/**** 
* Classes
****/ 
// Assets will be automatically created based on usage in the code.
// Card class
var Card = Container.expand(function () {
	var self = Container.call(this);
	// Card front (image) and back (number) sides
	var cardFront, cardBack;
	var isFront = true; // Track if the card's front side is currently shown
	// Initialize card with an image and a number
	self.init = function (imageId, number) {
		cardFront = self.attachAsset(imageId, {
			anchorX: 0.5,
			anchorY: 0.5
		});
		cardBack = new Text2(number.toString(), {
			size: 200,
			fill: "#ffffff",
			anchorX: 0.5,
			anchorY: 0.5
		});
		self.addChild(cardBack);
		cardBack.visible = false; // Initially, show the image side
	};
	// Flip the card
	self.flip = function () {
		if (cardFront && cardBack) {
			if (isFront) {
				cardFront.visible = false;
				cardBack.visible = true;
			} else {
				cardFront.visible = true;
				cardBack.visible = false;
			}
			isFront = !isFront;
		}
	};
});
// Shuffle Button class
var ShuffleButton = Container.expand(function () {
	var self = Container.call(this);
	var buttonGraphics = self.attachAsset('button', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.on('down', function (obj) {
		shuffleCards();
	});
});

/**** 
* Initialize Game
****/ 
// Function to shuffle cards
var game = new LK.Game({
	backgroundColor: 0x000000 // Init game with black background 
});

/**** 
* Game Code
****/ 
// Global variables
var cards = []; // Array to hold card instances
var cardStack = []; // Array to hold the stack of cards
var cardData = [
// Example card data
{
	id: 'card1',
	number: 1900
}, {
	id: 'card2',
	number: 2014
}, {
	id: 'card3',
	number: 1955
}, {
	id: 'card4',
	number: 2022
}];
// Function to initialize cards
function initCards() {
	var cardWidth = 200;
	var cardHeight = 300;
	var startX = (2048 - (cardWidth * cardData.length + 100 * (cardData.length - 1))) / 2; // Center cards horizontally
	var startY = (2732 - cardHeight) / 2; // Center cards vertically
	for (var i = 0; i < cardData.length; i++) {
		var card = new Card();
		card.init(cardData[i].id, cardData[i].number);
		if (i == 0) {
			// Position the first card in the middle of the screen
			card.x = 2048 / 2;
			card.y = 2732 / 2;
			cards.push(card);
		} else {
			// Stack the other cards in a corner
			card.x = 0;
			card.y = 0;
			cardStack.push(card);
		}
		game.addChild(card);
		// Removed card flip event listener from here
	}
}
// Initialize cards when the game starts
initCards();
// Initialize shuffle button
var shuffleButton = new ShuffleButton();
shuffleButton.x = 2048 / 2;
shuffleButton.y = 2732 - 200; // Position the button at the bottom of the screen
game.addChild(shuffleButton);
// Function to shuffle cards
function shuffleCards() {
	if (cardStack.length > 0) {
		// Remove the current card from the middle of the screen
		var currentCard = cards.pop();
		currentCard.x = 0;
		currentCard.y = 0;
		cardStack.push(currentCard);
		// Pick a random card from the stack
		var randomIndex = Math.floor(Math.random() * cardStack.length);
		var newCard = cardStack.splice(randomIndex, 1)[0];
		newCard.x = 2048 / 2;
		newCard.y = 2732 / 2;
		cards.push(newCard);
		// Ensure only one event listener is bound by removing any existing ones before adding a new one
		newCard.off('down').on('down', function (obj) {
			newCard.flip();
		});
		// Move the picked card to the middle of the screen
		newCard.x = 2048 / 2;
		newCard.y = 2732 / 2;
	}
}
// Main game tick function
LK.on('tick', function () {
	// Game logic that needs to be updated every frame can go here
});