/**
 *  interface Account1Outline describes the basic structure of 
 *  a simlified bank account
 *  author: Irena Pevac 
 *  date June 10 2002
 */

public interface Account1Outline
{
    /*
     * @param   amount provides the amount of money to be deposited                                       
     * @return  nothing
     */
    void deposit(double amount);


    /*
     * @param   amount provides the amount of money to be withdrawn                                      
     * @return  nothing
     */
    void withdraw(double amount);


    /*
     * @param   none  
     * @functionality  prints report about the current state of the account                                                      
     * @return  nothing
     */
    void report();
}

/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
import java.text.NumberFormat;
public class Account1 implements Account1Outline
{
   // instance variables 
   private String name;     // name of the account holder
   protected String ssn;      // social security number
   protected double balance;  // balance for the account
   protected NumberFormat fmt;

   //Constructor for objects of class Account1
   public Account1(String name, String ssn)
   {
      this.name=name;
      this.ssn=ssn;
      balance=0;
      System.out.println("New account created. SSN: " + ssn + ". BALANCE: "+
                                                      balance);
    }

    
    // Constructor for objects of class Account1
    public Account1(String name, String ssn, double initialBalance)
    {
       this.name=name;
       this.ssn=ssn;
       balance=initialBalance;
       System.out.println("New account created. SSN: " + ssn + 
                          ". BALANCE: "+ balance);
    }


     
     // method deposit adds ammount specified in the parameter list
     // to the current balance
     // @param  amount is amount to be added to the account's balance
     // @return nothing
     public void deposit(double amount)
     {
	balance += amount;
        System.out.println("SSN: "+ ssn+" account deposits " + amount);
     }


     // method withdraw subtracts the amount specified in the parameter list
     // from the current balance
     // @param  amount is amount to be withdrawn from the account's balance
     //	@return nothing

     public void withdraw(double amount)
     {
	if (balance>=amount)
        {
           balance -= amount;
           System.out.println("SSN: "+ ssn+" account withdraws " + 
                               amount);
        }
        else
           System.out.println("SSN: "+ ssn +" account has insufficient funds."+
                                          " Withdrawal denied.");
     }


     // method report prints account status 
     // @param  none
     // @return nothing
     public void report()
     { 
	System.out.print("NAME: \t"+ name);
        System.out.print("   SSN: \t"+ ssn);
        System.out.println("   BALANCE: \t"+ balance+ "\n");
     }

             
     // method getSSN returns ssn for this account
     // @param  none
     // @return ssn
     public String getSSN()
     {
	return ssn;
     }        
}

            

/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
public class Account2 extends Account1 
{
	
     // Constructor for objects of class Account2
     public Account2(String aname, String assn)
     {
	super(aname, assn);
     }


     // Constructor for objects of class Account2
     public Account2(String aname, String assn, int startBalance)
     {  
	super(aname, assn, startBalance);
     }
  

     // method addInterest adds interest each day
     // @param  rate is interest rate for that day
     // @return nothing
     public void addInterest(double rate)
     {
	balance += balance*rate/365;
        System.out.println("SSN "+ ssn+ " account interest "+ 
                            balance*rate/365 + " added.");	
     }
} //end class Account2

/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
 * class Bank stores a collection of accounts from Account2 class
 * 
 * @author Irena Pevac
 * @version June 10 2002
 */
public class Bank
{
    public final int MAXSIZE=100;
    private Account2[] collectionOfAccounts = new Account2[MAXSIZE]; 
    private int numberOfAccounts = 0;
	
    //  method addAccount
    //  @param    account is an account that should be added to the collection
    //  @return   nothing 
    public void addAccount(Account2 account)
    {
       if (numberOfAccounts < MAXSIZE)
       {    
          collectionOfAccounts[numberOfAccounts] = account;
          numberOfAccounts++;
       }
     }
  

    // method withdraw withdraws given amount from the account with a given ssn
    // @param   ssn    provides ssn for the account from which to withdraw 
    // @param   amount provides the amount to withdraw
    // @return  nothing
    public void withdraw(String ssn, double amount)
    {
	for (int i=0; i<numberOfAccounts; i++)
        {
          if (collectionOfAccounts[i].getSSN() == ssn)     
            {
              collectionOfAccounts[i].withdraw(amount);
              return;
            }
         }

         System.out.println(" Requested SSN  "+ ssn +
                            " not found. Check ssn and try again");
    }
               
          

    // method deposit deposits given amount to the account with a given ssn
    // @param   ssn    provides ssn for the account to which to deposit 
    // @param   amount provides the amount to deposit
    // @return  nothing 
    public void deposit(String ssn, double amount)
    {
       for (int i=0; i<numberOfAccounts; i++)
       {
         if (collectionOfAccounts[i].getSSN() == ssn)     
         {
            collectionOfAccounts[i].deposit(amount);
            return;
         }
       }

       System.out.println(" Requested SSN  "+ ssn +
                          " not found. Check ssn and try again");
    }



  
     // method addInterestToAllAccounts adds interest to every account 
     // @param   rate specifies interest rate for the day
     // @return  nothing        
     public void addInterestToAllAccounts(double rate)
     {                   
        for(int i=0; i<numberOfAccounts; i++)
           collectionOfAccounts[i].addInterest(rate);
     }


         
     //  method printReportForAllAccounts prints report for every account 
     //  @param   none
     //  @return  nothing 
     public void printReportForAllAccounts()
     {
        for(int i=0; i<numberOfAccounts; i++)
           collectionOfAccounts[i].report();
     }

}  // end class Bank        

//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
/**
 *  class TestBank 
 * @author (Irena Pevac) 
 * @version (1)
 */
public class TestBank
{
      public static void main(String[] args) 
      {   
        Bank all = new Bank();
        System.out.println("BANK ACCOUNTS ACTIVITIES"+"\n");
        System.out.println("/////////////////////////////////  Day#1");
        Account2 billsAccount = new Account2("Bill Pierce", "111-11-1111");
        billsAccount.deposit(3000);
        all.addAccount(billsAccount);
        all.addInterestToAllAccounts(0.19);
        all.printReportForAllAccounts();
        
        System.out.println("///////////////////////////////////  Day#2");
        Account2 tomsAccount = new Account2("Tom Jones", "312-66-1111", 300);
        all.addAccount(tomsAccount);
        all.addInterestToAllAccounts(0.17);
        all.printReportForAllAccounts();

        System.out.println("///////////////////////////////////  Day#3");
        Account2 suesAccount = new Account2("Sue Lee", "300-26-1144", 3000);
        Account2 annasAccount = new Account2("Anna Smith", "399-96-1994");
        all.addAccount(suesAccount);
        all.addAccount(annasAccount);
        all.withdraw("111-11-111", 100);
        all.deposit("312-66-1111", 1110);
        all.deposit("399-96-1994",2900);
        all.addInterestToAllAccounts(0.22);
        all.printReportForAllAccounts();

        System.out.println("//////////////////////////////////  Day#4");
        all.withdraw("111-11-1111",13340);
        all.deposit("300-26-1444",130);
        all.withdraw("300-26-1144",1300);
        all.addInterestToAllAccounts(0.02);
        all.printReportForAllAccounts();
     }
}