:
        for line in lines:
            if line.startswith('SECRET_KEY='):
                file.write(f'SECRET_KEY={secret_key}\n')
            else:
                file.write(line)

if __name__ == "__main__":
    new_secret_key = generate_secret_key()
    print(f"Generated Secret Key: {new_secret_key}")

    update_env_file(new_secret_key)
    print("The .env file has been updated with the new SECRET_KEY.")