"""地磅计划按月自动生成定时任务"""
import logging

from app.core.database import SessionLocal
from app.services.db.auto_generate_plans import run_auto_generate_monthly_plans

logger = logging.getLogger(__name__)


def auto_generate_monthly_plans_job():
    """每月 1 日凌晨执行：按上月计划模板生成本月计划。"""
    db = SessionLocal()
    try:
        logger.info("======== 开始执行地磅计划按月自动生成任务 ========")
        result = run_auto_generate_monthly_plans(db, force=False)
        logger.info(
            "======== 地磅计划按月自动生成任务完成：created=%s, month=%s, skipped=%s ========",
            result.get("created_count"),
            result.get("current_month"),
            result.get("skipped_reason"),
        )
    except Exception:
        db.rollback()
        logger.exception("地磅计划按月自动生成任务异常")
    finally:
        db.close()