package oving5.card;

import java.util.Arrays;
import java.util.Collections;
import java.util.Iterator;
import java.util.List;
import java.util.ArrayList;

public class Hand implements Iterable<Card>{
	
	private List<Card> pairsList = new ArrayList();
	private Card[] hand;
	private Card[] tempHand;
	private int cardCount;
	private int handPoints = 0;
	
	public Hand(Card[] cards)
	{
		tempHand = cards;
		copyHand();
		cardCount = hand.length;
	}
	
	
	public Iterator<Card> iterator() {
		return Arrays.asList(hand).listIterator();	
	}
	
	public void copyHand()
	{
		hand = new Card[tempHand.length];
		
		for(int i = 0; i < tempHand.length; i++) {
			Card card = tempHand[i];
			hand[i] = card;
		}
	}
	
	public int getPoints()
	{
		return handPoints;
	}
	
	public Card getCard(int pos)
	{
		return hand[pos];
	}
	
	public int getCardCount()
	{
		return cardCount;
	}
	
	public void sort()
	{
		Collections.sort(Arrays.asList(hand));
	}
	
	public Card getHighestCard()
	{
		int highest = 0;
		int highestIndex = 0;
		
		for(int i = 0; i < hand.length; i++) {
			if(hand[i].face == 1) {
				handPoints += 14;
				return hand[i];
			}
			else if(hand[i].face > highest) {
				highest = hand[i].face;
				highestIndex = i;
			}
			else if(hand[i].face == highest) {
				if(hand[i].suitValue < hand[highestIndex].suitValue) {
					highestIndex = i;
				}
			}
		}
		
		handPoints += highest;
		return hand[highestIndex];
	}
	
	public List<Card> getPair()
	{
		for(int i = 0; i < getCardCount(); i++) {
			for(int j = i; j < getCardCount(); j++) {
				if(i != j) {
					if(hand[i].getFace() == hand[j].getFace()) {
						pairsList.add(hand[i]);
						handPoints += 20;
						if(hand[i].getFace() == 1) {
							handPoints += 14;
						}
						else {
						handPoints += hand[i].getFace();
						}
					}
				}
			}
		}
		return pairsList;
	}
	
	public boolean hasPair()
	{
		if(getPair().size() > 0) {
			return true;
		}
		return false;
	}
	
	public Card highestPair()
	{	
		List<Card> cards = getPair();
		Card card;
		int highest = 0;
		int highestIndex = 0;
		
		for(int i = 0; i < cards.size(); i++) {
			if(cards.get(i).getFace() > highest) {
				highest = cards.get(i).getFace();
				highestIndex = i;
			}
		}
		return card = cards.get(highestIndex);
	}
}