package solitaer;

import java.awt.Color;
import java.awt.Graphics;
import java.util.Objects;

import javax.swing.JPanel;

enum Symbol {
	Herz, Karo, Kreuz, Pik
}

public class Card extends JPanel {

	private static final long serialVersionUID = 1L;
	private int nr;
	private Symbol symbol;

	private boolean faceUp;
	
	private final int IMAGE_WIDTH = 72;
	private final int IMAGE_HIGHT = 96;

	public Card(int _nr, Symbol _symbol, boolean _faceUp) {
		this.setSize(IMAGE_WIDTH,IMAGE_HIGHT);
		this.nr = _nr;
		this.symbol = _symbol;
		this.faceUp = _faceUp;
	}

	public boolean isFaceUp() {
		return faceUp;
	}

	public void setFaceUp(boolean _faceUp) {
		this.faceUp = _faceUp;
	}

	public int getNr() {
		return nr;
	}
	
	public boolean isred() {
		return this.symbol == Symbol.Herz 
				|| this.symbol == Symbol.Karo;
	}
	
	public boolean isblack() {
		return this.symbol == Symbol.Kreuz 
				|| this.symbol == Symbol.Pik;
	}

	private String getNrText() {
		if (this.nr < 10) {
			return "0" + this.nr;
		} else {
			return "" + this.nr;
		}
	}

	public Symbol getSymbol() {
		return symbol;
	}

	private String getSymboleText() {
		switch (this.symbol) {
		case Herz:
			return "Herz";
		case Karo:
			return "Karo";
		case Pik:
			return "Pik";
		case Kreuz:
			return "Kreuz";
		default:
			return "";
		}
	}

	@Override
	public String toString() {
		//return "Card [nr=" + nr + ", symbol=" + symbol + ", faceUp=" + faceUp + "]";
		return "Card NR="+nr+" | Symbole="+symbol+" | Face="+faceUp;
	}

	@Override
	public int hashCode() {
		return Objects.hash(faceUp, nr, symbol);
	}

	@Override
	public boolean equals(Object obj) {
		if (this == obj)
			return true;
		if (obj == null)
			return false;
		if (getClass() != obj.getClass())
			return false;
		Card other = (Card) obj;
		return faceUp == other.faceUp && nr == other.nr && symbol == other.symbol;
	}

	@Override
	protected void paintComponent(Graphics g) {
		// TODO Auto-generated method stub
		super.paintComponent(g);
		paintCard(g);

	}

	
	private void paintCard(Graphics g) {
		if (faceUp) {
			g.setColor(Color.white);
			g.fillRect(0, 0, this.getWidth(), this.getHeight());

			g.setColor(Color.black);
			g.drawRect(0, 0, this.getWidth() - 1, this.getHeight() - 1);

			if (this.isred())
				g.setColor(Color.red);
			else
				g.setColor(Color.black);

			String text = "" + this.getNrText() + " " + this.getSymboleText();
			g.drawString(text, 3, 15);
		} else {
			g.setColor(Color.blue);
			g.fillRect(0, 0, this.getWidth(), this.getHeight());

			g.setColor(Color.black);
			g.drawRect(0, 0, this.getWidth() - 1, this.getHeight() - 1);
		}
	}

}