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

/**** 
* Classes
****/ 
var Ball = Container.expand(function (ballType, pointValue) {
	var self = Container.call(this);
	// Store ball properties
	self.ballType = ballType || 'redBall';
	self.pointValue = pointValue || 1;
	self.speed = Math.random() * 3 + 2; // Random speed between 2-5
	// Attach the ball graphics based on type
	var ballGraphics = self.attachAsset(self.ballType, {
		anchorX: 0.5,
		anchorY: 0.5
	});
	// Track last Y position for collision detection
	self.lastY = 0;
	self.update = function () {
		self.y += self.speed;
		// Increase speed slightly over time for difficulty
		self.speed += 0.01;
	};
	return self;
});
var Basket = Container.expand(function () {
	var self = Container.call(this);
	// Attach basket graphics
	var basketGraphics = self.attachAsset('basket', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	return self;
});

/**** 
* Initialize Game
****/ 
// Game variables
var game = new LK.Game({
	backgroundColor: 0x001122 // Dark blue background
});

/**** 
* Game Code
****/ 
// Game variables
// Initialize basket asset
// Initialize different colored balls with different point values
// Initialize sound effects
var balls = [];
var basket;
var dragNode = null;
var gameTime = 60000; // 60 seconds in milliseconds
var gameTimer;
var ballSpawnTimer;
var ballSpawnRate = 1000; // Start spawning every 1000ms
var minSpawnRate = 300; // Minimum spawn rate
// Ball types with their point values and spawn weights (higher weight = more common)
var ballTypes = [{
	asset: 'redBall',
	points: 1,
	weight: 40
},
// Common - 1 point
{
	asset: 'blueBall',
	points: 2,
	weight: 30
},
// Common - 2 points  
{
	asset: 'greenBall',
	points: 3,
	weight: 20
},
// Less common - 3 points
{
	asset: 'yellowBall',
	points: 5,
	weight: 8
},
// Rare - 5 points
{
	asset: 'purpleBall',
	points: 10,
	weight: 2
} // Very rare - 10 points
];
// Create and position basket
basket = game.addChild(new Basket());
basket.x = 2048 / 2; // Center horizontally
basket.y = 2732 - 150; // Near bottom of screen
// Create score display
var scoreTxt = new Text2('Score: 0', {
	size: 80,
	fill: 0xFFFFFF
});
scoreTxt.anchor.set(0.5, 0);
LK.gui.top.addChild(scoreTxt);
scoreTxt.y = 50;
// Create timer display
var timerTxt = new Text2('Time: 60', {
	size: 60,
	fill: 0xFFFF00
});
timerTxt.anchor.set(0.5, 0);
LK.gui.top.addChild(timerTxt);
timerTxt.y = 150;
// Function to get random ball type based on weights
function getRandomBallType() {
	var totalWeight = 0;
	for (var i = 0; i < ballTypes.length; i++) {
		totalWeight += ballTypes[i].weight;
	}
	var random = Math.random() * totalWeight;
	var currentWeight = 0;
	for (var i = 0; i < ballTypes.length; i++) {
		currentWeight += ballTypes[i].weight;
		if (random <= currentWeight) {
			return ballTypes[i];
		}
	}
	return ballTypes[0]; // Fallback
}
// Function to spawn a new ball
function spawnBall() {
	var ballType = getRandomBallType();
	var ball = new Ball(ballType.asset, ballType.points);
	// Random X position across the screen width
	ball.x = Math.random() * (2048 - 100) + 50;
	ball.y = -50; // Start above screen
	ball.lastY = ball.y;
	ball.lastIntersecting = false;
	balls.push(ball);
	game.addChild(ball);
}
// Start game timer
gameTimer = LK.setTimeout(function () {
	// Game over - time's up!
	LK.showGameOver();
}, gameTime);
// Start ball spawning
function scheduleBallSpawn() {
	ballSpawnTimer = LK.setTimeout(function () {
		spawnBall();
		// Gradually increase spawn rate (decrease interval)
		if (ballSpawnRate > minSpawnRate) {
			ballSpawnRate -= 10;
		}
		scheduleBallSpawn(); // Schedule next spawn
	}, ballSpawnRate);
}
scheduleBallSpawn(); // Start spawning balls
// Touch/mouse handling
function handleMove(x, y, obj) {
	if (dragNode) {
		dragNode.x = x;
		// Keep basket within screen bounds
		if (dragNode.x < 100) dragNode.x = 100;
		if (dragNode.x > 2048 - 100) dragNode.x = 2048 - 100;
	}
}
game.move = handleMove;
game.down = function (x, y, obj) {
	// Allow dragging basket from anywhere on screen
	dragNode = basket;
	handleMove(x, y, obj);
};
game.up = function (x, y, obj) {
	dragNode = null;
};
// Main game update loop
game.update = function () {
	// Update timer display
	var remainingTime = Math.max(0, Math.ceil((gameTime - LK.ticks * (1000 / 60)) / 1000));
	timerTxt.setText('Time: ' + remainingTime);
	// Process balls
	for (var i = balls.length - 1; i >= 0; i--) {
		var ball = balls[i];
		// Check if ball fell off screen (missed)
		if (ball.lastY < 2732 + 100 && ball.y >= 2732 + 100) {
			// Ball missed - remove it
			ball.destroy();
			balls.splice(i, 1);
			LK.getSound('miss').play();
			continue;
		}
		// Check collision with basket
		var currentIntersecting = ball.intersects(basket);
		if (!ball.lastIntersecting && currentIntersecting) {
			// Ball caught!
			LK.setScore(LK.getScore() + ball.pointValue);
			scoreTxt.setText('Score: ' + LK.getScore());
			// Visual feedback - flash the ball before removing
			tween(ball, {
				alpha: 0,
				scaleX: 1.5,
				scaleY: 1.5
			}, {
				duration: 200,
				onFinish: function onFinish() {
					ball.destroy();
				}
			});
			balls.splice(i, 1);
			LK.getSound('catch').play();
			continue;
		}
		// Update tracking variables
		ball.lastY = ball.y;
		ball.lastIntersecting = currentIntersecting;
	}
};