/*
Contains methods and variables that keeps track of the player's cards and name,
such that each Player object has their own cards and name that can be keept track of during the game.
*/

public class Player{


//Initializations
//private variable name initialization
    private final String playerName;

//private class object initialization
    private Card[] drawnCards = new Card[3]; //max three cards in the hand
    private Card[] cardsCollected = new Card[40]; //max 40 cards in the card collection

//constructor sets the player's name
    public Player(String setName){
        this.playerName = setName;
    }

//Methods
//get method for name
    public String name() {
        return this.playerName;
    }

//returns a copy of the player's hand
    public Card[] hand(){

        int numNotNullCards = 0;
        int numCardsInHand = cardsInHand();
        Card[] drawnCardsNotNull = new Card[numCardsInHand];


        for (int i = 0; i < 3; i++) {
            if (this.drawnCards[i] != null) {
                drawnCardsNotNull[numNotNullCards] = this.drawnCards[i];
                numNotNullCards += 1;
            }
        }
        return drawnCardsNotNull;
    }


//returns the number of cards held in the player's hand as an integer
    public int cardsInHand(){
        int cardSum = 0;
        for (Card drawnCard : drawnCards) {
            if (drawnCard != null) {
                cardSum ++;
            }
        }
        return cardSum;
    }


//adds the passed card to the player's hand
    public void addToHand(Card card){
        boolean emptyIndexCheck = false;
        int i = 0;
        while (emptyIndexCheck != true) {
                if (i == drawnCards.length ) {
                    emptyIndexCheck = true;
                }
                if (this.drawnCards[i] == null) {
                    this.drawnCards[i] = card;
                    emptyIndexCheck = true;
                }
            i++;
        }
    }


//adds the passed card to the player's collected cards
    public void addToCollectedCards(Card card){
    boolean emptyIndexCheck = false;
    int i = 0;
    while (emptyIndexCheck != true) {
            if ( i == cardsCollected.length) {
                emptyIndexCheck = true;
            }
            if (this.cardsCollected[i] == null) {
                this.cardsCollected[i] = card;
                emptyIndexCheck = true;
            }
            i++;
       }
    }

//removes any instance of the passed card from the player's hand
    public void removeFromHand(Card card){
    for (int i = 0; i < drawnCards.length; i++){
            if (this.drawnCards[i] == card){
                this.drawnCards[i] = null;
            }
        }
    }

//returns a copy of the player's collected cards
    public Card[] collectedCards(){
        return this.cardsCollected;
    }
}