/**** 
* Classes
****/
// Balloon class
var Knife = Container.expand(function () {
	var self = Container.call(this);
	var knifeGraphics = self.attachAsset('balloon', {
		// Reusing balloon asset for knife
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.verticalSpeed = 5;
	self.horizontalSpeed = 0;
	self.direction = 1; // 1 for up, -1 for down
	self.move = function () {
		self.y -= self.verticalSpeed * self.direction;
		// Reverse direction if it hits the top or bottom of the screen
		if (self.y < 0 || self.y > game.height) {
			self.direction *= -1;
		}
	};
	self.shift = function (shiftX) {
		self.x += shiftX;
		// Keep within game bounds
		if (self.x < 0) {
			self.x = 0;
		}
		if (self.x > game.width) {
			self.x = game.width;
		}
	};
});
// Basket class
var Basket = Container.expand(function () {
	var self = Container.call(this);
	var basketGraphics = self.attachAsset('basket', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.speed = 40;
	self.move = function (direction) {
		switch (direction) {
			case 'left':
				self.x = Math.max(0, self.x - self.speed);
				break;
			case 'right':
				self.x = Math.min(game.width, self.x + self.speed);
				break;
			case 'up':
				self.y = Math.max(0, self.y - self.speed);
				break;
			case 'down':
				self.y = Math.min(game.height, self.y + self.speed);
				break;
		}
	};
});
// Upgrade button class
var UpgradeButton = Container.expand(function () {
	var self = Container.call(this);
	var buttonGraphics = self.attachAsset('button', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.on('down', function () {
		// Upgrade logic goes here
		console.log('Upgrade button pressed');
	});
});
// Bomb class
var Bomb = Container.expand(function () {
	var self = Container.call(this);
	var bombGraphics = self.attachAsset('bomb', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.verticalSpeed = 7;
	self.move = function () {
		self.y -= self.verticalSpeed;
		if (self.y < -self.height) {
			self.destroy();
		}
	};
});
var Cloud = Container.expand(function () {
	var self = Container.call(this);
	var cloudGraphics = self.attachAsset('cloud', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.speed = 1;
	self.move = function () {
		self.x += self.speed;
		// Reset cloud position if it moves off screen
		if (self.x > game.width + self.width) {
			self.x = -self.width;
		}
	};
});

/**** 
* Initialize Game
****/
// Initialize the upgrade button
var game = new LK.Game({
	backgroundColor: 0x87CEEB // Light blue color to represent the sky
});

/**** 
* Game Code
****/
// Define the balloon asset
// Initialize the basket
// Initialize cloud assets
var basket = game.addChild(new Basket());
basket.x = game.width / 2;
basket.y = game.height - basket.height / 2;
// Initialize the knives array
var knives = [];
// Handle touch move events to move the basket in all directions
function handleMove(obj) {
	var event = obj.event;
	var pos = event.getLocalPosition(game);
	var deltaX = pos.x - basket.x;
	var deltaY = pos.y - basket.y;
	if (Math.abs(deltaX) > Math.abs(deltaY)) {
		// Horizontal movement
		if (deltaX < 0) {
			basket.move('left');
		} else if (deltaX > 0) {
			basket.move('right');
		}
	} else {
		// Vertical movement
		if (deltaY < 0) {
			basket.move('up');
		} else if (deltaY > 0) {
			basket.move('down');
		}
	}
}
// Attach the move event listener to the game
game.on('move', handleMove);
// Game tick event for updating game elements
LK.on('tick', function () {
	// Move and check knives
	for (var i = knives.length - 1; i >= 0; i--) {
		knives[i].move();
		// Shift knives to the sides
		if (LK.ticks % 60 == 0) {
			// Every second
			knives[i].shift((Math.random() * 2 - 1) * 20); // Random shift between -20 and 20
		}
		// Check if knife is off-screen
		if (knives[i].y < 0 || knives[i].y > game.height) {
			knives[i].destroy();
			knives.splice(i, 1);
		}
		// Check for collision with basket
		if (basket.intersects(knives[i])) {
			knives[i].destroy();
			knives.splice(i, 1);
			// Increment score
			LK.setScore(LK.getScore() + 1);
		}
	}
	// Spawn knives at a regular interval
	if (LK.ticks % 120 == 0) {
		// Every 2 seconds
		var newKnife = new Knife();
		newKnife.x = Math.random() * (game.width - newKnife.width) + newKnife.width / 2;
		newKnife.y = game.height;
		knives.push(newKnife);
		game.addChild(newKnife);
	}
	// Spawn clouds at a regular interval
	if (LK.ticks % 300 == 0) {
		// Every 5 seconds
		var newCloud = new Cloud();
		newCloud.x = -newCloud.width;
		newCloud.y = Math.random() * (game.height * 0.3); // Random height in the top 30% of the screen
		game.addChild(newCloud);
	}
	// Spawn bombs at a regular interval
	if (LK.ticks % 180 == 0) {
		// Every 3 seconds
		var newBomb = new Bomb();
		newBomb.x = Math.random() * (game.width - newBomb.width) + newBomb.width / 2;
		newBomb.y = 0; // Start from the top of the screen
		knives.push(newBomb); // Add to the knives array to be managed
	}
});
// Initialize the score text
var scoreTxt = new Text2('0', {
	size: 150,
	fill: "#ffffff"
});
scoreTxt.anchor.set(0.5, 0);
LK.gui.top.addChild(scoreTxt);
// Initialize the upgrade button
var upgradeButton = new UpgradeButton();
upgradeButton.x = game.width / 2;
upgradeButton.y = game.height - 200; // Position the button at the bottom
LK.gui.bottom.addChild(upgradeButton);
// Update the score text every tick
LK.on('tick', function () {
	scoreTxt.setText(LK.getScore());
});