"""
    预算金额字段检查
"""
class BudgetChecker(object):
    """
        预算字段检查
    """

    def __init__(self):
        self.errors_tables = {
            "0101": {
                "name": "预算/中标金额不在:[0.7,1.3]",
                "parent_name": "金额错误",
                "parent_code": "01",
                "checkFn": self.check0101
            },
            "0102": {
                "name": "过大过小，不在[100，10亿]",
                "parent_name": "金额错误",
                "parent_code": "01",
                "checkFn": self.check0102
            },
            "0103": {
                "name": "预算小数点位数超过4位",
                "parent_name": "金额错误",
                "parent_code": "01",
                "checkFn": self.check0103
            },
            "0201": {
                "name": "预算<0",
                "parent_name": "金额错误",
                "parent_code": "01",
                "checkFn": self.check0201
            }
        }

    @staticmethod
    def check0101(budget: float, bidamount: float) -> bool:
        """
        预算和中标金额的比例
        :param budget:
        :param amount:
        :return:返回true 代表异常
        """
        if budget and bidamount:
            if 0.7 < budget / bidamount < 1.3:
                return False
            else:
                return True
        else:
            # 两者中有一方为空不判断
            return False

    @staticmethod
    def check0102(budget: float) -> bool:
        """
        中标金额过大过小[100，10亿]
        :param price:
        :return: 返回true 代表异常
        """
        if 100 < budget < 1000000000:
            return False
        return True

    @staticmethod
    def check0103(budget: float) -> bool :
        """
        预算小数点位数超过4位，视为异常
        :param price:
        :return: 返回true 代表异常
        """
        # 将数字转换为字符串
        number_str = str(budget)
        # 检查是否有小数点
        if '.' in number_str:
        # 分割整数部分和小数部分
            integer_part, decimal_part = number_str.split('.')
        # 返回小数部分的长度
            length= len(decimal_part)
        else:
             length = 0
        if length > 4 :
            return True

    @staticmethod
    def check0201(budget: float) -> bool :
        """
        预算<0，视为异常
        :return: 返回true 代表异常
        """
        if  budget < 0:
            return True
        return False