#!/usr/bin/env python

#
# a simple Bank/Savings account inheritance example
# 
# written by e.bonakdarian  december 2010
#


import random


##############################################
# our BankAccount class
##############################################
class BankAccount:


    # our constructor - called automatically
    # to initialize our attributes
    def __init__(self, name, init_balance):
        self.balance = init_balance
        self.name = name
        self.account_number = random.randint(100000, 999999) #silly

    def deposit(self, amt):
        self.balance += amt

    def withdraw(self, amt):
        self.balance -= amt

    def get_balance(self):
        return self.balance

    def get_name(self):
        return self.name

    def get_number(self):
        return self.account_number



##############################################
# our SavingAccount class
##############################################        
class SavingAccount(BankAccount):
    def __init__(self, int_rate, name, balance):
        BankAccount.__init__(self, name, balance)
        self.int_rate = int_rate

    def get_interest_rate(self):
        return self.int_rate



if __name__ == '__main__':
    
    print 'checking out BankAccount class ...'
    ba = BankAccount('Anil', 50.0)

    print 'Account belongs to "%s"' % ba.get_name()
    print 'Account number : %d' % ba.get_number()
    print 'Current balance: $%.2f\n' % ba.get_balance()
    deposit_amt = 167.50
    print 'depositing $%.2f\n' % deposit_amt
    ba.deposit(deposit_amt)
    print 'Current balance: $%.2f\n' % ba.get_balance()

#    i_rate = ba.get_interest_rate()
#    print 'Current interest rate: $%.2f\n' % i_rate

    print '----------------------\n'

    print 'checking out SavingAccount class ...'
    sa = SavingAccount(0.02, 'Jasmin',50.0)

    print 'Account belongs to "%s"' % sa.get_name()
    print 'Account number : %d' % sa.get_number()
    print 'Current balance: $%.2f\n' % sa.get_balance()
    deposit_amt = 167.50
    print 'depositing $%.2f\n' % deposit_amt
    sa.deposit(deposit_amt)
    print 'Current balance: $%.2f\n' % sa.get_balance()
    i_rate = sa.get_interest_rate()
    print 'Current interest rate: $%.2f\n' % i_rate