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

/**** 
* Classes
****/ 
// Enemy target class
var Enemy = Container.expand(function () {
	var self = Container.call(this);
	// Attach enemy image, anchor center
	var enemyImg = self.attachAsset('enemy', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	// For hit animation
	self.isHit = false;
	// Show hit effect
	self.showHit = function () {
		if (self.isHit) return;
		self.isHit = true;
		// Add hit effect
		var hitFx = self.attachAsset('hit', {
			anchorX: 0.5,
			anchorY: 0.5,
			x: 0,
			y: 0,
			alpha: 0.8,
			scaleX: 0.7,
			scaleY: 0.7
		});
		tween(hitFx, {
			alpha: 0,
			scaleX: 1.3,
			scaleY: 1.3
		}, {
			duration: 350,
			easing: tween.cubicOut,
			onFinish: function onFinish() {
				hitFx.destroy();
			}
		});
	};
	// Show shot effect
	self.showShot = function (localX, localY) {
		var shotFx = self.attachAsset('shot', {
			anchorX: 0.1,
			anchorY: 0.5,
			x: localX,
			y: localY,
			alpha: 0.9,
			scaleX: 0.7 + Math.random() * 0.3,
			scaleY: 0.7 + Math.random() * 0.3,
			rotation: (Math.random() - 0.5) * 0.5
		});
		tween(shotFx, {
			alpha: 0,
			scaleX: 1.2,
			scaleY: 1.2
		}, {
			duration: 180,
			easing: tween.linear,
			onFinish: function onFinish() {
				shotFx.destroy();
			}
		});
	};
	// Handle tap
	self.down = function (x, y, obj) {
		if (self.isHit) return;
		self.showShot(0, 0);
		LK.getSound('shotSfx').play();
		// Mark as hit
		self.showHit();
		LK.getSound('hitSfx').play();
		// Notify game
		if (typeof onEnemyHit === 'function') {
			onEnemyHit(self);
		}
	};
	return self;
});
// LaserTrail class: draws a fading laser from (x0, y0) to (x1, y1)
var LaserTrail = Container.expand(function () {
	var self = Container.call(this);
	// Draw a rectangle as the laser beam between (x0, y0) and (x1, y1)
	// Call: .init(x0, y0, x1, y1)
	self.init = function (x0, y0, x1, y1) {
		// Calculate distance and angle
		var dx = x1 - x0;
		var dy = y1 - y0;
		var dist = Math.sqrt(dx * dx + dy * dy);
		var angle = Math.atan2(dy, dx);
		// Use a neon blue color for the laser
		var laserWidth = Math.max(24, weaponSize * 0.06); // scale with weapon
		var laserAsset = self.attachAsset('neon_sweep', {
			anchorX: 0,
			anchorY: 0.5,
			x: 0,
			y: 0,
			width: dist,
			height: laserWidth,
			alpha: 0.85
		});
		// Position and rotate the container
		self.x = x0;
		self.y = y0;
		self.rotation = angle;
		// Animate fade out and destroy
		tween(self, {
			alpha: 0
		}, {
			duration: 320,
			easing: tween.cubicOut,
			onFinish: function onFinish() {
				self.destroy();
			}
		});
	};
	return self;
});

/**** 
* Initialize Game
****/ 
var game = new LK.Game({
	backgroundColor: 0x0a0a1a // Deep blue-black for cyberpunk
});

/**** 
* Game Code
****/ 
// Music: synthwave background
// Sound: glitch hit
// Sound: electric shot
// Neon-glitch hit effect
// Electric shot effect (neon bolt)
// Neon-glitch enemy (paper cutout style)
// Add cyberpunk neon city photo-style background
var bg = LK.getAsset('cyberpunk_bg', {
	anchorX: 0,
	anchorY: 0,
	x: 0,
	y: 0,
	width: 2048,
	height: 2732
});
game.addChildAt(bg, 0); // Ensure background is at the back
// Add subtle animated neon light sweep overlay for ambiance
var neonSweep = LK.getAsset('neon_sweep', {
	anchorX: 0,
	anchorY: 0,
	x: 0,
	y: 0,
	width: 2048,
	height: 2732,
	alpha: 0.18
});
game.addChild(neonSweep);
tween(neonSweep, {
	x: 2048
}, {
	duration: 3200,
	repeat: Infinity,
	yoyo: true,
	easing: tween.sineInOut
});
// Play synthwave music
LK.playMusic('synthwave');
// Game state
var isGameActive = true; // Track if the game is currently active
var totalTargets = 100;
var targetsHit = 0;
var currentTarget = null;
var targetIndex = 0;
var reactionTimes = [];
var targetAppearTime = 0;
// Track consecutive accurate hits for encouragement message
var consecutiveAccurateHits = 0;
// Message text for encouragement, hidden by default
var encouragementTxt = new Text2("You're doing great!", {
	size: 100,
	fill: 0xFFFC00
});
encouragementTxt.anchor.set(0.5, 0.5);
encouragementTxt.visible = false;
LK.gui.center.addChild(encouragementTxt);
// Add neon-glitch border overlay for cyberpunk effect
var borderOverlay = LK.getAsset('neon_border', {
	anchorX: 0,
	anchorY: 0,
	x: 0,
	y: 0,
	width: 2048,
	height: 2732,
	alpha: 0.7
});
game.addChild(borderOverlay);
// Score text
var scoreTxt = new Text2('0 / 15', {
	size: 120,
	fill: 0x00FFF7
});
scoreTxt.anchor.set(0.5, 0);
LK.gui.top.addChild(scoreTxt);
// Add a small neon-glitch logo at the top center for game branding
var logo = LK.getAsset('reflexometry_logo', {
	anchorX: 0.5,
	anchorY: 0,
	x: 1024,
	y: 10,
	width: 400,
	height: 100
});
LK.gui.top.addChild(logo);
// Reaction time text
var reactionTxt = new Text2('Reaction: -- ms', {
	size: 70,
	fill: 0xFF00C8
});
reactionTxt.anchor.set(0.5, 0);
LK.gui.top.addChild(reactionTxt);
reactionTxt.y = 130;
// Fastest reaction time text
var fastestTxt = new Text2('Fastest: -- ms', {
	size: 60,
	fill: 0x00FFB0
});
fastestTxt.anchor.set(0.5, 0);
LK.gui.top.addChild(fastestTxt);
fastestTxt.y = 210;
// Track fastest reaction time for this session
var fastestReaction = null;
// End screen text (hidden by default)
var endTxt = new Text2('', {
	size: 110,
	fill: 0xFFF600
});
endTxt.anchor.set(0.5, 0.5);
endTxt.visible = false;
LK.gui.center.addChild(endTxt);
// Used for event callback
var onEnemyHit = null;
// Generate random position for enemy (avoid top 200px and bottom 200px, and left 100px/right 100px)
function getRandomEnemyPos(enemyW, enemyH) {
	var marginX = 160;
	var marginY = 220;
	var x = marginX + Math.random() * (2048 - 2 * marginX);
	var y = marginY + Math.random() * (2732 - 2 * marginY);
	return {
		x: x,
		y: y
	};
}
// Show next target
function showNextTarget() {
	if (currentTarget) {
		currentTarget.destroy();
		currentTarget = null;
	}
	if (targetIndex >= totalTargets) {
		endGame();
		return;
	}
	// Randomly select enemy size and spawn region
	var sizeRand = Math.random();
	var enemySize = 80;
	var spawnInCenter = false;
	if (sizeRand < 0.65) {
		// 65%: 80x80 in center zone
		enemySize = 80;
		spawnInCenter = true;
	} else if (sizeRand < 0.90) {
		// 25%: 160x160 anywhere
		enemySize = 160;
	} else {
		// 15%: 320x320 anywhere
		enemySize = 320;
	}
	// Create enemy
	var enemy = new Enemy();
	// Set scale so the base asset (320x320) matches the chosen size
	var scale = enemySize / 320;
	enemy.scale.set(scale * (1.1 + Math.random() * 0.2));
	// Get random position, passing the actual size
	var pos;
	if (spawnInCenter) {
		// Center region: 2048x2732, center zone is 768px wide x 1024px high, centered
		// Center zone: x in [640, 1408], y in [854, 1878]
		var centerZoneW = 768;
		var centerZoneH = 1024;
		var minX = 1024 - centerZoneW / 2;
		var minY = 1366 - centerZoneH / 2;
		var x = minX + Math.random() * (centerZoneW - enemySize);
		var y = minY + Math.random() * (centerZoneH - enemySize);
		pos = {
			x: x + enemySize / 2,
			y: y + enemySize / 2
		};
	} else {
		pos = getRandomEnemyPos(enemySize, enemySize);
	}
	enemy.x = pos.x;
	enemy.y = pos.y;
	enemy.rotation = (Math.random() - 0.5) * 0.2;
	enemy.alpha = 0.0;
	game.addChild(enemy);
	// Animate in
	tween(enemy, {
		alpha: 1
	}, {
		duration: 120,
		easing: tween.cubicOut
	});
	// Set up hit callback
	onEnemyHit = function onEnemyHit(e) {
		if (!isGameActive) return;
		// Calculate reaction time
		var now = Date.now();
		var react = now - targetAppearTime;
		reactionTimes.push(react);
		targetsHit++;
		scoreTxt.setText(targetsHit + ' / ' + totalTargets);
		reactionTxt.setText('Reaction: ' + react + ' ms');
		// If hit is accurate (under 1000ms), increment consecutiveAccurateHits, else reset
		if (react < 1000) {
			consecutiveAccurateHits++;
			// Show encouragement every 10 consecutive accurate hits
			if (consecutiveAccurateHits > 0 && consecutiveAccurateHits % 10 === 0) {
				encouragementTxt.visible = true;
				// Hide after 1.2s
				LK.setTimeout(function () {
					encouragementTxt.visible = false;
				}, 1200);
			}
		} else {
			consecutiveAccurateHits = 0;
		}
		// Update fastest reaction time if this is the best so far
		if (fastestReaction === null || react < fastestReaction) {
			fastestReaction = react;
			fastestTxt.setText('Fastest: ' + fastestReaction + ' ms\nNew Record!');
			// Remove 'New Record!' after 1.2s
			LK.setTimeout(function () {
				if (typeof fastestTxt.text === "string" && fastestTxt.text.indexOf('New Record!') !== -1) {
					fastestTxt.setText('Fastest: ' + fastestReaction + ' ms');
				}
			}, 1200);
		}
		// Remove enemy after short delay
		LK.setTimeout(function () {
			if (currentTarget) {
				currentTarget.destroy();
				currentTarget = null;
			}
			targetIndex++;
			showNextTarget();
		}, 220);
	};
	// Set up auto-miss (if not hit in 1.2s)
	LK.setTimeout(function () {
		if (enemy.isHit || !isGameActive) return;
		// Missed: just remove and go to next
		reactionTimes.push(1200);
		reactionTxt.setText('Reaction: MISS');
		// Reset consecutive accurate hits on miss
		consecutiveAccurateHits = 0;
		tween(enemy, {
			alpha: 0
		}, {
			duration: 120,
			onFinish: function onFinish() {
				if (currentTarget) {
					currentTarget.destroy();
					currentTarget = null;
				}
				targetIndex++;
				showNextTarget();
			}
		});
	}, 1200);
	// Track for removal
	currentTarget = enemy;
	targetAppearTime = Date.now();
}
// End game
function endGame() {
	isGameActive = false;
	if (currentTarget) {
		currentTarget.destroy();
		currentTarget = null;
	}
	// Calculate stats
	var hits = targetsHit;
	var avgReact = 0;
	var hitCount = 0;
	for (var i = 0; i < reactionTimes.length; i++) {
		if (reactionTimes[i] < 1000) {
			avgReact += reactionTimes[i];
			hitCount++;
		}
	}
	avgReact = hitCount ? Math.round(avgReact / hitCount) : 0;
	var msg = '';
	if (hits === totalTargets) {
		msg = 'PERFECT!\n';
	} else if (hits >= totalTargets - 2) {
		msg = 'Great job!\n';
	} else {
		msg = 'Keep practicing!\n';
	}
	msg += 'You hit ' + hits + ' / ' + totalTargets + '\n';
	// Show only the fastest hit time
	msg += 'Fastest Hit: ' + (fastestReaction !== null ? fastestReaction + ' ms' : '--') + '\n\nTap to play again!';
	// Show 'Excellent performance!' at the end
	msg += '\n\nExcellent performance!';
	endTxt.setText(msg);
	endTxt.visible = true;
	// Show win/lose popup
	if (hits === totalTargets) {
		LK.showYouWin();
	} else {
		LK.showGameOver();
	}
}
// Restart game on tap after end
game.down = function (x, y, obj) {
	if (!isGameActive && endTxt.visible) {
		// Reset state
		targetsHit = 0;
		targetIndex = 0;
		reactionTimes = [];
		isGameActive = true;
		scoreTxt.setText('0 / ' + totalTargets);
		reactionTxt.setText('Reaction: -- ms');
		fastestReaction = null;
		fastestTxt.setText('Fastest: -- ms');
		endTxt.visible = false;
		showNextTarget();
		return;
	}
	// --- Weapon fire with laser trail ---
	// Only fire if game is active
	if (isGameActive) {
		// Weapon origin: center bottom of weapon
		var x0 = weapon.x;
		var y0 = weapon.y + weaponSize / 2;
		// Target: where user tapped (x, y)
		var x1 = x;
		var y1 = y;
		// Clamp y1 to not go below the weapon
		if (y1 > y0) y1 = y0;
		// Create and show laser trail
		var laser = new LaserTrail();
		laser.init(x0, y0, x1, y1);
		game.addChild(laser);
		// Optionally: play shot sound
		LK.getSound('shotSfx').play();
	}
};
// Start game
showNextTarget();
// Add a bottom neon-glitch HUD bar for future UI elements
var hudBar = LK.getAsset('neon_hud_bar', {
	anchorX: 0.5,
	anchorY: 1,
	x: 1024,
	y: 2732,
	width: 1800,
	height: 120,
	alpha: 0.85
});
LK.gui.bottom.addChild(hudBar);
// Show weapon (electric shot) at bottom center, above HUD bar
var weaponSize = 900; // Make weapon a much bigger square
// Position weapon so its bottom edge touches the bottom line of the game area
var weaponY = 2732 - weaponSize / 2;
var weapon = LK.getAsset('shot', {
	anchorX: 0.5,
	anchorY: 0.5,
	x: 1024,
	y: weaponY,
	width: weaponSize,
	height: weaponSize,
	alpha: 0.92,
	rotation: 0
});
game.addChild(weapon);
// No dragging or move needed for this game
game.move = function (x, y, obj) {};
game.up = function (x, y, obj) {};
// No per-frame update needed
game.update = function () {};
;