import logging
from arq import create_pool
from arq.connections import ArqRedis, RedisSettings
from app.core.config import settings

_pool: ArqRedis | None = None

logger = logging.getLogger(__name__)


async def init_redis() -> None:
    global _pool
    try:
        _pool = await create_pool(RedisSettings.from_dsn(settings.redis_url))
        logger.info("Redis pool initialisé")
    except Exception as e:
        logger.warning(f"Redis indisponible, export Markdown désactivé : {e}")


async def close_redis() -> None:
    global _pool
    if _pool:
        await _pool.close()
        _pool = None


async def enqueue(job_name: str, *args) -> None:
    if _pool is None:
        return
    try:
        await _pool.enqueue_job(job_name, *args)
    except Exception as e:
        logger.warning(f"Redis enqueue échoué ({job_name}) : {e}")