#!/usr/bin/env python
#encoding:utf-8
import re
import pickle
import time
def getUser():
  '''從數(shù)據(jù)文件里獲取銀行卡用戶信息'''
  with open('cardinfo.db','r') as f:
    return pickle.load(f)
def panDing():
  '''判定用戶銀行卡信息跟密碼信息的準(zhǔn)確性'''
  while True:
    user_dict=getUser()
    print user_dict
    card_num=raw_input('請輸入您的19位銀行卡號（只包含數(shù)字）：')#獲取用戶卡號
    if re.match('\d{19}',card_num) and card_num in user_dict:#判斷卡號是否匹配
      card_passwd=(raw_input('請輸入您的銀行卡密碼：'))
      # print '輸入的密碼是：%s,類型為：%s' % (int(card_passwd),type(int(card_passwd)))
      # print '存的密碼是：%s,類型為：%s' % (user_dict[card_num]['password'],type(user_dict[card_num]['password']))
      if int(card_passwd) == user_dict[card_num]['password']:#判定密碼對錯(cuò)
        break
      else:
        print '密碼錯(cuò)誤！'
        continue
    else:
      print '您輸入的銀行卡信息有誤！'
  return card_num

def zhuanZhang(srcaccount):
  '''用戶轉(zhuǎn)賬操作'''

  user_dict = getUser()
  while True:
    target_account = raw_input('請輸入目標(biāo)賬戶：')
    if re.match('\d{19}', target_account) :
      if target_account in user_dict: # 判斷卡號是否匹配

        while True:
          tr_balance = int(raw_input('請輸入轉(zhuǎn)賬金額：'))
          if tr_balance <= user_dict[srcaccount]['balance']:#對比轉(zhuǎn)賬金額跟賬戶余額
            break
          else:
            print '轉(zhuǎn)賬金額大于余額,請重新輸入余額！'
        break
      else:
        print '卡號錯(cuò)誤，請重新輸入!'
    else:
      print '卡號不對'
  print '轉(zhuǎn)入的賬戶為：%s ，金額為:%s' % (target_account,tr_balance)
  print '原賬戶為：%s ，余額為:%s' % (srcaccount,user_dict[srcaccount]['balance'])
  print user_dict
  user_dict[srcaccount]['balance']=user_dict[srcaccount]['balance']-tr_balance
  user_dict[target_account]['balance'] = user_dict[target_account]['balance'] + tr_balance
  print '轉(zhuǎn)入的賬戶為：%s ，轉(zhuǎn)入的金額為:%s' % (target_account, tr_balance)
  # print '轉(zhuǎn)入賬戶為：%s ，余額為:%s' % (target_account, user_dict[target_account]['balance'])
  print '原賬戶為：%s ，余額為:%s' % (srcaccount, user_dict[srcaccount]['balance'])
  print user_dict
  with open('cardinfo.db','w') as f:
    pickle.dump(user_dict,f)
  with open('op.log','a+') as f:
    f.writelines('%s 賬戶%s轉(zhuǎn)入到賬戶%s中%s人民幣' % (time.strftime('%Y-%m-%d %H:%M:%S'),srcaccount,target_account,tr_balance),f)
    print '%s 賬戶%s轉(zhuǎn)入到賬戶%s中%s人民幣' % (time.strftime('%Y-%m-%d %H:%M:%S'),srcaccount,target_account,tr_balance)




def quXian(user_card):
  '''用戶取現(xiàn)操作'''
  user_dict = getUser()
  while True:
    qx_balance=raw_input('請輸入取現(xiàn)金額：')
    if re.match('\d+',qx_balance):
      print user_dict[user_card]['balance']
      if int(qx_balance) <= user_dict[user_card]['balance']:
        user_dict[user_card]['balance'] = user_dict[user_card]['balance'] - int(qx_balance)
        print user_dict
        with open('cardinfo.db', 'w') as f:
          pickle.dump(user_dict, f)
        with open('op.log', 'a') as f:
          f.write('%s 賬戶 %s 取現(xiàn)人民幣 %s' % (time.strftime('%Y-%m-%d %H:%M:%S'), user_card,qx_balance))
          print '%s 賬戶[%s]取現(xiàn)人民幣%s圓' % (time.strftime('%Y-%m-%d %H:%M:%S'), user_card,qx_balance)
        break
      else:
        print '余額不夠！'
    else:
      print '輸入的格式有誤'
  # with open('cardinfo.db','r') as f:
  #   print pickle.load(f)
  # with open('op.log','r') as f:
  #   print pickle.load(f)

def chaBalance(user_dict,user_card):

  print '賬戶余額為：%s ' % user_dict[user_card]['balance']

def run():
  user_card = panDing()
  print user_card
  while True:
    user_dict=getUser()
    # print '賬戶余額為：%s ' % user_dict[user_card]['balance']
    choose_num=raw_input('請確認(rèn)操作：(轉(zhuǎn)賬請按1,取現(xiàn)請按 2,余額查詢請按3,退出請按4):')
    if re.match('[1234]',choose_num):#根據(jù)用戶選擇類型判斷執(zhí)行方法
      if re.match('[1234]',choose_num).group() == '1':#轉(zhuǎn)帳
        zhuanZhang(user_card)
      elif re.match('[1234]',choose_num).group() == '2':#取現(xiàn)
        quXian(user_card)
      elif re.match('[1234]',choose_num).group() == '3':#余額查詢
        chaBalance(user_dict, user_card)
      else:#退出
        break
if __name__ == '__main__':
  run()