package solitaer;

import java.util.ArrayList;

import javax.swing.JPanel;

public abstract class BaseStack extends JPanel {
	public final int IMAGE_WIDTH = 72;
	public final int IMAGE_HIGHT = 96;
	public final int STACK_HIGHT = 450;
	
	private static final long serialVersionUID = 1L;
	private ArrayList<Card> stack = new ArrayList<Card>();
	private final int OFFSET_VALUE = 20;
	private int offset;
	private int addOffset;

	public BaseStack(boolean _offset) {
		// TODO Auto-generated constructor stub
		if(_offset) {
			addOffset = OFFSET_VALUE;
		}else {
			addOffset = 0;			
		}
		offset = 0;
	}
	
	public void clearStack() {
		stack.clear();
		offset = 0;
		RenderStackNew();
	}

	public boolean stackIsEmpty() {
		return stack.isEmpty();
	}
	
	public Card peekLastCard() {
		if(!stackIsEmpty()) {
			return stack.get(stack.size()-1);
		} else {
			return null;
		}
	}
	
	public int indexOfCard(Card _card) {
		return stack.indexOf(_card);
	}
	
	public int stackSize() {
		return stack.size();
	}

	public void addCard(Card _card) {
		_card.setLocation(0, offset);
		stack.add(_card);
		RenderStackNew();
		offset += addOffset;
	}

	public Card removeLastCard() {
		if (stack.size() != 0) {
			Card LastCard = stack.remove(stack.size() - 1);
			offset -= addOffset;
			RenderStackNew();
			return LastCard;
		}
		return null;
	}
	
	private void RenderStackNew() {
		this.removeAll();
		// Alles neu Zeichnen
		for (int i = stack.size() - 1; i >= 0; i--) {
			this.add(stack.get(i));
		}
		this.repaint();
	}

	protected abstract boolean cardCheck(Card _topStack, Card _playerCard);
}