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

/**** 
* Classes
****/ 
var Ball = Container.expand(function () {
	var self = Container.call(this);
	var ballGraphics = self.attachAsset('ball', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.speed = 10;
	self.directionX = 0;
	self.directionY = -1;
	self.active = false;
	self.radius = ballGraphics.width / 2;
	self.reset = function (paddle) {
		self.active = false;
		self.x = paddle.x;
		self.y = paddle.y - paddle.height / 2 - self.radius;
		self.directionX = 0;
		self.directionY = -1;
	};
	self.launch = function () {
		if (!self.active) {
			self.active = true;
			// Random angle between -45 and 45 degrees
			var angle = (Math.random() * 90 - 45) * Math.PI / 180;
			self.directionX = Math.sin(angle);
			self.directionY = -Math.cos(angle);
		}
	};
	self.update = function () {
		if (self.active) {
			self.x += self.directionX * self.speed;
			self.y += self.directionY * self.speed;
			// Wall collision
			if (self.x - self.radius < 0) {
				self.x = self.radius;
				self.directionX = -self.directionX;
				LK.getSound('hit').play();
			} else if (self.x + self.radius > 2048) {
				self.x = 2048 - self.radius;
				self.directionX = -self.directionX;
				LK.getSound('hit').play();
			}
			// Ceiling collision
			if (self.y - self.radius < 0) {
				self.y = self.radius;
				self.directionY = -self.directionY;
				LK.getSound('hit').play();
			}
		}
	};
	self.bounceOff = function (object) {
		// Calculate bounce angle based on where the ball hit the object
		var relativeX = (self.x - object.x) / (object.width / 2);
		relativeX = Math.max(-1, Math.min(1, relativeX)); // Clamp between -1 and 1
		// Calculate new direction - bouncing upward (for paddle)
		self.directionX = relativeX * 0.8;
		self.directionY = -Math.sqrt(1 - self.directionX * self.directionX);
		// Normalize
		var magnitude = Math.sqrt(self.directionX * self.directionX + self.directionY * self.directionY);
		self.directionX /= magnitude;
		self.directionY /= magnitude;
		LK.getSound('hit').play();
	};
	return self;
});
var Brick = Container.expand(function () {
	var self = Container.call(this);
	var brickGraphics = self.attachAsset('brick', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.width = brickGraphics.width;
	self.height = brickGraphics.height;
	self.hitPoints = 1;
	self.powerupChance = 0.2;
	self.setColor = function (color) {
		brickGraphics.tint = color;
	};
	self.hit = function () {
		self.hitPoints--;
		if (self.hitPoints <= 0) {
			LK.getSound('break').play();
			return true; // Brick destroyed
		} else {
			// Make brick darker
			brickGraphics.tint = (brickGraphics.tint & 0xfefefe) >> 1;
			LK.getSound('hit').play();
			return false; // Brick not destroyed yet
		}
	};
	return self;
});
var Bullet = Container.expand(function () {
	var self = Container.call(this);
	var bulletGraphics = self.attachAsset('bullet', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.speed = -10;
	self.update = function () {
		self.y += self.speed;
	};
	return self;
});
var Paddle = Container.expand(function () {
	var self = Container.call(this);
	var paddleGraphics = self.attachAsset('paddle', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.width = paddleGraphics.width;
	self.height = paddleGraphics.height;
	self.normalWidth = paddleGraphics.width;
	self.expand = function () {
		tween(paddleGraphics, {
			width: self.normalWidth * 1.5
		}, {
			duration: 300,
			easing: tween.easeOut
		});
		self.width = self.normalWidth * 1.5;
		LK.setTimeout(function () {
			tween(paddleGraphics, {
				width: self.normalWidth
			}, {
				duration: 300,
				easing: tween.easeOut
			});
			self.width = self.normalWidth;
		}, 10000); // 10 seconds
	};
	return self;
});
var PowerUp = Container.expand(function () {
	var self = Container.call(this);
	var powerupGraphics;
	self.setType = function (type) {
		self.type = type;
		switch (type) {
			case 'expand':
				powerupGraphics = self.attachAsset('powerup_expand', {
					anchorX: 0.5,
					anchorY: 0.5
				});
				break;
			case 'multiball':
				powerupGraphics = self.attachAsset('powerup_multiball', {
					anchorX: 0.5,
					anchorY: 0.5
				});
				break;
			case 'slow':
				powerupGraphics = self.attachAsset('powerup_slow', {
					anchorX: 0.5,
					anchorY: 0.5
				});
				break;
		}
	};
	self.type = 'expand'; // Default powerup type
	self.fallSpeed = 5;
	// Set different colors for different powerup types
	self.setType = function (type) {
		self.type = type;
		switch (type) {
			case 'expand':
				powerupGraphics = self.attachAsset('powerup_expand', {
					anchorX: 0.5,
					anchorY: 0.5
				});
				break;
			case 'multiball':
				powerupGraphics = self.attachAsset('powerup_multiball', {
					anchorX: 0.5,
					anchorY: 0.5
				});
				break;
			case 'slow':
				powerupGraphics = self.attachAsset('powerup_slow', {
					anchorX: 0.5,
					anchorY: 0.5
				});
				break;
			case 'grow':
				powerupGraphics = self.attachAsset('powerup_grow', {
					anchorX: 0.5,
					anchorY: 0.5
				});
				break;
			case 'laser':
				powerupGraphics = self.attachAsset('powerup_laser', {
					anchorX: 0.5,
					anchorY: 0.5
				});
				break;
			case 'freeze':
				powerupGraphics = self.attachAsset('powerup_freeze', {
					anchorX: 0.5,
					anchorY: 0.5
				});
				break;
			case 'shrink':
				powerupGraphics = self.attachAsset('powerup_shrink', {
					anchorX: 0.5,
					anchorY: 0.5
				});
				break;
			case 'invert':
				powerupGraphics = self.attachAsset('powerup_invert', {
					anchorX: 0.5,
					anchorY: 0.5
				});
				break;
		}
	};
	self.update = function () {
		self.y += self.fallSpeed;
	};
	return self;
});

/**** 
* Initialize Game
****/ 
var game = new LK.Game({
	backgroundColor: 0x222222
});

/**** 
* Game Code
****/ 
// Add background image
// New visual for 'grow' powerup
Paddle.prototype.setTint = function (color) {
	this.children[0].tint = color; // Assuming the first child is paddleGraphics
};
var background = LK.getAsset('background', {
	anchorX: 0.5,
	anchorY: 0.5
});
background.x = 2048 / 2;
background.y = 2732 / 2;
game.addChild(background);
// Initialize game elements 
var level = 1;
var paddle = null;
var balls = [];
var bricks = [];
var bullets = []; // Define bullets array to track bullet instances
var powerups = [];
var gameState = 'ready'; // 'ready', 'playing', 'gameover'
var dragNode = null;
// Colors for bricks
var BRICK_COLORS = [0xFF0000,
// Red
0xFF7F00,
// Orange
0xFFFF00,
// Yellow
0x00FF00,
// Green
0x0000FF,
// Blue
0x4B0082,
// Indigo
0x9400D3 // Violet
];
// Create UI elements
var lives = 100; // Initial number of lives
var livesTxt = new Text2('Lives: ' + lives, {
	size: 80,
	fill: 0xFFFFFF
});
livesTxt.anchor.set(0.5, 0);
livesTxt.x = 165; // Move a few pixels further to the right
LK.gui.topLeft.addChild(livesTxt);
var scoreTxt = new Text2('0', {
	size: 80,
	fill: 0xFFFFFF
});
scoreTxt.anchor.set(0.5, 0);
LK.gui.top.addChild(scoreTxt);
var levelTxt = new Text2('Level: 1', {
	size: 60,
	fill: 0xFFFFFF
});
levelTxt.anchor.set(0, 0);
levelTxt.x = 100;
levelTxt.y = 20;
LK.gui.topRight.addChild(levelTxt);
var instructionTxt = new Text2('Tap to start - Drag paddle to play', {
	size: 60,
	fill: 0xFFFFFF
});
instructionTxt.anchor.set(0.5, 0);
instructionTxt.y = 150;
LK.gui.top.addChild(instructionTxt);
// Initialize game elements
function initGame() {
	// Reset score
	LK.setScore(0);
	scoreTxt.setText('0');
	// Create paddle
	paddle = new Paddle();
	paddle.x = 2048 / 2;
	paddle.y = 2732 - 150;
	game.addChild(paddle);
	// Assign the down event handler to the paddle after it is initialized
	paddle.down = function (x, y, obj) {
		// Check if enough time has passed since the last bullet was fired
		if (!paddle.lastBulletTime || Date.now() - paddle.lastBulletTime > 500) {
			// 500ms interval
			// Fire a bullet from the paddle
			var bullet = new Bullet();
			bullet.x = paddle.x;
			bullet.y = paddle.y - paddle.height / 2;
			game.addChild(bullet);
			bullets.push(bullet);
			// Play bullet sound
			LK.getSound('shoot').play();
			// Update the last bullet time
			paddle.lastBulletTime = Date.now();
		}
	};
	// Create initial ball
	createBall();
	// Create brick layout for level 1
	createLevel(1);
	// Set game state
	gameState = 'ready';
	instructionTxt.visible = true;
	// Start background music
	LK.playMusic('bgmusic', {
		fade: {
			start: 0,
			end: 0.3,
			duration: 1000
		}
	});
}
function createBall() {
	var ball = new Ball();
	ball.reset(paddle);
	game.addChild(ball);
	balls.push(ball);
	return ball;
}
function createLevel(level) {
	// Clear existing bricks
	for (var i = bricks.length - 1; i >= 0; i--) {
		bricks[i].destroy();
	}
	bricks = [];
	levelTxt.setText('Level: ' + level);
	// Define grid dimensions based on level
	var rows = Math.min(5 + Math.floor(level / 2), 10);
	var cols = Math.min(10 + Math.floor(level / 3), 13);
	var brickWidth = 150;
	var brickHeight = 60;
	var padding = 10;
	var totalWidth = cols * (brickWidth + padding) - padding;
	var startX = (2048 - totalWidth) / 2 + brickWidth / 2;
	var startY = 200;
	// Create brick layout
	for (var row = 0; row < rows; row++) {
		for (var col = 0; col < cols; col++) {
			var brick = new Brick();
			brick.attachAsset('brick' + row % BRICK_COLORS.length, {
				anchorX: 0.5,
				anchorY: 0.5
			});
			// Position brick
			brick.x = startX + col * (brickWidth + padding);
			brick.y = startY + row * (brickHeight + padding);
			// Color based on row
			brick.setColor(BRICK_COLORS[row % BRICK_COLORS.length]);
			// Higher levels have stronger bricks
			if (level > 2 && row < 2) {
				brick.hitPoints = 2;
			}
			game.addChild(brick);
			bricks.push(brick);
		}
	}
}
function startGame() {
	if (gameState === 'ready') {
		gameState = 'playing';
		instructionTxt.visible = false;
		// Launch the first ball
		if (balls.length > 0) {
			balls[0].launch();
		}
	}
}
function checkCollisions() {
	// Ball-paddle collision
	for (var i = 0; i < balls.length; i++) {
		var ball = balls[i];
		if (ball.active) {
			// Check for paddle collision
			if (ball.y + ball.radius > paddle.y - paddle.height / 2 && ball.y - ball.radius < paddle.y + paddle.height / 2 && ball.x + ball.radius > paddle.x - paddle.width / 2 && ball.x - ball.radius < paddle.x + paddle.width / 2 && ball.directionY > 0) {
				// Only bounce if moving downward
				ball.y = paddle.y - paddle.height / 2 - ball.radius;
				ball.bounceOff(paddle);
			}
			// Check for brick collisions
			for (var j = bricks.length - 1; j >= 0; j--) {
				var brick = bricks[j];
				if (ball.x + ball.radius > brick.x - brick.width / 2 && ball.x - ball.radius < brick.x + brick.width / 2 && ball.y + ball.radius > brick.y - brick.height / 2 && ball.y - ball.radius < brick.y + brick.height / 2) {
					// Determine which side of the brick was hit
					var dx = ball.x - brick.x;
					var dy = ball.y - brick.y;
					var width = brick.width / 2 + ball.radius;
					var height = brick.height / 2 + ball.radius;
					var crossWidth = width * dy;
					var crossHeight = height * dx;
					if (Math.abs(dx) <= width && Math.abs(dy) <= height) {
						if (crossWidth > crossHeight) {
							if (crossWidth > -crossHeight) {
								// Bottom collision
								ball.directionY = Math.abs(ball.directionY);
							} else {
								// Left collision
								ball.directionX = -Math.abs(ball.directionX);
							}
						} else {
							if (crossWidth > -crossHeight) {
								// Right collision
								ball.directionX = Math.abs(ball.directionX);
							} else {
								// Top collision
								ball.directionY = -Math.abs(ball.directionY);
							}
						}
						// Hit the brick
						if (brick.hit()) {
							// Brick destroyed
							LK.setScore(LK.getScore() + 10);
							scoreTxt.setText(LK.getScore());
							// Check if score is a multiple of 200
							if (LK.getScore() % 200 === 0) {
								lives++; // Increase lives by 1
								livesTxt.setText('Lives: ' + lives); // Update lives display
							}
							// Chance to spawn powerup
							if (Math.random() < brick.powerupChance) {
								spawnPowerup(brick.x, brick.y);
							}
							bricks.splice(j, 1);
							brick.destroy();
						}
						break; // Only hit one brick per frame
					}
				}
			}
			// Check for bullet-brick collisions
			for (var b = bullets.length - 1; b >= 0; b--) {
				var bullet = bullets[b];
				for (var j = bricks.length - 1; j >= 0; j--) {
					var brick = bricks[j];
					if (bullet.x + bullet.width / 2 > brick.x - brick.width / 2 && bullet.x - bullet.width / 2 < brick.x + brick.width / 2 && bullet.y + bullet.height / 2 > brick.y - brick.height / 2 && bullet.y - bullet.height / 2 < brick.y + brick.height / 2) {
						// Hit the brick
						if (brick.hit()) {
							LK.getSound('hit').play(); // Play sound when bullet hits a brick
							// Brick destroyed
							LK.setScore(LK.getScore() + 10);
							scoreTxt.setText(LK.getScore());
							// Chance to spawn powerup from bullet-destroyed brick
							if (Math.random() < brick.powerupChance) {
								spawnPowerup(brick.x, brick.y);
							}
							bricks.splice(j, 1);
							brick.destroy();
						}
						// Destroy the bullet
						bullets.splice(b, 1);
						bullet.destroy();
						break;
					}
				}
			}
			// Check if ball is below screen
			if (ball.y - ball.radius > 2732) {
				// Reset the ball position to the paddle
				lives--; // Decrease lives count
				livesTxt.setText('Lives: ' + lives); // Update lives display
				if (lives > 0) {
					ball.reset(paddle);
					ball.launch();
					LK.getSound('fall').play();
				} else {
					gameOver(); // Trigger game over if no lives left
				}
			}
		}
	}
	// Powerup-paddle collision
	for (var k = powerups.length - 1; k >= 0; k--) {
		var powerup = powerups[k];
		if (powerup.y - 20 > 2732) {
			// Powerup fell off screen
			game.removeChild(powerup);
			powerups.splice(k, 1);
		} else if (powerup.y + 20 > paddle.y - paddle.height / 2 && powerup.y - 20 < paddle.y + paddle.height / 2 && powerup.x + 20 > paddle.x - paddle.width / 2 && powerup.x - 20 < paddle.x + paddle.width / 2) {
			// Collected powerup
			applyPowerup(powerup.type);
			LK.getSound('powerup').play();
			game.removeChild(powerup);
			powerups.splice(k, 1);
		}
	}
	// Check if all bricks are gone
	if (bricks.length === 0 && gameState === 'playing') {
		levelComplete();
	}
}
function spawnPowerup(x, y) {
	var powerup = new PowerUp();
	powerup.x = x;
	powerup.y = y;
	// Random powerup type
	var types = ['expand', 'multiball', 'slow', 'grow', 'laser', 'freeze', 'shrink', 'invert'];
	var randomType = types[Math.floor(Math.random() * types.length)];
	powerup.setType(randomType);
	game.addChild(powerup);
	powerups.push(powerup);
}
function applyPowerup(type) {
	switch (type) {
		case 'expand':
			paddle.expand();
			break;
		case 'multiball':
			// Create two new balls
			for (var i = 0; i < 2; i++) {
				var newBall = createBall();
				newBall.x = balls[0].x;
				newBall.y = balls[0].y;
				// Random direction
				var angle = Math.random() * 360 * Math.PI / 180;
				newBall.directionX = Math.sin(angle);
				newBall.directionY = Math.cos(angle);
				if (newBall.directionY > 0) {
					newBall.directionY = -newBall.directionY; // Make sure ball goes upward
				}
				newBall.active = true;
			}
			break;
		case 'grow':
			for (var i = 0; i < balls.length; i++) {
				tween(balls[i], {
					scaleX: 2.0,
					scaleY: 2.0
				}, {
					duration: 300,
					easing: tween.easeOut
				});
				balls[i].radius *= 2.0;
			}
			LK.setTimeout(function () {
				for (var i = 0; i < balls.length; i++) {
					tween(balls[i], {
						scaleX: 1,
						scaleY: 1
					}, {
						duration: 300,
						easing: tween.easeOut
					});
					balls[i].radius /= 2.0;
				}
			}, 10000);
			break;
		case 'slow':
			// Slow down all balls for 10 seconds
			for (var j = 0; j < balls.length; j++) {
				balls[j].speed = 5;
			}
			LK.setTimeout(function () {
				for (var j = 0; j < balls.length; j++) {
					balls[j].speed = 10;
				}
			}, 10000);
			break;
		case 'laser':
			// Implement laser effect: allow the paddle to shoot lasers for a short duration
			// Example: Change paddle color to indicate laser mode
			paddle.setTint(0xFF0000); // Change paddle color to red
			LK.getSound('laser').play(); // Play laser sound when laser powerup is activated
			var laserInterval = LK.setInterval(function () {
				var laser = new Bullet();
				laser.x = paddle.x;
				laser.y = paddle.y - paddle.height / 2;
				game.addChild(laser);
				bullets.push(laser);
				LK.getSound('laser').play(); // Play laser sound on each shot
			}, 500); // Fire laser every 500ms
			LK.setTimeout(function () {
				LK.clearInterval(laserInterval);
				paddle.setTint(0xFFFFFF); // Revert paddle color after laser duration
			}, 10000); // Laser mode lasts for 10 seconds
			break;
		case 'freeze':
			// Freeze all balls for 5 seconds
			for (var j = 0; j < balls.length; j++) {
				balls[j].speed = 0;
			}
			LK.setTimeout(function () {
				for (var j = 0; j < balls.length; j++) {
					balls[j].speed = 10; // Restore original speed
				}
			}, 5000); // Freeze duration
			break;
		case 'shrink':
			// Shrink all balls for 10 seconds
			for (var i = 0; i < balls.length; i++) {
				tween(balls[i], {
					scaleX: 0.5,
					scaleY: 0.5
				}, {
					duration: 300,
					easing: tween.easeOut
				});
				balls[i].radius *= 0.5;
			}
			LK.setTimeout(function () {
				for (var i = 0; i < balls.length; i++) {
					tween(balls[i], {
						scaleX: 1,
						scaleY: 1
					}, {
						duration: 300,
						easing: tween.easeOut
					});
					balls[i].radius /= 0.5;
				}
			}, 10000);
			break;
		case 'invert':
			// Invert the direction of all balls for 5 seconds
			for (var j = 0; j < balls.length; j++) {
				balls[j].directionX = -balls[j].directionX;
				balls[j].directionY = -balls[j].directionY;
			}
			LK.setTimeout(function () {
				for (var j = 0; j < balls.length; j++) {
					balls[j].directionX = -balls[j].directionX;
					balls[j].directionY = -balls[j].directionY;
				}
			}, 5000); // Invert duration
			break;
	}
}
function levelComplete() {
	// Increment level
	level++;
	// Clear powerups
	for (var i = powerups.length - 1; i >= 0; i--) {
		game.removeChild(powerups[i]);
	}
	powerups = [];
	// Reset balls
	for (var j = balls.length - 1; j >= 0; j--) {
		game.removeChild(balls[j]);
	}
	balls = [];
	// Create new ball
	createBall();
	// Create new level
	createLevel(level);
	// Show level message
	instructionTxt.setText('Level ' + level + ' - Tap to start');
	instructionTxt.visible = true;
	// Reset game state
	gameState = 'ready';
}
function gameOver() {
	gameState = 'gameover';
	// Clear powerups
	for (var i = powerups.length - 1; i >= 0; i--) {
		game.removeChild(powerups[i]);
	}
	powerups = [];
	// Show game over
	LK.effects.flashScreen(0xFF0000, 1000);
	LK.showGameOver();
}
// Event handlers
function handleMove(x, y, obj) {
	if (dragNode && gameState === 'playing') {
		dragNode.x = Math.max(paddle.width / 2, Math.min(2048 - paddle.width / 2, x));
		// If ball is attached to paddle, move it too
		for (var i = 0; i < balls.length; i++) {
			if (!balls[i].active) {
				balls[i].x = dragNode.x;
			}
		}
	}
}
game.down = function (x, y, obj) {
	if (gameState === 'ready') {
		startGame();
	}
	dragNode = paddle;
	handleMove(x, y, obj);
};
game.up = function (x, y, obj) {
	dragNode = null;
};
game.move = handleMove;
game.update = function () {
	// Update balls
	for (var i = 0; i < balls.length; i++) {
		balls[i].update();
	}
	// Update bullets
	for (var k = bullets.length - 1; k >= 0; k--) {
		var bullet = bullets[k];
		bullet.update();
		// Remove bullet if it goes off-screen
		if (bullet.y < 0) {
			bullets.splice(k, 1);
			bullet.destroy();
		}
	}
	// Update powerups
	for (var j = 0; j < powerups.length; j++) {
		powerups[j].update();
	}
	// Check collisions
	if (gameState === 'playing') {
		checkCollisions();
	}
};
// Initialize the game
initGame();