import logging
from typing import Optional
from uuid import NAMESPACE_DNS, UUID, uuid5

logger = logging.getLogger(__name__)


def generate_user_uuid5(email: str, shop_id: Optional[int]) -> UUID:
    unique_string = f"{email}-{shop_id}" if shop_id else email
    generated_uuid = uuid5(NAMESPACE_DNS, unique_string)
    logger.debug("Generated user UUID5 - %s", generated_uuid)
    return generated_uuid