//*******************************************************
// Accounts.java
//
// A bank account class with methods to deposit to, withdraw from,
// change the name on, and get a String representation
// of the account.
//*******************************************************

public class Accounts
{
  private static int numAccounts;
  private double balance;
  private String name;
  private long acctNum;
  private double newAccount;

  //----------------------------------------------
  //Constructor -- initializes balance, owner, and account number
  //----------------------------------------------
  public Accounts(double initBal, String owner, long number)
  {
    balance = initBal;
    name = owner;
    acctNum = number;
  }

  //----------------------------------------------
  // Checks to see if balance is sufficient for withdrawal.
  // If so, decrements balance by amount; if not, prints message.
  //----------------------------------------------
  public void withdraw(double amount)
  {
    if (balance >= amount)
       balance -= amount;
    else
       System.out.println("Insufficient funds");
  }

  //----------------------------------------------
  // Adds deposit amount to balance.
  //----------------------------------------------
  public void deposit(double amount)
  {
    balance += amount;
  }

  //----------------------------------------------
  // Returns balance.
  //----------------------------------------------
  public double getBalance()
  {
    return balance;
  }

  //----------------------------------------------
  // Returns account number.
  //----------------------------------------------
  public long getAcctNumber()
  {
    return acctNum;
  }

  //----------------------------------------------
  // Returns a string containing the name, account number, and balance.
  //----------------------------------------------
  public String toString()
  {
    return "Name: " + name +
    "\nAccount Number: " + acctNum +
    "\nBalance: " + balance;
  }

  //----------------------------------------------
  // Holds number of accounts
  //----------------------------------------------
  private static int numAccounts()
  {
    numAccounts++;
    return numAccounts;
  }

  //----------------------------------------------
  // Returns number of accounts
  //----------------------------------------------
  public static int getnumAccounts()
  {
    return numAccounts;
  }
  
  //----------------------------------------------
  // Closes current account
  //----------------------------------------------
  public void close()
  {
    numAccounts--;
    balance=0;
    name=("CLOSED");
  }


  //-----------------------------------------------
  // Consolidates two accounts into one
  //-----------------------------------------------
  public String getName()
  {
    return name;
  }
  public long getAcctNum()
  {
    return acctNum;
  }

  public static Accounts consolidate(Accounts acct1, Accounts acct2)
  {
       String name1 = acct1.getName();
       String name2 = acct2.getName();
       long number1 = acct1.getAcctNum();
       long number2 = acct2.getAcctNum();

    if (name1.equals(name2) && !number1.equals(number2))
    {
       Accounts acct3 = new Accounts(balance, name, acctNum);
       acct1 = CLOSED;
       acct2 = CLOSED;
       return acct3;
    }
     else{
        System.out.println("Accounts could not be consolidated.");
        return null;
         }
  }
}