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

/**** 
* Classes
****/ 
var MemeItem = Container.expand(function (level) {
	var self = Container.call(this);
	self.level = level || 1;
	self.isDragging = false;
	self.originalX = 0;
	self.originalY = 0;
	self.gridX = -1;
	self.gridY = -1;
	var memeNames = ["capuchino assasino", "brr brr patapim", "fruli frula", "shimpanzini bananini", "lirili larila", "tung tung sahur", "capuchino assasino supreme", "ultimate brainrot chaos"];
	var memeGraphics = self.attachAsset('meme' + self.level, {
		anchorX: 0.5,
		anchorY: 0.5
	});
	var memeText = new Text2(memeNames[self.level - 1], {
		size: 48,
		fill: 0xFFFFFF
	});
	memeText.anchor.set(0.5, 0.5);
	self.addChild(memeText);
	self.setGridPosition = function (x, y) {
		self.gridX = x;
		self.gridY = y;
		self.x = 170 + x * 310;
		self.y = 400 + y * 70;
		self.originalX = self.x;
		self.originalY = self.y;
	};
	self.down = function (x, y, obj) {
		if (!self.isDragging) {
			self.isDragging = true;
			self.originalX = self.x;
			self.originalY = self.y;
			draggedItem = self;
		}
	};
	return self;
});

/**** 
* Initialize Game
****/ 
var game = new LK.Game({
	backgroundColor: 0x1a1a1a
});

/**** 
* Game Code
****/ 
var grid = [];
var gridWidth = 6;
var gridHeight = 5;
var draggedItem = null;
var gameOver = false;
var nextMeme = null;
// Initialize grid
for (var y = 0; y < gridHeight; y++) {
	grid[y] = [];
	for (var x = 0; x < gridWidth; x++) {
		grid[y][x] = null;
		var cell = game.addChild(LK.getAsset('emptyCell', {
			anchorX: 0.5,
			anchorY: 0.5
		}));
		cell.x = 170 + x * 310;
		cell.y = 400 + y * 70;
	}
}
// Create title
var titleText = new Text2('BRAINROT MERGE', {
	size: 120,
	fill: 0xFF4444
});
titleText.anchor.set(0.5, 0.5);
titleText.x = 1024;
titleText.y = 200;
game.addChild(titleText);
// Create score display
var scoreText = new Text2('Score: 0', {
	size: 80,
	fill: 0xFFFFFF
});
scoreText.anchor.set(0.5, 0);
LK.gui.top.addChild(scoreText);
// Create next meme preview
var nextMemeText = new Text2('Next:', {
	size: 60,
	fill: 0xFFFFFF
});
nextMemeText.anchor.set(0.5, 0.5);
nextMemeText.x = 1024;
nextMemeText.y = 1800;
game.addChild(nextMemeText);
function spawnNextMeme() {
	var level = Math.floor(Math.random() * 3) + 1;
	nextMeme = new MemeItem(level);
	nextMeme.x = 1024;
	nextMeme.y = 1900;
	game.addChild(nextMeme);
}
function findEmptyCell() {
	for (var y = 0; y < gridHeight; y++) {
		for (var x = 0; x < gridWidth; x++) {
			if (grid[y][x] === null) {
				return {
					x: x,
					y: y
				};
			}
		}
	}
	return null;
}
function getGridPosition(worldX, worldY) {
	var x = Math.round((worldX - 170) / 310);
	var y = Math.round((worldY - 400) / 70);
	if (x >= 0 && x < gridWidth && y >= 0 && y < gridHeight) {
		return {
			x: x,
			y: y
		};
	}
	return null;
}
function placeMeme(meme, gridX, gridY) {
	if (grid[gridY][gridX] !== null) {
		return false;
	}
	grid[gridY][gridX] = meme;
	meme.setGridPosition(gridX, gridY);
	LK.getSound('place').play();
	return true;
}
function checkForMerges() {
	var merged = false;
	for (var y = 0; y < gridHeight; y++) {
		for (var x = 0; x < gridWidth - 1; x++) {
			var current = grid[y][x];
			var next = grid[y][x + 1];
			if (current && next && current.level === next.level && current.level < 8) {
				// Merge horizontally
				var newLevel = current.level + 1;
				var newMeme = new MemeItem(newLevel);
				grid[y][x] = newMeme;
				grid[y][x + 1] = null;
				game.addChild(newMeme);
				newMeme.setGridPosition(x, y);
				current.destroy();
				next.destroy();
				LK.setScore(LK.getScore() + newLevel * 10);
				scoreText.setText('Score: ' + LK.getScore());
				LK.getSound('merge').play();
				merged = true;
				break;
			}
		}
		if (merged) break;
	}
	if (!merged) {
		for (var x = 0; x < gridWidth; x++) {
			for (var y = 0; y < gridHeight - 1; y++) {
				var current = grid[y][x];
				var below = grid[y + 1][x];
				if (current && below && current.level === below.level && current.level < 8) {
					// Merge vertically
					var newLevel = current.level + 1;
					var newMeme = new MemeItem(newLevel);
					grid[y][x] = newMeme;
					grid[y + 1][x] = null;
					game.addChild(newMeme);
					newMeme.setGridPosition(x, y);
					current.destroy();
					below.destroy();
					LK.setScore(LK.getScore() + newLevel * 10);
					scoreText.setText('Score: ' + LK.getScore());
					LK.getSound('merge').play();
					merged = true;
					break;
				}
			}
			if (merged) break;
		}
	}
	return merged;
}
function checkGameOver() {
	var emptyCell = findEmptyCell();
	if (!emptyCell) {
		gameOver = true;
		LK.showGameOver();
		return true;
	}
	return false;
}
// Initial spawn
spawnNextMeme();
game.move = function (x, y, obj) {
	if (draggedItem && draggedItem.isDragging) {
		draggedItem.x = x;
		draggedItem.y = y;
	}
};
game.up = function (x, y, obj) {
	if (draggedItem && draggedItem.isDragging) {
		var gridPos = getGridPosition(x, y);
		if (gridPos && grid[gridPos.y][gridPos.x] === null) {
			// Valid placement
			if (placeMeme(draggedItem, gridPos.x, gridPos.y)) {
				draggedItem.isDragging = false;
				draggedItem = null;
				// Check for merges
				var keepMerging = true;
				while (keepMerging) {
					keepMerging = checkForMerges();
				}
				// Check game over
				if (!checkGameOver()) {
					spawnNextMeme();
				}
			}
		} else {
			// Invalid placement - return to original position
			tween(draggedItem, {
				x: draggedItem.originalX,
				y: draggedItem.originalY
			}, {
				duration: 300,
				easing: tween.easeOut
			});
			draggedItem.isDragging = false;
			draggedItem = null;
		}
	}
};
game.update = function () {
	// Game loop runs here
};