#!/usr/bin/env python
# -*- coding:utf-8 -*-
# # python 2.7.0

def Jgzh ():
    Sum = 0
    for i in range(0,len(xglist)):
        Sum = Sum + xglist[i]['price']
        # Sum = int(Sum)
    return Sum
def GwcList(Geta,GetStatus):
    if GetStatus == 1:
        xgdic['price'] = goods[a]['price']
        xgdic['name'] = goods[a]['name']
        xglist.append(xgdic)
    if GetStatus == 0:
        del xglist[a]
xglist=[]
xgdic={}
goods = [
    {"name": "電腦", "price": 1999},
    {"name": "滑鼠", "price": 10},
    {"name": "遊艇", "price": 20},
    {"name": "美女", "price": 998},
]
Money = int(input("請您輸入您的總資產:"))
while 1:
    while 2:
        for n in range(len(goods)):
             print("商品序號"+ str(n+1) + ":"+goods[n]['name'] + str(goods[n]['price']) + "元")
        a = int(input("請輸入您想購買的商品序號：")-1)
        Status = 1
        GwcList(a,Status)
        Sum = Jgzh()
        if Sum > Money:
            Status = 0
            GwcList(-1,Status)
            Sum = Jgzh()
            print("您的資產不夠，請重新輸入")
            continue
        else:
            break
    while 3:
        Sfjs = input("結算請按'0'',修改購物車請按'1'':")
        if Sfjs == 0:
            Syje = Money - Jgzh()
            print("購買成功，共計花費："+str(Jgzh())+"元，還剩餘額："+str(Syje)+"元，詳細購買清單如下:")
            for i in range(0,len(xglist)):
                print(str(i+1) + "、" + xglist[i]['name'] + str(xglist[i]['price']) +"元")
            break
        else :
            XiuGai = input("刪除物品請按'0',繼續購買請按'1':")
            if XiuGai == 0:
                Status = 0
                for n in range(len(xglist)):
                    print("商品序號"+ str(n+1) + ":"+xglist[n]['name'] + str(xglist[n]['price']) + "元")
                a = int(input("請輸入您想刪除的商品序號：")-1)
                GwcList(a,Status)
                continue
            else:
                Status == 1
                break
    if Sfjs == 0:
        break