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


def get_mtrlware_default_config():
    """get_mtrlware_data 工具的默认配置"""
    return {
        "get_mtrlware_data": {
            "基础描述": "获取指定物料的库存信息",
            "入参说明": {
                "backend_url": "后端API地址",
                "token": "认证令牌",
                "mtrlname": "物料名称",
            },
            "返回值说明": {
                "格式": "一个包含物料库存数据的字符串",
                "字段含义": "mtrlcode:物料编码, mtrlname:物料名称, storagename:仓库名称, noallocqty:库存数量, unit:单位, noauditingqty:已开单数量, notauditnoallocqty:未开单数量, pzinfo:配置信息, buydays:采购周期天数",
            },
            "输出格式要求": [
                "以自然语言描述形式输出，不要使用表格",
                "重复信息要总结归纳，精简显示",
            ],
        }
    }


# 获取工具描述
tool_description = get_tool_prompt("get_mtrlware_data", get_mtrlware_default_config)


def get_mtrlware_data_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}的库存数据")

    return call_csharp_api(
        backend_url,
        token,
        "ware_data_ai",
        "get_mtrlware_data",
        {"arg_mtrlname": mtrlname},
    )


# 3. 设置文档字符串
get_mtrlware_data_func.__doc__ = tool_description

# 4. 最后应用装饰器
get_mtrlware_data = tool(get_mtrlware_data_func)