/**
 * @author KR
 * TaxPayment.java
 * Project Assignment #8
 */
public class TaxPayment {

  //Each instance of this class will correspond to an individual tax payment    
  //Define variable to store account owner's name  
  private String taxPayer;
  
  //Define variable to store income 
  private double inc;
  
  //Define constant for tax rate
  private static final double TAX_RATE=0.15;
  
  //Define variable to store tax due
  private double taxDue = 0.0;
  
 
  
  /*******************       Constructor Methods       *********************/
  
  //Construct a TaxPayment object
  public TaxPayment ( String inputName, double inputIncome ){
    //Initialize taxpayer with name provided
    taxPayer = inputName; 
    inc = inputIncome;    
  }  
  
  
  
  
  /*******************         Accessor Methods        *********************/
  
  
  //Accessor method to retrieve taxpayer name 
  public String getTaxpayer () {
    return taxPayer;
  }
  
  
  //Accessor method to retrieve income 
  public double getIncome () {
    return inc;
  }
  
  
  //Accessor method to retrieve tax owed  
  public double getTax () {
    return taxDue;
  }
  
  
  
  
  /*******************         Mutator Methods         *********************/
  
  //Mutator method to compute and set tax due based on income
  public void setTaxDue () {  
    taxDue = TAX_RATE * inc;
  }
   
 
  //Mutator method to pay taxes and change account balances. 
  //First determine if sufficient funds are in checking account to pay taxes.
  //If not enough funds, transfer money from savings to checking to cover the
  //amount lacking.   
  
  public void payTax ( CheckingAccount checking1, SavingsAccount savings1 ){
    boolean sufficientFunds = true;
    
    //Determine if enough money in checking account to cover tax due
    sufficientFunds = checking1.enoughFunds (taxDue );
    
    //If enough money in checking account, withdraw tax due from it
    if ( sufficientFunds ) {
      checking1.withdraw ( taxDue );      
      }
    
    //If not enough money in checking account, transfer funds from savings account
    else {
      double transferAmount = taxDue - checking1.getBalance() + 100.0;      
      savings1.withdraw (transferAmount );
      checking1.deposit ( transferAmount );      
      checking1.withdraw ( taxDue );
    }   
  }    
  
  
  
  /*******************    Facilitator ("Helper" Methods     *********************/
  
      
  
  
  
  /*******************         toString Methods        *********************/
  //Returns a useful String representation of the TaxPayment object   
  public String toString() {
    return "A check for the amount of: $" + taxDue + " has been sent to the IRS " +
                   "to pay the taxes of " + taxPayer + ".";
  }
}