/******************************************************************
 * Program Insert assignment number: Insert assignment name
 *
 * Programmer: Insert your name
 *
 * Due Date: Insert due date

 *
 * COMP 110-001        Instructor: Tabitha Peck
 *
 * Description: Bank account class for witches and wizards
 *
 *
 ******************************************************************/
 
 import java.util.*;

    public class Account
   {
		private int galleons = 0;
		private int sickles = 0;
		private int knuts = 0;
		
		/*
		Precondition: None
		Postcondition: If input is positive, add g, s, and k to galleons
		sickles and knuts.
		*/
		public void deposit(int g, int s, int k)
		{
			if(checkInput(g,s,k))
			{
			galleons+=g;
			sickles+=s;
			knuts+=k;
			updateAccount();
			}
			else
			System.out.println("incorrect deposit amount");	
		}	
		
		/*
		Precondition: none
		Postcondition: returns true if all inputs are positive
		returns false if any inputs are negative
		*/
		private boolean checkInput(int g, int s, int k)
		{
			if((g >= 0) && (s >= 0) && (k >= 0))
				return true;
				
			else
				return false;
		}
		
		/*
		Precondition: None
		Postcondition: Resets Galleons, sickles and knuts to the simpelest form
		*/
		private void updateAccount()
		{
			sickles = calculateTotal(sickles, knuts, 29);
			galleons = calculateTotal(galleons, sickles, 17);
			sickles = calculateRemainder(sickles, 17);
			knuts = calculateRemainder(knuts, 29);
		}
		
		private int calculateRemainder(int num, int div)
		{
			return(num % div);
		}
		
		private int calculateTotal(int num1, int num2, int div)
		{
			return (num1 + (num2 / div));
		}	
		
		/*
		Precondition: None
		Postcondition: reduces the account by the set number of galleons, sickles, 
		and knuts it the account holds at least the input amount
		*/
		public void withdrawal(int g, int s, int k)
		{
			s = calculateTotal(s, k, 29);
			g = calculateTotal(g, s, 17);
			s = calculateRemainder(s, 17);
			k = calculateRemainder(k, 29);
			
			if(checkInput(g,s,k))
			{
				if((g > galleons) || (s > sickles) || (k > knuts))
				{
					System.out.println("You do not have enough money");
				}
				else
				{
					galleons -= g;
					sickles -= s;
					knuts -= k;
				}
			}
		}
		
		/*
		Precondition: None
		Postcondition: Prints the value of galleons, sickles and knuts to the screen
		*/
		public void inquire()
		{
		System.out.println("You now have: \n" + galleons + " galleons\n" +
									sickles + " sickles\n" +
									knuts + " knuts");
		}
		
		public void setGalleons(int g)
		{
			galleons = g;
			updateAccount();		
		}
		
		public void setSickles(int s)
		{
			sickles = s;
			updateAccount();
		}
		
		public void setKnuts(int k)
		{
			knuts = k;
			updateAccount();
		}
		
		public int getQalleons()
		{
			return galleons;
		}
		
		public int getSickles()
		{
			return sickles;
		}
		
		public int getKnuts()
		{
			return knuts;
		}
	}