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

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


import os
import time

‘‘‘
     1.额度 15000或自定义
     2.实现购物商城，买东西加入 购物车，调用信用卡接口结账
     3.可以提现，手续费5%
     4.支持多账户登录
     5.支持账户间转账
     6.记录每月日常消费流水
     7.提供还款接口
     8.TM记录操作日志
     9.提供管理接口，包括添加账户、用户额度，冻结账户等。。。
     10.用户认证用装饰器
‘‘‘


# 用户信息文件转换为列表
def users_txt_to_list():
    users_lists = []
    with open(‘users.txt‘, ‘r‘, encoding=‘utf-8‘) as goods_r:
        for line in goods_r:
            user_list = line.split()
            user_dict = {‘name‘: user_list[0], ‘password‘: user_list[1],‘money‘: user_list[2],
                         ‘grant‘: user_list[3],‘status‘:user_list[4]}
            users_lists.append(user_dict)
    return users_lists


# 用户登录装饰器
def user_login(func):
    user_lists = users_txt_to_list()
    def wragger(*args, **kwargs):
        with open(‘user_session.txt‘,‘r‘,encoding=‘utf-8‘) as session_user_r:
            read_result = session_user_r.read()
        if read_result == ‘‘:
            username = input(‘登录名: ‘)
            passwords = input(‘密码: ‘)
            for user in user_lists:
                if username == user[‘name‘] and passwords == user[‘password‘] and                                 user[‘status‘] == ‘open‘:
                    with open (‘user_session.txt‘,‘w‘,encoding=‘utf-8‘) as user_session_w:
                        user_session_w.write(user[‘name‘])
                    # print(‘写入成功‘)
                    func(*args, **kwargs)
                elif user[‘status‘] == ‘lock‘:
                    user_login_flag = ‘lock‘
                    break
                else:
                    user_login_flag = ‘other‘
                    break
            if user_login_flag == ‘lock‘:
                print(‘您的账户被锁定‘)
            elif user_login_flag == ‘other‘:
                print(‘您登录的信息有误，请重新登录‘)
        else:
            func(*args, **kwargs)
    return wragger


# 用户管理装饰器
def admin_user_login(func):
    user_lists = users_txt_to_list()
    def wragger(*args, **kwargs):
        with open(‘user_session.txt‘,‘r‘,encoding=‘utf-8‘) as session_user_r:
            read_result = session_user_r.read()
        # if read_result == ‘‘:
        #     username = input(‘登录名: ‘)
        #     passwords = input(‘密码: ‘)
        #     print(‘ffff‘,read_result)
            for user in user_lists:
                if user[‘name‘] == read_result and user[‘grant‘] == ‘admin‘:
                    # print(‘写入成功‘)
                    func(*args, **kwargs)
                else:
                    print(‘您不是管理员‘)
                    # print(user[‘name‘],user[‘status‘])
                    break
        # else:
        #     func(*args, **kwargs)
    return wragger


# 购物中心模块
@user_login
def goods_center():
    with open(‘user_session.txt‘, ‘r‘, encoding=‘utf-8‘) as session_user_r:
        session_user = session_user_r.read()
        users = users_txt_to_list()
        for user in users:
            if session_user == user[‘name‘]:
                user_dict = user
    flag_list = True
    my_cart_id = -1
    mycat_list = []
    # goodslists = goods_txt_to_list()
    while flag_list:
        goodsid = goods_list(mygoodslist)
        # goodslist = goods_txt_to_list()
        car_list = cartlists(goodsid, my_cart_id, mycat_list)
        continue_flag = input(‘是否继续购买(y or n): ‘)
        if continue_flag == ‘Y‘ or continue_flag == ‘y‘:
            flag_list = True
        elif continue_flag == ‘N‘ or continue_flag == ‘n‘:
            flag_list = False
    print(‘cartlists‘, car_list)
    # print(‘aaaaaaaaa‘, mygoodslist)
    my_buy(car_list, user_dict)

    # while True:
    #     my_choose = input(‘是否继续购物,确认请按(Y or y),退出请按(B or b): ‘)
    #     if my_choose == ‘Y‘ or my_choose == ‘y‘:
    #         flag = True
    #         break
    #     elif my_choose == ‘B‘ or my_choose == ‘b‘:
    #         flag = False
    #         break
    #     else:
    #         print(‘输入的信息不正确请重新输入‘)
    #         continue


# 商品文件转换为列表
def goods_txt_to_list():
    good_lists = []
    with open(‘goods.txt‘, ‘r‘, encoding=‘utf-8‘) as goods_r:
        for line in goods_r:
            good_list = line.split()
            good_dict = {‘name‘: good_list[0], ‘price‘: good_list[1], ‘nums‘: good_list[2]}
            good_lists.append(good_dict)
    return good_lists


# 商品列表
def goods_list(goodslists):
    my_goods_list = goodslists
    print(‘请选择商品‘)
    for k, goods in enumerate(my_goods_list):
        print(‘产品编号：%s 名称: %s 价格: %s元, 剩余: %s‘ % (k, goods[‘name‘], goods[‘price‘], goods[‘nums‘]))
    while True:
        my_goods_id = input(‘请输入要买商品的编号: ‘)
        if my_goods_id.isdigit():
            return my_goods_id
        print(‘输入的不是数字请重新输入\n‘)


# 购物车模块
def cartlists(goodsid, cart_id, carlist):
    # goodslist = goods_txt_to_list()
    cart_id = cart_id + 1  # 为了给购物车里的商品编号，便于移除商品
    goods_id = int(goodsid)
    print(‘您选择了 %s‘ % (mygoodslist[goods_id][‘name‘]))
    goods_num = input(‘请输入购买数量: ‘)
    if goods_num.isdigit():
        print(‘您购买的数量是 %s 件‘ % (goods_num))
        goods_name = mygoodslist[goods_id][‘name‘]
        goods_price = int(mygoodslist[goods_id][‘price‘])
        oldnum = int(mygoodslist[goods_id][‘nums‘])
        newnum = oldnum - int(goods_num)
        mygoodslist[goods_id][‘nums‘] = newnum
        if newnum > 0:  # 判断产品数量够不够
            car_dict = {}  # 创建购物车字典
            car_dict[‘id‘] = cart_id  # 编号
            car_dict[‘name‘] = goods_name  # 商品名称
            car_dict[‘nums‘] = goods_num  # 购买数量
            car_dict[‘price‘] = goods_price * int(goods_num)  # 价格
            carlist.append(car_dict)
        else:
            print(‘没那么多了，看看还有没有别的想买的\n‘)
    else:
        print(‘输入的不是数字请重新输入\n‘)

    return carlist


# 购物车商品合并模块
def union_cart_list(cartlists):
    new_cart_list = []
    for car in cartlists:
        if car not in new_cart_list:
            car[‘nums‘]
            new_cart_list.append(car)


# 购买模块
def my_buy(cart_list, user_dict):
    goods_total_money = 0
    if not cart_list:
        pass
    else:
        while True:
            print(‘购物车信息：‘)
            for buy_car in cart_list:
                print(‘购买编号: %s  产品名称: %s  价格: %s元  数量: %s个‘ % (
                    buy_car[‘id‘], buy_car[‘name‘], buy_car[‘price‘], buy_car[‘nums‘]))
            my_confirm = input(‘订单确认请按(Y or y),移除请输入编号(数字),取消订单请按(N or n): ‘)
            if my_confirm == ‘Y‘ or my_confirm == ‘y‘:
                for cart in cart_list:
                    goods_total_money += cart[‘price‘]
                myoldmoney = int(user_dict[‘money‘])
                # goodsmoney = carlist[goods_id][‘price‘] * int(goods_num)
                my_new_money = myoldmoney - goods_total_money
                if my_new_money >= 0:  # 判断钱够不够
                    # user_dict[‘money‘] = my_new_money
                    # goodslist[goods_id][‘nums‘] = goods_num
                    change_money(user_dict, my_new_money)
                    change_goods()
                    print(‘提交成功!‘)
                    print(‘当前您的订单信息:‘)
                    for buy_car in cart_list:
                        print(‘产品名称: %s  价格: %s元  数量: %s个‘ % (
                            buy_car[‘name‘], buy_car[‘price‘], buy_car[‘nums‘]))
                        now_time = str(time.asctime(time.localtime(time.time())))
                        month_report(buy_car[‘name‘], buy_car[‘nums‘], buy_car[‘price‘], now_time)
                    # print(‘当前您的账户信息:\n‘, users)
                    # for buy_users in users:
                    print(‘我的账户信息:\n账户名: %s  余额: %s元‘ % (user_dict[‘name‘], my_new_money))
                    break
                else:
                    print(‘钱不够了请去充值,提交失败\n‘)
                    break
            elif my_confirm == ‘N‘ or my_confirm == ‘n‘:
                print(‘您已取消\n‘)
                break
            else:
                no_this_id = 0
                if my_confirm.isdigit():
                    # print(type(len(cart_list)))
                    for my_cart in cart_list:
                        if my_cart[‘id‘] == int(my_confirm):
                            cart_list.remove(my_cart)
                            print(‘移除成功!‘)
                            no_this_id = 1
                            break
                elif no_this_id == 0:
                    print(‘没有这个编号，请重新输入\n‘)
                else:
                    print(‘输入有误，请重新输入\n‘)


# 商品变化模块从列表保存到文件
def change_goods():
    with open(‘goods_new.txt‘, ‘w‘, encoding=‘utf-8‘) as goods_new_w:
        for goods_dict in mygoodslist:
            goods_new_w.write(‘%s %s %s\n‘ % (goods_dict[‘name‘], goods_dict[‘price‘], goods_dict[‘nums‘]))
    os.remove(‘goods.txt‘)
    os.rename(‘goods_new.txt‘, ‘goods.txt‘)


# ATM登录中心模块
@user_login
def atm_center():
    print(‘1.查看账户信息\n2.存钱\n3.提现\n4.转账\n5.消费单\n6.还款\n7.后台管理\n8.退出ATM‘)
    with open (‘user_session.txt‘,‘r‘,encoding=‘utf-8‘) as session_user_r:
        session_user = session_user_r.read()
        users = users_txt_to_list()
        for user in users:
            if session_user == user[‘name‘]:
                user_dict = user
    user_chose = input(‘请输入编号: ‘)
    if user_chose == ‘1‘:
        user_center(user_dict)
    elif user_chose == ‘2‘:
        recharge(user_dict)
    elif user_chose == ‘3‘:
        withdraw_cash(user_dict)
    elif user_chose == ‘4‘:
        transfer_money(user_dict)
    elif user_chose == ‘5‘:
        look_month_report(user_dict)
    elif user_chose == ‘6‘:
        repayment_money(user_dict)
    elif user_chose == ‘7‘:
        admin_center()
    elif user_chose == ‘8‘:
        exit_session(user_dict)
    else:
        print(‘输入信息有误,请重新输入‘)
        atm_center()


# 账户金额变化模块从列表保存到文件
def change_money(user_dicts, new_money):
    users_list = users_txt_to_list()
    with open(‘users_new.txt‘, ‘w‘, encoding=‘utf-8‘) as users_new_w:
        for user_dict in users_list:
            if user_dict[‘name‘] == user_dicts[‘name‘]:
                user_dict[‘money‘] = new_money
                users_new_w.write(‘%s %s %s\n‘ % (user_dict[‘name‘], user_dict[‘password‘], user_dict[‘money‘]))
            else:
                users_new_w.write(‘%s %s %s\n‘ % (user_dict[‘name‘], user_dict[‘password‘], user_dict[‘money‘]))
    os.remove(‘users.txt‘)
    os.rename(‘users_new.txt‘, ‘users.txt‘)


# 查看账户信息模块
def user_center(user_dicts):
    login_user = user_dicts
    print(‘=======用户中心=======\n 用户名: %s  余额: %s‘ % (login_user[‘name‘], login_user[‘money‘]))
    now_time = str(time.asctime(time.localtime(time.time())))
    atm_operation_log(user_dicts, ‘see_user_center‘, now_time)
    user_chose = input(‘返回上一级请输入(R or r)‘)
    if user_chose == ‘R‘ or user_chose == ‘r‘:
        atm_center()


# 充值模块
def recharge(user_dicts):
    flag1 = True  # 循环标记
    # while flag1:
    #     flag2 = True  # 循环标记
    add_money = input(‘请输入充值金额(数字): ‘)
    if add_money.isdigit():
        old_money = int(user_dicts[‘money‘])
        new_money = old_money + int(add_money)
        user_dicts[‘money‘] = new_money
        print(‘您现在的余额是 %s元‘ % user_dicts[‘money‘])
        change_money(user_dicts, new_money)
        print(‘充值成功！‘)
        now_time = str(time.asctime(time.localtime(time.time())))
        atm_operation_log(user_dicts, ‘recharge‘, now_time)
        atm_center()
    else:
        print(‘输入的不是数字请重新输入\n‘)


# 提现模块
def withdraw_cash(user_dicts):
    print(‘提现手续费5%‘)
    withdraw_money = input(‘请输入提现金额(按R或者r返回上一级): ‘)
    if withdraw_money.isdigit():
        new_money = int(user_dicts[‘money‘]) - int(withdraw_money) - int(int(user_dicts[‘money‘]) * 0.05)
        change_money(user_dicts, new_money)
        print(‘提现成功！‘)
        now_time = str(time.asctime(time.localtime(time.time())))
        atm_operation_log(user_dicts, ‘withdraw_cash‘, now_time)
        atm_center()
    else:
        print(‘输入的不是数字请重新输入\n‘)


# 转账模块
def transfer_money(user_dicts):
    transfer_money_account = input(‘请输入转入账户: ‘)
    transfer_get_money = input(‘请输入转入金额: ‘)
    if transfer_get_money.isdigit():
        new_money = int(user_dicts[‘money‘]) - int(transfer_get_money)
        users_list = users_txt_to_list()
        with open(‘users_new.txt‘, ‘w‘, encoding=‘utf-8‘) as users_new_w:
            for user_dict in users_list:
                if user_dict[‘name‘] == user_dicts[‘name‘]:
                    user_dict[‘money‘] = new_money
                    users_new_w.write(‘%s %s %s\n‘ % (user_dict[‘name‘], user_dict[‘password‘], user_dict[‘money‘]))
                elif user_dict[‘name‘] == transfer_money_account:
                    user_dict[‘money‘] = int(user_dict[‘money‘]) + int(transfer_get_money)
                    users_new_w.write(‘%s %s %s\n‘ % (user_dict[‘name‘], user_dict[‘password‘], user_dict[‘money‘]))
                else:
                    users_new_w.write(‘%s %s %s\n‘ % (user_dict[‘name‘], user_dict[‘password‘], user_dict[‘money‘]))
        os.remove(‘users.txt‘)
        os.rename(‘users_new.txt‘, ‘users.txt‘)
        print(‘转账成功！‘)
        now_time = str(time.asctime(time.localtime(time.time())))
        atm_operation_log(user_dicts, ‘repayment_money‘, now_time)
        atm_center()
    else:
        print(‘输入的不是数字请重新输入\n‘)


# 每月消费模块
def month_report(goods,num,money,buy_time):
    with open(‘month_report.txt‘,‘a‘,encoding=‘utf-8‘) as month_report_w:
        month_report_w.write(‘商品名称: %s 商品数量: %s 价格: %s 购买时间: %s \n‘ %(goods,num,money,buy_time))


# 查看每月消费信息
def look_month_report(user_dicts):
    look_month_report_flag = False
    with open(‘month_report.txt‘, ‘r‘, encoding=‘utf-8‘) as look_month_report_r:
        for line in look_month_report_r:
            look_user_list = line.split()
            if look_user_list[0] == user_dicts[‘name‘]:
                look_month_report_flag = True
                print(line.strip(‘\n‘))
    if look_month_report_flag == False:
        print(‘没有找到内容‘)
    atm_center()


# 还款模块
def repayment_money(user_dicts):
    return_money = input(‘请输入还款金额: ‘)
    if return_money.isdigit():
        if return_money.isdigit():
            new_money = int(user_dicts[‘money‘]) + int(return_money)
            change_money(user_dicts, new_money)
            print(‘还款成功！‘)
            now_time = str(time.asctime(time.localtime(time.time())))
            atm_operation_log(user_dicts,‘repayment_money‘, now_time)
            atm_center()
        else:
            print(‘输入的不是数字请重新输入\n‘)
    else:
        print(‘输入的不是数字请重新输入\n‘)


# ATM操作日志模块
def atm_operation_log(user_dicts,operation_info, time):
    log_str = user_dicts[‘name‘] + ‘ ‘ + operation_info + ‘ ‘ + time + ‘\n‘
    with open(‘atm_log.txt‘, ‘a‘, encoding=‘utf-8‘) as atm_operation_log_a:
        atm_operation_log_a.write(log_str)


# 退出ATM会话模块
def exit_session(user_dicts):
    with open(‘user_session.txt‘,‘w‘,encoding=‘utf-8‘) as exit_session_w:
        pass
    print(‘账户: %s 已退出‘ %(user_dicts[‘name‘]))
    main()


# ATM后台管理模块
@admin_user_login
def admin_center():
    print(‘1.查看账户信息\n2.添加账户\n3.修改账户额度\n4.冻结账户\n5.返回‘)
    with open (‘user_session.txt‘,‘r‘,encoding=‘utf-8‘) as session_user_r:
        session_user = session_user_r.read()
        users = users_txt_to_list()
        for user in users:
            if session_user == user[‘name‘]:
                user_dict = user
    user_chose = input(‘请输入编号: ‘)
    if user_chose == ‘1‘:
        user_center(user_dict)
    elif user_chose == ‘2‘:
        admin_add_user()
    elif user_chose == ‘3‘:
        admin_user_quota()
    elif user_chose == ‘4‘:
        admin_user_lock()
    elif user_chose == ‘5‘:
        exit_session(user_dict)
    else:
        print(‘输入信息有误‘)


# 用户列表转换成文件
def change_user_to_file(user_list):
    with open(‘users_new.txt‘, ‘w‘, encoding=‘utf8‘) as add_user_w:
        for user_dict in user_list:
            add_user_w.write(‘%s %s %s %s %s\n‘ % (user_dict[‘name‘], user_dict[‘password‘],
                                             user_dict[‘money‘], user_dict[‘grant‘],
                                             user_dict[‘status‘]))
    os.remove(‘users.txt‘)
    os.rename(‘users_new.txt‘, ‘users.txt‘)


# 添加账户模块
def admin_add_user():
    add_new_user = input(‘新用户名: ‘)
    user_list = users_txt_to_list()
    while True:
        add_new_password = input(‘密码:‘)
        add_new_password2 = input(‘请再输入一遍密码: ‘)
        if add_new_password == add_new_password2:
            user_list.append({‘name‘:add_new_user,‘password‘:add_new_password,‘money‘: ‘15000‘,
                              ‘grant‘: ‘ordinary‘,‘status‘:‘open‘})

            change_user_to_file(user_list)
            print(‘账户创建成功‘)
            break
        else:
            print(‘两次密码输入的不一致,请重新输入‘)


# 修改账户额度模块
def admin_user_quota():
    user_name = input(‘请输入账户名: ‘)
    quota_money = input(‘请输入账户额度: ‘)
    user_list = users_txt_to_list()
    for user in user_list:
        if user[‘name‘] == user_name:
            user[‘money‘] = quota_money
    change_user_to_file(user_list)
    print(‘额度修改成功‘)


# 冻结账户模块
def admin_user_lock():
    lock_name = input(‘请输入冻结账户: ‘)
    user_list = users_txt_to_list()
    for user in user_list:
        if user[‘name‘] == lock_name:
            user[‘status‘] = ‘lock‘
    change_user_to_file(user_list)
    print(‘账户冻结成功‘)


# 主程序模块
def main():
    flag = True  # 最外层循环标记
    while flag:
        # my_cart_id = -1
        # flag_list = True
        mainlist = ‘========我的网上商城=======\n1.ATM机\n2.购物商城‘
        print(mainlist)
        choose = input(‘请选择编号(1 or 2),退出请按(E or e): ‘)
        if choose == ‘E‘ or choose == ‘e‘:
            break
        else:
            if choose.isdigit() and choose == ‘2‘:
                goods_center()
            elif choose.isdigit() and choose == ‘1‘:
                atm_center()
            else:
                print(‘输入的选项错误,请重新输入\n‘)


if __name__ == ‘__main__‘:
    mygoodslist = goods_txt_to_list()
    main()