ATM-core-src

from interface import bank, shopping, user
from lib import common

user_data = {
    'name': None
}


def logout():
    if user_data['name']:
        print('退出成功')
        user_data['name'] = None
    else:
        print('你从来就没有登陆过')


def login():
    '''
    登录
    :return:
    '''
    print('欢迎来到登陆界面：')
    if user_data['name']:
        print('你已经登陆过了！')
        return
    count = 0
    while True:
        name = input('用户名：')
        if name == 'q': break
        password = input('密码：')
        flag, msg = user.login_interface(name, password)
        if flag:
            user_data['name'] = name
            print(msg)
            break
        else:
            print(msg)
            count += 1
            if count == 3:
                print('失败过多已锁定')
                user.locked_interface(name)
                break


def register():
    '''
    注册：
    :return:
    '''
    if user_data['name']:
        print('你已经登陆过了！')
        return
    print('注册：')
    while True:
        name = input('用户名：')
        if name == 'q': break
        password = input('密码：')
        conf_password = input('密码：')
        if password == conf_password:
            flag, msg = user.register_interface(name, password)
            if flag:
                print(msg)
                break
            else:
                print(msg)

        else:
            print('两次不一致')


@common.login_auth
def check_balance():
    '''
    查询
    :return:
    '''
    print('查询：')
    balance = bank.check_balance(user_data['name'])
    print(balance)


@common.login_auth
def transfer():
    '''
    转账
    :return:
    '''
    print('转账:')
    while True:
        toname = input('请输入需要转给的账户名：')
        if toname == 'q': break
        balance = input('转账金额：')
        if balance == 'q': break
        if balance.isdigit():
            balance = int(balance)
            falg, msg = bank.transfer_interface(user_data['name'], toname, balance)
            if falg:
                print(msg)
                break
            else:
                print(msg)
        else:
            print('输入非法')


@common.login_auth
def repay():
    '''
    还款
    :return:
    '''
    print('还款界面：')
    balance = input('请输入还款金额：')
    if balance.isdigit():
        balance = int(balance)
        flag, msg = bank.repay_interface(user_data['name'], balance)
        print(msg)
    else:
        print('必须数字')


@common.login_auth
def withdraw():
    '''
    还款界面
    :return:
    '''
    print('取款界面：')
    balance = input('请输入取款金额：')
    if balance.isdigit():
        balance = int(balance)
        falg, msg = bank.withdraw_interface(user_data['name'], balance)
        if falg:
            print(msg)
        else:
            print(msg)


@common.login_auth
def check_record():
    '''
    查看流水
    :return:
    '''
    print('查看流水：')
    flow = bank.check_record_interface(user_data['name'])
    for i in flow:
        print(i)
        # print(bank.check_record_interface(user_data['name']))


@common.login_auth
def shop():
    '''
    购物
    :return:
    '''
    print('购物：')
    goods = [
        ['coffee', 10],
        ['chicken', 20],
        ['iphone', 8000],
        ['macPro', 15000],
        ['car', 100000],
    ]
    shoppingcart = {}
    cost = 0
    user_balance = bank.check_balance(user_data['name'])
    while True:
        for i, j in enumerate(goods):
            print('%s:%s' % (i, j))
        choice = input('请输入购买的编码：')
        if choice.isdigit():
            choice = int(choice)
            if choice >= len(goods): continue
            goods_name = goods[choice][0]
            goods_price = goods[choice][1]
            if user_balance >= goods_price:
                if goods_name in shoppingcart:
                    shoppingcart[goods_name]['count'] += 1
                else:
                    shoppingcart[goods_name] = {'price': goods_price, 'count': 1}
                user_balance -= goods_price
                cost += goods_price
            else:
                print('余额不足')
        elif choice == 'q':
            if cost == 0: break
            print(shoppingcart)
            buy = input('确认购买(y/n)')
            if buy == 'y':
                flg, msg = shopping.shopping_interface(user_data['name'], cost, shoppingcart)
                if flg:
                    print(msg)
                    break
                else:
                    print(msg)
            else:
                print('购物车为空')
                break
        else:
            print('输入非法')


def check_shopping_cart():
    '''
    查看购物车
    :return:
    '''
    print(shopping.check_shoppingcart(user_data['name']))


func_dic = {
    '1': login,
    '2': register,
    '3': check_balance,
    '4': transfer,
    '5': repay,
    '6': withdraw,
    '7': check_record,
    '8': shop,
    '9': check_shopping_cart,
    '10': logout
}


def run():
    while True:
        print('''
        1、登陆
        2、注册
        3、查询余额
        4、转账
        5、还款
        6、取款
        7、查看流水
        8、购物
        9、查看购物车
        10、退出登陆
        11、退出系统
        ''')
        choice = input('请输入需要选择的操作编码:')
        if choice == '11': break
        if choice in func_dic:
            func_dic[choice]()