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

/**** 
* Classes
****/ 
// Target class: a tappable, animated target
var Target = Container.expand(function () {
	var self = Container.call(this);
	// Pick a random color for the target
	var colorIds = ['targetRed', 'targetBlue', 'targetGreen', 'targetYellow'];
	var colorId = colorIds[Math.floor(Math.random() * colorIds.length)];
	// Attach the asset, anchor at center
	var targetAsset = self.attachAsset(colorId, {
		anchorX: 0.5,
		anchorY: 0.5
	});
	// For animation (pop in)
	targetAsset.scaleX = 0.7;
	targetAsset.scaleY = 0.7;
	tween(targetAsset, {
		scaleX: 1,
		scaleY: 1
	}, {
		duration: 120,
		easing: tween.easeOut
	});
	// Mark as not yet tapped
	self.tapped = false;
	// Called when the target is tapped
	self.down = function (x, y, obj) {
		if (self.tapped) return;
		self.tapped = true;
		// Animate: shrink and fade out
		tween(targetAsset, {
			scaleX: 1.3,
			scaleY: 1.3,
			alpha: 0
		}, {
			duration: 120,
			easing: tween.easeIn,
			onFinish: function onFinish() {
				self.destroy();
			}
		});
		// Play pop sound
		LK.getSound('pop').play();
		// Increase score
		LK.setScore(LK.getScore() + 1);
		scoreTxt.setText(LK.getScore());
		// Spawn next target immediately
		spawnNextTarget();
	};
	// For missed detection
	self.missed = false;
	return self;
});

/**** 
* Initialize Game
****/ 
var game = new LK.Game({
	backgroundColor: 0x181818
});

/**** 
* Game Code
****/ 
// Targets: Large, colorful circles
// Score display
var scoreTxt = new Text2('0', {
	size: 150,
	fill: 0xFFFFFF
});
scoreTxt.anchor.set(0.5, 0);
LK.gui.top.addChild(scoreTxt);
// Timer display
var timerTxt = new Text2('30', {
	size: 90,
	fill: 0xFFF700
});
timerTxt.anchor.set(0.5, 0);
LK.gui.top.addChild(timerTxt);
timerTxt.y = 160;
// Misses display (hearts)
var missesTxt = new Text2('❤❤❤', {
	size: 90,
	fill: 0xFF3B30
});
missesTxt.anchor.set(0.5, 0);
LK.gui.top.addChild(missesTxt);
missesTxt.y = 260;
// Game state variables
var currentTarget = null;
var misses = 0;
var maxMisses = 3;
var timeLeft = 30.0; // seconds
var targetTimeout = null;
var timerInterval = null;
var targetMinTime = 0.7; // seconds
var targetMaxTime = 1.3; // seconds
var minTargetTime = 0.4; // seconds (minimum as game speeds up)
var speedupEvery = 5; // every 5 points, speed up
var speedupAmount = 0.08; // decrease max/min time by this much
// Helper: spawn a new target at a random position
function spawnNextTarget() {
	// If game is over, do not spawn
	if (misses >= maxMisses || timeLeft <= 0) return;
	// Remove previous target if still present
	if (currentTarget && !currentTarget.tapped) {
		// Missed!
		currentTarget.missed = true;
		currentTarget.destroy();
		misses += 1;
		updateMissesDisplay();
		// Flash screen red
		LK.effects.flashScreen(0xff3b30, 200);
		if (misses >= maxMisses) {
			LK.showGameOver();
			return;
		}
	}
	// Calculate speedup
	var score = LK.getScore();
	var speedups = Math.floor(score / speedupEvery);
	var minTime = Math.max(targetMinTime - speedups * speedupAmount, minTargetTime);
	var maxTime = Math.max(targetMaxTime - speedups * speedupAmount, minTargetTime + 0.2);
	// Create new target
	var target = new Target();
	// Random position, avoid edges (target is 220x220, keep 120px margin)
	var margin = 120;
	var x = margin + Math.random() * (2048 - 2 * margin);
	var y = margin + 200 + Math.random() * (2732 - 2 * margin - 400); // avoid top GUI
	target.x = x;
	target.y = y;
	// Add to game
	game.addChild(target);
	currentTarget = target;
	// Set up timeout for missing the target
	if (targetTimeout) LK.clearTimeout(targetTimeout);
	var targetTime = minTime + Math.random() * (maxTime - minTime);
	targetTimeout = LK.setTimeout(function () {
		// If not tapped, count as miss and spawn next
		if (!target.tapped && !target.missed) {
			target.missed = true;
			target.destroy();
			misses += 1;
			updateMissesDisplay();
			LK.effects.flashScreen(0xff3b30, 200);
			if (misses >= maxMisses) {
				LK.showGameOver();
				return;
			}
			spawnNextTarget();
		}
	}, targetTime * 1000);
}
// Update misses display (hearts)
function updateMissesDisplay() {
	var hearts = '';
	for (var i = 0; i < maxMisses - misses; i++) hearts += '❤';
	for (var i = 0; i < misses; i++) hearts += '♡';
	missesTxt.setText(hearts);
}
// Timer logic
function startTimer() {
	if (timerInterval) LK.clearInterval(timerInterval);
	timerInterval = LK.setInterval(function () {
		timeLeft -= 0.1;
		if (timeLeft < 0) timeLeft = 0;
		timerTxt.setText(Math.ceil(timeLeft));
		if (timeLeft <= 0) {
			// End game
			if (targetTimeout) LK.clearTimeout(targetTimeout);
			LK.showGameOver();
		}
	}, 100);
}
// Game start/reset logic
function startGame() {
	LK.setScore(0);
	scoreTxt.setText('0');
	misses = 0;
	updateMissesDisplay();
	timeLeft = 30.0;
	timerTxt.setText('30');
	if (currentTarget) {
		currentTarget.destroy();
		currentTarget = null;
	}
	if (targetTimeout) LK.clearTimeout(targetTimeout);
	startTimer();
	spawnNextTarget();
}
// --- LOGIN SCREEN OVERLAY ---
var loginOverlay = new Container();
loginOverlay.zIndex = 10000; // ensure on top
// Semi-transparent background
var overlayBg = LK.getAsset('targetBlue', {
	anchorX: 0.5,
	anchorY: 0.5,
	scaleX: 20,
	scaleY: 20,
	x: 2048 / 2,
	y: 2732 / 2
});
overlayBg.alpha = 0.7;
loginOverlay.addChild(overlayBg);
// "Login" title
var loginTitle = new Text2('Login', {
	size: 180,
	fill: 0xFFFFFF
});
loginTitle.anchor.set(0.5, 0.5);
loginTitle.x = 2048 / 2;
loginTitle.y = 700;
loginOverlay.addChild(loginTitle);
// huzkoz a.ş text
var huzkozText = new Text2('made by huzkoz a.ş', {
	size: 80,
	fill: 0xFFFFFF
});
huzkozText.anchor.set(0.5, 0.5);
huzkozText.x = 2048 / 2;
huzkozText.y = 900;
loginOverlay.addChild(huzkozText);
// "Tap to Start" button
var tapToStart = new Text2('Tap to Start', {
	size: 120,
	fill: 0xFFF700
});
tapToStart.anchor.set(0.5, 0.5);
tapToStart.x = 2048 / 2;
tapToStart.y = 1200;
loginOverlay.addChild(tapToStart);
// Add overlay to game
game.addChild(loginOverlay);
// Block game start until tap
var loginActive = true;
loginOverlay.down = function (x, y, obj) {
	if (!loginActive) return;
	loginActive = false;
	loginOverlay.destroy();
	startGame();
};
// Prevent game from starting automatically
// (do not call startGame() here)
// On game over, reset everything (LK will re-init Game, but for safety)
game.on('gameover', function () {
	if (targetTimeout) LK.clearTimeout(targetTimeout);
	if (timerInterval) LK.clearInterval(timerInterval);
	if (currentTarget) currentTarget.destroy();
});
// On you win (not used in this version, but for future)
game.on('youwin', function () {
	if (targetTimeout) LK.clearTimeout(targetTimeout);
	if (timerInterval) LK.clearInterval(timerInterval);
	if (currentTarget) currentTarget.destroy();
});
// Prevent accidental drag (no drag logic needed)
game.move = function (x, y, obj) {};
// Prevent tap-through on GUI
scoreTxt.down = function () {};
timerTxt.down = function () {};
missesTxt.down = function () {};
// No update loop needed, all logic is event/timer based