/**** 
* Classes
****/ 
var Liquid = Container.expand(function (color) {
	var self = Container.call(this);
	var liquidGraphics = self.attachAsset(color, {
		anchorX: 0.5,
		anchorY: 0.0
	});
	return self;
});
//<Assets used in the game will automatically appear here>
var Tube = Container.expand(function () {
	var self = Container.call(this);
	var tubeGraphics = self.attachAsset('tube', {
		anchorX: 0.5,
		anchorY: 0.0
	});
	self.liquids = []; // Initialize functional representation
	self.liquidsAssets = [];
	tubeGraphics.alpha = 0.6;
	self.addChild(tubeGraphics);
	self.addLiquid = function (liquid) {
		self.liquidsAssets.push(liquid);
		self.addChildAt(liquid, 0);
		self.liquids.push({
			color: liquid.color,
			index: self.liquidsAssets.length - 1
		}); // Add functional representation
		self.updateGraphics();
	};
	self.removeLiquid = function () {
		var liquid = self.liquidsAssets.pop();
		self.removeChild(liquid);
		self.updateGraphics();
		liquid.scale.set(1, 2); // Ensure the width remains constant
		self.liquids.pop(); // Remove functional representation
		self.updateLiquids(); // Update functional representation
		return liquid;
	};
	self.updateLiquids = function () {
		for (var i = 0; i < self.liquids.length; i++) {
			self.liquids[i].index = i;
			// Ratio calculation removed
		}
	};
	self.containsPoint = function (point) {
		var bounds = self.getBounds();
		return point.x >= bounds.x && point.x <= bounds.x + bounds.width && point.y >= bounds.y && point.y <= bounds.y + bounds.height;
	};
	self.down = function (x, y, obj) {
		if (selectedTube) {
			if (selectedTube !== self && self.liquidsAssets.length < MAX_TUBE_CAPACITY) {
				var topLiquid = selectedTube.liquidsAssets[selectedTube.liquidsAssets.length - 1];
				if (topLiquid && (self.liquidsAssets.length === 0 || self.liquidsAssets[self.liquidsAssets.length - 1].color === topLiquid.color)) {
					var sameColorCount = 0;
					for (var i = selectedTube.liquidsAssets.length - 1; i >= 0; i--) {
						if (selectedTube.liquidsAssets[i].color === topLiquid.color) {
							sameColorCount++;
						} else {
							break;
						}
					}
					if (self.liquidsAssets.length + sameColorCount <= 1 / BASE_LIQUID_RATIO) {
						for (var j = 0; j < sameColorCount; j++) {
							self.addLiquid(selectedTube.removeLiquid());
						}
					}
				}
			}
			selectedTube.scale.set(1.4, 1.4); // Reset the scale of the previously selected tube
			selectedTube = null;
		} else {
			selectedTube = self;
			self.scale.set(1.7, 1.7); // Increase the scale of the selected tube
		}
	};
	self.updateFunctionalLiquids = function () {
		for (var i = 0; i < self.liquids.length; i++) {
			self.liquids[i].index = i;
			// Ratio calculation removed
		}
	};
	self.updateGraphics = function () {
		for (var i = 0; i < self.liquidsAssets.length; i++) {
			self.liquidsAssets[i].scale.x = 1; // Ensure the width remains constant
			self.liquidsAssets[i].scale.y = 1; // Ensure the height remains constant
			self.liquidsAssets[i].y = tubeGraphics.height - (i + 1) * 200 - 20; // Adjust the position of each liquid
		}
	};
});
var Vial = Container.expand(function () {
	var self = Container.call(this);
	// Attach graphical representation
	var tubeGraphics = self.attachAsset('tube', {
		anchorX: 0.5,
		anchorY: 0.0
	});
	self.addChild(tubeGraphics);
	self.liquids = []; // Initialize functional representation
	self.addLiquid = function (liquid, ratio) {
		if (self.liquids.length > 0 && self.liquids[self.liquids.length - 1].color === liquid.color) {
			self.liquids[self.liquids.length - 1].ratio += ratio;
		} else {
			self.liquids.push({
				color: liquid.color,
				index: self.liquids.length,
				ratio: ratio
			});
		}
	};
	self.removeLiquid = function (ratio) {
		if (self.liquids.length > 0) {
			var topLiquid = self.liquids[self.liquids.length - 1];
			if (ratio >= topLiquid.ratio) {
				var removedLiquid = self.liquids.pop();
				if (self.liquids.length > 0 && self.liquids[self.liquids.length - 1].color === removedLiquid.color) {
					self.liquids[self.liquids.length - 1].ratio += removedLiquid.ratio;
				}
				return removedLiquid;
			} else {
				topLiquid.ratio -= ratio;
				return {
					color: topLiquid.color,
					ratio: ratio
				};
			}
		}
		return null;
	};
	self.containsPoint = function (point) {
		var bounds = self.getBounds();
		return point.x >= bounds.x && point.x <= bounds.x + bounds.width && point.y >= bounds.y + bounds.height;
	};
	self.canPoure = function (destinationTube) {
		if (self.liquids.length === 0) {
			return 0; // No liquid to pour
		}
		if (destinationTube.liquids.length === 0) {
			return 1; // Destination tube is empty, can pour all
		}
		var topLiquid = self.liquids[self.liquids.length - 1];
		var destinationTopLiquid = destinationTube.liquids[destinationTube.liquids.length - 1];
		if (topLiquid.color !== destinationTopLiquid.color) {
			return 0; // Different colors, cannot pour
		}
		var sameColorCount = 0;
		for (var i = self.liquids.length - 1; i >= 0; i--) {
			if (self.liquids[i].color === topLiquid.color) {
				sameColorCount++;
			} else {
				break;
			}
		}
		var totalRatio = destinationTube.liquids.reduce(function (sum, liquid) {
			return sum + liquid.ratio;
		}, 0);
		var availableSpace = 1 - totalRatio;
		return Math.min(sameColorCount, availableSpace) / sameColorCount;
	};
	return self;
});

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

/**** 
* Game Code
****/ 
// Create an instance of the PuzzleManager
var PuzzleManager = function PuzzleManager() {
	var self = this;
	// Initialize liquids
	self.initLiquids = function () {
		// Create and initialize liquid objects
		liquids = [createLiquid('liquidBlue'), createLiquid('liquidBlue'), createLiquid('liquidGreen'), createLiquid('liquidGreen'), createLiquid('liquidRed'), createLiquid('liquidRed')];
	};
	// Distribute liquids into tubes or vials
	self.distributeLiquids = function () {
		// Distribute initialized liquids into the provided vials
		if (self.vials.length > 0) {
			for (var i = 0; i < liquids.length; i++) {
				var vialIndex = i % self.vials.length;
				self.vials[vialIndex].addLiquid(liquids[i], BASE_LIQUID_RATIO);
			}
		}
	};
	// Check if the puzzle is solvable
	self.isSolvable = function () {
		// Implement logic to check if the current state of the puzzle is solvable
		// Placeholder logic: always return true for now
		return true;
	};
	// Check for win conditions
	self.checkWinCondition = function () {
		// Implement logic to check if the puzzle is solved
		for (var i = 0; i < self.vials.length; i++) {
			if (self.vials[i].liquids.length > 0) {
				var firstColor = self.vials[i].liquids[0].color;
				for (var j = 1; j < self.vials[i].liquids.length; j++) {
					if (self.vials[i].liquids[j].color !== firstColor) {
						return false;
					}
				}
			}
		}
		return true;
	};
	// Initialize the puzzle manager
	self.init = function (level) {
		self.vials = [new Vial(), new Vial(), new Vial()]; // Initialize vials with new Vial instances
		self.initLiquids(level);
		self.distributeLiquids();
	};
	return self;
};
// var tubes = []; // Removed redundant initialization
var puzzleManager = new PuzzleManager();
puzzleManager.init(1); // Example level parameter
var BASE_LIQUID_RATIO = 0.25;
// var tubes = []; // Removed redundant initialization
var selectedTube = null;
var liquids = [];
var timeLeft = 60; // Initialize the timer with 60 seconds
var score = 0; // Initialize the score with 0
var scoreTxt = new Text2('0', {
	size: 100,
	fill: "#ffffff"
});
scoreTxt.anchor.set(0.5, 0);
LK.gui.top.addChild(scoreTxt);
// Create timer display
var timerTxt = new Text2('60', {
	size: 100,
	fill: "#ffffff"
});
timerTxt.anchor.set(1, 0);
LK.gui.topRight.addChild(timerTxt);
// Function to update score
function updateScore(newScore) {
	score = newScore;
	scoreTxt.setText(score.toString());
}
// Function to update timer
function updateTimer(newTime) {
	timeLeft = newTime;
	timerTxt.setText(timeLeft.toString());
}
function createTube(x, y) {
	var newTube = new Tube();
	newTube.scale.set(1.4, 1.4);
	newTube.x = 2048 / 4 * (tubes.length + 1);
	newTube.y = (2732 - 735.42 * 2) / 2 + 600;
	tubes.push(newTube);
	game.addChild(newTube);
}
function createLiquid(color) {
	var liquid = new Liquid(color);
	liquid.color = color;
	return liquid;
}
// Create initial tubes
createTube(2048 / 4, (2732 - 735.42 * 2) / 2 + 600);
createTube(2048 * 2 / 4, (2732 - 735.42 * 2) / 2 + 600);
createTube(2048 * 3 / 4, (2732 - 735.42 * 2) / 2 + 600);
tubes[0].addLiquid(createLiquid('liquidGreen'));
tubes[1].addLiquid(createLiquid('liquidGreen'));
// Game update function
game.update = function () {
	// Update timer
	if (LK.ticks % 60 == 0) {
		// Decrease time every second
		updateTimer(timeLeft - 1);
		if (timeLeft <= 0) {
			if (selectedTube) {
				selectedTube.scale.set(1, 1); // Reset the scale of the selected tube
			}
			LK.showGameOver();
		}
		// Check if all liquids of the same color are grouped in the same tube
		var allGrouped = true;
		if (puzzleManager.checkWinCondition()) {
			LK.showGameOver();
		}
	}
};