/**** 
* Classes
****/ 
// Bullet class
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;
	};
});
// Coin class
var Coin = Container.expand(function () {
	var self = Container.call(this);
	var coinGraphics = self.attachAsset('coin', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.speed = 3;
	self.update = function () {
		self.y += self.speed;
		if (self.y > 2732) {
			self.destroy();
		}
	};
});
// Enemy class
var Enemy = Container.expand(function () {
	var self = Container.call(this);
	var enemyGraphics = self.attachAsset('block', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.speed = 3;
	self.hitpoints = 3; // Add hitpoints to enemies
	self.update = function () {
		self.y += self.speed;
		// Create and update hitpoints display
		if (!self.hitpointsDisplay) {
			self.hitpointsDisplay = new Text2(self.hitpoints.toString(), {
				size: 50,
				fill: "#ffffff"
			});
			self.hitpointsDisplay.anchor.set(0.5, 0);
			self.hitpointsDisplay.y = 60;
			self.addChild(self.hitpointsDisplay);
		} else {
			self.hitpointsDisplay.setText(self.hitpoints.toString());
		}
	};
});
//<Assets used in the game will automatically appear here>
// Fairy class
var Fairy = Container.expand(function () {
	var self = Container.call(this);
	var fairyGraphics = self.attachAsset('fairy', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.speed = 5;
	self.update = function () {
		// Fairy movement logic
	};
});
// Powerup class
var Powerup = Container.expand(function () {
	var self = Container.call(this);
	var powerupGraphics = self.attachAsset('powerup', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.speed = 3;
	self.update = function () {
		self.y += self.speed;
		if (self.y > 2732) {
			self.destroy();
		}
	};
});
// Star class
var Star = Container.expand(function () {
	var self = Container.call(this);
	var starGraphics = self.attachAsset('star', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.speed = 5;
	self.update = function () {
		self.y += self.speed;
		if (self.y > 2732) {
			self.y = -5;
			self.x = Math.random() * 2048;
		}
	};
});

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

/**** 
* Game Code
****/ 
// Initialize variables
var fairy;
var bullets = [];
var enemies = [];
var scoreTxt;
var score = 0;
var dragNode = null;
var coinCount = 0; // Initialize coin counter
var coinCounterTxt; // Declare coinCounterTxt variable
var isFairyHeld = false; // Track if the fairy is being held
var waveCount = 0; // Track the wave count
var waveConfig = [{
	enemies: 6,
	hitpoints: [1]
}, {
	enemies: 12,
	hitpoints: [2, 1]
}, {
	enemies: 18,
	hitpoints: [3, 2, 1]
}
// Add more wave configurations as needed
];
// Initialize game elements
function initGame() {
	// Create and position the fairy
	fairy = game.addChild(new Fairy());
	fairy.x = 2048 / 2;
	fairy.y = 2732 - 200;
	// Create score text
	scoreTxt = new Text2('0', {
		size: 150,
		fill: "#ffffff"
	});
	// Create starfield
	for (var i = 0; i < 100; i++) {
		var star = game.addChild(new Star());
		star.x = Math.random() * 2048;
		star.y = Math.random() * 2732;
	}
	scoreTxt.anchor.set(0.5, 0);
	// Create coin counter text
	var coinCounterTxt = new Text2('Coins: 0', {
		size: 100,
		fill: "#ffffff"
	});
	coinCounterTxt.anchor.set(1, 0); // Anchor to the top right
	coinCounterTxt.x = 2048 - 20; // Position at the top right corner with a margin
	coinCounterTxt.y = 20; // Add a margin from the top
	LK.gui.top.addChild(coinCounterTxt);
	LK.gui.top.addChild(scoreTxt);
	// Set up game event listeners
	game.down = function (x, y, obj) {
		dragNode = fairy;
		isFairyHeld = true; // Set isFairyHeld to true when the fairy is held
		handleMove(x, y, obj);
	};
	game.up = function (x, y, obj) {
		dragNode = null;
		isFairyHeld = false; // Set isFairyHeld to false when the fairy is released
	};
	game.move = handleMove;
	// Update game every tick
	game.update = updateGame;
}
// Handle move events
function handleMove(x, y, obj) {
	if (dragNode) {
		dragNode.x = x;
		if (y > 2732 * 0.6) {
			dragNode.y = y;
		} else {
			dragNode.y = 2732 * 0.6;
		}
	}
}
// Update game logic
function updateGame() {
	// Update starfield
	for (var i = game.children.length - 1; i >= 0; i--) {
		if (game.children[i] instanceof Star) {
			game.children[i].update();
		}
	}
	// Update bullets
	for (var i = bullets.length - 1; i >= 0; i--) {
		bullets[i].update();
		if (bullets[i].y < -50) {
			bullets[i].destroy();
			bullets.splice(i, 1);
		}
	}
	// Update enemies
	for (var j = enemies.length - 1; j >= 0; j--) {
		enemies[j].update();
		if (enemies[j].y > 2732 + 50) {
			enemies[j].destroy();
			enemies.splice(j, 1);
		}
	}
	// Check for collisions
	// Check for coin collection
	for (var i = game.children.length - 1; i >= 0; i--) {
		if (game.children[i] instanceof Coin && game.children[i].intersects(fairy)) {
			game.children[i].destroy();
			coinCount++;
			coinCounterTxt.setText('Coins: ' + coinCount);
		}
	}
	for (var k = bullets.length - 1; k >= 0; k--) {
		for (var l = enemies.length - 1; l >= 0; l--) {
			if (bullets[k].intersects(enemies[l])) {
				bullets[k].destroy();
				bullets.splice(k, 1);
				enemies[l].hitpoints--;
				if (enemies[l].hitpoints <= 0) {
					enemies[l].destroy();
					enemies.splice(l, 1);
					score++;
					scoreTxt.setText(score);
					// Randomly drop coins or powerups
					var dropChance = Math.random();
					if (dropChance < 0.5) {
						var newCoin = new Coin();
						newCoin.x = enemies[l].x;
						newCoin.y = enemies[l].y;
						game.addChild(newCoin);
					} else if (dropChance < 0.8) {
						var newPowerup = new Powerup();
						newPowerup.x = enemies[l].x;
						newPowerup.y = enemies[l].y;
						game.addChild(newPowerup);
					}
				}
				break;
			}
		}
	}
	// Spawn new bullets
	if (LK.ticks % 20 == 0 && isFairyHeld) {
		// Only spawn new bullets if the fairy is being held
		var newBullet = new Bullet();
		newBullet.x = fairy.x;
		newBullet.y = fairy.y;
		bullets.push(newBullet);
		game.addChild(newBullet);
	}
	// Spawn new enemies in a line
	if (LK.ticks % 600 == 0) {
		waveCount++;
		if (waveCount <= waveConfig.length) {
			var currentWave = waveConfig[waveCount - 1];
			var maxEnemiesPerLine = 6;
			var enemySpacing = 2048 / (maxEnemiesPerLine + 1); // Adjust spacing to center enemies
			var totalRows = Math.ceil(currentWave.enemies / maxEnemiesPerLine);
			for (var i = 0; i < currentWave.enemies; i++) {
				var newBlock = new Enemy();
				var row = Math.floor(i / maxEnemiesPerLine);
				newBlock.hitpoints = currentWave.hitpoints[row] || currentWave.hitpoints[currentWave.hitpoints.length - 1];
				newBlock.x = i % maxEnemiesPerLine * enemySpacing + enemySpacing / 2;
				newBlock.y = row * 200 - 50;
				enemies.push(newBlock);
				game.addChild(newBlock);
			}
			// Center the rows of enemies
			var totalWidth = (Math.min(currentWave.enemies, maxEnemiesPerLine) - 1) * enemySpacing;
			var offsetX = (2048 - totalWidth) / 2;
			for (var j = 0; j < enemies.length; j++) {
				enemies[j].x += offsetX;
			}
		}
	}
}
// Initialize the game
initGame();