calculate_price.py

import decimal
import operator


class OrderRecord:
    RACES = ['AL', 'HO']

    def __init__(self):
        self.realm_name = ""
        self.server_price = 0.0
        self.race = OrderRecord.RACES[0]
        self.price_toman = 0.0
        self.is_my_account = False
        self.gold_stock = 0

    def is_alliance(self):
        return self.race == OrderRecord.RACES[0]

    def set_alliance(self, value: bool):
        self.race = OrderRecord.RACES[0] if value else OrderRecord.RACES[1]

    def calculate_price_toman(self, interest_rate: int, g2g_fee, paypal_fee, withdraw_fee, dollar_exchange: int,
                              price_per: int):

        self.price_toman = \
            ((self.server_price * price_per *
              (100 - g2g_fee) / 100 *
              (100 - paypal_fee) / 100 - withdraw_fee) *
             (100 - interest_rate) / 100 *
             dollar_exchange / price_per
             )

        return self.price_toman

    def __gt__(self, other):
        return self.price_toman < other.price_toman

    def print_order(self, big_width, medium_width, small_width):
        print("{};{};{};{};{};{}"
              .format(self.realm_name.ljust(big_width),
                      self.race.ljust(small_width),
                      str(format(self.gold_stock, ",.0f")).ljust(medium_width),
                      str(format(self.server_price, ".6f")).ljust(medium_width),
                      str(format(self.price_toman, ",.3f")).ljust(medium_width),
                      ('*' if self.is_my_account else '').ljust(small_width)))

    @staticmethod
    def __print_order_titles(big_width, medium_width, small_width):
        print("Realm".ljust(big_width) +
              ";Race".ljust(small_width) +
              ";Gold Stock".ljust(medium_width) +
              ";Price($)".ljust(medium_width) +
              ";Buy(D)".ljust(medium_width) +
              ";My".ljust(small_width))

    @staticmethod
    def print_orders(wow_record_list: list):
        big_width = 40
        medium_width = 15
        small_width = 8

        OrderRecord.__print_order_titles(big_width, medium_width, small_width)
        for rec in wow_record_list:
            rec.print_order(big_width, medium_width, small_width)

    @staticmethod
    def calculate_orders_price(wow_record_list: list, interest_rate: int, g2g_fee, paypal_fee, withdraw_fee,
                               dollar_exchange, price_per):
        for rec in wow_record_list:
            rec.calculate_price_toman(interest_rate, g2g_fee, paypal_fee, withdraw_fee, dollar_exchange, price_per)