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

/**** 
* Classes
****/ 
var ChessPiece = Container.expand(function (type, color, row, col) {
	var self = Container.call(this);
	self.pieceType = type;
	self.color = color;
	self.row = row;
	self.col = col;
	self.hasMoved = false;
	var pieceTypeMap = {
		'pawn': color === 'white' ? 'beyazPiyon' : 'siyahPiyon',
		'rook': color === 'white' ? 'beyazKale' : 'siyahKale',
		'knight': color === 'white' ? 'beyazAt' : 'siyahAt',
		'bishop': color === 'white' ? 'beyazFil' : 'siyahFil',
		'queen': color === 'white' ? 'beyazVezir' : 'siyahVezir',
		'king': color === 'white' ? 'beyazSah' : 'siyahSah'
	};
	var assetId = pieceTypeMap[type];
	var pieceGraphics = self.attachAsset(assetId, {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.down = function (x, y, obj) {
		if (gameState !== 'playing' || isAiTurn) return;
		if (currentPlayer === self.color) {
			// Select this piece if it belongs to current player
			selectedPiece = self;
			selectedSquare = {
				row: self.row,
				col: self.col
			};
			validMoves = getValidMoves(self);
			updateBoardDisplay();
		} else if (selectedPiece && isValidMove(selectedPiece.row, selectedPiece.col, self.row, self.col)) {
			// If clicking on opponent piece and it's a valid capture move
			movePiece(selectedPiece, self.row, self.col);
		}
	};
	return self;
});
var Square = Container.expand(function (row, col, isLight) {
	var self = Container.call(this);
	self.row = row;
	self.col = col;
	self.isLight = isLight;
	self.piece = null;
	var squareGraphics = self.attachAsset(isLight ? 'lightSquare' : 'darkSquare', {
		anchorX: 0,
		anchorY: 0
	});
	self.down = function (x, y, obj) {
		if (gameState !== 'playing' || isAiTurn) return;
		if (selectedPiece && isValidMove(selectedPiece.row, selectedPiece.col, self.row, self.col)) {
			movePiece(selectedPiece, self.row, self.col);
		} else {
			// Check if there's a piece on this square that belongs to current player
			var pieceOnSquare = board[self.row][self.col];
			if (pieceOnSquare && pieceOnSquare.color === currentPlayer) {
				// Select this piece if it belongs to current player
				selectedPiece = pieceOnSquare;
				selectedSquare = {
					row: self.row,
					col: self.col
				};
				validMoves = getValidMoves(pieceOnSquare);
				updateBoardDisplay();
			} else {
				clearSelection();
			}
		}
	};
	return self;
});

/**** 
* Initialize Game
****/ 
var game = new LK.Game({
	backgroundColor: 0x1e293b
});

/**** 
* Game Code
****/ 
// Game state variables
var gameState = 'difficultySelection'; // 'difficultySelection', 'betting', 'playing', 'gameOver'
var currentPlayer = 'white';
var selectedPiece = null;
var selectedSquare = null;
var validMoves = [];
var board = [];
var pieces = [];
// Player data
var playerStars = storage.playerStars || 10;
var opponentStars = storage.opponentStars || 10;
var playerBet = 0;
var opponentBet = 0;
var betPhase = 'playerBetting'; // 'playerBetting', 'opponentBetting', 'waitingForOpponent'
// AI system
var aiDifficulty = storage.aiDifficulty || 1; // 1-5 difficulty levels
var aiThinkingTime = 1000; // Base thinking time in milliseconds
var isAiTurn = false;
// UI elements
var boardContainer = new Container();
var squareOverlays = [];
var starDisplay,
	betDisplay,
	gameStatusDisplay,
	difficultyUI = [];
// Initialize chess board
function initializeBoard() {
	board = [];
	pieces = [];
	// Create 8x8 board
	for (var row = 0; row < 8; row++) {
		board[row] = [];
		for (var col = 0; col < 8; col++) {
			board[row][col] = null;
		}
	}
	// Setup initial piece positions - standard chess layout
	var backRankSetup = ['rook', 'knight', 'bishop', 'queen', 'king', 'bishop', 'knight', 'rook'];
	// Place black pieces (rows 0-1, top of board)
	// Row 0: Black back rank
	for (var col = 0; col < 8; col++) {
		var piece = new ChessPiece(backRankSetup[col], 'black', 0, col);
		pieces.push(piece);
		board[0][col] = piece;
		boardContainer.addChild(piece);
		piece.x = col * 225 + 112.5;
		piece.y = 0 * 225 + 112.5;
	}
	// Row 1: Black pawns
	for (var col = 0; col < 8; col++) {
		var piece = new ChessPiece('pawn', 'black', 1, col);
		pieces.push(piece);
		board[1][col] = piece;
		boardContainer.addChild(piece);
		piece.x = col * 225 + 112.5;
		piece.y = 1 * 225 + 112.5;
	}
	// Place white pieces (rows 6-7, bottom of board)
	// Row 6: White pawns
	for (var col = 0; col < 8; col++) {
		var piece = new ChessPiece('pawn', 'white', 6, col);
		pieces.push(piece);
		board[6][col] = piece;
		boardContainer.addChild(piece);
		piece.x = col * 225 + 112.5;
		piece.y = 6 * 225 + 112.5;
	}
	// Row 7: White back rank
	for (var col = 0; col < 8; col++) {
		var piece = new ChessPiece(backRankSetup[col], 'white', 7, col);
		pieces.push(piece);
		board[7][col] = piece;
		boardContainer.addChild(piece);
		piece.x = col * 225 + 112.5;
		piece.y = 7 * 225 + 112.5;
	}
}
// Create visual board squares
function createBoardDisplay() {
	boardContainer.x = 124;
	boardContainer.y = 466;
	game.addChild(boardContainer);
	// Create board background
	var boardBg = boardContainer.attachAsset('chessBoard', {
		anchorX: 0,
		anchorY: 0
	});
	// Create squares
	for (var row = 0; row < 8; row++) {
		squareOverlays[row] = [];
		for (var col = 0; col < 8; col++) {
			var isLight = (row + col) % 2 === 0;
			var square = new Square(row, col, isLight);
			square.x = col * 225;
			square.y = row * 225;
			boardContainer.addChild(square);
			squareOverlays[row][col] = square;
		}
	}
}
// Get raw moves for a piece without check validation (to prevent infinite recursion)
function getRawMoves(piece) {
	var moves = [];
	if (piece.pieceType === 'pawn') {
		var direction = piece.color === 'white' ? -1 : 1;
		var startRow = piece.color === 'white' ? 6 : 1;
		// Forward move
		if (isValidSquare(piece.row + direction, piece.col) && !board[piece.row + direction][piece.col]) {
			moves.push({
				row: piece.row + direction,
				col: piece.col
			});
			// Double move from start
			if (piece.row === startRow && !board[piece.row + 2 * direction][piece.col]) {
				moves.push({
					row: piece.row + 2 * direction,
					col: piece.col
				});
			}
		}
		// Captures
		for (var dc = -1; dc <= 1; dc += 2) {
			var newRow = piece.row + direction;
			var newCol = piece.col + dc;
			if (isValidSquare(newRow, newCol) && board[newRow][newCol] && board[newRow][newCol].color !== piece.color) {
				moves.push({
					row: newRow,
					col: newCol
				});
			}
		}
	} else if (piece.pieceType === 'rook') {
		// Horizontal and vertical moves
		var directions = [[0, 1], [0, -1], [1, 0], [-1, 0]];
		for (var d = 0; d < directions.length; d++) {
			var dir = directions[d];
			for (var i = 1; i < 8; i++) {
				var newRow = piece.row + dir[0] * i;
				var newCol = piece.col + dir[1] * i;
				if (!isValidSquare(newRow, newCol)) break;
				var targetPiece = board[newRow][newCol];
				if (!targetPiece) {
					moves.push({
						row: newRow,
						col: newCol
					});
				} else {
					if (targetPiece.color !== piece.color) {
						moves.push({
							row: newRow,
							col: newCol
						});
					}
					break;
				}
			}
		}
	} else if (piece.pieceType === 'bishop') {
		// Diagonal moves
		var directions = [[1, 1], [1, -1], [-1, 1], [-1, -1]];
		for (var d = 0; d < directions.length; d++) {
			var dir = directions[d];
			for (var i = 1; i < 8; i++) {
				var newRow = piece.row + dir[0] * i;
				var newCol = piece.col + dir[1] * i;
				if (!isValidSquare(newRow, newCol)) break;
				var targetPiece = board[newRow][newCol];
				if (!targetPiece) {
					moves.push({
						row: newRow,
						col: newCol
					});
				} else {
					if (targetPiece.color !== piece.color) {
						moves.push({
							row: newRow,
							col: newCol
						});
					}
					break;
				}
			}
		}
	} else if (piece.pieceType === 'queen') {
		// Combination of rook and bishop moves
		var directions = [[0, 1], [0, -1], [1, 0], [-1, 0], [1, 1], [1, -1], [-1, 1], [-1, -1]];
		for (var d = 0; d < directions.length; d++) {
			var dir = directions[d];
			for (var i = 1; i < 8; i++) {
				var newRow = piece.row + dir[0] * i;
				var newCol = piece.col + dir[1] * i;
				if (!isValidSquare(newRow, newCol)) break;
				var targetPiece = board[newRow][newCol];
				if (!targetPiece) {
					moves.push({
						row: newRow,
						col: newCol
					});
				} else {
					if (targetPiece.color !== piece.color) {
						moves.push({
							row: newRow,
							col: newCol
						});
					}
					break;
				}
			}
		}
	} else if (piece.pieceType === 'king') {
		// One square in any direction
		var directions = [[0, 1], [0, -1], [1, 0], [-1, 0], [1, 1], [1, -1], [-1, 1], [-1, -1]];
		for (var d = 0; d < directions.length; d++) {
			var dir = directions[d];
			var newRow = piece.row + dir[0];
			var newCol = piece.col + dir[1];
			if (isValidSquare(newRow, newCol)) {
				var targetPiece = board[newRow][newCol];
				if (!targetPiece || targetPiece.color !== piece.color) {
					moves.push({
						row: newRow,
						col: newCol
					});
				}
			}
		}
		// Castling moves
		if (!piece.hasMoved) {
			var kingRow = piece.row;
			// Kingside castling (short castling)
			var kingsideRook = board[kingRow][7];
			if (kingsideRook && kingsideRook.pieceType === 'rook' && kingsideRook.color === piece.color && !kingsideRook.hasMoved) {
				// Check if squares between king and rook are empty
				if (!board[kingRow][5] && !board[kingRow][6]) {
					// For now, add the move (should also check if king passes through check)
					moves.push({
						row: kingRow,
						col: 6,
						isCastling: true,
						castlingType: 'kingside'
					});
				}
			}
			// Queenside castling (long castling)
			var queensideRook = board[kingRow][0];
			if (queensideRook && queensideRook.pieceType === 'rook' && queensideRook.color === piece.color && !queensideRook.hasMoved) {
				// Check if squares between king and rook are empty
				if (!board[kingRow][1] && !board[kingRow][2] && !board[kingRow][3]) {
					// For now, add the move (should also check if king passes through check)
					moves.push({
						row: kingRow,
						col: 2,
						isCastling: true,
						castlingType: 'queenside'
					});
				}
			}
		}
	} else if (piece.pieceType === 'knight') {
		// L-shaped moves
		var knightMoves = [[2, 1], [2, -1], [-2, 1], [-2, -1], [1, 2], [1, -2], [-1, 2], [-1, -2]];
		for (var m = 0; m < knightMoves.length; m++) {
			var move = knightMoves[m];
			var newRow = piece.row + move[0];
			var newCol = piece.col + move[1];
			if (isValidSquare(newRow, newCol)) {
				var targetPiece = board[newRow][newCol];
				if (!targetPiece || targetPiece.color !== piece.color) {
					moves.push({
						row: newRow,
						col: newCol
					});
				}
			}
		}
	}
	return moves;
}
// Get valid moves for a piece
function getValidMoves(piece) {
	var moves = getRawMoves(piece);
	// Filter out moves that would leave the king in check
	var legalMoves = [];
	for (var i = 0; i < moves.length; i++) {
		var move = moves[i];
		if (!wouldMoveLeaveKingInCheck(piece, move.row, move.col)) {
			legalMoves.push(move);
		}
	}
	return legalMoves;
}
function isValidSquare(row, col) {
	return row >= 0 && row < 8 && col >= 0 && col < 8;
}
function isInCheck(playerColor) {
	// Find the king of the specified color
	var king = null;
	for (var i = 0; i < pieces.length; i++) {
		if (pieces[i].pieceType === 'king' && pieces[i].color === playerColor) {
			king = pieces[i];
			break;
		}
	}
	if (!king) return false;
	// Check if any opponent piece can attack the king
	for (var i = 0; i < pieces.length; i++) {
		var piece = pieces[i];
		if (piece.color !== playerColor) {
			var moves = getRawMoves(piece);
			for (var j = 0; j < moves.length; j++) {
				if (moves[j].row === king.row && moves[j].col === king.col) {
					return true;
				}
			}
		}
	}
	return false;
}
function wouldMoveLeaveKingInCheck(piece, toRow, toCol) {
	// Save current state
	var originalRow = piece.row;
	var originalCol = piece.col;
	var capturedPiece = board[toRow][toCol];
	var wasInPiecesArray = false;
	var capturedIndex = -1;
	// Find captured piece index if it exists
	if (capturedPiece) {
		for (var i = 0; i < pieces.length; i++) {
			if (pieces[i] === capturedPiece) {
				capturedIndex = i;
				wasInPiecesArray = true;
				break;
			}
		}
	}
	// Temporarily make the move
	board[originalRow][originalCol] = null;
	board[toRow][toCol] = piece;
	piece.row = toRow;
	piece.col = toCol;
	// Remove captured piece from pieces array temporarily
	if (capturedPiece && wasInPiecesArray) {
		pieces.splice(capturedIndex, 1);
	}
	// Check if this move leaves the king in check
	var kingInCheck = isInCheck(piece.color);
	// Restore original state
	board[originalRow][originalCol] = piece;
	board[toRow][toCol] = capturedPiece;
	piece.row = originalRow;
	piece.col = originalCol;
	// Restore captured piece to pieces array
	if (capturedPiece && wasInPiecesArray) {
		pieces.splice(capturedIndex, 0, capturedPiece);
	}
	return kingInCheck;
}
function isValidMove(fromRow, fromCol, toRow, toCol) {
	// The validMoves array is already filtered by getValidMoves to exclude moves that leave king in check
	for (var i = 0; i < validMoves.length; i++) {
		if (validMoves[i].row === toRow && validMoves[i].col === toCol) {
			return true;
		}
	}
	return false;
}
function movePiece(piece, newRow, newCol) {
	// Check if this is a castling move
	var isCastlingMove = false;
	var castlingType = '';
	if (piece.pieceType === 'king' && !piece.hasMoved && Math.abs(newCol - piece.col) === 2) {
		isCastlingMove = true;
		castlingType = newCol > piece.col ? 'kingside' : 'queenside';
	}
	var capturedPiece = board[newRow][newCol];
	// Handle capture first (before moving the piece)
	if (capturedPiece && capturedPiece.color !== piece.color) {
		// Remove captured piece from pieces array
		for (var i = pieces.length - 1; i >= 0; i--) {
			if (pieces[i] === capturedPiece) {
				pieces.splice(i, 1);
				break;
			}
		}
		// Remove captured piece from board container
		if (capturedPiece.parent) {
			capturedPiece.parent.removeChild(capturedPiece);
		}
		// Destroy the visual representation
		capturedPiece.destroy();
		LK.getSound('yeme').play();
	} else {
		LK.getSound('hareket').play();
	}
	// Remove piece from old position on board
	board[piece.row][piece.col] = null;
	// Update piece position data
	piece.row = newRow;
	piece.col = newCol;
	piece.hasMoved = true;
	// Place piece in new position on board
	board[newRow][newCol] = piece;
	// Handle castling - move the rook
	if (isCastlingMove) {
		LK.getSound('rok').play();
		var rookOldCol, rookNewCol;
		if (castlingType === 'kingside') {
			rookOldCol = 7;
			rookNewCol = 5;
		} else {
			// queenside
			rookOldCol = 0;
			rookNewCol = 3;
		}
		var rook = board[newRow][rookOldCol];
		if (rook) {
			// Remove rook from old position
			board[newRow][rookOldCol] = null;
			// Update rook position
			rook.row = newRow;
			rook.col = rookNewCol;
			rook.hasMoved = true;
			// Place rook in new position
			board[newRow][rookNewCol] = rook;
			// Animate rook movement
			tween(rook, {
				x: rookNewCol * 225 + 112.5,
				y: newRow * 225 + 112.5
			}, {
				duration: 300,
				easing: tween.easeOut
			});
		}
	}
	// Animate piece movement
	tween(piece, {
		x: newCol * 225 + 112.5,
		y: newRow * 225 + 112.5
	}, {
		duration: 300,
		easing: tween.easeOut
	});
	// Clear selection
	clearSelection();
	// Switch turns
	currentPlayer = currentPlayer === 'white' ? 'black' : 'white';
	// Check if the current player is in check
	if (isInCheck(currentPlayer)) {
		LK.getSound('sah').play();
	}
	updateGameStatus();
	// Check for pawn promotion
	if (piece.pieceType === 'pawn' && (piece.row === 0 || piece.row === 7)) {
		LK.getSound('terfi').play();
		if (piece.color === 'black') {
			// AI auto-promotes to queen
			promotePiece(piece, 'queen');
		} else {
			showPromotionDialog(piece);
		}
	}
	// Check for game over conditions
	checkGameOver();
	// Trigger AI move if it's AI's turn
	if (currentPlayer === 'black' && gameState === 'playing') {
		makeAIMove();
	}
}
function clearSelection() {
	selectedPiece = null;
	selectedSquare = null;
	validMoves = [];
	updateBoardDisplay();
}
function updateBoardDisplay() {
	// Clear all overlays
	for (var row = 0; row < 8; row++) {
		for (var col = 0; col < 8; col++) {
			var square = squareOverlays[row][col];
			square.removeChildren();
			var isLight = (row + col) % 2 === 0;
			var squareGraphics = square.attachAsset(isLight ? 'lightSquare' : 'darkSquare', {
				anchorX: 0,
				anchorY: 0
			});
		}
	}
	// Show selected square
	if (selectedSquare) {
		var selectedSquareOverlay = squareOverlays[selectedSquare.row][selectedSquare.col];
		selectedSquareOverlay.removeChildren();
		var selectedGraphics = selectedSquareOverlay.attachAsset('selectedSquare', {
			anchorX: 0,
			anchorY: 0
		});
	}
	// Show valid moves
	for (var i = 0; i < validMoves.length; i++) {
		var move = validMoves[i];
		var moveSquare = squareOverlays[move.row][move.col];
		moveSquare.removeChildren();
		var moveGraphics = moveSquare.attachAsset('validMoveSquare', {
			anchorX: 0,
			anchorY: 0
		});
	}
}
function checkGameOver() {
	// Simple game over check - if king is captured
	var whiteKingExists = false;
	var blackKingExists = false;
	for (var i = 0; i < pieces.length; i++) {
		var piece = pieces[i];
		if (piece.pieceType === 'king') {
			if (piece.color === 'white') whiteKingExists = true;
			if (piece.color === 'black') blackKingExists = true;
		}
	}
	if (!whiteKingExists) {
		endGame('black');
	} else if (!blackKingExists) {
		endGame('white');
	} else {
		// Check for checkmate - player in check with no legal moves
		if (isInCheck(currentPlayer)) {
			var hasLegalMoves = false;
			for (var i = 0; i < pieces.length && !hasLegalMoves; i++) {
				var piece = pieces[i];
				if (piece.color === currentPlayer) {
					var legalMoves = getValidMoves(piece);
					if (legalMoves.length > 0) {
						hasLegalMoves = true;
					}
				}
			}
			if (!hasLegalMoves) {
				// Checkmate - current player loses
				var winner = currentPlayer === 'white' ? 'black' : 'white';
				endGame(winner);
			}
		}
	}
}
function endGame(winner) {
	gameState = 'gameOver';
	LK.getSound('bitis').play();
	// Award stars
	if (winner === 'white') {
		playerStars += opponentBet;
		opponentStars -= opponentBet;
	} else {
		playerStars -= playerBet;
		opponentStars += playerBet;
	}
	// Save to storage
	storage.playerStars = playerStars;
	storage.opponentStars = opponentStars;
	updateStarDisplay();
	if (winner === 'white') {
		LK.showYouWin();
	} else {
		LK.showGameOver();
	}
}
function createUI() {
	// Star display
	starDisplay = new Text2('Yıldızlar: ' + playerStars, {
		size: 60,
		fill: 0xFFFFFF
	});
	starDisplay.anchor.set(0.5, 0);
	LK.gui.top.addChild(starDisplay);
	starDisplay.y = 100;
	// Game status display
	gameStatusDisplay = new Text2('AI zorluk seviyesi seçin', {
		size: 50,
		fill: 0xFFFFFF
	});
	gameStatusDisplay.anchor.set(0.5, 0);
	LK.gui.top.addChild(gameStatusDisplay);
	gameStatusDisplay.y = 180;
	// Start with difficulty selection
	createDifficultySelectionUI();
}
function createDifficultySelectionUI() {
	// Skip difficulty selection, go directly to betting
	gameState = 'betting';
	createBettingUI();
	updateGameStatus();
}
function createBettingUI() {
	// Bet amount display
	betDisplay = new Text2('Bahis: ' + playerBet + ' yıldız', {
		size: 50,
		fill: 0xFFFFFF
	});
	betDisplay.anchor.set(0.5, 1);
	LK.gui.bottom.addChild(betDisplay);
	betDisplay.y = -200;
	// Bet buttons
	var decreaseBetBtn = LK.getAsset('betButton', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	var increaseBetBtn = LK.getAsset('betButton', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	var confirmBetBtn = LK.getAsset('betButton', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	LK.gui.bottom.addChild(decreaseBetBtn);
	LK.gui.bottom.addChild(increaseBetBtn);
	LK.gui.bottom.addChild(confirmBetBtn);
	decreaseBetBtn.x = -200;
	decreaseBetBtn.y = -100;
	increaseBetBtn.x = 0;
	increaseBetBtn.y = -100;
	confirmBetBtn.x = 200;
	confirmBetBtn.y = -100;
	var decreaseText = new Text2('-', {
		size: 40,
		fill: 0xFFFFFF
	});
	decreaseText.anchor.set(0.5, 0.5);
	decreaseBetBtn.addChild(decreaseText);
	var increaseText = new Text2('+', {
		size: 40,
		fill: 0xFFFFFF
	});
	increaseText.anchor.set(0.5, 0.5);
	increaseBetBtn.addChild(increaseText);
	var confirmText = new Text2('Onayla', {
		size: 30,
		fill: 0xFFFFFF
	});
	confirmText.anchor.set(0.5, 0.5);
	confirmBetBtn.addChild(confirmText);
	// Button interactions
	decreaseBetBtn.down = function () {
		if (playerBet > 0) {
			playerBet--;
			updateBetDisplay();
		}
	};
	increaseBetBtn.down = function () {
		if (playerBet < playerStars) {
			playerBet++;
			updateBetDisplay();
		}
	};
	confirmBetBtn.down = function () {
		if (gameState === 'betting') {
			confirmBet();
		}
	};
}
function updateBetDisplay() {
	betDisplay.setText('Bahis: ' + playerBet + ' yıldız');
	updateGameStatus(); // Update status to show difficulty preview
}
function updateStarDisplay() {
	starDisplay.setText('Yıldızlar: ' + playerStars);
}
function updateGameStatus() {
	if (gameState === 'difficultySelection') {
		gameStatusDisplay.setText('AI zorluk seviyesi seçin');
	} else if (gameState === 'betting') {
		var difficultyPreview = '';
		if (playerBet >= 1 && playerBet <= 3) {
			difficultyPreview = 'Başlangıç (1-3 yıldız)';
		} else if (playerBet >= 4 && playerBet <= 7) {
			difficultyPreview = 'Orta (4-7 yıldız)';
		} else if (playerBet >= 8 && playerBet <= 10) {
			difficultyPreview = 'Uzman (8-10 yıldız)';
		} else {
			difficultyPreview = 'Rastgele';
		}
		gameStatusDisplay.setText('Bahis: ' + playerBet + ' yıldız (AI: ' + difficultyPreview + ')');
	} else if (gameState === 'playing') {
		if (isAiTurn) {
			gameStatusDisplay.setText('AI düşünüyor...');
		} else {
			var playerName = currentPlayer === 'white' ? 'Siz' : 'AI';
			gameStatusDisplay.setText(playerName + ' sırası');
		}
	}
}
function confirmBet() {
	// Map stars to difficulty names for display
	var difficultyName = '';
	if (playerBet >= 1 && playerBet <= 3) {
		difficultyName = 'Başlangıç'; // Beginner
	} else if (playerBet >= 4 && playerBet <= 7) {
		difficultyName = 'Orta'; // Intermediate  
	} else if (playerBet >= 8 && playerBet <= 10) {
		difficultyName = 'Uzman'; // Expert
	} else {
		difficultyName = 'Rastgele'; // Random fallback
	}
	// Store bet amount for AI logic (we use playerBet directly in AI)
	storage.playerBet = playerBet;
	// For now, simulate opponent bet (random between 0 and their stars)
	opponentBet = Math.floor(Math.random() * (Math.min(opponentStars, 10) + 1));
	gameState = 'playing';
	updateGameStatus();
	// Hide betting UI
	LK.gui.bottom.removeChildren();
	// Show bet results with difficulty level
	var betResultText = new Text2('Bahis: ' + playerBet + ' | Rakip: ' + opponentBet + ' | AI: ' + difficultyName, {
		size: 35,
		fill: 0xFFFFFF
	});
	betResultText.anchor.set(0.5, 1);
	LK.gui.bottom.addChild(betResultText);
	betResultText.y = -50;
}
function showPromotionDialog(piece) {
	// Create dialog background
	var dialogBg = LK.getAsset('chessBoard', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	dialogBg.x = 1024;
	dialogBg.y = 1366;
	dialogBg.width = 800;
	dialogBg.height = 600;
	dialogBg.tint = 0x444444;
	game.addChild(dialogBg);
	// Dialog title
	var titleText = new Text2('Taş Seçin', {
		size: 60,
		fill: 0xFFFFFF
	});
	titleText.anchor.set(0.5, 0.5);
	titleText.x = 1024;
	titleText.y = 1200;
	game.addChild(titleText);
	// Promotion options
	var promotionOptions = ['queen', 'rook', 'bishop', 'knight'];
	var optionNames = ['Vezir', 'Kale', 'Fil', 'At'];
	var buttons = [];
	for (var i = 0; i < promotionOptions.length; i++) {
		var button = LK.getAsset('betButton', {
			anchorX: 0.5,
			anchorY: 0.5
		});
		button.x = 1024;
		button.y = 1300 + i * 100;
		button.width = 300;
		button.height = 80;
		game.addChild(button);
		var buttonText = new Text2(optionNames[i], {
			size: 40,
			fill: 0xFFFFFF
		});
		buttonText.anchor.set(0.5, 0.5);
		buttonText.x = 1024;
		buttonText.y = 1300 + i * 100;
		game.addChild(buttonText);
		// Store piece type for this button
		button.pieceType = promotionOptions[i];
		button.dialogElements = [dialogBg, titleText, buttonText];
		// Add all buttons to cleanup list
		for (var j = 0; j < buttons.length; j++) {
			button.dialogElements.push(buttons[j]);
			button.dialogElements.push(buttons[j].textElement);
		}
		button.down = function () {
			// Promote the piece
			promotePiece(piece, this.pieceType);
			// Clean up dialog
			for (var k = 0; k < this.dialogElements.length; k++) {
				if (this.dialogElements[k].parent) {
					this.dialogElements[k].parent.removeChild(this.dialogElements[k]);
				}
				this.dialogElements[k].destroy();
			}
			// Clean up remaining buttons
			for (var l = 0; l < buttons.length; l++) {
				if (buttons[l].parent) {
					buttons[l].parent.removeChild(buttons[l]);
				}
				if (buttons[l].textElement && buttons[l].textElement.parent) {
					buttons[l].textElement.parent.removeChild(buttons[l].textElement);
				}
				buttons[l].destroy();
				if (buttons[l].textElement) {
					buttons[l].textElement.destroy();
				}
			}
		};
		button.textElement = buttonText;
		buttons.push(button);
	}
}
function promotePiece(piece, newType) {
	// Update piece type
	piece.pieceType = newType;
	// Update the visual representation
	piece.removeChildren();
	var pieceTypeMap = {
		'pawn': piece.color === 'white' ? 'beyazPiyon' : 'siyahPiyon',
		'rook': piece.color === 'white' ? 'beyazKale' : 'siyahKale',
		'knight': piece.color === 'white' ? 'beyazAt' : 'siyahAt',
		'bishop': piece.color === 'white' ? 'beyazFil' : 'siyahFil',
		'queen': piece.color === 'white' ? 'beyazVezir' : 'siyahVezir',
		'king': piece.color === 'white' ? 'beyazSah' : 'siyahSah'
	};
	var assetId = pieceTypeMap[newType];
	var pieceGraphics = piece.attachAsset(assetId, {
		anchorX: 0.5,
		anchorY: 0.5
	});
}
// AI Functions
function getPieceValue(pieceType) {
	var values = {
		'pawn': 1,
		'knight': 3,
		'bishop': 3,
		'rook': 5,
		'queen': 9,
		'king': 1000
	};
	return values[pieceType] || 0;
}
function evaluatePosition() {
	var score = 0;
	for (var i = 0; i < pieces.length; i++) {
		var piece = pieces[i];
		var value = getPieceValue(piece.pieceType);
		if (piece.color === 'black') {
			score += value;
		} else {
			score -= value;
		}
	}
	return score;
}
function getAllPossibleMoves(color) {
	var allMoves = [];
	for (var i = 0; i < pieces.length; i++) {
		var piece = pieces[i];
		if (piece.color === color) {
			var moves = getValidMoves(piece);
			for (var j = 0; j < moves.length; j++) {
				allMoves.push({
					piece: piece,
					move: moves[j],
					fromRow: piece.row,
					fromCol: piece.col,
					toRow: moves[j].row,
					toCol: moves[j].col
				});
			}
		}
	}
	return allMoves;
}
function makeAIMove() {
	if (currentPlayer !== 'black' || gameState !== 'playing') return;
	isAiTurn = true;
	// Thinking time based on star investment: more stars = longer thinking time
	var thinkingTime = aiThinkingTime;
	if (playerBet >= 1 && playerBet <= 3) {
		thinkingTime = 500; // Quick moves for beginner
	} else if (playerBet >= 4 && playerBet <= 7) {
		thinkingTime = 1000; // Normal thinking for intermediate
	} else if (playerBet >= 8 && playerBet <= 10) {
		thinkingTime = 1500; // Longer thinking for expert
	}
	LK.setTimeout(function () {
		var bestMove = selectBestMove();
		if (bestMove) {
			// Simulate the move
			movePiece(bestMove.piece, bestMove.toRow, bestMove.toCol);
		}
		isAiTurn = false;
	}, thinkingTime);
}
function selectBestMove() {
	var possibleMoves = getAllPossibleMoves('black');
	if (possibleMoves.length === 0) return null;
	var bestMove = null;
	var bestScore = -Infinity;
	// Stars 1-3: Beginner level - make simple moves, occasional blunders
	if (playerBet >= 1 && playerBet <= 3) {
		// 30% chance of making a random move (blunder)
		if (Math.random() < 0.3) {
			return possibleMoves[Math.floor(Math.random() * possibleMoves.length)];
		}
		// Otherwise make simple evaluation
		for (var i = 0; i < possibleMoves.length; i++) {
			var move = possibleMoves[i];
			var score = evaluateBasicMove(move);
			// Add significant randomness for beginner
			score += (Math.random() - 0.5) * 20;
			if (score > bestScore) {
				bestScore = score;
				bestMove = move;
			}
		}
	}
	// Stars 4-7: Intermediate level - solid play, avoid obvious mistakes
	else if (playerBet >= 4 && playerBet <= 7) {
		for (var i = 0; i < possibleMoves.length; i++) {
			var move = possibleMoves[i];
			var score = evaluateIntermediateMove(move);
			// Add moderate randomness for intermediate
			score += (Math.random() - 0.5) * 8;
			if (score > bestScore) {
				bestScore = score;
				bestMove = move;
			}
		}
	}
	// Stars 8-10: Expert level - strong tactical play, think ahead
	else if (playerBet >= 8 && playerBet <= 10) {
		for (var i = 0; i < possibleMoves.length; i++) {
			var move = possibleMoves[i];
			var score = evaluateMove(move); // Full evaluation
			// Minimal randomness for expert level
			score += (Math.random() - 0.5) * 2;
			if (score > bestScore) {
				bestScore = score;
				bestMove = move;
			}
		}
	}
	// Fallback for edge cases
	else {
		return possibleMoves[Math.floor(Math.random() * possibleMoves.length)];
	}
	return bestMove;
}
function evaluateMove(move) {
	var score = 0;
	var targetPiece = board[move.toRow][move.toCol];
	var piece = move.piece;
	// Priority 1: King safety - if in check, prioritize getting out of check
	if (isInCheck('black')) {
		score += 50; // High priority for moves that get out of check
	}
	// Priority 2: Capture evaluation with piece values
	if (targetPiece && targetPiece.color !== piece.color) {
		var captureValue = getPieceValue(targetPiece.pieceType);
		var attackerValue = getPieceValue(piece.pieceType);
		// Favorable trades get higher scores
		if (captureValue >= attackerValue) {
			score += captureValue * 15; // Very good capture
		} else {
			score += captureValue * 8; // Still valuable but less so
		}
	}
	// Priority 3: Threaten opponent pieces
	var threatenedPieces = getThreatenedPieces(move);
	for (var t = 0; t < threatenedPieces.length; t++) {
		var threatenedValue = getPieceValue(threatenedPieces[t].pieceType);
		score += threatenedValue * 3; // Bonus for threatening valuable pieces
	}
	// Position bonuses based on difficulty
	if (aiDifficulty >= 2) {
		// Basic positional evaluation
		if (piece.pieceType === 'pawn') {
			// Pawn advancement bonus
			score += (7 - move.toRow) * 1.2;
			// Avoid doubled pawns
			if (hasPawnInColumn(move.toCol, 'black', piece)) {
				score -= 3;
			}
		}
		// Control center squares bonus
		if (move.toRow >= 3 && move.toRow <= 4 && move.toCol >= 3 && move.toCol <= 4) {
			score += 4;
		}
	}
	if (aiDifficulty >= 3) {
		// King safety evaluation
		if (piece.pieceType === 'king') {
			// Penalty for exposing king early
			if (!piece.hasMoved && move.toRow > 2) {
				score -= 8;
			}
			// Castling bonus
			if (move.isCastling) {
				score += 6;
			}
		}
		// Piece development
		if ((piece.pieceType === 'knight' || piece.pieceType === 'bishop') && move.fromRow === 0) {
			score += 5; // Develop pieces from back rank
		}
		// Avoid moving same piece twice in opening
		if (piece.hasMoved && getTotalMoves() < 10) {
			score -= 2;
		}
	}
	if (aiDifficulty >= 4) {
		// Advanced tactical evaluation
		// Check if move creates discovered attacks
		if (createsDiscoveredAttack(move)) {
			score += 8;
		}
		// Piece coordination - pieces supporting each other
		var supportValue = calculatePieceSupport(move);
		score += supportValue * 2;
		// Control important squares (around enemy king)
		var enemyKing = findKing('white');
		if (enemyKing && isNearKing(move.toRow, move.toCol, enemyKing)) {
			score += 6;
		}
	}
	if (aiDifficulty === 5) {
		// Expert level evaluation
		// Pin enemy pieces
		if (createsPinOrSkewer(move)) {
			score += 12;
		}
		// Fork opportunities (attacking multiple pieces)
		var forkValue = calculateForkValue(move);
		score += forkValue * 4;
		// Endgame evaluation
		if (isEndgame()) {
			score += evaluateEndgameMove(move);
		}
		// Advanced piece protection
		var isProtected = isPieceProtected(move.toRow, move.toCol, 'black');
		var isAttacked = isPieceAttacked(move.toRow, move.toCol, 'white');
		if (isProtected && !isAttacked) {
			score += 3;
		} else if (isAttacked && !isProtected) {
			score -= getPieceValue(piece.pieceType) * 2;
		}
	}
	return score;
}
// Basic move evaluation for beginner AI (stars 1-3)
function evaluateBasicMove(move) {
	var score = 0;
	var targetPiece = board[move.toRow][move.toCol];
	var piece = move.piece;
	// Only consider immediate captures
	if (targetPiece && targetPiece.color !== piece.color) {
		score += getPieceValue(targetPiece.pieceType) * 10;
	}
	// Very basic king safety - avoid obvious checks
	if (wouldMoveLeaveKingInCheck(piece, move.toRow, move.toCol)) {
		score -= 50;
	}
	return score;
}
// Intermediate move evaluation for intermediate AI (stars 4-7)
function evaluateIntermediateMove(move) {
	var score = 0;
	var targetPiece = board[move.toRow][move.toCol];
	var piece = move.piece;
	// King safety is priority
	if (isInCheck('black')) {
		score += 40;
	}
	// Capture evaluation
	if (targetPiece && targetPiece.color !== piece.color) {
		var captureValue = getPieceValue(targetPiece.pieceType);
		var attackerValue = getPieceValue(piece.pieceType);
		if (captureValue >= attackerValue) {
			score += captureValue * 12;
		} else {
			score += captureValue * 6;
		}
	}
	// Basic piece development
	if ((piece.pieceType === 'knight' || piece.pieceType === 'bishop') && move.fromRow === 0) {
		score += 4;
	}
	// Control center
	if (move.toRow >= 3 && move.toRow <= 4 && move.toCol >= 3 && move.toCol <= 4) {
		score += 3;
	}
	// Defend pieces under attack
	if (isPieceAttacked(piece.row, piece.col, 'white') && !isPieceAttacked(move.toRow, move.toCol, 'white')) {
		score += getPieceValue(piece.pieceType) * 5;
	}
	return score;
}
// AI Helper Functions
function getThreatenedPieces(move) {
	var threatened = [];
	var tempRow = move.piece.row;
	var tempCol = move.piece.col;
	// Temporarily move piece to see what it threatens
	move.piece.row = move.toRow;
	move.piece.col = move.toCol;
	var tempBoard = board[move.toRow][move.toCol];
	board[move.toRow][move.toCol] = move.piece;
	board[tempRow][tempCol] = null;
	var possibleAttacks = getRawMoves(move.piece);
	for (var i = 0; i < possibleAttacks.length; i++) {
		var attackTarget = board[possibleAttacks[i].row][possibleAttacks[i].col];
		if (attackTarget && attackTarget.color === 'white') {
			threatened.push(attackTarget);
		}
	}
	// Restore position
	move.piece.row = tempRow;
	move.piece.col = tempCol;
	board[tempRow][tempCol] = move.piece;
	board[move.toRow][move.toCol] = tempBoard;
	return threatened;
}
function hasPawnInColumn(col, color, excludePiece) {
	for (var row = 0; row < 8; row++) {
		var piece = board[row][col];
		if (piece && piece.pieceType === 'pawn' && piece.color === color && piece !== excludePiece) {
			return true;
		}
	}
	return false;
}
function getTotalMoves() {
	var moveCount = 0;
	for (var i = 0; i < pieces.length; i++) {
		if (pieces[i].hasMoved) moveCount++;
	}
	return moveCount;
}
function createsDiscoveredAttack(move) {
	// Check if moving this piece reveals an attack from another piece
	var piece = move.piece;
	var originalRow = piece.row;
	var originalCol = piece.col;
	// Temporarily remove piece
	board[originalRow][originalCol] = null;
	// Check if any black piece now attacks a white piece through the original square
	for (var i = 0; i < pieces.length; i++) {
		if (pieces[i].color === 'black' && pieces[i] !== piece) {
			var attacks = getRawMoves(pieces[i]);
			for (var j = 0; j < attacks.length; j++) {
				var target = board[attacks[j].row][attacks[j].col];
				if (target && target.color === 'white') {
					// Check if the attack line passes through the original square
					if (isOnLine(pieces[i].row, pieces[i].col, attacks[j].row, attacks[j].col, originalRow, originalCol)) {
						board[originalRow][originalCol] = piece; // Restore
						return true;
					}
				}
			}
		}
	}
	board[originalRow][originalCol] = piece; // Restore
	return false;
}
function calculatePieceSupport(move) {
	var support = 0;
	// Count how many friendly pieces can defend this square
	for (var i = 0; i < pieces.length; i++) {
		if (pieces[i].color === 'black' && pieces[i] !== move.piece) {
			var supportMoves = getRawMoves(pieces[i]);
			for (var j = 0; j < supportMoves.length; j++) {
				if (supportMoves[j].row === move.toRow && supportMoves[j].col === move.toCol) {
					support++;
					break;
				}
			}
		}
	}
	return support;
}
function findKing(color) {
	for (var i = 0; i < pieces.length; i++) {
		if (pieces[i].pieceType === 'king' && pieces[i].color === color) {
			return pieces[i];
		}
	}
	return null;
}
function isNearKing(row, col, king) {
	var rowDiff = Math.abs(row - king.row);
	var colDiff = Math.abs(col - king.col);
	return rowDiff <= 2 && colDiff <= 2;
}
function createsPinOrSkewer(move) {
	// Simplified pin/skewer detection
	var piece = move.piece;
	if (piece.pieceType !== 'rook' && piece.pieceType !== 'bishop' && piece.pieceType !== 'queen') {
		return false;
	}
	return false; // Simplified for now
}
function calculateForkValue(move) {
	var forkValue = 0;
	var piece = move.piece;
	if (piece.pieceType === 'knight') {
		// Temporarily place knight and count attacks
		var tempRow = piece.row;
		var tempCol = piece.col;
		piece.row = move.toRow;
		piece.col = move.toCol;
		var attacks = getRawMoves(piece);
		var attackedPieces = 0;
		var totalValue = 0;
		for (var i = 0; i < attacks.length; i++) {
			var target = board[attacks[i].row][attacks[i].col];
			if (target && target.color === 'white') {
				attackedPieces++;
				totalValue += getPieceValue(target.pieceType);
			}
		}
		piece.row = tempRow;
		piece.col = tempCol;
		if (attackedPieces >= 2) forkValue = totalValue;
	}
	return forkValue;
}
function isEndgame() {
	// Simple endgame detection - few pieces left
	return pieces.length <= 12;
}
function evaluateEndgameMove(move) {
	var score = 0;
	var piece = move.piece;
	if (piece.pieceType === 'king') {
		// In endgame, king should be active
		score += 2;
		// Move towards enemy king
		var enemyKing = findKing('white');
		if (enemyKing) {
			var oldDistance = Math.abs(piece.row - enemyKing.row) + Math.abs(piece.col - enemyKing.col);
			var newDistance = Math.abs(move.toRow - enemyKing.row) + Math.abs(move.toCol - enemyKing.col);
			if (newDistance < oldDistance) score += 3;
		}
	}
	return score;
}
function isPieceProtected(row, col, color) {
	for (var i = 0; i < pieces.length; i++) {
		if (pieces[i].color === color) {
			var protectMoves = getRawMoves(pieces[i]);
			for (var j = 0; j < protectMoves.length; j++) {
				if (protectMoves[j].row === row && protectMoves[j].col === col) {
					return true;
				}
			}
		}
	}
	return false;
}
function isPieceAttacked(row, col, byColor) {
	for (var i = 0; i < pieces.length; i++) {
		if (pieces[i].color === byColor) {
			var attackMoves = getRawMoves(pieces[i]);
			for (var j = 0; j < attackMoves.length; j++) {
				if (attackMoves[j].row === row && attackMoves[j].col === col) {
					return true;
				}
			}
		}
	}
	return false;
}
function isOnLine(x1, y1, x2, y2, px, py) {
	// Check if point (px, py) is on line from (x1, y1) to (x2, y2)
	if (x1 === x2) return px === x1 && (py > y1 && py < y2 || py > y2 && py < y1);
	if (y1 === y2) return py === y1 && (px > x1 && px < x2 || px > x2 && px < x1);
	// Diagonal check
	var dx = x2 - x1;
	var dy = y2 - y1;
	if (Math.abs(dx) !== Math.abs(dy)) return false; // Not diagonal
	var stepX = dx > 0 ? 1 : -1;
	var stepY = dy > 0 ? 1 : -1;
	var steps = Math.abs(dx);
	for (var i = 1; i < steps; i++) {
		if (x1 + i * stepX === px && y1 + i * stepY === py) return true;
	}
	return false;
}
// Initialize everything
createBoardDisplay();
initializeBoard();
createUI();
updateBoardDisplay();
game.update = function () {
	// Prevent player input during AI turn
	if (isAiTurn) {
		// Visual indicator that AI is thinking
		if (LK.ticks % 30 === 0) {
			var thinkingText = 'AI düşünüyor';
			for (var i = 0; i < Math.floor(LK.ticks / 30) % 4; i++) {
				thinkingText += '.';
			}
			gameStatusDisplay.setText(thinkingText);
		}
	}
};

===================================================================
--- original.js
+++ change.js
@@ -758,9 +758,17 @@
 	if (gameState === 'difficultySelection') {
 		gameStatusDisplay.setText('AI zorluk seviyesi seçin');
 	} else if (gameState === 'betting') {
 		var difficultyPreview = '';
-		if (playerBet <= 1) difficultyPreview = 'Çok Kolay';else if (playerBet <= 3) difficultyPreview = 'Kolay';else if (playerBet <= 6) difficultyPreview = 'Orta';else if (playerBet <= 9) difficultyPreview = 'Zor';else difficultyPreview = 'Uzman';
+		if (playerBet >= 1 && playerBet <= 3) {
+			difficultyPreview = 'Başlangıç (1-3 yıldız)';
+		} else if (playerBet >= 4 && playerBet <= 7) {
+			difficultyPreview = 'Orta (4-7 yıldız)';
+		} else if (playerBet >= 8 && playerBet <= 10) {
+			difficultyPreview = 'Uzman (8-10 yıldız)';
+		} else {
+			difficultyPreview = 'Rastgele';
+		}
 		gameStatusDisplay.setText('Bahis: ' + playerBet + ' yıldız (AI: ' + difficultyPreview + ')');
 	} else if (gameState === 'playing') {
 		if (isAiTurn) {
 			gameStatusDisplay.setText('AI düşünüyor...');
@@ -770,30 +778,29 @@
 		}
 	}
 }
 function confirmBet() {
-	// Adjust AI difficulty based on bet amount
-	if (playerBet <= 1) {
-		aiDifficulty = 1; // Very easy for low bets
-	} else if (playerBet <= 3) {
-		aiDifficulty = 2; // Easy for small bets
-	} else if (playerBet <= 6) {
-		aiDifficulty = 3; // Medium for moderate bets
-	} else if (playerBet <= 9) {
-		aiDifficulty = 4; // Hard for high bets
+	// Map stars to difficulty names for display
+	var difficultyName = '';
+	if (playerBet >= 1 && playerBet <= 3) {
+		difficultyName = 'Başlangıç'; // Beginner
+	} else if (playerBet >= 4 && playerBet <= 7) {
+		difficultyName = 'Orta'; // Intermediate  
+	} else if (playerBet >= 8 && playerBet <= 10) {
+		difficultyName = 'Uzman'; // Expert
 	} else {
-		aiDifficulty = 5; // Expert for maximum bets
+		difficultyName = 'Rastgele'; // Random fallback
 	}
-	storage.aiDifficulty = aiDifficulty;
+	// Store bet amount for AI logic (we use playerBet directly in AI)
+	storage.playerBet = playerBet;
 	// For now, simulate opponent bet (random between 0 and their stars)
 	opponentBet = Math.floor(Math.random() * (Math.min(opponentStars, 10) + 1));
 	gameState = 'playing';
 	updateGameStatus();
 	// Hide betting UI
 	LK.gui.bottom.removeChildren();
 	// Show bet results with difficulty level
-	var difficultyNames = ['', 'Çok Kolay', 'Kolay', 'Orta', 'Zor', 'Uzman'];
-	var betResultText = new Text2('Bahis: ' + playerBet + ' | Rakip: ' + opponentBet + ' | AI: ' + difficultyNames[aiDifficulty], {
+	var betResultText = new Text2('Bahis: ' + playerBet + ' | Rakip: ' + opponentBet + ' | AI: ' + difficultyName, {
 		size: 35,
 		fill: 0xFFFFFF
 	});
 	betResultText.anchor.set(0.5, 1);
@@ -945,9 +952,17 @@
 }
 function makeAIMove() {
 	if (currentPlayer !== 'black' || gameState !== 'playing') return;
 	isAiTurn = true;
-	var thinkingTime = aiThinkingTime / aiDifficulty;
+	// Thinking time based on star investment: more stars = longer thinking time
+	var thinkingTime = aiThinkingTime;
+	if (playerBet >= 1 && playerBet <= 3) {
+		thinkingTime = 500; // Quick moves for beginner
+	} else if (playerBet >= 4 && playerBet <= 7) {
+		thinkingTime = 1000; // Normal thinking for intermediate
+	} else if (playerBet >= 8 && playerBet <= 10) {
+		thinkingTime = 1500; // Longer thinking for expert
+	}
 	LK.setTimeout(function () {
 		var bestMove = selectBestMove();
 		if (bestMove) {
 			// Simulate the move
@@ -960,25 +975,56 @@
 	var possibleMoves = getAllPossibleMoves('black');
 	if (possibleMoves.length === 0) return null;
 	var bestMove = null;
 	var bestScore = -Infinity;
-	// Difficulty 1: Random moves
-	if (aiDifficulty === 1) {
-		return possibleMoves[Math.floor(Math.random() * possibleMoves.length)];
+	// Stars 1-3: Beginner level - make simple moves, occasional blunders
+	if (playerBet >= 1 && playerBet <= 3) {
+		// 30% chance of making a random move (blunder)
+		if (Math.random() < 0.3) {
+			return possibleMoves[Math.floor(Math.random() * possibleMoves.length)];
+		}
+		// Otherwise make simple evaluation
+		for (var i = 0; i < possibleMoves.length; i++) {
+			var move = possibleMoves[i];
+			var score = evaluateBasicMove(move);
+			// Add significant randomness for beginner
+			score += (Math.random() - 0.5) * 20;
+			if (score > bestScore) {
+				bestScore = score;
+				bestMove = move;
+			}
+		}
 	}
-	// Difficulty 2-5: Evaluate moves with increasing depth
-	for (var i = 0; i < possibleMoves.length; i++) {
-		var move = possibleMoves[i];
-		var score = evaluateMove(move);
-		// Add some randomness for lower difficulties
-		if (aiDifficulty < 5) {
-			score += (Math.random() - 0.5) * (6 - aiDifficulty) * 2;
+	// Stars 4-7: Intermediate level - solid play, avoid obvious mistakes
+	else if (playerBet >= 4 && playerBet <= 7) {
+		for (var i = 0; i < possibleMoves.length; i++) {
+			var move = possibleMoves[i];
+			var score = evaluateIntermediateMove(move);
+			// Add moderate randomness for intermediate
+			score += (Math.random() - 0.5) * 8;
+			if (score > bestScore) {
+				bestScore = score;
+				bestMove = move;
+			}
 		}
-		if (score > bestScore) {
-			bestScore = score;
-			bestMove = move;
+	}
+	// Stars 8-10: Expert level - strong tactical play, think ahead
+	else if (playerBet >= 8 && playerBet <= 10) {
+		for (var i = 0; i < possibleMoves.length; i++) {
+			var move = possibleMoves[i];
+			var score = evaluateMove(move); // Full evaluation
+			// Minimal randomness for expert level
+			score += (Math.random() - 0.5) * 2;
+			if (score > bestScore) {
+				bestScore = score;
+				bestMove = move;
+			}
 		}
 	}
+	// Fallback for edge cases
+	else {
+		return possibleMoves[Math.floor(Math.random() * possibleMoves.length)];
+	}
 	return bestMove;
 }
 function evaluateMove(move) {
 	var score = 0;
@@ -1080,8 +1126,56 @@
 		}
 	}
 	return score;
 }
+// Basic move evaluation for beginner AI (stars 1-3)
+function evaluateBasicMove(move) {
+	var score = 0;
+	var targetPiece = board[move.toRow][move.toCol];
+	var piece = move.piece;
+	// Only consider immediate captures
+	if (targetPiece && targetPiece.color !== piece.color) {
+		score += getPieceValue(targetPiece.pieceType) * 10;
+	}
+	// Very basic king safety - avoid obvious checks
+	if (wouldMoveLeaveKingInCheck(piece, move.toRow, move.toCol)) {
+		score -= 50;
+	}
+	return score;
+}
+// Intermediate move evaluation for intermediate AI (stars 4-7)
+function evaluateIntermediateMove(move) {
+	var score = 0;
+	var targetPiece = board[move.toRow][move.toCol];
+	var piece = move.piece;
+	// King safety is priority
+	if (isInCheck('black')) {
+		score += 40;
+	}
+	// Capture evaluation
+	if (targetPiece && targetPiece.color !== piece.color) {
+		var captureValue = getPieceValue(targetPiece.pieceType);
+		var attackerValue = getPieceValue(piece.pieceType);
+		if (captureValue >= attackerValue) {
+			score += captureValue * 12;
+		} else {
+			score += captureValue * 6;
+		}
+	}
+	// Basic piece development
+	if ((piece.pieceType === 'knight' || piece.pieceType === 'bishop') && move.fromRow === 0) {
+		score += 4;
+	}
+	// Control center
+	if (move.toRow >= 3 && move.toRow <= 4 && move.toCol >= 3 && move.toCol <= 4) {
+		score += 3;
+	}
+	// Defend pieces under attack
+	if (isPieceAttacked(piece.row, piece.col, 'white') && !isPieceAttacked(move.toRow, move.toCol, 'white')) {
+		score += getPieceValue(piece.pieceType) * 5;
+	}
+	return score;
+}
 // AI Helper Functions
 function getThreatenedPieces(move) {
 	var threatened = [];
 	var tempRow = move.piece.row;