// Lab12bvst.java
// This is the Student-Starting file.
// This version is implemented with "Dynamic Arrays"
// This assignment pertains to some of the "Elevens" AP Lab Materials
//***************************************************************************
// The "Elevens" AP Lab is created for the College Board APCS
// curriculum by Michael Clancy, Robert Glen Martin and Judith Hromcik.
// Leon Schram has altered some of the "Elevens" files to focus on
// specific CS topics as the "Elevens" Lab is integrated into the curriculum.

//Ivey Rao, Period 9



import java.util.ArrayList;
import java.util.Random;

public class Lab12bst
{
	public static void main(String[] args)
	{
      Deck deck = new Deck();
      deck.shuffle(1000);
      System.out.println(deck);
	}
}


class Deck
{
	private ArrayList<Card> cards;
	private int size;

   private ArrayList<String> suits = new ArrayList<>();
   private ArrayList<String> ranks = new ArrayList<>();
   private ArrayList<Integer> numbers = new ArrayList<>();

	public Deck()
   {
      size = 52;
		cards = new ArrayList<Card>();

      suits.add("Clubs");
      suits.add("Diamonds");
      suits.add("Hearts");
      suits.add("Spades");

      ranks.add("Two");
      ranks.add("Three");
      ranks.add("Four");
      ranks.add("Five");
      ranks.add("Six");
      ranks.add("Seven");
      ranks.add("Eight");
      ranks.add("Nine");
      ranks.add("Ten");
      ranks.add("Jack");
      ranks.add("Queen");
      ranks.add("King");
      ranks.add("Ace");

      numbers.add(2);
      numbers.add(3);
      numbers.add(4);
      numbers.add(5);
      numbers.add(6);
      numbers.add(7);
      numbers.add(8);
      numbers.add(9);
      numbers.add(10);
      numbers.add(10);
      numbers.add(10);
      numbers.add(10);
      numbers.add(11);

      for (int suitIndex = 0; suitIndex < suits.size(); suitIndex++)
      {
         for(int rvIndex = 0; rvIndex < ranks.size(); rvIndex++)
         {
            cards.add(new Card(suits.get(suitIndex), ranks.get(rvIndex), numbers.get(rvIndex)));
            //parameter is an object of type Card, not Card parameters
         }
      }
      //System.out.println(cards); //to test

 	}

   public String toString()
   {
      String str = "";
      for(Card card : cards)
      {
         str += card.toString() + "\n";
      }
      return str;
   }
   /*
   public void shuffle(int times)
   {
      int temp = cards.size()-1;

      for (int i=0;i<times;i++)
      {
         int index1 = (int)(Math.random()*52);
         int index2 = (int)(Math.random()*52);
         cards.set(temp,cards.get(index1));
         cards.set(index1,cards.get(index2));
         cards.set(index2,cards.get(temp));
      }
   }
   */

   public void shuffle(int times)
   {  /*
      ArrayList<Integer> newCards = new ArrayList<>();
      ArrayList<Integer> shuffledCards = new ArrayList<>();
      size = 52;

      for(int i=0;i<size;i++)
      {
         newCards.add(i);
      }

      while (newCards.size() > 0)
      {
          int index = (int) (Math.random() * newCards.size());
          shuffledCards.add(newCards.remove(index));
          //System.out.println("shuffledcards" + shuffledCards); //to test
      }
      for(int i=0;i<size;i++)
      {
         cards.set(i, cards.get(shuffledCards.get(i)));
      }
      */ //DID NOT WORK

      /*
      ArrayList<Integer> shuffledCards = new ArrayList<>();
      size = 52;

      for(int i=0;i<size;i++)
      {
         shuffledCards.add(i);
      }

      int temp = cards.size()-1;

      for (int i=0;i<times;i++)
      {
         int index1 = (int)(Math.random()*52);
         int index2 = (int)(Math.random()*52);
         shuffledCards.set(temp,shuffledCards.get(index1));
         shuffledCards.set(index1,shuffledCards.get(index2));
         shuffledCards.set(index2,shuffledCards.get(temp));
         //System.out.println("s"+ shuffledCards); //to test
      }
      for(int i=0;i<size;i++)
      {
         cards.set(i, cards.get(shuffledCards.get(i)));
      }
      */ //DID NOT WORK

      ArrayList<Card> cardsMod = new ArrayList<>();
      Random random = new Random();

      for (Card card : cards)
      {
         int newCard = cardsMod.size()+1;
         int index = random.nextInt(newCard); //random integer between 0 and newCard (inclusive)
         cardsMod.add(index,card); //adds card of random index from cards ArrayList
      }
      cards = cardsMod; //sets cards to cardsMod's values
   }
 }