/**
 * Write a description of class BankDatabase here.
 *
 * @author (your name)
 * @version (a version number or a date)
 */
public class BankDatabase
{
    private Account[] accounts;

    public BankDatabase(){
        accounts= new Account[2];
        accounts[0]=new Account(12345,54321,10000.0,1200.0);
        accounts[1]=new Account(98765,56789,200.0,200.0);
    }

    private Account getAccount(int accountNumber){
        for(Account currentAccount : accounts){
            if(currentAccount.getAccountNumber()==accountNumber){
                return currentAccount;
            }
        }

        return null;
    }

    public boolean authenticateUser(int userAccountNumber, int userPIN){
       Account userAccount = getAccount(userAccountNumber);
       if(userAccount!=null){
           return userAccount.validatePIN(userPIN);
        }
       else
        return false;
    }

    public double getAvailableBalance(int userAccountNumber){
        return getAccount(userAccountNumber).getAvailableBalance();
    }

    public double getTotalBalance(int userAccountNumber){
        return getAccount(userAccountNumber).getTotalBalance();
    }

    public void credit(int userAccountNumber,double amount){
        getAccount(userAccountNumber).credit(amount);
    }

    public void debit(int userAccountNumber,double amount){
        getAccount(userAccountNumber).debit(amount);
    }
}