from random import randint
import time

class BankAccount(object):
    #class for bank account
    def __init__(self):
        self.username = ''
        self.userpassword = ''
        self.pinnum = ''
        self.balance = 0

def Menu():
    print('----------------------------------------------')
    print('Menu:')
    menu = input('[1] View Account Details\n[2] Deposit Money\n[3] Withdraw Money\n[4] Transaction History\n[5] Quit\nEnter: ')

    if (menu == '1'):
        print('----------------------------------------------')
        print('Username: ',cus.username,'\nPassword: ',cus.password,'\nCard Number: ',cus.cardnum,'\nPin Number: ',cus.pin,'\nCurrent Balance: ',cus.balance)
        input('\nPress Enter to continue...')
        time.sleep(1)
        Menu()
    if (menu == '2'):
        Addmoney()
    if (menu == '3'):
        Removemoney()

    if (menu == '4'):
        history()
    if (menu == '5'):
        quit()



def Bank():
    print('Welcome to ARC Bank')
    print('----------------------------------------------')
    prompt = input('[1] Open a new bank account\n[2] Quit\nEnter: ')
    print('----------------------------------------------')

    if (prompt == '1'):
        #creates a new customer
        cus.username = input('Choose your username: ')
        cus.password = input('Choose your password: ')
        cus.pin = randint(1000, 9999)
        cus.cardnum = randint(1000000000000000, 9999999999999999)
        print('Your assigned card number is:',cus.cardnum)
        print('Your assigned pin is:',cus.pin)
        Menu()

    elif (prompt == '2'):
        #checks for existing customer
        quit()
    else:
        print('Invalid entry, please try again\n\n')
        Bank()

def Addmoney():
    #add some money
    addedamount = int(input('Deposit Amount: '))
    if (addedamount == '1'):
        pass
    #add it all
    cus.balance +=addedamount
    print('You added', "$" + str(addedamount),'dollars was added\nIt now contains',"$" + str(cus.balance))
    Menu()

def Removemoney():
    #add some money
    removedamount = int(input('Remove Amount: '))
    #add it all
    cus.balance -=removedamount
    print('You removed', "$" + str(removedamount),'dollars was added\nIt now contains',"$" + str(cus.balance))
    #open the file for storing the current account's transaction history
    file = open('history.txt','a')
    #write something into the file
    file.write('Attempt to withdraw money from the account from an ATM.')
    #close the file
    file.close()
    Menu()

def history():
    #show transaction history
    #access the external storage
    thefile = open('history.txt','r')
    #go and get everything as a LIST
    stuff = thefile.readlines()
    #done with the file
    thefile.close()
    #see what we got
    print(stuff)


cus = BankAccount()
Bank()