#!/usr/bin/env python
# -*- coding:utf-8 -*-
# Author:Icing

"""
购物车程序：
  1、启动程序后，让用户输入工资，然后打印商品列表
  2、允许用户根据商品编号购买商品
  3、用户选择商品后，检测余额是否足够，够就直接扣款；不够就提醒
  4、可随时退出，退出时，打印已购买的商品和余额

"""

goodlist = [[1,"iphone",5000],
            [2,"mac",13999],
            [3,'book',56],
            [4,'bike',1200],
            [5,'pen',23]]
mylist = []
salary = input("Your salary is:")
if salary.isdigit():
    mysalary = int(salary)
    while True:
        a = input("select goods id:")
        if a == "q":
            print("您已选择退出！")
            print(mylist)
        else:
            goodID = int(a)
            # print(len(goodlist))
            if goodID > len(goodlist):
                print("您输入的商品不存在")
                break
            for i in goodlist:
                print(i)
            # mysalary = int(salary)
            # print(goodlist[goodID][2])
            if mysalary > goodlist[goodID-1][2]:
                mysalary = mysalary - int(goodlist[goodID-1][2])
                mylist.append(goodlist[goodID-1][1])
                print("商品列表：", mylist)
                print("余额：\033[31;1m%s\033[0m"%mysalary)
            else:
                print("Your salary is not enough")
else:
    print("请输入正确的工资")