import asyncio
import logging

from sqlalchemy.ext.asyncio import async_sessionmaker

from services.renewal_service import RenewalService

logger = logging.getLogger(__name__)


async def run_autorenewal(renewal_service: RenewalService, session_factory: async_sessionmaker):
    async with session_factory() as session:
        try:
            results = await renewal_service.process_autorenewals(session)
            logger.info("Autorenewal job completed: %s", results)
        except Exception:
            logger.exception("Autorenewal job failed")
            await session.rollback()


async def start_scheduler(
    renewal_service: RenewalService,
    session_factory: async_sessionmaker,
    interval_hours: int = 24,
):
    logger.info("Starting autorenewal scheduler with interval %dh", interval_hours)
    while True:
        await run_autorenewal(renewal_service, session_factory)
        await asyncio.sleep(interval_hours * 3600)