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

/**** 
* Classes
****/ 
var AimArrow = Container.expand(function () {
	var self = Container.call(this);
	var arrowGraphics = self.attachAsset('arrow', {
		anchorX: 0.5,
		anchorY: 1
	});
	self.visible = false;
	self.updateArrow = function (startX, startY, endX, endY) {
		var deltaX = endX - startX;
		var deltaY = endY - startY;
		var distance = Math.sqrt(deltaX * deltaX + deltaY * deltaY);
		var angle = Math.atan2(deltaY, deltaX) + Math.PI / 2;
		self.x = startX;
		self.y = startY;
		self.rotation = angle;
		self.scaleY = Math.min(distance / 40, 5);
		self.visible = true;
	};
	return self;
});
var Ball = Container.expand(function () {
	var self = Container.call(this);
	var ballGraphics = self.attachAsset('ball', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.velocityX = 0;
	self.velocityY = 0;
	self.isMoving = false;
	self.windResistance = 0.98;
	self.update = function () {
		// Calculate ball scale based on Y position
		var fieldTop = 400;
		var fieldBottom = 2732;
		var minScale = 1.2; // Smallest scale at top
		var maxScale = 2.5; // Largest scale at bottom
		var fieldProgress = (self.y - fieldTop) / (fieldBottom - fieldTop);
		fieldProgress = Math.max(0, Math.min(1, fieldProgress));
		var targetScale = minScale + (maxScale - minScale) * fieldProgress;
		// Apply smooth scaling with tween
		if (self.lastScale === undefined) {
			self.lastScale = targetScale;
		}
		if (Math.abs(targetScale - self.lastScale) > 0.05) {
			tween(self, {
				scaleX: targetScale,
				scaleY: targetScale
			}, {
				duration: 100
			});
			self.lastScale = targetScale;
		}
		if (self.isMoving) {
			// Apply wind effect with moderate influence
			self.velocityX += windX * 0.1;
			self.velocityY += windY * 0.1;
			// Apply movement
			self.x += self.velocityX;
			self.y += self.velocityY;
			// Apply less friction for smoother movement
			self.velocityX *= 0.995;
			self.velocityY *= 0.995;
			// Stop if velocity is very low
			if (Math.abs(self.velocityX) < 0.3 && Math.abs(self.velocityY) < 0.3) {
				self.isMoving = false;
				self.velocityX = 0;
				self.velocityY = 0;
				checkRoundEnd();
			}
			// Check boundaries and bounce off walls - trapezoidal field
			// Calculate field width at current Y position for trapezoid shape
			var fieldTop = 400;
			var fieldBottom = 2732; // Full screen height at bottom
			var fieldTopWidth = 1200; // Narrower at top
			var fieldBottomWidth = 2048; // Full width at bottom
			var fieldProgress = (self.y - fieldTop) / (fieldBottom - fieldTop);
			fieldProgress = Math.max(0, Math.min(1, fieldProgress));
			var currentFieldWidth = fieldTopWidth + (fieldBottomWidth - fieldTopWidth) * fieldProgress;
			var leftBoundary = (2048 - currentFieldWidth) / 2;
			var rightBoundary = leftBoundary + currentFieldWidth;
			// Left wall bounce
			if (self.x < leftBoundary) {
				self.x = leftBoundary;
				self.velocityX = -self.velocityX * 0.8; // Bounce with some energy loss
			}
			// Right wall bounce
			if (self.x > rightBoundary) {
				self.x = rightBoundary;
				self.velocityX = -self.velocityX * 0.8; // Bounce with some energy loss
			}
			// Top wall - game over
			if (self.y < fieldTop) {
				LK.getSound('blocked').play();
				self.isMoving = false;
				checkRoundEnd();
			}
			// Banner collision - prevent ball from passing through banner area
			var bannerTop = 2612; // Banner y position (2672) minus half banner height (60)
			if (self.y > bannerTop) {
				self.y = bannerTop;
				self.velocityY = -self.velocityY * 0.8; // Bounce with some energy loss
			}
			// Bottom wall bounce
			if (self.y > fieldBottom) {
				self.y = fieldBottom;
				self.velocityY = -self.velocityY * 0.8; // Bounce with some energy loss
			}
		}
	};
	self.shoot = function (targetX, targetY, power) {
		var deltaX = targetX - self.x;
		var deltaY = targetY - self.y;
		var distance = Math.sqrt(deltaX * deltaX + deltaY * deltaY);
		if (distance > 0) {
			self.velocityX = deltaX / distance * power * 1.5;
			self.velocityY = deltaY / distance * power * 1.5;
			self.isMoving = true;
			LK.getSound('kick').play();
		}
	};
	return self;
});
var Defender = Container.expand(function () {
	var self = Container.call(this);
	var defenderGraphics = self.attachAsset('defender', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	return self;
});

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

/**** 
* Game Code
****/ 
// Game over customization is handled automatically by LK.showGameOver()
// The engine does not provide APIs to customize game over text or add custom links
// Current implementation correctly uses LK.showGameOver() which handles all game over UX
// Array of random celebration messages
var celebrationMessages = ["Güzel şuttu. Takımını yönetmeye ne dersin? – volleytics", "Şutunu çektin, şimdi sahayı yönet! – volleytics", "Vaay, antrenman şimdi başlıyor. – volleytics", "Gol senin, yönetim bizim işimiz. – volleytics", "İyi oynuyorsun. Peki takımın geri kalanı? – volleytics", "Spor sahada başlar, volleytics'te tamamlanır.", "Şut çekmesi kolay, ya spor okulu yönetmek? – volleytics"];
var ball;
var defenders = [];
var goal;
var aimArrow;
var isDragging = false;
var dragStartX = 0;
var dragStartY = 0;
var windX = 0;
var windY = 0;
var windIndicator;
var roundNumber = 1;
var gameState = 'menu'; // 'menu', 'aiming', 'shooting', 'roundEnd'
var menuContainer;
var startButton;
// Create field - full width at bottom, narrowing toward top
var field = game.addChild(LK.getAsset('field', {
	anchorX: 0,
	anchorY: 0,
	x: 0,
	y: 400,
	width: 2048,
	height: 2332
}));
// Create field boundary lines for trapezoidal shape
var fieldLines = [];
// Left boundary line - angled using rotation
var leftLine = game.addChild(LK.getAsset('fieldLine', {
	anchorX: 0.5,
	anchorY: 0,
	x: 424,
	// Left edge at top
	y: 400,
	width: 4,
	height: 2332
}));
leftLine.rotation = 0.19; // Angle for trapezoid shape
fieldLines.push(leftLine);
// Right boundary line - angled using rotation
var rightLine = game.addChild(LK.getAsset('fieldLine', {
	anchorX: 0.5,
	anchorY: 0,
	x: 1624,
	// Right edge at top
	y: 400,
	width: 4,
	height: 2332
}));
rightLine.rotation = -0.19; // Angle for trapezoid shape
fieldLines.push(rightLine);
// Top boundary line
var topLine = game.addChild(LK.getAsset('fieldLine', {
	anchorX: 0,
	anchorY: 0.5,
	x: 424,
	y: 400,
	width: 1200,
	height: 4
}));
fieldLines.push(topLine);
// Bottom boundary line
var bottomLine = game.addChild(LK.getAsset('fieldLine', {
	anchorX: 0,
	anchorY: 0.5,
	x: 0,
	y: 2732,
	width: 2048,
	height: 4
}));
fieldLines.push(bottomLine);
// Create goal at top center - half extending above field
goal = game.addChild(LK.getAsset('goal', {
	anchorX: 0.5,
	anchorY: 0,
	x: 1024,
	y: 300
}));
// Create UI elements
var scoreTxt = new Text2('Gol: 0', {
	size: 80,
	fill: 0xFFFFFF
});
scoreTxt.anchor.set(0.5, 0);
scoreTxt.visible = false; // Hide in menu initially
LK.gui.top.addChild(scoreTxt);
var windTxt = new Text2('Rüzgar Yönü: →', {
	size: 60,
	fill: 0x00FFFF
});
windTxt.anchor.set(0, 0);
windTxt.x = 100;
windTxt.y = 100;
windTxt.visible = false; // Hide in menu initially
LK.gui.topLeft.addChild(windTxt);
// Create aim arrow
aimArrow = game.addChild(new AimArrow());
function spawnBall() {
	if (ball) {
		ball.destroy();
	}
	ball = game.addChild(new Ball());
	// Spawn ball in bottom half of trapezoidal field, but above banner
	ball.x = 400 + Math.random() * 1248;
	ball.y = 2000 + Math.random() * 612; // Reduced from 732 to 612 to stay above banner (2612)
	// Set initial scale based on spawn position
	var fieldTop = 400;
	var fieldBottom = 2732;
	var minScale = 1.2;
	var maxScale = 2.5;
	var fieldProgress = (ball.y - fieldTop) / (fieldBottom - fieldTop);
	fieldProgress = Math.max(0, Math.min(1, fieldProgress));
	var initialScale = minScale + (maxScale - minScale) * fieldProgress;
	ball.scaleX = initialScale;
	ball.scaleY = initialScale;
	ball.lastScale = initialScale;
}
function spawnDefenders() {
	// Clear existing defenders
	for (var i = 0; i < defenders.length; i++) {
		defenders[i].destroy();
	}
	defenders = [];
	// Spawn defenders based on round number
	var defenderCount = Math.min(2 + Math.floor(roundNumber / 2), 6);
	for (var i = 0; i < defenderCount; i++) {
		var defender = game.addChild(new Defender());
		var validPosition = false;
		var attempts = 0;
		var maxAttempts = 50;
		// Keep trying to find a valid position at least 50 pixels from ball
		while (!validPosition && attempts < maxAttempts) {
			// Spawn defenders within trapezoidal field bounds
			var spawnY = 500 + Math.random() * 1900;
			var fieldProgress = (spawnY - 400) / 2332;
			var fieldWidthAtY = 1200 + 848 * fieldProgress;
			var leftBound = (2048 - fieldWidthAtY) / 2;
			var spawnX = leftBound + Math.random() * fieldWidthAtY;
			// Check distance from ball
			if (ball) {
				var distanceFromBall = Math.sqrt((spawnX - ball.x) * (spawnX - ball.x) + (spawnY - ball.y) * (spawnY - ball.y));
				if (distanceFromBall >= 50) {
					validPosition = true;
					defender.x = spawnX;
					defender.y = spawnY;
				}
			} else {
				// If no ball exists, accept any position
				validPosition = true;
				defender.x = spawnX;
				defender.y = spawnY;
			}
			attempts++;
		}
		// If we couldn't find a valid position after max attempts, use the last generated position
		if (!validPosition) {
			var spawnY = 500 + Math.random() * 1900;
			var fieldProgress = (spawnY - 400) / 2332;
			var fieldWidthAtY = 1200 + 848 * fieldProgress;
			var leftBound = (2048 - fieldWidthAtY) / 2;
			defender.x = leftBound + Math.random() * fieldWidthAtY;
			defender.y = spawnY;
		}
		defenders.push(defender);
	}
}
function generateWind() {
	var windStrength = 0.4 + roundNumber * 0.05;
	var windAngle = Math.random() * Math.PI * 2;
	windX = Math.cos(windAngle) * windStrength;
	windY = Math.sin(windAngle) * windStrength;
	// Update wind indicator
	var windDirection = '';
	if (Math.abs(windX) > Math.abs(windY)) {
		windDirection = windX > 0 ? '→' : '←';
	} else {
		windDirection = windY > 0 ? '↓' : '↑';
	}
	windTxt.setText('Rüzgar Yönü: ' + windDirection);
}
function checkCollisions() {
	if (!ball || !ball.isMoving) {
		return;
	}
	// Check defender collisions
	for (var i = 0; i < defenders.length; i++) {
		if (ball.intersects(defenders[i])) {
			ball.isMoving = false;
			LK.getSound('blocked').play();
			LK.effects.flashScreen(0xff0000, 500);
			// Wait for blocked sound to finish before game over
			LK.setTimeout(function () {
				LK.showGameOver();
			}, 1000);
			return;
		}
	}
	// Check goal collision
	if (ball.intersects(goal) && ball.y < goal.y + 200) {
		ball.isMoving = false;
		LK.getSound('goal').play();
		LK.effects.flashScreen(0x00ff00, 500);
		// Create sliding celebration message
		var celebrationMsg = game.addChild(LK.getAsset('celebrationMessage', {
			anchorX: 0.5,
			anchorY: 0.5,
			x: -400,
			// Start off-screen left
			y: 1366 // Center of screen vertically
		}));
		// Add random text overlay on celebration message
		var randomMessage = celebrationMessages[Math.floor(Math.random() * celebrationMessages.length)];
		var celebrationText = new Text2(randomMessage, {
			size: 80,
			fill: 0x000000,
			font: "Kanit"
		});
		celebrationText.anchor.set(0.5, 0.5);
		celebrationText.x = 0; // Relative to celebrationMsg
		celebrationText.y = 0; // Relative to celebrationMsg
		celebrationMsg.addChild(celebrationText);
		// Slide in from left to center - text moves with the image automatically since it's a child
		tween(celebrationMsg, {
			x: 1024
		}, {
			duration: 800,
			easing: tween.easeOut,
			onFinish: function onFinish() {
				// Wait a moment, then slide out to the right
				LK.setTimeout(function () {
					tween(celebrationMsg, {
						x: 2448
					}, {
						duration: 800,
						easing: tween.easeIn,
						onFinish: function onFinish() {
							celebrationMsg.destroy();
						}
					});
				}, 1500);
			}
		});
		// Increment goal count
		var currentText = scoreTxt.text || 'Gol: 0';
		var goalCount = 1;
		if (currentText && currentText.indexOf(': ') !== -1) {
			goalCount = parseInt(currentText.split(': ')[1]) + 1;
		}
		scoreTxt.setText('Gol: ' + goalCount);
		// Check win condition
		if (goalCount >= 10) {
			LK.showYouWin();
		} else {
			// Next round
			roundNumber++;
			// Delay starting new round to allow celebration message to complete
			LK.setTimeout(function () {
				startNewRound();
			}, 3100);
		}
	}
}
function checkRoundEnd() {
	if (gameState === 'shooting' && ball && !ball.isMoving) {
		// Ball stopped without scoring
		LK.getSound('blocked').play();
		LK.setTimeout(function () {
			LK.showGameOver();
		}, 1000);
	}
}
function startNewRound() {
	gameState = 'aiming';
	spawnBall();
	spawnDefenders();
	generateWind();
	windTxt.visible = true; // Show wind indicator when game starts
	scoreTxt.visible = true; // Show score when game starts
	aimArrow.visible = false;
}
// Event handlers
game.down = function (x, y, obj) {
	if (gameState === 'menu' && startButton) {
		var buttonPos = game.toLocal(startButton.parent.toGlobal(startButton.position));
		var distance = Math.sqrt((x - buttonPos.x) * (x - buttonPos.x) + (y - buttonPos.y) * (y - buttonPos.y));
		if (distance < 200) {
			LK.getSound('kick').play();
			gameState = 'aiming';
			hideMenu();
			startNewRound();
		}
	} else if (gameState === 'aiming' && ball) {
		var ballPos = game.toLocal(ball.parent.toGlobal(ball.position));
		var distance = Math.sqrt((x - ballPos.x) * (x - ballPos.x) + (y - ballPos.y) * (y - ballPos.y));
		if (distance < 60) {
			isDragging = true;
			dragStartX = x;
			dragStartY = y;
		}
	}
};
game.move = function (x, y, obj) {
	if (gameState === 'aiming' && isDragging && ball) {
		aimArrow.updateArrow(ball.x, ball.y, x, y);
	}
};
game.up = function (x, y, obj) {
	if (gameState === 'aiming' && isDragging && ball) {
		var distance = Math.sqrt((x - ball.x) * (x - ball.x) + (y - ball.y) * (y - ball.y));
		var power = Math.min(distance / 3, 20);
		ball.shoot(x, y, power);
		gameState = 'shooting';
		aimArrow.visible = false;
		isDragging = false;
	}
};
game.update = function () {
	checkCollisions();
};
// Create banner at bottom of screen
var banner = new Container();
game.addChild(banner);
// Position banner at very bottom center
banner.x = 1024;
banner.y = 2672; // Move to very bottom (2732 - 60 for half banner height)
// Create banner background
var bannerBg = LK.getAsset('fieldLine', {
	anchorX: 0.5,
	anchorY: 0.5,
	width: 2048,
	height: 120
});
bannerBg.tint = 0x333333;
banner.addChild(bannerBg);
// Create main text
var bannerText1 = new Text2('Gerçek Hayatta spora devam etmek için:', {
	size: 50,
	fill: 0xFFFFFF
});
bannerText1.anchor.set(0.5, 0.5);
bannerText1.y = -25;
banner.addChild(bannerText1);
// Create link text (no longer clickable)
var bannerText2 = new Text2('volleytics.com', {
	size: 55,
	fill: 0xb63147
});
bannerText2.anchor.set(0.5, 0.5);
bannerText2.y = 30;
banner.addChild(bannerText2);
function createMenu() {
	menuContainer = new Container();
	game.addChild(menuContainer);
	// Menu background
	var menuBg = menuContainer.attachAsset('menuBackground', {
		anchorX: 0,
		anchorY: 0,
		x: 0,
		y: 0
	});
	// Game title image in upper half of menu
	var titleImage = menuContainer.attachAsset('titleImage', {
		anchorX: 0.5,
		anchorY: 0.5,
		x: 1024,
		y: 800,
		width: 600,
		height: 600
	});
	// Start button
	startButton = menuContainer.attachAsset('startButton', {
		anchorX: 0.5,
		anchorY: 0.5,
		x: 1024,
		y: 1500,
		width: 800,
		height: 400
	});
	// Title text shadow
	var titleShadow = new Text2('Volleytics ile sporun verimli olsun', {
		size: 120,
		fill: 0x000000,
		font: "Kanit"
	});
	titleShadow.anchor.set(0.5, 0.5);
	titleShadow.x = 1027;
	titleShadow.y = 2403;
	menuContainer.addChild(titleShadow);
	// Title text
	var titleText = new Text2('Volleytics ile sporun verimli olsun', {
		size: 120,
		fill: 0xFFFFFF,
		font: "Kanit"
	});
	titleText.anchor.set(0.5, 0.5);
	titleText.x = 1024;
	titleText.y = 2400;
	menuContainer.addChild(titleText);
	// Link text shadow
	var linkShadow = new Text2('volleytics.com', {
		size: 90,
		fill: 0x000000,
		font: "Kanit"
	});
	linkShadow.anchor.set(0.5, 0.5);
	linkShadow.x = 1027;
	linkShadow.y = 2553;
	menuContainer.addChild(linkShadow);
	// Link text
	var linkText = new Text2('volleytics.com', {
		size: 90,
		fill: 0xb63147,
		font: "Kanit"
	});
	linkText.anchor.set(0.5, 0.5);
	linkText.x = 1024;
	linkText.y = 2550;
	menuContainer.addChild(linkText);
}
function hideMenu() {
	if (menuContainer) {
		menuContainer.destroy();
		menuContainer = null;
		startButton = null;
	}
	scoreTxt.visible = true; // Show score when leaving menu
}
// Initialize menu
createMenu();