class RetailItem:
    def __init__(self, item, units, price):
        self.__item = item
        self.__units = units
        self.__price = price

    def get_price(self):
        return self.__price

    def get_units(self):
        return self.__units

    def get_item(self):
        return self.__item

    def remove_unit(self):
        self.__units = self.__units - 1

    # def remove_quantity(self):
    #     del self.__item
    #     del self.__units
    #     del self.__price

    def __str__(self):
        return f'[{self.__item}, {self.__units}, {self.__price}]'

    def __repr__(self):
        return self.__str__()

class CashRegister:
    def __init__(self):
        self.__list = []

    def scan_item(self, retailItem):
        self.__list.append(retailItem)

    def get_total(self):
        total = 0
        for item in self.__list:
            total += item.get_price()
        return format(total, ',.2f')

    def show_items(self):
        acc = 0
        for item in self.__list:
            acc += 1
            print('Item #', acc, ' ',item.get_item(),', ', item.get_units(), ' left.', ' Price is ', '$', item.get_price(), '.', sep='')

    def purchase(self):
        self.show_items()
        print('The total is: $', self.get_total(), sep='')
        # for item in self.__list:
        #     item.remove_quantity()
        for item in self.__list:
            item.remove_unit()
        self.__list.clear()
        print(self.__list)


def main():
    item1 = RetailItem('Jacket', 12, 59.95)
    item2 = RetailItem('Designer Jeans', 40, 34.95)
    item3 = RetailItem('Shirt', 20, 24.95)
    item_list = [item1, item2, item3]
    cash_register = CashRegister()
    for item in item_list:
        cash_register.scan_item(item)
    # print(cash_register.get_total())
    # print(item_list)
    # print(cash_register.show_items())
    # cash_register.show_items()
    cash_register.purchase()
    item4 = RetailItem('Socks', 34, 14.55)
    item5 = RetailItem('Tuxedo', 7, 184.22)
    item6 = RetailItem('Dress', 17, 42.85)
    item_list = [item4, item5, item6]
    cash_register = CashRegister()
    for item in item_list:
        cash_register.scan_item(item)
    cash_register.purchase()


#main()


class Employee:
    def __init__(self, name, id_num, h_pay, h_worked):
        self.__name = name
        self.__id_num = id_num
        self.__h_pay = h_pay
        self.__h_worked = h_worked

    def pay_day(self):
        pay = self.h_pay * self.h_worked
        self.h_worked = 0
        return pay

    def __str__(self):
        return f'{self.__name}, {self.__id_num}, {self.__h_pay}, {self.__h_worked}'

    def __repr__(self):
        return self.__str__()


class Shiftworker(Employee):
    def __init__(self, name, id_num, h_pay, h_worked, shift, vac_h, sick_h):
        super().__init__(name, idnum, hpay)
        self.__shift = shift
        self.__vac_h = vac_h
        self.__sick_h = sick_h

    def pay_day(self):
        super().pay_day()
        return (self.__vac_h + self.__sick_h) * self.__h_pay

employee = Employee('David', 1234, 60, 50)
print(employee.pay_day)