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

/**** 
* Classes
****/ 
var Bubble = Container.expand(function () {
	var self = Container.call(this);
	// Bubble properties
	self.bubbleType = 'medium'; // small, medium, large
	self.speed = 2;
	self.points = 10;
	self.hasEscaped = false;
	self.isPopped = false;
	// Visual representation
	var bubbleGraphics = null;
	// Initialize bubble with specific type
	self.init = function (type) {
		self.bubbleType = type;
		switch (type) {
			case 'small':
				bubbleGraphics = self.attachAsset('smallBubble', {
					anchorX: 0.5,
					anchorY: 0.5
				});
				self.speed = 4;
				self.points = 30;
				break;
			case 'medium':
				bubbleGraphics = self.attachAsset('mediumBubble', {
					anchorX: 0.5,
					anchorY: 0.5
				});
				self.speed = 3;
				self.points = 20;
				break;
			case 'large':
				bubbleGraphics = self.attachAsset('largeBubble', {
					anchorX: 0.5,
					anchorY: 0.5
				});
				self.speed = 2;
				self.points = 10;
				break;
		}
		// Add subtle floating animation
		tween(bubbleGraphics, {
			scaleX: 1.1,
			scaleY: 0.9
		}, {
			duration: 1000,
			easing: tween.easeInOut,
			onFinish: function onFinish() {
				tween(bubbleGraphics, {
					scaleX: 0.9,
					scaleY: 1.1
				}, {
					duration: 1000,
					easing: tween.easeInOut,
					onFinish: function onFinish() {
						if (!self.isPopped) {
							self.init(self.bubbleType); // Restart animation
						}
					}
				});
			}
		});
	};
	self.update = function () {
		if (!self.isPopped) {
			self.y -= self.speed;
			// Check if bubble has escaped (reached top of screen)
			if (!self.hasEscaped && self.y < -100) {
				self.hasEscaped = true;
				escapedBubbles++;
				LK.getSound('escape').play();
			}
		}
	};
	self.pop = function () {
		if (!self.isPopped) {
			self.isPopped = true;
			LK.setScore(LK.getScore() + self.points);
			LK.getSound('pop').play();
			// Pop animation
			tween(bubbleGraphics, {
				scaleX: 1.5,
				scaleY: 1.5,
				alpha: 0
			}, {
				duration: 200,
				easing: tween.easeOut,
				onFinish: function onFinish() {
					// Mark for removal
					self.shouldRemove = true;
				}
			});
		}
	};
	self.down = function (x, y, obj) {
		self.pop();
	};
	return self;
});

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

/**** 
* Game Code
****/ 
var bubbles = [];
var escapedBubbles = 0;
var gameSpeed = 1;
var spawnTimer = 0;
var spawnDelay = 90; // frames between spawns
// UI Elements
var scoreTxt = new Text2('Score: 0', {
	size: 80,
	fill: 0xFFFFFF
});
scoreTxt.anchor.set(0.5, 0);
LK.gui.top.addChild(scoreTxt);
var escapedTxt = new Text2('Escaped: 0/5', {
	size: 60,
	fill: 0xFFFF00
});
escapedTxt.anchor.set(1, 0);
escapedTxt.x = -50;
escapedTxt.y = 100;
LK.gui.topRight.addChild(escapedTxt);
// Spawn bubble function
function spawnBubble() {
	var bubble = new Bubble();
	// Random bubble type with weighted distribution
	var rand = Math.random();
	var bubbleType;
	if (rand < 0.5) {
		bubbleType = 'large';
	} else if (rand < 0.8) {
		bubbleType = 'medium';
	} else {
		bubbleType = 'small';
	}
	bubble.init(bubbleType);
	// Random horizontal position
	bubble.x = 100 + Math.random() * (2048 - 200);
	bubble.y = 2732 + 100; // Start below screen
	// Apply game speed modifier
	bubble.speed *= gameSpeed;
	bubbles.push(bubble);
	game.addChild(bubble);
}
game.update = function () {
	// Update score display
	scoreTxt.setText('Score: ' + LK.getScore());
	escapedTxt.setText('Escaped: ' + escapedBubbles + '/5');
	// Check game over condition
	if (escapedBubbles >= 5) {
		LK.showGameOver();
		return;
	}
	// Increase game difficulty over time
	if (LK.ticks % 1800 === 0) {
		// Every 30 seconds
		gameSpeed += 0.2;
		spawnDelay = Math.max(30, spawnDelay - 5); // Faster spawning, minimum 30 frames
	}
	// Spawn new bubbles
	spawnTimer++;
	if (spawnTimer >= spawnDelay) {
		spawnBubble();
		spawnTimer = 0;
	}
	// Update and cleanup bubbles
	for (var i = bubbles.length - 1; i >= 0; i--) {
		var bubble = bubbles[i];
		// Remove bubbles that are off screen or marked for removal
		if (bubble.shouldRemove || bubble.y < -200) {
			bubble.destroy();
			bubbles.splice(i, 1);
		}
	}
};
// Initial spawn
spawnBubble();
spawnBubble();