from langchain.tools import tool
from .base_tool import call_csharp_api, get_tool_prompt


def get_mtrl_saleprice_default_config():
    """get_mtrl_saleprice 工具的默认配置"""
    return {
        "get_mtrl_saleprice": {
            "基础描述": "获取指定时间范围的销售金额，按月汇总",
            "入参说明": {
                "backend_url": "后端API地址",
                "token": "认证令牌",
                "mtrlname": "物料名称 或 物料编码, 支持模糊查询",
            },
            "返回值说明": {
                "格式": "一个包含物料价格的字符串",
                "字段含义": "listname:价格表,currency:币种, mtrlcode:物料编码, mtrlname:物料名称, unit:单位, price:含税价, unit_buy:辅助单位, rate_buy:转换率,price_unit1:辅助单位含税价,saleqty:销售数量下限,saleqty1:销售数量上限",
            },
            "输出格式要求": [
                "以表格输出",
                "币种、物料编码、物料名称：若所有行该列值完全一致，则整列隐藏",
                "辅助单位,含税价辅助单位,转换率,数量区间：若所有行该列值为初始值(如'',0)，则整列隐藏",
                "其他列原样显示",
            ],
            "使用示例": "用户输入：'查询铜管的销售价格' -> 系统调用此工具获取铜管的销售价格",
        }
    }


tool_description = get_tool_prompt(
    "get_mtrl_saleprice", get_mtrl_saleprice_default_config()
)


def get_mtrl_saleprice_func(backend_url: str, token: str, mtrlname: str) -> str:
    """实际的函数实现"""
    print(f"正在获取物料{mtrlname}的价格")

    return call_csharp_api(
        backend_url,
        token,
        "price_data_ai",
        "get_mtrl_saleprice",
        {"arg_mtrlname": mtrlname},
    )


get_mtrl_saleprice_func.__doc__ = tool_description
get_mtrl_saleprice = tool(get_mtrl_saleprice_func)