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

/**** 
* Classes
****/ 
var Cell = Container.expand(function (row, col) {
	var self = Container.call(this);
	self.row = row;
	self.col = col;
	self.value = 0; // 0 = empty, 1 = X (blue), 2 = O (red)
	var cellBg = self.attachAsset('cell', {
		anchorX: 0.5,
		anchorY: 0.5,
		alpha: 0.1
	});
	self.marker = null;
	self.placeMarker = function (type) {
		if (self.value !== 0) {
			return false;
		}
		self.value = type;
		if (type === 1) {
			// Blue X
			self.marker = self.attachAsset('xMarker', {
				anchorX: 0.5,
				anchorY: 0.5,
				alpha: 0,
				scaleX: 0.1,
				scaleY: 0.1
			});
			tween(self.marker, {
				alpha: 0.9,
				scaleX: 1.0,
				scaleY: 1.0
			}, {
				duration: 300,
				easing: tween.easeOut
			});
		} else {
			// Red O
			self.marker = self.attachAsset('oMarker', {
				anchorX: 0.5,
				anchorY: 0.5,
				alpha: 0,
				scaleX: 0.1,
				scaleY: 0.1
			});
			tween(self.marker, {
				alpha: 0.9,
				scaleX: 1.0,
				scaleY: 1.0
			}, {
				duration: 300,
				easing: tween.easeOut
			});
		}
		LK.getSound('place').play();
		return true;
	};
	self.down = function (x, y, obj) {
		if (!gameReady || gameOver || self.value !== 0 || gameMode === 'menu') {
			return;
		}
		// In AI mode, only allow player clicks during player's turn (currentPlayer === 1)
		if (isAIMode && currentPlayer !== 1) {
			return;
		}
		// Prevent rapid clicking by adding a small delay check
		if (self.lastClickTime && Date.now() - self.lastClickTime < 100) {
			return;
		}
		self.lastClickTime = Date.now();
		// Store player's intended move before placing marker
		var playerRow = self.row;
		var playerCol = self.col;
		// Mark this cell as reserved for player to prevent AI interference
		self.isPlayerReserved = true;
		if (self.placeMarker(currentPlayer)) {
			// Clear reservation after successful placement
			self.isPlayerReserved = false;
			checkWin();
			if (!gameOver) {
				if (isAIMode && currentPlayer === 1) {
					// AI mode - player played, now AI plays
					currentPlayer = 2;
					updateTurnDisplay();
					makeAIMove();
				} else if (isAIMode && currentPlayer === 2) {
					// This shouldn't happen in AI mode since AI doesn't click
					currentPlayer = 1;
					updateTurnDisplay();
				} else {
					// Two player mode - switch players normally
					currentPlayer = currentPlayer === 1 ? 2 : 1;
					updateTurnDisplay();
				}
			}
		} else {
			// Clear reservation if placement failed
			self.isPlayerReserved = false;
		}
	};
	return self;
});
var WinLine = Container.expand(function () {
	var self = Container.call(this);
	self.line = self.attachAsset('winLine', {
		anchorX: 0.5,
		anchorY: 0.5,
		alpha: 0,
		scaleX: 0
	});
	self.showWinLine = function (startX, startY, endX, endY, color) {
		var deltaX = endX - startX;
		var deltaY = endY - startY;
		var angle = Math.atan2(deltaY, deltaX);
		var distance = Math.sqrt(deltaX * deltaX + deltaY * deltaY);
		self.x = startX + deltaX / 2;
		self.y = startY + deltaY / 2;
		self.line.rotation = angle;
		self.line.tint = color;
		self.line.width = distance;
		tween(self.line, {
			alpha: 1,
			scaleX: 1
		}, {
			duration: 500,
			easing: tween.easeOut
		});
	};
	return self;
});

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

/**** 
* Game Code
****/ 
var grid = [];
var currentPlayer = 1; // 1 = Blue X, 2 = Red O
var gameOver = false;
var winLine = null;
var gameMode = 'menu'; // 'menu', 'ai', 'twoPlayer'
var isAIMode = false;
var currentLanguage = storage.language || 'tr'; // 'tr' for Turkish, 'en' for English
var languageTexts = {
	tr: {
		blueTurn: 'Sıra: X\'in',
		redTurn: 'Sıra: O\'nun',
		blueWin: 'X KAZANDI!',
		redWin: 'O KAZANDI!',
		draw: 'BERABERE!',
		playAgain: 'Tekrar Oyna',
		language: 'Türkçe',
		vsAI: 'Yapay Zeka ile Oyna',
		twoPlayer: 'İki Kişilik Oyna',
		selectMode: 'Oyun Modunu Seçin',
		back: '← Geri',
		exit: 'Çıkış'
	},
	en: {
		blueTurn: 'Turn: X',
		redTurn: 'Turn: O',
		blueWin: 'X WON!',
		redWin: 'O WON!',
		draw: 'DRAW!',
		playAgain: 'Play Again',
		language: 'English',
		vsAI: 'Play vs AI',
		twoPlayer: 'Two Player',
		selectMode: 'Select Game Mode',
		back: '← Back',
		exit: 'Exit'
	}
};
// Game setup
var gameBoard = game.addChild(new Container());
gameBoard.x = 2048 / 2;
gameBoard.y = 2732 / 2;
gameBoard.scaleX = 1.2;
gameBoard.scaleY = 1.2;
gameBoard.alpha = 0; // Hidden initially
// Create background
var background = gameBoard.attachAsset('gridBackground', {
	anchorX: 0.5,
	anchorY: 0.5
});
// Create grid lines
var verticalLine1 = gameBoard.attachAsset('gridLine', {
	anchorX: 0.5,
	anchorY: 0.5,
	x: -300,
	height: 1800
});
var verticalLine2 = gameBoard.attachAsset('gridLine', {
	anchorX: 0.5,
	anchorY: 0.5,
	x: 300,
	height: 1800
});
var horizontalLine1 = gameBoard.attachAsset('gridLine', {
	anchorX: 0.5,
	anchorY: 0.5,
	y: -300,
	width: 1800,
	height: 8
});
var horizontalLine2 = gameBoard.attachAsset('gridLine', {
	anchorX: 0.5,
	anchorY: 0.5,
	y: 300,
	width: 1800,
	height: 8
});
// Create cells
for (var row = 0; row < 3; row++) {
	grid[row] = [];
	for (var col = 0; col < 3; col++) {
		var cell = gameBoard.addChild(new Cell(row, col));
		cell.x = (col - 1) * 600;
		cell.y = (row - 1) * 600;
		grid[row][col] = cell;
	}
}
// UI Elements
var blueTurnText = new Text2(languageTexts[currentLanguage].blueTurn, {
	size: 120,
	fill: 0x00AAFF
});
blueTurnText.anchor.set(0.5, 0);
LK.gui.top.addChild(blueTurnText);
blueTurnText.y = 150;
var redTurnText = new Text2(languageTexts[currentLanguage].redTurn, {
	size: 120,
	fill: 0xff0000
});
redTurnText.anchor.set(0.5, 0);
LK.gui.top.addChild(redTurnText);
redTurnText.y = 150;
var languageBtn = new Text2(languageTexts[currentLanguage === 'tr' ? 'en' : 'tr'].language, {
	size: 60,
	fill: 0xFFFFFF
});
languageBtn.anchor.set(0.5, 0);
LK.gui.top.addChild(languageBtn);
languageBtn.y = 80;
var statusText = new Text2('', {
	size: 100,
	fill: 0xFFFFFF
});
statusText.anchor.set(0.5, 0.5);
LK.gui.center.addChild(statusText);
statusText.y = 400;
var playAgainBtn = new Text2(languageTexts[currentLanguage].playAgain, {
	size: 80,
	fill: 0xFFFFFF
});
playAgainBtn.anchor.set(0.5, 0.5);
LK.gui.center.addChild(playAgainBtn);
playAgainBtn.y = 550;
playAgainBtn.alpha = 0;
// Menu UI elements
var menuTitle = new Text2(languageTexts[currentLanguage].selectMode, {
	size: 120,
	fill: 0xFFFFFF
});
menuTitle.anchor.set(0.5, 0.5);
LK.gui.center.addChild(menuTitle);
menuTitle.y = -200;
var vsAIBtn = new Text2(languageTexts[currentLanguage].vsAI, {
	size: 100,
	fill: 0x00AAFF
});
vsAIBtn.anchor.set(0.5, 0.5);
LK.gui.center.addChild(vsAIBtn);
vsAIBtn.y = 0;
var twoPlayerBtn = new Text2(languageTexts[currentLanguage].twoPlayer, {
	size: 100,
	fill: 0xFF4444
});
twoPlayerBtn.anchor.set(0.5, 0.5);
LK.gui.center.addChild(twoPlayerBtn);
twoPlayerBtn.y = 150;
var backBtn = new Text2(languageTexts[currentLanguage].back, {
	size: 80,
	fill: 0xFFFFFF
});
backBtn.anchor.set(0.5, 0.5);
LK.gui.center.addChild(backBtn);
backBtn.x = -800;
backBtn.y = -300;
backBtn.alpha = 0;
var exitBtn = new Text2(languageTexts[currentLanguage].exit, {
	size: 80,
	fill: 0xFF0000
});
exitBtn.anchor.set(0.5, 0);
LK.gui.top.addChild(exitBtn);
exitBtn.y = 80;
exitBtn.x = 450;
exitBtn.alpha = 0;
// Language toggle functionality
languageBtn.down = function (x, y, obj) {
	// Always allow language switching regardless of game state
	currentLanguage = currentLanguage === 'tr' ? 'en' : 'tr';
	storage.language = currentLanguage;
	updateLanguageTexts();
};
// Menu button handlers
vsAIBtn.down = function (x, y, obj) {
	if (gameMode === 'menu') {
		startGame('ai');
	}
};
twoPlayerBtn.down = function (x, y, obj) {
	if (gameMode === 'menu') {
		startGame('twoPlayer');
	}
};
backBtn.down = function (x, y, obj) {
	if (gameMode !== 'menu') {
		resetGame();
		showMenu();
	}
};
exitBtn.down = function (x, y, obj) {
	if (gameMode !== 'menu') {
		resetGame();
		showMenu();
	}
};
function updateLanguageTexts() {
	blueTurnText.setText(languageTexts[currentLanguage].blueTurn);
	redTurnText.setText(languageTexts[currentLanguage].redTurn);
	playAgainBtn.setText(languageTexts[currentLanguage].playAgain);
	languageBtn.setText(languageTexts[currentLanguage === 'tr' ? 'en' : 'tr'].language);
	menuTitle.setText(languageTexts[currentLanguage].selectMode);
	vsAIBtn.setText(languageTexts[currentLanguage].vsAI);
	twoPlayerBtn.setText(languageTexts[currentLanguage].twoPlayer);
	backBtn.setText(languageTexts[currentLanguage].back);
	exitBtn.setText(languageTexts[currentLanguage].exit);
}
// Start in menu mode
showMenu();
function updateTurnDisplay() {
	if (gameMode === 'menu' || gameOver) {
		blueTurnText.alpha = 0;
		redTurnText.alpha = 0;
	} else if (currentPlayer === 1) {
		blueTurnText.alpha = 1;
		redTurnText.alpha = 0;
	} else {
		blueTurnText.alpha = 0;
		redTurnText.alpha = 1;
	}
}
function showMenu() {
	gameMode = 'menu';
	gameBoard.alpha = 0;
	menuTitle.alpha = 1;
	vsAIBtn.alpha = 1;
	twoPlayerBtn.alpha = 1;
	blueTurnText.alpha = 0;
	redTurnText.alpha = 0;
	statusText.alpha = 0;
	playAgainBtn.alpha = 0;
	backBtn.alpha = 0;
	exitBtn.alpha = 0;
}
function startGame(mode) {
	gameMode = mode;
	isAIMode = mode === 'ai';
	gameBoard.alpha = 1;
	menuTitle.alpha = 0;
	vsAIBtn.alpha = 0;
	twoPlayerBtn.alpha = 0;
	backBtn.alpha = 1;
	exitBtn.alpha = 1;
	// In AI mode, player (1) always starts first
	if (isAIMode) {
		currentPlayer = 1;
	} else {
		// In two player mode, random start
		currentPlayer = Math.random() < 0.5 ? 1 : 2;
	}
	updateTurnDisplay();
}
function checkWin() {
	var winner = 0;
	var winPositions = [];
	// Check rows
	for (var row = 0; row < 3; row++) {
		if (grid[row][0].value !== 0 && grid[row][0].value === grid[row][1].value && grid[row][1].value === grid[row][2].value) {
			winner = grid[row][0].value;
			winPositions = [{
				row: row,
				col: 0
			}, {
				row: row,
				col: 1
			}, {
				row: row,
				col: 2
			}];
			break;
		}
	}
	// Check columns
	if (winner === 0) {
		for (var col = 0; col < 3; col++) {
			if (grid[0][col].value !== 0 && grid[0][col].value === grid[1][col].value && grid[1][col].value === grid[2][col].value) {
				winner = grid[0][col].value;
				winPositions = [{
					row: 0,
					col: col
				}, {
					row: 1,
					col: col
				}, {
					row: 2,
					col: col
				}];
				break;
			}
		}
	}
	// Check diagonals
	if (winner === 0) {
		if (grid[0][0].value !== 0 && grid[0][0].value === grid[1][1].value && grid[1][1].value === grid[2][2].value) {
			winner = grid[0][0].value;
			winPositions = [{
				row: 0,
				col: 0
			}, {
				row: 1,
				col: 1
			}, {
				row: 2,
				col: 2
			}];
		} else if (grid[0][2].value !== 0 && grid[0][2].value === grid[1][1].value && grid[1][1].value === grid[2][0].value) {
			winner = grid[0][2].value;
			winPositions = [{
				row: 0,
				col: 2
			}, {
				row: 1,
				col: 1
			}, {
				row: 2,
				col: 0
			}];
		}
	}
	if (winner !== 0) {
		gameOver = true;
		showWinner(winner, winPositions);
		return;
	}
	// Check for draw
	var isDraw = true;
	for (var r = 0; r < 3; r++) {
		for (var c = 0; c < 3; c++) {
			if (grid[r][c].value === 0) {
				isDraw = false;
				break;
			}
		}
		if (!isDraw) {
			break;
		}
	}
	if (isDraw) {
		gameOver = true;
		showDraw();
	}
}
function showWinner(winner, positions) {
	LK.getSound('win').play();
	var winnerText = winner === 1 ? languageTexts[currentLanguage].blueWin : languageTexts[currentLanguage].redWin;
	var winnerColor = 0x000000; // Black color
	statusText.setText(winnerText);
	statusText.fill = winnerColor;
	statusText.alpha = 1;
	blueTurnText.alpha = 0;
	redTurnText.alpha = 0;
	// Show win line
	winLine = gameBoard.addChild(new WinLine());
	var startPos = grid[positions[0].row][positions[0].col];
	var endPos = grid[positions[2].row][positions[2].col];
	var lineColor = winner === 1 ? 0x00aaff : 0xff4444;
	winLine.showWinLine(startPos.x, startPos.y, endPos.x, endPos.y, lineColor);
	// Show play again button
	tween(playAgainBtn, {
		alpha: 1
	}, {
		duration: 500
	});
}
function showDraw() {
	statusText.setText(languageTexts[currentLanguage].draw);
	statusText.fill = 0x000000; // Black color
	statusText.alpha = 1;
	blueTurnText.alpha = 0;
	redTurnText.alpha = 0;
	// Show play again button
	tween(playAgainBtn, {
		alpha: 1
	}, {
		duration: 500
	});
}
function makeAIMove() {
	if (gameOver) {
		return;
	}
	// Use setTimeout to yield frame and prevent blocking
	LK.setTimeout(function () {
		// Simple AI strategy: try to win, block player, or play randomly
		var bestMove = findBestMove();
		if (bestMove && bestMove.value === 0 && !bestMove.isPlayerReserved) {
			// Double check the cell is still valid before AI places marker
			if (bestMove.placeMarker(2)) {
				checkWin();
				if (!gameOver) {
					currentPlayer = 1;
					updateTurnDisplay();
				}
			}
		}
	}, 800); // Increased delay to slow down AI response 
}
function findBestMove() {
	var emptyCells = [];
	// First pass: collect empty cells and check for immediate win/block opportunities
	for (var row = 0; row < 3; row++) {
		for (var col = 0; col < 3; col++) {
			var cell = grid[row][col];
			// Only consider cells that are empty and not reserved by player
			if (cell.value === 0 && !cell.isPlayerReserved) {
				emptyCells.push(cell);
				// Check if AI can win immediately
				cell.value = 2;
				if (checkWinCondition(2)) {
					cell.value = 0;
					return cell;
				}
				cell.value = 0;
			}
		}
	}
	// Second pass: check if AI needs to block player (only if no winning move found)
	for (var i = 0; i < emptyCells.length; i++) {
		var cell = emptyCells[i];
		// Double check cell is still valid and not reserved
		if (cell.value === 0 && !cell.isPlayerReserved) {
			cell.value = 1;
			if (checkWinCondition(1)) {
				cell.value = 0;
				return cell;
			}
			cell.value = 0;
		}
	}
	// Play center if available and not reserved
	if (grid[1][1].value === 0 && !grid[1][1].isPlayerReserved) {
		return grid[1][1];
	}
	// Play randomly from available cells that are not reserved
	var validCells = [];
	for (var i = 0; i < emptyCells.length; i++) {
		if (!emptyCells[i].isPlayerReserved) {
			validCells.push(emptyCells[i]);
		}
	}
	if (validCells.length > 0) {
		return validCells[Math.floor(Math.random() * validCells.length)];
	}
	return null;
}
function checkWinCondition(player) {
	// Check rows
	for (var row = 0; row < 3; row++) {
		if (grid[row][0].value === player && grid[row][1].value === player && grid[row][2].value === player) {
			return true;
		}
	}
	// Check columns
	for (var col = 0; col < 3; col++) {
		if (grid[0][col].value === player && grid[1][col].value === player && grid[2][col].value === player) {
			return true;
		}
	}
	// Check diagonals
	if (grid[0][0].value === player && grid[1][1].value === player && grid[2][2].value === player) {
		return true;
	}
	if (grid[0][2].value === player && grid[1][1].value === player && grid[2][0].value === player) {
		return true;
	}
	return false;
}
function resetGame() {
	gameOver = false;
	// Start according to game mode
	if (gameMode === 'ai') {
		currentPlayer = 1; // Player always starts in AI mode
		isAIMode = true;
	} else if (gameMode === 'twoPlayer') {
		currentPlayer = Math.random() < 0.5 ? 1 : 2;
		isAIMode = false;
	} else {
		// Menu mode
		currentPlayer = 1;
		isAIMode = false;
	}
	// Clear grid
	for (var row = 0; row < 3; row++) {
		for (var col = 0; col < 3; col++) {
			var cell = grid[row][col];
			cell.value = 0;
			if (cell.marker) {
				cell.marker.destroy();
				cell.marker = null;
			}
		}
	}
	// Clear UI
	statusText.setText('');
	statusText.alpha = 0;
	playAgainBtn.alpha = 0;
	// Remove win line
	if (winLine) {
		// Reset line properties before destroying
		winLine.line.alpha = 0;
		winLine.line.scaleX = 0;
		winLine.destroy();
		winLine = null;
	}
	updateTurnDisplay();
}
// Save current version function
function saveCurrentVersion() {
	storage.savedVersion = {
		timestamp: Date.now(),
		version: 'TicTacToe_TurkishEnglish_v1.0'
	};
}
// Play again button handler
playAgainBtn.down = function (x, y, obj) {
	if (gameOver) {
		resetGame();
	}
};
// Save the current version on game initialization
saveCurrentVersion();
// Play background music continuously looping
LK.playMusic('325');
// Add small delay to prevent initial freeze when entering game
var gameReady = false;
LK.setTimeout(function () {
	gameReady = true;
}, 50); // Reduced delay for better responsiveness;