"""定时任务模块"""
import logging

from apscheduler.schedulers.background import BackgroundScheduler
from apscheduler.triggers.cron import CronTrigger

logger = logging.getLogger(__name__)
scheduler = BackgroundScheduler()


def init_scheduled_tasks(get_db_session):
    """初始化定时任务。"""
    if scheduler.running:
        return
    scheduler.start()

    from app.services.basic_experiment_delivery_remind import run_delivery_remind_job

    scheduler.add_job(
        run_delivery_remind_job,
        trigger=CronTrigger(hour=10, minute=0),
        args=[get_db_session],
        id="basic_experiment_delivery_remind",
        replace_existing=True,
        max_instances=1,
        coalesce=True,
    )
    logger.info(
        "定时任务调度器已启动：basic_experiment_delivery_remind @ 10:00 daily"
    )


def shutdown_scheduler():
    if scheduler.running:
        scheduler.shutdown(wait=False)
        logger.info("定时任务调度器已关闭")


__all__ = [
    "scheduler",
    "init_scheduled_tasks",
    "shutdown_scheduler",
]