import java.util.*;

public class CardGame {

    public static void main(String[] args)
    {
    	Random g = new Random();
    	Scanner in=new Scanner(System.in);
    	int[] hand=new int[3];
    	int amount=200;
    	char answer='y';
    	boolean[] deck=new boolean[52];
    	do {
	    	shuffle(deck);
    		deal(hand, deck, g);
    		amount=amount-30;		// change this amount if you want a game to cost more than $30
    		amount=amount-draw(hand, deck, g, in)*20;  // change the 20 if you want each additional card to cost more than $20
	    	sort(hand);				// sorts the cards in order to make it easier to determine what the player has
			display(hand);			// display the cards in the hand
    		amount=amount+evaluate(hand);   // evaluate will return the amount won for the hand
    		if(amount>0)				// if user still has money to play, ask if he/she wants to play again
    			answer=JOptionPane.showInputDialog("You now have $" + amount + "\nPlay again?").toLowerCase().charAt(0);
    	}while(amount>0&&answer=='y');
    	System.out.println("You leave us with $" + amount + "\nThanks for playing");
    }
    
    public static int draw(int[] h, boolean[] d, Random g, Scanner in)
    {
    	// display the hand to the user and ask if they want to exchange a card (ask which card, 0, 1, 2 or 3 where 0 means do not exchange any.  
    	//  if they respond with 1, 2, or 3, subtract 1 from this value so it maps into the h array
    		// draw a card from the deck randomly, making sure that the card has not been dealt before (use the boolean array d)
    		// once you have a card, set d[cardlocation] to true 
    		// replace the card in h with the new card (for instance, if you want to replace h[1] then you would do h[1]=newCard;)
    		// add 1 to count to indicate that they exchanged a card
    		// do the same steps again since they exchanged 1 card (they might want to do this again)

    	return count;
    }
    
    public static String convert(int card)
    {
    	String temp="";
    	// convert the int value of card to a String by:
    		//  card/4+2 to get the face value where 11=jack, 12=queen, 13=king, 14=ace
    		//  card%4 to get the suit, a remainder of 0 is clubs, 1 is diamonds, 2 is hearts and 3 is spades
    	//For instance, card 31 is 31/4+2=9, 31%4=3, so it is the 9 of hearts.  
    	return temp;
    }
    
    public static int score(int[] h)
    {
    	if(isStraight(h)) return 150;
    	else if(isFlush(h)) return 100;
    	else if(isThree(h)) return sum(h)*3+60;
    	else if(isPair(h)) return sum(h)*2+20;
    	else return sum(h);
    }

    public static int isStraight(int[] h)
    {
    	// write the code to determine if the 3 cards in the hand are in sequence like 2, 3, 4, or 10, 	// jack, queen, aces can only be high, and if a straight is found, return 150, otherwise 		// return 0
    }
    
    public static int isFlush(int[] h)
    {
    	// write the code to determine if the 3 cards in the hand have the same suit and if so,
	// return 100 else return 0
    }
    
    
    public static int isThree(int[] h)
    {
		// write the code to determine if the 3 cards are all the same value and if so,
		// return value * 3 + 60 (for instance, 3 9's would be 3 * 9 + 60), else return 0
    }
    
    public static int isPair(int[] h)
    {
		// write the code to determine if 2 of the 3 cards are the same and if so, return
		// sum of 3 cards * 2 + 20 (for instance, 2 Aces and an 8 would return (14 + 14 + 8) * 		// 2 + 20 = 92) 	
    }
    
    public static int sum(int[] h)
    {
    	// sum up the face values of the 3 cards and return this sum
    }
    
    public static void sort(int[] h)
    {
    	int temp;
    	int c0=h[0]/4, c1=h[1]/4, c2=h[2]/4;
    	if(c0<c2&&c2<c1) {
    		temp=h[1];h[1]=h[2];h[2]=temp;
    	}
    	else if(c1<c2&&c2<c0) {
    		temp=h[0];h[0]=h[1];h[1]=h[2];h[2]=temp;
    	}
    	else if(c1<c0&&c0<c2) {
    		temp=h[0];h[0]=h[1];h[1]=temp;
    	}
    	else if(c2<c1&&c1<c0) {
    		temp=h[0];h[0]=h[2];h[2]=temp;
    	}
    	else if(c2<c0&&c0<c1) {
    		temp=h[0];h[0]=h[2];h[2]=h[1];h[1]=temp;
    	}
    }
    
    public static int evaluate(int[] h)
    {
	// call each of the above methods in order (isStraight, isFlush, isThree, isPair, sum) until one returns a non-zero value and return that value
	// Use a nested if-else statement here as follows:
	//   if(isStraight(h)>0) return isStraight(h);
	//	 else if(isFlush(h)>0) return isFlush(h); etc...
    }

    public static void display(int[] h)
    {
		// write the code to output the contents of the hand in the form:  3 of Hearts, Jack of Spades, Queen of Spades
    }
    
    public static void shuffle(boolean[] d)
    {
    	// this sets all of the cards as having not been dealt yet (all in the deck)
    	for(int i=0;i<52;i++) d[i]=false;
    }
    
    public static int getCard(boolean[] d, Random g)
    {
		// write the code to generate a new card (0-51) and make sure it has not yet been dealt, setting d[card] to true and returning card
	}
    
    public static void deal(int[] h, boolean[] d, Random g)
    {
    	// deal an entire 3 card hand
    }
    
}