package ija.ija2016.homework2.model.cards;

public interface Card {
    //nested class Card.Color- Výčtový typ reprezentující barvu karty.

    enum Color {
        CLUBS,
        DIAMONDS,
        HEARTS,
        SPADES;


        @Override
        public String toString() {
            switch (this) {
                case CLUBS:
                    return "C";
                case DIAMONDS:
                    return "D";
                case HEARTS:
                    return "H";
                case SPADES:
                    return "S";
                default:
                    throw new IllegalArgumentException();
            }
        }
    }

    Color color();
    int compareValue(Card c);
    boolean isTurnedFaceUp();
    boolean similarColorTo(Card c);
    boolean turnFaceUp();
    int value();
}
class CardClass implements Card{
    private int value;
    private boolean face;
    private Color color;

    public Color color(){
        return this.color;
    }

    public int value(){
        return this.value;
    }

    public boolean similarColorTo(Card c){
        if ((this.color == Color.HEARTS || this.color == Color.DIAMONDS) && (c.color == Color.HEARTS || c.color == Color.DIAMONDS)) {
            return true;
        }
        if ( (this.color == Color.CLUBS || this.color == Color.SPADES) && (c.color == Color.CLUBS || c.color == Color.SPADES) ){
            return true;
        }
        return false;
    }


    public boolean isTurnedFaceUp(){
        return this.face;
    }

    public boolean turnFaceUp(){
        if (this.face == false){
            this.face = true;
            return true;
        }
        return false;
    }

    public int compareValue(Card c){
        return this.value - c.value;
    }
}