/**** 
* Plugins
****/ 
var storage = LK.import("@upit/storage.v1");

/**** 
* Classes
****/ 
var Gift = Container.expand(function (dropSpeed) {
	var self = Container.call(this);
	self.dropSpeed = dropSpeed;
	var giftGraphics = self.attachAsset('gift', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.drop = function () {
		self.y += self.dropSpeed * 1.5;
	};
});
var GrayHeart = Container.expand(function () {
	var self = Container.call(this);
	var grayHeartGraphics = self.attachAsset('grayHeart', {});
});
var Ground = Container.expand(function () {
	var self = Container.call(this);
	var groundGraphics = self.attachAsset('ground', {
		anchorY: 1
	});
	groundGraphics.width = 2048;
	self.addChild(groundGraphics);
});
var Heart = Container.expand(function () {
	var self = Container.call(this);
	var heartGraphics = self.attachAsset('heart', {});
});
var Santa = Container.expand(function () {
	var self = Container.call(this);
	var santaGraphics = self.attachAsset('santa', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.lastX = self.x;
	self._move_migrated = function (newX) {
		var halfWidth = this.width / 2;
		var oldX = this.x;
		var moveAmount = Math.max(halfWidth, Math.min(2048 - halfWidth, newX)) - this.x;
		this.x += moveAmount * 0.2;
		if (oldX > this.x) {
			this.scale.x = 1;
		} else if (oldX < this.x) {
			this.scale.x = -1;
		}
		self.lastX = this.x;
	};
	self.collect = function () {};
	return self;
});
var Snowflake = Container.expand(function (santa) {
	var self = Container.call(this);
	self.santa = santa;
	var snowflakeGraphics = self.attachAsset('snowflake', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	snowflakeGraphics.scale.set(0.5);
	self.drop = function () {
		self.y += 5;
		self.x -= 5;
		if (self.y > 2732 - self.santa.height || self.x < -self.width) {
			self.destroy();
		}
	};
});

/**** 
* Initialize Game
****/ 
var game = new LK.Game({
	backgroundColor: 0x000000,
	fullscreen: true
});

/**** 
* Game Code
****/ 
var gameState = 'menu'; // 'menu' or 'playing'
var score = 0;
var highestScore = storage.highestScore || 0;
var goldCoins = storage.goldCoins || 0;
var scoreTxt = new Text2(score.toString(), {
	size: 150,
	fill: 0xFFFFFF,
	font: "'GillSans-Bold',Impact,'Arial Black',Tahoma"
});
scoreTxt.anchor.set(.5, 0);
scoreTxt.visible = false;
LK.gui.top.addChild(scoreTxt);
// Main Menu UI
var playButtonBg = LK.getAsset('buttonBg', {
	anchorX: 0.5,
	anchorY: 0.5
});
playButtonBg.x = 2048 / 2;
playButtonBg.y = 2732 / 2 - 100;
game.addChild(playButtonBg);
var playButton = new Text2('OYNA', {
	size: 120,
	fill: 0xFFFFFF,
	font: "'GillSans-Bold',Impact,'Arial Black',Tahoma"
});
playButton.anchor.set(0.5, 0.5);
playButton.x = 2048 / 2;
playButton.y = 2732 / 2 - 100;
game.addChild(playButton);
var highScoreBg = LK.getAsset('scoreBg', {
	anchorX: 0.5,
	anchorY: 0.5
});
highScoreBg.x = 2048 / 2;
highScoreBg.y = 2732 / 2;
game.addChild(highScoreBg);
var highScoreButton = new Text2('HIGH SCORE: ' + highestScore.toString(), {
	size: 100,
	fill: 0xFFD700,
	font: "'GillSans-Bold',Impact,'Arial Black',Tahoma"
});
highScoreButton.anchor.set(0.5, 0.5);
highScoreButton.x = 2048 / 2;
highScoreButton.y = 2732 / 2;
game.addChild(highScoreButton);
var goldButtonBg = LK.getAsset('scoreBg', {
	anchorX: 0.5,
	anchorY: 0.5
});
goldButtonBg.x = 2048 / 2;
goldButtonBg.y = 2732 / 2 + 100;
game.addChild(goldButtonBg);
var goldButton = new Text2('ALTIN: ' + goldCoins.toString(), {
	size: 100,
	fill: 0xFFD700,
	font: "'GillSans-Bold',Impact,'Arial Black',Tahoma"
});
goldButton.anchor.set(0.5, 0.5);
goldButton.x = 2048 / 2;
goldButton.y = 2732 / 2 + 100;
game.addChild(goldButton);
var highScoreTxt = new Text2('High Score: ' + highestScore.toString(), {
	size: 80,
	fill: 0xFFD700,
	font: "'GillSans-Bold',Impact,'Arial Black',Tahoma"
});
highScoreTxt.anchor.set(.5, 0);
highScoreTxt.y = 160;
highScoreTxt.visible = false;
LK.gui.top.addChild(highScoreTxt);
var goldIcon = LK.getAsset('goldCoin', {
	anchorX: 0.5,
	anchorY: 0.5
});
goldIcon.x = -40;
goldIcon.y = 50;
goldIcon.visible = false;
LK.gui.top.addChild(goldIcon);
var goldTxt = new Text2(goldCoins.toString(), {
	size: 80,
	fill: 0xFFD700
});
goldTxt.anchor.set(0, 0.5);
goldTxt.x = 10;
goldTxt.y = 50;
goldTxt.visible = false;
LK.gui.top.addChild(goldTxt);
var lives = 3;
var hearts = [];
for (var i = 0; i < lives; i++) {
	var heart = new Heart();
	heart.x = i * (heart.width + 10);
	heart.y = 10;
	heart.visible = false;
	hearts.push(heart);
	LK.gui.topLeft.addChild(heart);
}
var santa = game.addChild(new Santa());
santa.visible = false;
// Add click handler for play button
playButton.down = function () {
	startGame();
};
// Add click handler for play button background
playButtonBg.down = function () {
	startGame();
};
// Function to start the game
function startGame() {
	gameState = 'playing';
	// Hide menu elements
	playButtonBg.visible = false;
	playButton.visible = false;
	highScoreBg.visible = false;
	highScoreButton.visible = false;
	goldButtonBg.visible = false;
	goldButton.visible = false;
	// Show game UI elements (but not score/high score during gameplay)
	goldIcon.visible = true;
	goldTxt.visible = true;
	santa.visible = true;
	// Show hearts
	for (var i = 0; i < hearts.length; i++) {
		hearts[i].visible = true;
	}
}
var snowflakes = [];
for (var i = 0; i < 5; i++) {
	var initialSnowflake = new Snowflake(santa);
	initialSnowflake.x = Math.random() * 2048;
	initialSnowflake.y = Math.random() * 2732;
	snowflakes.push(initialSnowflake);
	game.addChild(initialSnowflake);
}
var snowfallInterval = LK.setInterval(function () {
	if (snowflakes.length < 8) {
		var snowflake = new Snowflake(santa);
		snowflake.x = 2048 + snowflake.width / 2;
		snowflake.y = Math.random() * 2732;
		snowflakes.push(snowflake);
		game.addChild(snowflake);
	}
}, 2000);
var gifts = [];
santa.x = 2048 / 2;
santa.y = 2732 - santa.height;
var ground = new Ground();
var background = game.attachAsset('background', {});
background.width = 2048;
background.height = 2732 - ground.height;
game.addChildAt(background, 0);
game.addChildAt(ground, 1);
var giftDropSpeed = 20;
var maxGiftDropSpeed = 40;
var giftSpeedIncreaseInterval = 10000;
var lastSpeedIncreaseTime = 0;
var giftCreationInterval = LK.setInterval(function () {
	if (gameState !== 'playing') {
		return;
	}
	var currentTime = Date.now();
	if (currentTime - lastSpeedIncreaseTime >= giftSpeedIncreaseInterval && giftDropSpeed < maxGiftDropSpeed) {
		giftDropSpeed += 1;
		lastSpeedIncreaseTime = currentTime;
	}
	var gift = new Gift(giftDropSpeed);
	gift.x = Math.random() * 2048;
	gift.y = -250;
	gifts.push(gift);
	game.addChild(gift);
}, 2000);
LK.on('tick', function () {
	if (gameState !== 'playing') {
		return;
	}
	santa._move_migrated();
	for (var j = snowflakes.length - 1; j >= 0; j--) {
		snowflakes[j].drop();
		if (snowflakes[j].y > 2732 || snowflakes[j].x < -snowflakes[j].width) {
			snowflakes[j].destroy();
			snowflakes.splice(j, 1);
		}
	}
	var _loop = function _loop() {
			gifts[i].drop();
			if (santa.intersects(gifts[i])) {
				LK.getSound('coinCollect').play();
				santa.collect(gifts[i]);
				score++;
				goldCoins++;
				storage.goldCoins = goldCoins;
				if (score > highestScore) {
					highestScore = score;
					storage.highestScore = highestScore;
				}
				scoreTxt.setText('Score: ' + score.toString());
				highScoreTxt.setText('High Score: ' + highestScore.toString());
				goldTxt.setText(goldCoins.toString());
				gifts[i].destroy();
				gifts.splice(i, 1);
				i--;
			} else if (gifts[i].y > 2732 - ground.height - gifts[i].height / 2) {
				gifts[i].destroy();
				gifts.splice(i, 1);
				i--;
				// Lose a heart when gift hits ground
				if (hearts.length > 0) {
					lostHeart = hearts.pop();
					lostHeart.destroy();
					grayHeart = new GrayHeart();
					grayHeart.x = lostHeart.x;
					grayHeart.y = lostHeart.y;
					LK.gui.topLeft.addChild(grayHeart);
				}
				lives--;
				if (lives <= 0) {
					// Restart game function
					var restartGame = function restartGame() {
						// Reset game state
						score = 0;
						lives = 3;
						giftDropSpeed = 20;
						lastSpeedIncreaseTime = 0;
						// Clear existing objects
						for (var g = 0; g < gifts.length; g++) {
							gifts[g].destroy();
						}
						gifts = [];
						for (var s = 0; s < snowflakes.length; s++) {
							snowflakes[s].destroy();
						}
						snowflakes = [];
						// Reset hearts
						for (var h = 0; h < hearts.length; h++) {
							hearts[h].destroy();
						}
						hearts = [];
						// Recreate hearts
						for (var i = 0; i < lives; i++) {
							var heart = new Heart();
							heart.x = i * (heart.width + 10);
							heart.y = 10;
							hearts.push(heart);
							LK.gui.topLeft.addChild(heart);
						}
						// Reset santa position
						santa.x = 2048 / 2;
						santa.y = 2732 - santa.height;
						// Update UI
						goldTxt.setText(goldCoins.toString());
						// Remove restart button and background
						restartButton.destroy();
						restartButtonBg.destroy();
						// Recreate snowflakes
						for (var i = 0; i < 5; i++) {
							var initialSnowflake = new Snowflake(santa);
							initialSnowflake.x = Math.random() * 2048;
							initialSnowflake.y = Math.random() * 2732;
							snowflakes.push(initialSnowflake);
							game.addChild(initialSnowflake);
						}
						// Reset to menu
						gameState = 'menu';
						playButtonBg.visible = true;
						playButton.visible = true;
						highScoreBg.visible = true;
						highScoreButton.setText('HIGH SCORE: ' + highestScore.toString());
						highScoreButton.visible = true;
						goldButtonBg.visible = true;
						goldButton.setText('ALTIN: ' + goldCoins.toString());
						goldButton.visible = true;
						// Hide game UI
						scoreTxt.visible = false;
						highScoreTxt.visible = false;
						goldIcon.visible = false;
						goldTxt.visible = false;
						santa.visible = false;
						// Hide hearts
						for (var i = 0; i < hearts.length; i++) {
							hearts[i].visible = false;
						}
					}; // Add click handlers for restart
					// Create restart button background
					restartButtonBg = LK.getAsset('restartButtonBg', {
						anchorX: 0.5,
						anchorY: 0.5
					});
					restartButtonBg.x = 2048 / 2;
					restartButtonBg.y = 2732 / 2 + 200;
					game.addChild(restartButtonBg);
					// Create restart button
					restartButton = new Text2('TEKRAR OYNA', {
						size: 100,
						fill: 0xFFFFFF,
						font: "'GillSans-Bold',Impact,'Arial Black',Tahoma"
					});
					restartButton.anchor.set(0.5, 0.5);
					restartButton.x = 2048 / 2;
					restartButton.y = 2732 / 2 + 200;
					game.addChild(restartButton);
					// Show score and high score above restart button
					scoreTxt.setText('Score: ' + score.toString());
					scoreTxt.x = 2048 / 2;
					scoreTxt.y = 2732 / 2 + 50;
					scoreTxt.visible = true;
					highScoreTxt.setText('High Score: ' + highestScore.toString());
					highScoreTxt.x = 2048 / 2;
					highScoreTxt.y = 2732 / 2 + 120;
					highScoreTxt.visible = true;
					restartButton.down = function () {
						restartGame();
					};
					restartButtonBg.down = function () {
						restartGame();
					};
					gameState = 'gameOver';
				}
			}
		},
		lostHeart,
		grayHeart,
		restartButtonBg,
		restartButton;
	for (var i = 0; i < gifts.length; i++) {
		_loop();
	}
});
game.on('down', function (x, y, obj) {
	if (gameState === 'playing') {
		var pos = game.toLocal(obj.global);
		santa._move_migrated(pos.x);
	}
});
game.on('move', function (x, y, obj) {
	if (gameState === 'playing') {
		var pos = game.toLocal(obj.global);
		santa._move_migrated(pos.x);
	}
});