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

/**** 
* Classes
****/ 
var GameElement = Container.expand(function () {
	var self = Container.call(this);
	var graphics = self.attachAsset('centerElement', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.originalColor = 0x4CAF50;
	self.isActive = false;
	self.currentCommand = '';
	self.startAngle = 0;
	self.isDragging = false;
	self.dragStartX = 0;
	self.dragStartY = 0;
	self.originalX = 0;
	self.originalY = 0;
	self.setColor = function (color) {
		graphics.tint = color;
	};
	self.flashCorrect = function () {
		self.setColor(0x00FF00);
		LK.setTimeout(function () {
			self.setColor(self.originalColor);
		}, 200);
	};
	self.flashWrong = function () {
		self.setColor(0xFF0000);
		LK.setTimeout(function () {
			self.setColor(self.originalColor);
		}, 500);
	};
	self.resetPosition = function () {
		tween(self, {
			x: self.originalX,
			y: self.originalY,
			rotation: 0
		}, {
			duration: 300
		});
	};
	return self;
});

/**** 
* Initialize Game
****/ 
var game = new LK.Game({
	backgroundColor: 0x2E2E2E
});

/**** 
* Game Code
****/ 
var commands = ['Bop it', 'Twist it', 'Pull it', 'Flick it', 'Spin it'];
var currentCommandIndex = 0;
var gameSpeed = 3000; // Starting time limit in ms
var isWaitingForAction = false;
var commandTimer = null;
var gameActive = false;
var lastGestureTime = 0;
var minGestureInterval = 100; // Minimum time between gestures
// Create main game element
var gameElement = game.addChild(new GameElement());
gameElement.x = 1024;
gameElement.y = 1366;
gameElement.originalX = gameElement.x;
gameElement.originalY = gameElement.y;
// Create command text
var commandText = new Text2('', {
	size: 80,
	fill: 0xFFFFFF
});
commandText.anchor.set(0.5, 0.5);
commandText.x = 1024;
commandText.y = 800;
game.addChild(commandText);
// Create instruction text
var instructionText = new Text2('', {
	size: 40,
	fill: 0xCCCCCC
});
instructionText.anchor.set(0.5, 0.5);
instructionText.x = 1024;
instructionText.y = 900;
game.addChild(instructionText);
// Create timer indicator
var timerBar = LK.getAsset('indicator', {
	anchorX: 0,
	anchorY: 0.5,
	scaleX: 20,
	scaleY: 1
});
timerBar.x = 200;
timerBar.y = 400;
timerBar.tint = 0xFFFF00;
game.addChild(timerBar);
// Create score display
var scoreText = new Text2('0', {
	size: 100,
	fill: 0xFFFFFF
});
scoreText.anchor.set(0.5, 0);
LK.gui.top.addChild(scoreText);
// Game state variables
var gestureStartX = 0;
var gestureStartY = 0;
var gestureStartAngle = 0;
var minSwipeDistance = 100;
var minCircularMotion = Math.PI;
function startNewCommand() {
	if (!gameActive) return;
	// Ensure we don't repeat the same command twice in a row
	var newCommandIndex;
	do {
		newCommandIndex = Math.floor(Math.random() * commands.length);
	} while (newCommandIndex === currentCommandIndex && commands.length > 1);
	currentCommandIndex = newCommandIndex;
	var command = commands[currentCommandIndex];
	commandText.setText(command);
	gameElement.currentCommand = command;
	isWaitingForAction = true;
	// Set instruction text based on command
	var instruction = '';
	switch (command) {
		case 'Bop it':
			instruction = 'Tap the circle!';
			break;
		case 'Twist it':
			instruction = 'Move around it in a curve!';
			break;
		case 'Pull it':
			instruction = 'Drag it away from center!';
			break;
		case 'Flick it':
			instruction = 'Swipe across it quickly!';
			break;
		case 'Spin it':
			instruction = 'Rotate it in a circle!';
			break;
	}
	instructionText.setText(instruction);
	// Start timer
	var timerDuration = gameSpeed;
	tween(timerBar, {
		scaleX: 0
	}, {
		duration: timerDuration,
		easing: tween.linear,
		onFinish: function onFinish() {
			if (isWaitingForAction) {
				gameOver();
			}
		}
	});
	// Play tick sound
	LK.getSound('tick').play();
}
function commandSuccess() {
	if (!isWaitingForAction) return;
	isWaitingForAction = false;
	tween.stop(timerBar);
	// Update score
	LK.setScore(LK.getScore() + 1);
	scoreText.setText(LK.getScore());
	// Flash correct
	gameElement.flashCorrect();
	LK.getSound('correct').play();
	// Increase difficulty
	gameSpeed = Math.max(800, gameSpeed - 50);
	// Reset timer bar
	timerBar.scaleX = 20;
	// Start next command after brief delay
	LK.setTimeout(function () {
		startNewCommand();
	}, 500);
}
function commandFailed() {
	if (!isWaitingForAction) return;
	gameElement.flashWrong();
	LK.getSound('wrong').play();
	gameOver();
}
function gameOver() {
	gameActive = false;
	isWaitingForAction = false;
	tween.stop(timerBar);
	commandText.setText('Game Over!');
	LK.setTimeout(function () {
		LK.showGameOver();
	}, 1000);
}
function startGame() {
	gameActive = true;
	LK.setScore(0);
	scoreText.setText('0');
	gameSpeed = 3000;
	commandText.setText('Get Ready!');
	LK.setTimeout(function () {
		startNewCommand();
	}, 1000);
}
// Distance calculation helper
function getDistance(x1, y1, x2, y2) {
	return Math.sqrt((x2 - x1) * (x2 - x1) + (y2 - y1) * (y2 - y1));
}
// Angle calculation helper
function getAngle(x1, y1, x2, y2) {
	return Math.atan2(y2 - y1, x2 - x1);
}
// Check if point is inside game element
function isInsideElement(x, y) {
	var distance = getDistance(x, y, gameElement.x, gameElement.y);
	return distance <= 150; // Radius of game element
}
// Touch/mouse event handlers
game.down = function (x, y, obj) {
	if (!gameActive || !isWaitingForAction) return;
	var currentTime = Date.now();
	if (currentTime - lastGestureTime < minGestureInterval) return;
	if (isInsideElement(x, y)) {
		gestureStartX = x;
		gestureStartY = y;
		gestureStartAngle = getAngle(gameElement.x, gameElement.y, x, y);
		gameElement.isDragging = true;
		// Check for "Bop it" command
		if (gameElement.currentCommand === 'Bop it') {
			lastGestureTime = currentTime;
			commandSuccess();
		}
	}
};
game.move = function (x, y, obj) {
	if (!gameActive || !isWaitingForAction || !gameElement.isDragging) return;
	var currentTime = Date.now();
	if (currentTime - lastGestureTime < minGestureInterval) return;
	var deltaX = x - gestureStartX;
	var deltaY = y - gestureStartY;
	var distance = Math.sqrt(deltaX * deltaX + deltaY * deltaY);
	// Check for "Pull it" command - drag outward from center
	if (gameElement.currentCommand === 'Pull it' && distance > minSwipeDistance) {
		gameElement.x = gameElement.originalX + deltaX * 0.3;
		gameElement.y = gameElement.originalY + deltaY * 0.3;
		lastGestureTime = currentTime;
		commandSuccess();
		return;
	}
	// Check for "Flick it" command - fast swipe in any direction
	if (gameElement.currentCommand === 'Flick it' && distance > minSwipeDistance) {
		lastGestureTime = currentTime;
		commandSuccess();
		return;
	}
	// Check for circular motion for "Twist it" and "Spin it"
	var currentAngle = getAngle(gameElement.x, gameElement.y, x, y);
	var angleDiff = Math.abs(currentAngle - gestureStartAngle);
	if (angleDiff > Math.PI) {
		angleDiff = 2 * Math.PI - angleDiff;
	}
	// "Twist it" - much easier circular motion detection (just need to move around the element a bit)
	if (gameElement.currentCommand === 'Twist it' && distance > 50 && angleDiff > Math.PI * 0.2) {
		lastGestureTime = currentTime;
		commandSuccess();
		return;
	}
	// "Spin it" - circular motion with visual rotation
	if (gameElement.currentCommand === 'Spin it' && distance > 80 && angleDiff > minCircularMotion * 0.5) {
		gameElement.rotation += angleDiff * 0.8;
		lastGestureTime = currentTime;
		commandSuccess();
		return;
	}
};
game.up = function (x, y, obj) {
	if (gameElement.isDragging) {
		gameElement.isDragging = false;
		gameElement.resetPosition();
		// If we're still waiting for action and released, it might be a failed gesture
		if (isWaitingForAction && gameElement.currentCommand !== 'Bop it') {
			var distance = getDistance(gestureStartX, gestureStartY, x, y);
			if (distance < minSwipeDistance) {
				commandFailed();
			}
		}
	}
};
// Start the game
startGame();