import java.util.ArrayList;
import java.util.Scanner;

public class Player {
    private ArrayList<Card> hand = new ArrayList<>();


    public Player(Deck drawDeck) {
        for (int i = 0; i < 7; i++) {
            hand.add(drawDeck.deal());
        }
    }

    public void add(Card c) {
        hand.add(c);
    }

    public Card getCardToPlay(Card upCard) {
        System.out.println("The up card is: " + upCard);
        System.out.println("Your hand is:");
        for (int i = 0; i < hand.size(); i++) {
            System.out.println("\t" + (i+1) + ". " + hand.get(i));
        }
        System.out.println("\t" + (hand.size()+1) + ". Skip and take a card");

        Scanner in = new Scanner(System.in);

        System.out.print(": ");
        int choice = in.nextInt() - 1;

        // if they chose to bail, then return no card
        if (choice == hand.size()) {
            return null;
        }

        // make sure the choice was valid
        while (choice < 0 || choice >= hand.size() || !hand.get(choice).canBePlayed(upCard)) {
            System.out.print("Please enter a valid choice: ");
            choice = in.nextInt() - 1;
            if (choice == hand.size()) {
                return null;
            }
        }

        return hand.remove(choice);
    }

}