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

/**** 
* Classes
****/ 
// --- Discoball class (top of screen) ---
var Discoball = Container.expand(function () {
	var self = Container.call(this);
	// Discoball main body
	var ballRadius = 150;
	var ball = self.attachAsset('centerCircle', {
		anchorX: 0.5,
		anchorY: 0.5,
		width: ballRadius * 2,
		height: ballRadius * 2
	});
	ball.tint = 0xffffff;
	ball.alpha = 0.95;
	// Rainbow highlight (rotating)
	var rainbow = self.attachAsset('rainbowEllipse', {
		anchorX: 0.5,
		anchorY: 0.5,
		width: ballRadius * 1.6,
		height: ballRadius * 1.6
	});
	rainbow.tint = 0xff00ff;
	rainbow.alpha = 0.18;
	// Animate discoball
	self.update = function () {
		var t = Date.now() * 0.001;
		// Subtle rotation and color cycling
		rainbow.rotation = t * 0.7;
		// Animate rainbow color
		var hue = t * 0.2 % 1;
		var rgb = hsvToRgb(hue, 0.7, 1.0);
		rainbow.tint = rgb[0] << 16 | rgb[1] << 8 | rgb[2];
		// Subtle bounce
		self.y = self.y0 + Math.sin(t * 2.1) * 12;
	};
	// Store original y for bounce
	self.y0 = 0;
	return self;
});

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

/**** 
* Game Code
****/ 
// --- Reflectors (behind discoball) ---
var reflectors = [];
var numReflectors = 7;
var reflectorSpacing = 2048 / (numReflectors + 1);
var reflectorY = 80; // Top, but below menu area
// Create reflectors but do not add to game yet
for (var i = 0; i < numReflectors; i++) {
	var rx = reflectorSpacing * (i + 1);
	var reflector = LK.getAsset('centerCircle', {
		anchorX: 0.5,
		anchorY: 0.5,
		width: 60,
		height: 60
	});
	reflector.tint = 0xffffff;
	reflector.alpha = 0.0;
	reflector.x = rx;
	reflector.y = reflectorY;
	reflectors.push(reflector);
}
// --- Discoball (top of screen) ---
// Asset for dancing woman
// Asset for dancing man
var discoball = new Discoball();
// Add reflectors behind discoball in display order
for (var i = 0; i < reflectors.length; i++) {
	game.addChild(reflectors[i]);
}
// Insert discoball after reflectors so it appears above them
game.addChild(discoball);
discoball.x = 2048 / 2;
discoball.y = 200 - 69; // Move discoball up by 69 units
discoball.scaleX = 0.8;
discoball.scaleY = 0.8;
// --- Extra white particles for upper half sparkle effect ---
var extraWhiteParticles = [];
var numExtraParticles = 32;
for (var i = 0; i < numExtraParticles; i++) {
	// Random position in upper half, avoid top 100px (menu)
	var px = 100 + Math.random() * (2048 - 200);
	var py = 120 + Math.random() * (1366 - 220);
	var size = 8 + Math.random() * 10;
	var particle = LK.getAsset('centerCircle', {
		anchorX: 0.5,
		anchorY: 0.5,
		width: size,
		height: size
	});
	particle.tint = 0xffffff;
	particle.alpha = 0.18 + Math.random() * 0.22;
	particle.x = px;
	particle.y = py;
	game.addChild(particle);
	extraWhiteParticles.push({
		obj: particle,
		baseX: px,
		baseY: py,
		phase: Math.random() * Math.PI * 2,
		baseAlpha: particle.alpha,
		baseSize: size
	});
}
// Animate extra particles in game.update
// --- Fog Effect (upper half) ---
var fogEffect = new FogEffect();
game.addChild(fogEffect);
fogEffect.y = 0; // Position at the top of the screen
// --- Fireworks Effect (upper half) ---
var fireworksEffect = new FireworksEffect();
game.addChild(fireworksEffect);
fireworksEffect.y = 0; // Position at the top of the screen
// --- Confetti Effect (upper half) ---
var confettiEffect = new ConfettiEffect();
game.addChild(confettiEffect);
confettiEffect.y = 0; // Position at the top of the screen
// --- DJ Deck Asset ---
var djDeck = LK.getAsset('djDeck', {
	anchorX: 0.5,
	anchorY: 0.5
});
game.addChild(djDeck);
djDeck.x = 2048 / 2;
djDeck.y = 2732 / 2 + 333 + 12; // Move the DJ deck down by 345 units
// --- Dancing People ---
var dancingPeople = [];
var numPeople = 8;
var peopleAreaY = djDeck.y - djDeck.height / 2 - 200 + 200 + 69; // Position above the DJ deck, moved down by 200 units, then down by 69 more
var peopleAreaWidth = 1600; // Area width for dancing people
var startX = 2048 / 2 - peopleAreaWidth / 2;
var personSpacing = peopleAreaWidth / (numPeople - 1);
for (var i = 0; i < numPeople; i++) {
	var person = new DancingPerson();
	person.x = startX + i * personSpacing;
	person.baseY = peopleAreaY; // Set the base Y position for animation
	game.addChild(person);
	dancingPeople.push(person);
}
// --- Laser Show (upper half) ---
var laserShow = new LaserShow();
game.addChild(laserShow);
laserShow.y = -456; // Move laser effect up by 456 units (333 + 123)
// --- DJ Deck Asset ---
var djDeck = LK.getAsset('djDeck', {
	anchorX: 0.5,
	anchorY: 0.5
});
game.addChild(djDeck);
djDeck.x = 2048 / 2;
djDeck.y = 2732 / 2 + 333 + 12; // Move the DJ deck down by 345 units
// No dark overlay is present, so nothing to remove.
// --- Decks --- 
// Sound effects (dummy, as actual music is handled by LK)
// Beat lights
// FX Button
// Crossfader
// Deck platters (turntables)
// --- Layout constants ---
var deckY = 1366; // Move decks to vertical center of 2732px screen
var deckSpacing = 1000;
var crossfaderY = 1800;
var fxButtonY = 2200;
// --- Equalizer Waves (upper half) ---
var equalizer = new EqualizerWaves();
equalizer.y += 200; // Move the equalizer down by 200 units
game.addChild(equalizer);
// --- Decks ---
var leftDeck = new DeckPlatter();
leftDeck.setTrack('A');
game.addChild(leftDeck);
leftDeck.x = 2048 / 2 - deckSpacing / 2;
leftDeck.y = deckY;
var rightDeck = new DeckPlatter();
rightDeck.setTrack('B');
game.addChild(rightDeck);
rightDeck.x = 2048 / 2 + deckSpacing / 2;
rightDeck.y = deckY;
// --- Crossfader ---
var crossfader = new Crossfader();
game.addChild(crossfader);
crossfader.x = 2048 / 2;
crossfader.y = crossfaderY;
crossfader.setValue(0.5);
// --- FX Button ---
var fxButton = new FXButton();
game.addChild(fxButton);
fxButton.x = 2048 / 2;
fxButton.y = fxButtonY;
// --- Score / Combo / Energy ---
var energy = 50; // 0-100
var combo = 0;
var score = 0;
// Energy bar
var energyBarBg = LK.getAsset('crossfaderTrack', {
	anchorX: 0.5,
	anchorY: 0.5,
	width: 600,
	height: 40
});
energyBarBg.tint = 0x222222;
energyBarBg.y = 0;
var energyBar = LK.getAsset('crossfaderTrack', {
	anchorX: 0.5,
	anchorY: 0.5,
	width: 600,
	height: 40
});
energyBar.tint = 0x00ff00;
energyBar.y = 0;
var energyBarContainer = new Container();
energyBarContainer.addChild(energyBarBg);
energyBarContainer.addChild(energyBar);
energyBarContainer.x = 2048 / 2;
energyBarContainer.y = 200;
LK.gui.top.addChild(energyBarContainer);
// --- Fog Button under pause button (top left, but not in 0,0 area) ---
var fogButton = LK.getAsset('fogButton', {
	anchorX: 1.0,
	anchorY: 0.0
});
LK.gui.topRight.addChild(fogButton);
fogButton.x = 0;
fogButton.y = 0;
// Score text
var scoreTxt = new Text2('Score: 0', {
	size: 80,
	fill: "#fff"
});
scoreTxt.anchor.set(0.5, 0);
LK.gui.top.addChild(scoreTxt);
scoreTxt.x = 2048 / 2;
scoreTxt.y = 300;
// Combo text
var comboTxt = new Text2('', {
	size: 60,
	fill: "#ff0"
});
comboTxt.anchor.set(0.5, 0);
LK.gui.top.addChild(comboTxt);
comboTxt.x = 2048 / 2;
comboTxt.y = 400;
// --- State ---
var dragging = null; // Which control is being dragged
var lastTouchObj = null;
// --- Beat simulation ---
var beatInterval = 600; // ms per beat
var beatTimer = 0;
var lastTickTime = Date.now();
// --- Music ---
LK.playMusic('trackA', {
	loop: true
});
LK.playMusic('trackB', {
	loop: true
});
// HSV to RGB helper for background color
function hsvToRgb(h, s, v) {
	var r, g, b;
	var i = Math.floor(h * 6);
	var f = h * 6 - i;
	var p = v * (1 - s);
	var q = v * (1 - f * s);
	var t = v * (1 - (1 - f) * s);
	switch (i % 6) {
		case 0:
			r = v, g = t, b = p;
			break;
		case 1:
			r = q, g = v, b = p;
			break;
		case 2:
			r = p, g = v, b = t;
			break;
		case 3:
			r = p, g = q, b = v;
			break;
		case 4:
			r = t, g = p, b = v;
			break;
		case 5:
			r = v, g = p, b = q;
			break;
	}
	return [Math.round(r * 255), Math.round(g * 255), Math.round(b * 255)];
}
var trackAVol = 1;
var trackBVol = 1;
// --- Touch handling ---
function getTouchedControl(x, y) {
	// Check decks
	var lx = leftDeck.toLocal(game.toGlobal({
		x: x,
		y: y
	})).x;
	var ly = leftDeck.toLocal(game.toGlobal({
		x: x,
		y: y
	})).y;
	if (Math.pow(lx - leftDeck.width / 2, 2) + Math.pow(ly - leftDeck.height / 2, 2) < 200 * 200) return leftDeck;
	var rx = rightDeck.toLocal(game.toGlobal({
		x: x,
		y: y
	})).x;
	var ry = rightDeck.toLocal(game.toGlobal({
		x: x,
		y: y
	})).y;
	if (Math.pow(rx - rightDeck.width / 2, 2) + Math.pow(ry - rightDeck.height / 2, 2) < 200 * 200) return rightDeck;
	// Crossfader
	var cf = crossfader.toLocal(game.toGlobal({
		x: x,
		y: y
	}));
	if (cf.x > 0 && cf.x < crossfader.width && cf.y > 0 && cf.y < crossfader.height) return crossfader;
	// FX Button
	var fx = fxButton.toLocal(game.toGlobal({
		x: x,
		y: y
	}));
	if (Math.pow(fx.x - fxButton.width / 2, 2) + Math.pow(fx.y - fxButton.height / 2, 2) < 60 * 60) return fxButton;
	return null;
}
game.down = function (x, y, obj) {
	var control = getTouchedControl(x, y);
	dragging = control;
	lastTouchObj = obj;
	if (control && control.down) {
		// Convert to local
		var local = control.toLocal(game.toGlobal({
			x: x,
			y: y
		}));
		control.down(local.x, local.y, obj);
	}
};
game.up = function (x, y, obj) {
	if (dragging && dragging.up) {
		var local = dragging.toLocal(game.toGlobal({
			x: x,
			y: y
		}));
		dragging.up(local.x, local.y, obj);
	}
	dragging = null;
	lastTouchObj = null;
};
game.move = function (x, y, obj) {
	if (dragging && dragging.move) {
		var local = dragging.toLocal(game.toGlobal({
			x: x,
			y: y
		}));
		dragging.move(local.x, local.y, obj);
	}
};
// --- Game update ---
game.update = function () {
	// Update discoball animation
	discoball.update();
	// Update fog effect animation
	fogEffect.update();
	// Update fireworks effect animation
	fireworksEffect.update();
	// Update confetti effect animation
	confettiEffect.update();
	// Update dancing people animations
	for (var i = 0; i < dancingPeople.length; i++) {
		dancingPeople[i].update();
	}
	// Animate extra white particles (subtle sparkle and movement)
	if (extraWhiteParticles) {
		var t = Date.now() * 0.001;
		for (var i = 0; i < extraWhiteParticles.length; i++) {
			var p = extraWhiteParticles[i];
			// Subtle float and twinkle
			p.obj.x = p.baseX + Math.sin(t * 1.2 + p.phase + i) * 8;
			p.obj.y = p.baseY + Math.cos(t * 1.1 + p.phase + i * 0.7) * 6;
			p.obj.alpha = p.baseAlpha + 0.10 * Math.sin(t * 2.2 + p.phase + i * 0.5);
			var s = p.baseSize * (0.95 + 0.12 * Math.sin(t * 1.7 + p.phase + i));
			p.obj.width = s;
			p.obj.height = s;
		}
	}
	// Animate flashing white reflectors
	if (reflectors) {
		var t = Date.now() * 0.001;
		for (var i = 0; i < reflectors.length; i++) {
			// Staggered flash, each reflector flashes in sequence
			var phase = t * 2.2 + i * 0.5;
			// Use a sharp pulse for flash, then fade out
			var flash = Math.max(0, Math.sin(phase));
			// Sharpen the flash curve for a strobe effect
			flash = Math.pow(flash, 6);
			reflectors[i].alpha = 0.18 + 0.82 * flash;
			// Animate as perfect circles for extra pop (half size base)
			var size = 60 + 20 * flash;
			// Prevent reflectors from covering the discoball
			// Compute distance from reflector to discoball center
			var dx = reflectors[i].x - discoball.x;
			var dy = reflectors[i].y - discoball.y;
			var dist = Math.sqrt(dx * dx + dy * dy);
			// Discoball's visible radius (scaled)
			var discoballRadius = 150 * discoball.scaleX; // matches Discoball class
			// If reflector would overlap discoball, shrink it so it cannot cover
			if (dist < discoballRadius + size / 2) {
				// Max allowed size so edge of reflector does not enter discoball
				var maxSize = Math.max(0, 2 * (dist - discoballRadius));
				if (size > maxSize) size = maxSize;
				if (size < 0) size = 0;
			}
			reflectors[i].width = size;
			reflectors[i].height = size;
		}
	}
	// Update equalizer animation
	equalizer.update();
	// Update laser show animation
	laserShow.update();
	// Update decks
	leftDeck.update();
	rightDeck.update();
	// Simulate beat
	var now = Date.now();
	beatTimer += now - lastTickTime;
	lastTickTime = now;
	if (beatTimer >= beatInterval) {
		beatTimer -= beatInterval;
		leftDeck.flashBeat();
		rightDeck.flashBeat();
		LK.getSound('beat').play();
		// Energy drops if not scratching or mixing
		if (!leftDeck.isScratching && !rightDeck.isScratching && crossfader.value > 0.2 && crossfader.value < 0.8) {
			energy -= 2;
			combo = 0;
		} else {
			// Combo up if scratching or crossfading
			combo += 1;
			score += 10 * combo;
			energy += 2;
			if (energy > 100) energy = 100;
		}
		if (energy < 0) energy = 0;
		// Update visuals
		scoreTxt.setText('Score: ' + score);
		if (combo > 1) {
			comboTxt.setText('Combo x' + combo);
		} else {
			comboTxt.setText('');
		}
	}
	// Update energy bar
	energyBar.width = 600 * (energy / 100);
	// Crossfader logic: adjust music volumes
	trackAVol = 1 - crossfader.value;
	trackBVol = crossfader.value;
	// (In a real game, would set music volumes here, but LK handles music globally.)
	// End game if energy is 0
	if (energy <= 0) {
		// Game over event disabled
	}
	// Animate background color
	var time = Date.now() * 0.0005; // Time for animation
	var hue = time * 360 % 360; // Cycle through hues over time
	var rgb = hsvToRgb(hue / 360, 0.6, 0.5); // Convert HSV to RGB (adjust saturation and value for desired effect)
	game.setBackgroundColor(rgb[0] << 16 | rgb[1] << 8 | rgb[2]);
	// Win if score is high
	if (score >= 5000) {
		LK.effects.flashScreen(0x00ff00, 1000);
		LK.showYouWin();
	}
};