/**** 
* Plugins
****/ 
var tween = LK.import("@upit/tween.v1");
var storage = LK.import("@upit/storage.v1", {
	highScore: 0
});

/**** 
* Classes
****/ 
var FruitItem = Container.expand(function () {
	var self = Container.call(this);
	var type = 'fruit-watermelon';
	var fruitGraphic = null;
	self.isBomb = false;
	self.isPowerup = false;
	self.powerupType = '';
	self.sliced = false;
	self.velocityX = 0;
	self.velocityY = 0;
	self.gravity = 0.25;
	self.rotationSpeed = 0;
	self.init = function (fruitType, startX, startY, velX, velY) {
		type = fruitType;
		self.isBomb = fruitType === 'bomb';
		self.isPowerup = fruitType.indexOf('powerup') !== -1;
		if (self.isPowerup) {
			self.powerupType = fruitType.split('-')[1];
		}
		fruitGraphic = self.attachAsset(fruitType, {
			anchorX: 0.5,
			anchorY: 0.5
		});
		self.x = startX;
		self.y = startY;
		self.velocityX = velX;
		self.velocityY = velY;
		self.lastX = startX; // Initialize lastX for tracking changes on X
		self.lastY = startY; // Initialize lastY for tracking changes on Y
		self.rotationSpeed = (Math.random() - 0.5) * 0.05;
		return self;
	};
	var slicedFruit1, slicedFruit2; // Declare slicedFruit1 and slicedFruit2
	self.slice = function () {
		if (self.sliced) {
			return false;
		}
		self.sliced = true;
		if (self.isBomb) {
			// Bomb blast tween effect
			var bombBlast = LK.getAsset('bomb-blast', {
				anchorX: 0.5,
				anchorY: 0.5,
				x: self.x,
				y: self.y,
				alpha: 1.0
			});
			game.addChild(bombBlast);
			tween(bombBlast, {
				alpha: 0,
				scaleX: 2,
				scaleY: 2
			}, {
				duration: 500,
				easing: tween.easeOut,
				onFinish: function onFinish() {
					bombBlast.destroy();
				}
			});
			// Bomb visual effect
			tween(fruitGraphic, {
				alpha: 0.5,
				scaleX: 1.5,
				scaleY: 1.5
			}, {
				duration: 300,
				easing: tween.easeOut
			});
			// Add bomb explosion effect
			var explosion = LK.getAsset('juice-splash', {
				anchorX: 0.5,
				anchorY: 0.5,
				x: self.x,
				y: self.y,
				alpha: 0.8,
				tint: 0xff0000 // Red explosion
			});
			game.addChild(explosion);
			tween(explosion, {
				alpha: 0,
				scaleX: 2,
				scaleY: 2
			}, {
				duration: 500,
				easing: tween.easeOut,
				onFinish: function onFinish() {
					explosion.destroy();
				}
			});
			LK.getSound('bomb').play();
			return true;
		} else if (self.isPowerup) {
			// Powerup visual effect
			tween(fruitGraphic, {
				alpha: 0.7,
				scaleX: 0.7,
				scaleY: 0.7
			}, {
				duration: 300,
				easing: tween.easeOut
			});
			LK.getSound('powerup').play();
			return true;
		} else {
			// Regular fruit slicing effect
			tween(fruitGraphic, {
				alpha: 0.7,
				scaleX: 0.7,
				scaleY: 0.7
			}, {
				duration: 300,
				easing: tween.easeOut
			});
			// Add juice splash effect
			var splashColor = 0xff0000; // Default to red
			switch (type) {
				case 'combo-fruit':
					splashColor = 0x8A2BE2; // BlueViolet
					break;
				//{15.1}
				case 'fruit-watermelon':
					splashColor = 0xff0000; // Red
					break;
				case 'fruit-orange':
					splashColor = 0xffa500; // Orange
					break;
				case 'fruit-apple':
					splashColor = 0x00ff00; // Green
					break;
				case 'fruit-banana':
					splashColor = 0xffff00; // Yellow
					break;
				case 'fruit-strawberry':
					splashColor = 0xff69b4; // Pink
					break;
				case 'fruit-pineapple':
					splashColor = 0xffd700; // Gold
					break;
				case 'fruit-papaya':
					splashColor = 0xff4500; // OrangeRed
					break;
				case 'fruit-lemon':
					splashColor = 0xfff44f; // LemonChiffon
					break;
			}
			var juiceSplash = LK.getAsset('juice-splash', {
				anchorX: 0.5,
				anchorY: 0.5,
				x: self.x,
				y: self.y,
				alpha: 0.8,
				tint: splashColor
			});
			game.addChild(juiceSplash);
			tween(juiceSplash, {
				alpha: 0
			}, {
				duration: 500,
				onFinish: function onFinish() {
					juiceSplash.destroy();
				}
			});
			// Split the fruit in two (visual effect)
			var halfScale = fruitGraphic.scaleX * 0.7;
			// Create sliced fruit assets
			slicedFruit1 = LK.getAsset('sliced-' + type, {
				anchorX: 0.5,
				anchorY: 0.5,
				x: self.x - 20,
				y: self.y,
				rotation: fruitGraphic.rotation
			});
			slicedFruit2 = LK.getAsset('sliced-' + type, {
				anchorX: 0.5,
				anchorY: 0.5,
				x: self.x + 20,
				y: self.y,
				rotation: fruitGraphic.rotation
			});
			// Add sliced fruits to the game
			game.addChild(slicedFruit1);
			game.addChild(slicedFruit2);
			// Apply velocity to sliced fruits
			slicedFruit1.velocityX = self.velocityX - 2;
			slicedFruit2.velocityX = self.velocityX + 2;
			slicedFruit1.velocityY = self.velocityY + 20; // Further increase Y velocity for immediate fall
			slicedFruit2.velocityY = self.velocityY + 20; // Further increase Y velocity for immediate fall
			slicedFruit1.gravity = self.gravity; // Apply gravity to the first sliced fruit
			slicedFruit2.gravity = self.gravity; // Apply gravity to the second sliced fruit
			// Remove the original fruit graphic
			fruitGraphic.destroy();
			// Now separate the halves
			self.velocityX = self.velocityX * 0.5;
			self.rotationSpeed = self.rotationSpeed * 2;
			LK.getSound('slice').play();
			return true;
		}
	};
	self.update = function () {
		if (!gameActive) {
			return;
		}
		// Apply physics
		self.velocityY += self.gravity * (gameState.freezeMode ? 0.3 : 1);
		self.x += self.velocityX * (gameState.freezeMode ? 0.3 : 1);
		self.y += self.velocityY * (gameState.freezeMode ? 0.3 : 1);
		// Apply gravity to sliced fruits
		if (self.sliced) {
			self.velocityY += self.gravity;
			if (slicedFruit1 && slicedFruit2) {
				slicedFruit1.velocityY += slicedFruit1.gravity;
				slicedFruit2.velocityY += slicedFruit2.gravity;
				slicedFruit1.y += slicedFruit1.velocityY;
				slicedFruit2.y += slicedFruit2.velocityY;
			}
		}
		// Prevent fruits from getting too close to the side boundaries
		if (self.x < 100 && self.velocityX < 0) {
			self.velocityX = Math.abs(self.velocityX); // Move right if too close to the left
		} else if (self.x > 1948 && self.velocityX > 0) {
			self.velocityX = -Math.abs(self.velocityX); // Move left if too close to the right
		}
		self.lastX = self.x; // Update lastX after applying physics
		self.lastY = self.y; // Update lastY after applying physics
		// Apply rotation
		fruitGraphic.rotation += self.rotationSpeed * (gameState.freezeMode ? 0.3 : 1);
		// Check if fruit is out of bounds
		if (self.y > 2732 + fruitGraphic.height) {
			// Check if we missed a fruit (not a bomb)
			if (!self.sliced && !self.isBomb && !self.isPowerup) {
				gameState.lives--;
				updateLivesDisplay();
				if (gameState.lives <= 0) {
					endGame();
				}
			}
			self.destroy();
			var index = fruits.indexOf(self);
			if (index !== -1) {
				fruits.splice(index, 1);
			}
		}
	};
	return self;
});
var Slash = Container.expand(function () {
	var self = Container.call(this);
	var slashGraphic = self.attachAsset('slash', {
		anchorX: 0.5,
		anchorY: 0.5,
		alpha: 1.0,
		tint: 0x00ff00 // Initial green tint
	});
	self.startPoint = {
		x: 0,
		y: 0
	};
	self.endPoint = {
		x: 0,
		y: 0
	};
	self.setup = function (startX, startY, endX, endY) {
		self.startPoint.x = startX;
		self.startPoint.y = startY;
		self.endPoint.x = endX;
		self.endPoint.y = endY;
		// Calculate position (midpoint)
		self.x = (startX + endX) / 2;
		self.y = (startY + endY) / 2;
		// Calculate angle
		var angle = Math.atan2(endY - startY, endX - startX);
		slashGraphic.rotation = angle;
		// Calculate length
		var length = Math.sqrt(Math.pow(endX - startX, 2) + Math.pow(endY - startY, 2));
		slashGraphic.width = length;
		// Adjust color intensity based on speed
		var speed = Math.sqrt(Math.pow(endX - startX, 2) + Math.pow(endY - startY, 2));
		var intensity = Math.min(1, speed / 100);
		slashGraphic.tint = 0x00ff00 + Math.floor(intensity * 0xff0000); // Vary between green and red
		return self;
	};
	self.fadeOut = function () {
		tween(slashGraphic, {
			alpha: 0
		}, {
			duration: 300,
			onFinish: function onFinish() {
				self.destroy();
			}
		});
	};
	return self;
});

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

/**** 
* Game Code
****/ 
//{0.2}
//{0.1}
// Sliced watermelon asset
// Sliced strawberry asset
// Sliced orange asset
// Sliced banana asset
// Sliced apple asset
//{0.1}
var background = LK.getAsset('background', {
	anchorX: 0.5,
	anchorY: 0.5,
	x: 2048 / 2,
	y: 2732 / 2
});
game.addChild(background);
// Add soft lighting effect to the background
var lightingEffect = LK.getAsset('background', {
	anchorX: 0.5,
	anchorY: 0.5,
	x: 2048 / 2,
	y: 2732 / 2,
	alpha: 0.3,
	// Soft lighting effect
	tint: 0xffffe0 // Light yellow tint for soft lighting
});
game.addChild(lightingEffect);
tween(lightingEffect, {
	alpha: 0.5
}, {
	duration: 2000,
	yoyo: true,
	repeat: Infinity,
	easing: tween.easeInOutSine
});
// Game state
var gameActive = false;
var gameState = {
	score: 0,
	lives: 3,
	combo: 0,
	comboTimer: 0,
	freezeMode: false,
	freezeTimer: 0,
	frenzyMode: false,
	frenzyTimer: 0,
	doubleScoreMode: false,
	doubleScoreTimer: 0,
	spawnRate: 60,
	// Frames between fruit spawns
	spawnCounter: 0,
	difficulty: 1
};
// Game arrays
var fruits = [];
var slashes = [];
// Create UI elements
var scoreText = new Text2('0', {
	size: 100,
	fill: 0xFFFFFF
});
scoreText.anchor.set(0.5, 0);
LK.gui.top.addChild(scoreText);
var livesText = new Text2('Lives: 3', {
	size: 60,
	fill: 0xFFFFFF
});
livesText.anchor.set(0, 0);
livesText.x = 50;
livesText.y = 50;
LK.gui.topRight.addChild(livesText);
var comboText = new Text2('', {
	size: 70,
	fill: 0xF39C12,
	fontWeight: 'bold' // Make text bold
});
comboText.anchor.set(0.5, 0.5);
comboText.alpha = 0;
LK.gui.center.addChild(comboText);
// Add tween effect to comboText
tween(comboText, {
	alpha: 1,
	scaleX: 1.2,
	scaleY: 1.2
}, {
	duration: 500,
	easing: tween.easeInOut,
	onFinish: function onFinish() {
		tween(comboText, {
			alpha: 0,
			scaleX: 1,
			scaleY: 1
		}, {
			duration: 500,
			easing: tween.easeInOut
		});
	}
});
var powerupText = new Text2('', {
	size: 60,
	fill: 0x3498DB
});
powerupText.anchor.set(0.5, 1);
powerupText.alpha = 0;
LK.gui.bottom.addChild(powerupText);
// Track swipe
var swipeStart = {
	x: 0,
	y: 0
};
var isSwipe = false;
var lastMouseX = 0;
var lastMouseY = 0;
// Handlers for touch/mouse events
game.down = function (x, y, obj) {
	if (!gameActive) {
		return;
	}
	swipeStart.x = x;
	swipeStart.y = y;
	isSwipe = true;
	lastMouseX = x;
	lastMouseY = y;
};
game.move = function (x, y, obj) {
	if (!isSwipe || !gameActive) {
		if (!gameActive) {
			// Start game on first swipe
			startGame();
		}
		return;
	}
	// Create slash effect if moved enough distance
	var dist = Math.sqrt(Math.pow(x - lastMouseX, 2) + Math.pow(y - lastMouseY, 2));
	if (dist > 30) {
		var slash = new Slash().setup(lastMouseX, lastMouseY, x, y);
		game.addChild(slash);
		slashes.push(slash);
		// Check for fruit collisions
		checkSlashCollisions(lastMouseX, lastMouseY, x, y);
		slash.fadeOut();
		lastMouseX = x;
		lastMouseY = y;
	}
};
game.up = function (x, y, obj) {
	isSwipe = false;
};
// Helper functions
function startGame() {
	// Reset game state
	gameState.score = 0;
	gameState.lives = 3;
	gameState.combo = 0;
	gameState.comboTimer = 0;
	gameState.freezeMode = false;
	gameState.freezeTimer = 0;
	gameState.frenzyMode = false;
	gameState.frenzyTimer = 0;
	gameState.doubleScoreMode = false;
	gameState.doubleScoreTimer = 0;
	gameState.spawnRate = 60;
	gameState.spawnCounter = 0;
	gameState.difficulty = 1;
	// Clear any existing fruits
	for (var i = fruits.length - 1; i >= 0; i--) {
		fruits[i].destroy();
	}
	fruits = [];
	// Clear any existing slashes
	for (var i = slashes.length - 1; i >= 0; i--) {
		slashes[i].destroy();
	}
	slashes = [];
	// Reset UI
	scoreText.setText("0");
	updateLivesDisplay();
	// Remove the 'swipe-to-slice' asset
	swipeToSliceAsset.destroy();
	// Start the game
	gameActive = true;
	// Play music
	LK.playMusic('gameMusic');
}
function endGame() {
	gameActive = false;
	// Check high score
	if (gameState.score > storage.highScore) {
		storage.highScore = gameState.score;
	}
	// Show game over
	LK.showGameOver();
	// Stop music
	LK.stopMusic();
}
function updateLivesDisplay() {
	livesText.setText("Lives: " + gameState.lives);
}
function checkSlashCollisions(startX, startY, endX, endY) {
	var sliced = false;
	var slashLine = {
		x1: startX,
		y1: startY,
		x2: endX,
		y2: endY
	};
	for (var i = fruits.length - 1; i >= 0; i--) {
		var fruit = fruits[i];
		if (fruit.sliced) {
			continue;
		}
		// Simple line-circle intersection for collision detection
		if (lineCircleIntersect(slashLine, {
			x: fruit.x,
			y: fruit.y,
			r: fruit.width / 2
		})) {
			var result = fruit.slice();
			if (result) {
				sliced = true;
				if (fruit.isBomb) {
					// Hit a bomb
					endGame(); // Trigger game over immediately
					// Reset combo
					gameState.combo = 0;
					comboText.alpha = 0;
				} else if (fruit.isPowerup) {
					// Activate powerup
					activatePowerup(fruit.powerupType);
				} else {
					// Regular fruit
					updateScore(10);
					// Update combo
					gameState.combo++;
					gameState.comboTimer = 120; // 2 seconds at 60fps
					if (gameState.combo >= 3) {
						comboText.setText("COMBO x" + gameState.combo + "!");
						comboText.alpha = 1;
						// Add bonus points for combo
						updateScore(gameState.combo * 5);
					}
				}
			}
		}
	}
	return sliced;
}
function lineCircleIntersect(line, circle) {
	// Distance formula for point-line segment distance
	var dx = line.x2 - line.x1;
	var dy = line.y2 - line.y1;
	var len = Math.sqrt(dx * dx + dy * dy);
	// Normalize direction vector
	dx /= len;
	dy /= len;
	// Vector from line start to circle center
	var cx = circle.x - line.x1;
	var cy = circle.y - line.y1;
	// Project circle center onto line
	var projLen = cx * dx + cy * dy;
	// Calculate closest point on line to circle center
	var closestX, closestY;
	// Handle cases where circle center projection is outside line segment
	if (projLen < 0) {
		closestX = line.x1;
		closestY = line.y1;
	} else if (projLen > len) {
		closestX = line.x2;
		closestY = line.y2;
	} else {
		closestX = line.x1 + projLen * dx;
		closestY = line.y1 + projLen * dy;
	}
	// Calculate distance from closest point to circle center
	var distance = Math.sqrt(Math.pow(circle.x - closestX, 2) + Math.pow(circle.y - closestY, 2));
	// Check if distance is less than circle radius
	return distance <= circle.r;
}
function updateScore(points) {
	// Apply double score if active
	if (gameState.doubleScoreMode) {
		points *= 2;
	}
	gameState.score += points;
	// Check if score is a multiple of 100
	if (gameState.score % 100 === 0) {
		// Add two bombs as a special effect
		spawnSpecificFruit('bomb');
		spawnSpecificFruit('bomb');
	}
	scoreText.setText(gameState.score);
	// Update game score
	LK.setScore(gameState.score);
}
function activatePowerup(type) {
	// Duration in frames (60fps)
	var duration = 300; // 5 seconds
	switch (type) {
		case 'freeze':
			gameState.freezeMode = true;
			gameState.freezeTimer = duration;
			showPowerupMessage("FREEZE MODE!");
			break;
		case 'frenzy':
			gameState.frenzyMode = true;
			gameState.frenzyTimer = duration;
			showPowerupMessage("FRUIT FRENZY!");
			break;
		case 'double':
			gameState.doubleScoreMode = true;
			gameState.doubleScoreTimer = duration;
			showPowerupMessage("DOUBLE SCORE!");
			break;
	}
}
function showPowerupMessage(message) {
	powerupText.setText(message);
	powerupText.alpha = 1;
	tween(powerupText, {
		alpha: 0
	}, {
		duration: 2000
	});
}
function spawnFruit() {
	// Determine if we should spawn a fruit based on spawn rate
	if (gameState.spawnCounter <= 0) {
		// Reset counter
		gameState.spawnCounter = gameState.frenzyMode ? Math.floor(gameState.spawnRate / 3) : gameState.spawnRate;
		// Determine how many fruits to spawn
		var fruitCount = 1;
		if (gameState.difficulty >= 2) {
			fruitCount++;
		}
		if (gameState.difficulty >= 4) {
			fruitCount++;
		}
		if (gameState.frenzyMode) {
			fruitCount += 2;
		}
		// Spawn multiple fruits
		for (var i = 0; i < fruitCount; i++) {
			spawnSingleFruit();
		}
		// Possibly spawn a bomb (higher chance with higher difficulty)
		if (Math.random() < 0.1 * gameState.difficulty && !gameState.frenzyMode) {
			spawnSpecificFruit('bomb');
		}
		// Possibly spawn a powerup (lower chance)
		if (Math.random() < 0.03) {
			var powerupTypes = ['powerup-freeze', 'powerup-frenzy', 'powerup-double'];
			var randomPowerup = powerupTypes[Math.floor(Math.random() * powerupTypes.length)];
			spawnSpecificFruit(randomPowerup);
		}
	} else {
		gameState.spawnCounter--;
	}
}
function spawnSingleFruit() {
	var fruitTypes = ['fruit-watermelon', 'fruit-orange', 'fruit-apple', 'fruit-banana', 'fruit-strawberry', 'fruit-pineapple', 'fruit-papaya', 'fruit-lemon', 'combo-fruit'];
	var randomFruit = fruitTypes[Math.floor(Math.random() * fruitTypes.length)];
	spawnSpecificFruit(randomFruit);
}
function spawnSpecificFruit(fruitType) {
	// Determine spawn position and velocity
	var startX = Math.random() * 2048;
	var startY = 2732 + 100; // Start below screen
	// Determine velocity
	var velocityX = (Math.random() - 0.5) * 10; // -5 to 5
	var velocityY = -20 - Math.random() * 5; // -20 to -25 (upward)
	// Create fruit and add to game
	var fruit = new FruitItem().init(fruitType, startX, startY, velocityX, velocityY);
	game.addChild(fruit);
	fruits.push(fruit);
}
// Main game update
game.update = function () {
	if (!gameActive) {
		return;
	}
	// Update all fruits
	for (var i = fruits.length - 1; i >= 0; i--) {
		fruits[i].update();
	}
	// Handle spawning of new fruits
	spawnFruit();
	// Update combo timer
	if (gameState.comboTimer > 0) {
		gameState.comboTimer--;
		if (gameState.comboTimer <= 0) {
			gameState.combo = 0;
			comboText.alpha = 0;
		}
	}
	// Update powerup timers
	if (gameState.freezeTimer > 0) {
		gameState.freezeTimer--;
		if (gameState.freezeTimer <= 0) {
			gameState.freezeMode = false;
		}
	}
	if (gameState.frenzyTimer > 0) {
		gameState.frenzyTimer--;
		if (gameState.frenzyTimer <= 0) {
			gameState.frenzyMode = false;
		}
	}
	if (gameState.doubleScoreTimer > 0) {
		gameState.doubleScoreTimer--;
		if (gameState.doubleScoreTimer <= 0) {
			gameState.doubleScoreMode = false;
		}
	}
	// Increase difficulty over time
	if (LK.ticks % 1800 === 0) {
		// Every 30 seconds
		gameState.difficulty += 0.5;
		gameState.spawnRate = Math.max(30, gameState.spawnRate - 5);
	}
};
// Start with instructions
var swipeToSliceAsset = LK.getAsset('swipe-to-slice', {
	anchorX: 0.5,
	anchorY: 0.5,
	x: 2048 / 2,
	y: 2732 / 2 // Moved further downwards
});
game.addChild(swipeToSliceAsset);