/**
 * BankAccount Class represent a very simplified bank account with a name and balance.
 */
public class BankAccount {
    private String name = "";
    private double balance = 0D;

    /**
     * Constructs a new bank account object with a given name.
     * @param name is the name for the bank account object.
     */
    public BankAccount(String name) {
        this.name = name;
    }

    private BankAccount() {
    }

    /**
     * The name of the current bank account object.
     * @return the name of the bank account object.
     */
    public String getName() {

        return name;
    }

    /**
     * Changes the name of the current bank account object to a given name.
     * @param name is the new account name for the bank account object.
     */
    public void setName(String name) {
        this.name = name;
    }

    /**
     * The balance of the current bank account object.
     * @return the balance of the bank account object.
     */
    public double getBalance() {
        return balance;
    }

    /**
     * Changes the balance of the current bank account object to a given balance.
     * @param balance is the new account balance for the bank account object.
     */
    public void setBalance(double balance) {
        this.balance = balance;
    }


    /**
     * Withdraws a given amount of money from the bank account.
     * @param amount is the amount of money which will be withdrawn from the bank account.
     */
    public void withdraw(double amount)
    {
        this.balance = this.balance - amount;
    }

    /**
     * Deposits a given amount of money to the bank account.
     * @param amount is the amount of money which will be deposited to the bank account.
     */
    public void deposit(double amount)
    {
        this.balance = this.balance + amount;
    }

    /**
     * String representation of the object.
     * @return a string representation that includes the name and balance of the bank account object.
     */
    @Override
    public String toString() {
        return "BankAccount{" +
                "name='" + name + '\'' +
                ", balance=" + balance +
                '}';
    }


    /**
     * Checks to see if two objects are equal.
     * @param o is the other object that is going to be examined for equality with the current bank account object.
     * @return true if the other object is equal to the current bank account object.
     */
    @Override
    public boolean equals(Object o) {
        //check the basics
        if (null == o) return false;
        if (this == o) return true;
        if (this.getClass() != o.getClass()) return false;

        if (!(o instanceof BankAccount)) return false;

        BankAccount that = (BankAccount) o;

        if (Double.compare(that.getBalance(), getBalance()) != 0) return false;
        return getName().equals(that.getName());
    }

    /**
     * Calculates a hash code for the current bank account object.
     * @return a hash code value for the current bank account object.
     */
    @Override
    public int hashCode() {
        int result;
        long temp;
        result = getName().hashCode();
        temp = Double.doubleToLongBits(getBalance());
        result = 31 * result + (int) (temp ^ (temp >>> 32));
        return result;
    }
}