from __future__ import annotations

from uuid import uuid4

from django.conf import settings
from django.core.cache import cache


def sensitive_words_version_key() -> str:
    return str(
        getattr(
            settings,
            "MODERATION_CACHE_VERSION_KEY",
            "moderation:sensitive_words:version",
        )
        or "moderation:sensitive_words:version"
    )


def get_sensitive_words_version() -> str:
    return str(cache.get(sensitive_words_version_key()) or "0")


def bump_sensitive_words_version() -> str:
    version = uuid4().hex
    cache.set(sensitive_words_version_key(), version, timeout=None)
    return version