"""地磅计划辅助函数。"""
from __future__ import annotations

from datetime import datetime


def generate_plan_no() -> str:
    """生成计划号：SX-YYYYMMDDHHMMSS001"""
    now = datetime.now()
    return f"SX-{now.strftime('%Y%m%d%H%M%S')}001"


def default_execution_status(business_type: str) -> str:
    return "待入库" if business_type == "入库" else "待出库"