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

/**** 
* Classes
****/ 
var Obstacle = Container.expand(function () {
	var self = Container.call(this);
	var obstacleGraphics = self.attachAsset('obstacle', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	return self;
});
var PowerpuffGirl = Container.expand(function (girlType) {
	var self = Container.call(this);
	self.girlType = girlType || 'blossom';
	self.isSliding = false;
	self.velocityY = 0;
	self.velocityX = 0;
	self.trackPoints = [];
	var girlGraphics = self.attachAsset(self.girlType, {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.startSlide = function () {
		if (!self.isSliding) {
			self.isSliding = true;
			self.velocityY = 5;
			self.velocityX = Math.random() * 2 - 1; // Random horizontal drift
			LK.getSound('slide').play();
			// Add rotation animation while sliding
			tween(girlGraphics, {
				rotation: Math.PI * 2
			}, {
				duration: 2000,
				easing: tween.linear
			});
		}
	};
	self.update = function () {
		if (self.isSliding) {
			// Apply gravity and movement
			self.velocityY += 0.2;
			self.x += self.velocityX;
			self.y += self.velocityY;
			// Create snow tracks
			if (LK.ticks % 5 === 0) {
				var trackPoint = {
					x: self.x,
					y: self.y,
					created: LK.ticks
				};
				self.trackPoints.push(trackPoint);
				// Create visual track
				var track = LK.getAsset('snowTrack', {
					anchorX: 0.5,
					anchorY: 0.5,
					x: self.x,
					y: self.y,
					alpha: 0.6
				});
				game.addChild(track);
				tracks.push(track);
			}
			// Keep girl within bounds
			if (self.x < 50) {
				self.x = 50;
				self.velocityX = Math.abs(self.velocityX);
			}
			if (self.x > 1998) {
				self.x = 1998;
				self.velocityX = -Math.abs(self.velocityX);
			}
		}
	};
	self.down = function (x, y, obj) {
		self.startSlide();
	};
	return self;
});

/**** 
* Initialize Game
****/ 
var game = new LK.Game({
	backgroundColor: 0x87ceeb
});

/**** 
* Game Code
****/ 
var currentLevel = storage.currentLevel || 1;
var girls = [];
var obstacles = [];
var tracks = [];
var levelComplete = false;
var mountain;
// Level configurations
var levelConfigs = [{
	// Level 1
	mountainAsset: 'mountain1',
	girlStartY: 200,
	finishLine: 1400,
	obstacleCount: 3
}, {
	// Level 2
	mountainAsset: 'mountain2',
	girlStartY: 150,
	finishLine: 1500,
	obstacleCount: 5
}, {
	// Level 3
	mountainAsset: 'mountain3',
	girlStartY: 100,
	finishLine: 1600,
	obstacleCount: 7
}];
// Level text
var levelText = new Text2('Level ' + currentLevel, {
	size: 80,
	fill: 0xFFFFFF
});
levelText.anchor.set(0.5, 0);
LK.gui.top.addChild(levelText);
// Instructions text
var instructionText = new Text2('Tap the Powerpuff Girls to slide!', {
	size: 50,
	fill: 0xFFFFFF
});
instructionText.anchor.set(0.5, 0);
instructionText.y = 100;
LK.gui.top.addChild(instructionText);
function initializeLevel(level) {
	// Clear previous level
	girls.forEach(function (girl) {
		girl.destroy();
	});
	obstacles.forEach(function (obstacle) {
		obstacle.destroy();
	});
	tracks.forEach(function (track) {
		track.destroy();
	});
	if (mountain) {
		mountain.destroy();
	}
	girls = [];
	obstacles = [];
	tracks = [];
	levelComplete = false;
	var config = levelConfigs[level - 1];
	// Create mountain background
	mountain = game.addChild(LK.getAsset(config.mountainAsset, {
		anchorX: 0.5,
		anchorY: 0,
		x: 1024,
		y: 500
	}));
	// Create Powerpuff Girls
	var girlTypes = ['blossom', 'bubbles', 'buttercup'];
	for (var i = 0; i < 3; i++) {
		var girl = new PowerpuffGirl(girlTypes[i]);
		girl.x = 400 + i * 400;
		girl.y = config.girlStartY;
		girls.push(girl);
		game.addChild(girl);
	}
	// Create obstacles
	for (var j = 0; j < config.obstacleCount; j++) {
		var obstacle = new Obstacle();
		obstacle.x = Math.random() * 1800 + 100;
		obstacle.y = Math.random() * 800 + 600;
		obstacles.push(obstacle);
		game.addChild(obstacle);
	}
}
function checkLevelCompletion() {
	var completedGirls = 0;
	girls.forEach(function (girl) {
		if (girl.y >= levelConfigs[currentLevel - 1].finishLine) {
			completedGirls++;
		}
	});
	if (completedGirls >= 3 && !levelComplete) {
		levelComplete = true;
		LK.getSound('complete').play();
		// Flash effect
		LK.effects.flashScreen(0xffffff, 500);
		// Advance to next level
		setTimeout(function () {
			if (currentLevel < 3) {
				currentLevel++;
				storage.currentLevel = currentLevel;
				levelText.setText('Level ' + currentLevel);
				initializeLevel(currentLevel);
			} else {
				// Game completed
				LK.showYouWin();
			}
		}, 1500);
	}
}
function checkCollisions() {
	girls.forEach(function (girl) {
		obstacles.forEach(function (obstacle) {
			if (girl.intersects(obstacle) && girl.isSliding) {
				// Bounce off obstacle
				girl.velocityX = -girl.velocityX * 1.5;
				girl.velocityY *= 0.7;
				// Visual effect
				LK.effects.flashObject(obstacle, 0xff0000, 300);
			}
		});
	});
}
// Initialize first level
initializeLevel(currentLevel);
game.update = function () {
	checkCollisions();
	checkLevelCompletion();
	// Clean up old tracks
	for (var i = tracks.length - 1; i >= 0; i--) {
		var track = tracks[i];
		if (LK.ticks - track.created > 300) {
			// Remove after 5 seconds
			track.destroy();
			tracks.splice(i, 1);
		}
	}
	// Update track fade
	tracks.forEach(function (track) {
		var age = LK.ticks - track.created;
		track.alpha = Math.max(0.1, 0.8 - age / 300);
	});
};