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

/**** 
* Classes
****/ 
var DrumPad = Container.expand(function (drumType, x, y, width, height) {
	var self = Container.call(this);
	self.drumType = drumType;
	self.x = x;
	self.y = y;
	// Create tom bodies first (under snare drum layer)
	var bodyGraphics = null;
	if (drumType === 'highTom' || drumType === 'midTom' || drumType === 'floorTom') {
		bodyGraphics = self.attachAsset(drumType + 'Body', {
			anchorX: 0.5,
			anchorY: 0.0
		});
		if (drumType === 'floorTom') {
			bodyGraphics.y = -70; // Position floor tom body down by 30 pixels
		} else if (drumType === 'highTom') {
			bodyGraphics.y = -40; // Position high tom body up by 70 pixels
		} else if (drumType === 'midTom') {
			bodyGraphics.y = -40; // Position mid tom body up by 70 pixels
		} else {
			bodyGraphics.y = 30; // Position other tom bodies below the drum head
		}
	}
	// Create kick and snare drum bodies after tom bodies
	if (drumType === 'kickDrum' || drumType === 'snareDrum') {
		bodyGraphics = self.attachAsset(drumType + 'Body', {
			anchorX: 0.5,
			anchorY: 0.0
		});
		if (drumType === 'snareDrum') {
			bodyGraphics.y = -100; // Position snare body even higher
			bodyGraphics.x = -10; // Move snare body left
		} else if (drumType === 'kickDrum') {
			bodyGraphics.y = -380; // Move kick drum body up by 30 pixels (from -350 to -380)
		} else {
			bodyGraphics.y = 30; // Position other drum bodies below the drum head
		}
	}
	// Create rim layer (darker, larger) - SECOND layer
	var rimGraphics = null;
	if (drumType !== 'crashCymbal' && drumType !== 'rideCymbal' && drumType !== 'hiHat') {
		rimGraphics = self.attachAsset(drumType + 'Rim', {
			anchorX: 0.5,
			anchorY: 0.5
		});
	} else {
		rimGraphics = self.attachAsset(drumType + 'Rim', {
			anchorX: 0.5,
			anchorY: 0.5
		});
	}
	// Create main drum shell - THIRD layer
	var drumGraphics = self.attachAsset(drumType, {
		anchorX: 0.5,
		anchorY: 0.5
	});
	// Create drum head layer (leather texture) - TOP layer
	var headGraphics = null;
	if (drumType !== 'crashCymbal' && drumType !== 'rideCymbal' && drumType !== 'hiHat') {
		headGraphics = self.attachAsset(drumType + 'Head', {
			anchorX: 0.5,
			anchorY: 0.5
		});
	}
	// Hit effect that appears on tap
	var hitEffect = self.attachAsset('hitEffect', {
		anchorX: 0.5,
		anchorY: 0.5,
		alpha: 0
	});
	self.playSound = function () {
		var soundName = drumType.replace('Drum', '').toLowerCase();
		if (soundName === 'hihat') soundName = 'hihat';
		if (soundName === 'openhat') soundName = 'openhat';
		if (soundName === 'crashcymbal') soundName = 'crash';
		if (soundName === 'ridecymbal') soundName = 'ride';
		if (soundName === 'hightom') soundName = 'hightom';
		if (soundName === 'midtom') soundName = 'midtom';
		if (soundName === 'floortom') soundName = 'floortom';
		LK.getSound(soundName).play();
	};
	self.showHitEffect = function () {
		hitEffect.alpha = 1;
		hitEffect.scaleX = 1.5;
		hitEffect.scaleY = 1.5;
		tween(hitEffect, {
			alpha: 0,
			scaleX: 1,
			scaleY: 1
		}, {
			duration: 300,
			easing: tween.easeOut
		});
		// Drum bounce effect on main drum
		drumGraphics.scaleX = 1.1;
		drumGraphics.scaleY = 1.1;
		tween(drumGraphics, {
			scaleX: 1,
			scaleY: 1
		}, {
			duration: 200,
			easing: tween.easeOut
		});
		// Drum head bounce effect (if exists)
		if (headGraphics) {
			headGraphics.scaleX = 1.08;
			headGraphics.scaleY = 1.08;
			tween(headGraphics, {
				scaleX: 1,
				scaleY: 1
			}, {
				duration: 180,
				easing: tween.easeOut
			});
		}
		// Drum body bounce effect (if exists)
		if (bodyGraphics) {
			bodyGraphics.scaleX = 1.05;
			bodyGraphics.scaleY = 1.05;
			tween(bodyGraphics, {
				scaleX: 1,
				scaleY: 1
			}, {
				duration: 200,
				easing: tween.easeOut
			});
		}
	};
	self.down = function (x, y, obj) {
		self.playSound();
		self.showHitEffect();
		// Update score
		LK.setScore(LK.getScore() + 10);
		scoreText.setText(LK.getScore().toString());
	};
	return self;
});
var PatternNote = Container.expand(function (drumType, timing) {
	var self = Container.call(this);
	self.drumType = drumType;
	self.timing = timing;
	self.hit = false;
	var noteGraphics = self.attachAsset('hitEffect', {
		anchorX: 0.5,
		anchorY: 0.5,
		tint: 0x00FF00
	});
	self.speed = 3;
	self.update = function () {
		self.y += self.speed;
	};
	return self;
});

/**** 
* Initialize Game
****/ 
var game = new LK.Game({
	backgroundColor: 0x1a1a2e
});

/**** 
* Game Code
****/ 
// Drum heads with leather texture appearance
// Background music
// Drum sounds
// Drum kit components
// Game variables
var gameMode = 'freeplay'; // 'freeplay' or 'pattern'
var drumPads = [];
var patternNotes = [];
var combo = 0;
var maxCombo = 0;
// UI Elements
var scoreText = new Text2('0', {
	size: 60,
	fill: 0xFFFFFF
});
scoreText.anchor.set(0.5, 0);
LK.gui.top.addChild(scoreText);
var comboText = new Text2('Combo: 0', {
	size: 40,
	fill: 0xFFFF00
});
comboText.anchor.set(1, 0);
comboText.x = 2048 - 50;
comboText.y = 100;
game.addChild(comboText);
var modeText = new Text2('Free Play Mode', {
	size: 50,
	fill: 0x00FF00
});
modeText.anchor.set(0, 0);
modeText.x = 150;
modeText.y = 100;
game.addChild(modeText);
// Create drum kit layout - positioned as if viewing from above like a real drum kit
function setupDrumKit() {
	// Add cymbal stands as background visuals first
	var crashStand1 = LK.getAsset('cymbalStand', {
		anchorX: 0.5,
		anchorY: 1
	});
	crashStand1.x = 650;
	crashStand1.y = 1600;
	game.addChild(crashStand1);
	var crashStand2 = LK.getAsset('cymbalStand', {
		anchorX: 0.5,
		anchorY: 1
	});
	crashStand2.x = 1400;
	crashStand2.y = 1600;
	game.addChild(crashStand2);
	var rideStand = LK.getAsset('cymbalStand', {
		anchorX: 0.5,
		anchorY: 1
	});
	rideStand.x = 1650;
	rideStand.y = 2000;
	game.addChild(rideStand);
	var hiHatStandGraphics = LK.getAsset('hiHatStand', {
		anchorX: 0.5,
		anchorY: 0
	});
	hiHatStandGraphics.x = 450;
	hiHatStandGraphics.y = 1400;
	game.addChild(hiHatStandGraphics);
	var openHatStandGraphics = LK.getAsset('hiHatStand', {
		anchorX: 0.5,
		anchorY: 0
	});
	openHatStandGraphics.x = 300;
	openHatStandGraphics.y = 1300;
	game.addChild(openHatStandGraphics);
	// Kick drum (bottom center - closest to drummer)
	var kickDrum = new DrumPad('kickDrum', 1024, 2200, 600, 300);
	drumPads.push(kickDrum);
	game.addChild(kickDrum);
	// Snare drum (center position)
	var snareDrum = new DrumPad('snareDrum', 1024, 1600, 375, 180);
	drumPads.push(snareDrum);
	game.addChild(snareDrum);
	// Hi-hat (left side, slightly forward)
	var hiHat = new DrumPad('hiHat', 450, 1400, 270, 120);
	drumPads.push(hiHat);
	game.addChild(hiHat);
	// Open hi-hat (next to closed hi-hat, slightly left)
	var openHat = new DrumPad('openHat', 300, 1300, 270, 120);
	drumPads.push(openHat);
	game.addChild(openHat);
	// High tom (left of snare, above snare level)
	var highTom = new DrumPad('highTom', 800, 1300, 300, 150);
	drumPads.push(highTom);
	game.addChild(highTom);
	// Mid tom (right of snare, above snare level)
	var midTom = new DrumPad('midTom', 1250, 1300, 330, 165);
	drumPads.push(midTom);
	game.addChild(midTom);
	// Floor tom (right side, lower than snare)
	var floorTom = new DrumPad('floorTom', 1450, 1800, 420, 210);
	drumPads.push(floorTom);
	game.addChild(floorTom);
	// Crash cymbal 1 (left side, above high tom)
	var crashCymbal1 = new DrumPad('crashCymbal', 650, 1000, 360, 165);
	drumPads.push(crashCymbal1);
	game.addChild(crashCymbal1);
	// Crash cymbal 2 (right side, above mid tom)
	var crashCymbal2 = new DrumPad('crashCymbal', 1400, 1000, 360, 165);
	drumPads.push(crashCymbal2);
	game.addChild(crashCymbal2);
	// Ride cymbal (far right, behind floor tom)
	var rideCymbal = new DrumPad('rideCymbal', 1650, 1400, 420, 195);
	drumPads.push(rideCymbal);
	game.addChild(rideCymbal);
}
// Pattern mode functions
var patternTimer = 0;
var patternInterval = 120; // Spawn pattern every 2 seconds at 60fps
var patternSequence = ['kick', 'snare', 'hihat', 'kick', 'crashcymbal', 'snare', 'hightom', 'midtom', 'floortom', 'ride', 'openhat'];
var patternIndex = 0;
function spawnPatternNote() {
	var drumType = patternSequence[patternIndex] + 'Drum';
	var targetDrum = null;
	// Find corresponding drum pad
	for (var i = 0; i < drumPads.length; i++) {
		if (drumPads[i].drumType === drumType) {
			targetDrum = drumPads[i];
			break;
		}
	}
	if (targetDrum) {
		var note = new PatternNote(drumType, LK.ticks);
		note.x = targetDrum.x;
		note.y = 200;
		patternNotes.push(note);
		game.addChild(note);
	}
	patternIndex = (patternIndex + 1) % patternSequence.length;
}
function toggleGameMode() {
	if (gameMode === 'freeplay') {
		gameMode = 'pattern';
		modeText.setText('Pattern Mode');
		modeText.fill = '#ff6600';
		LK.playMusic('drumLoop');
	} else {
		gameMode = 'freeplay';
		modeText.setText('Free Play Mode');
		modeText.fill = '#00ff00';
		LK.stopMusic();
		// Clear existing pattern notes
		for (var i = patternNotes.length - 1; i >= 0; i--) {
			patternNotes[i].destroy();
			patternNotes.splice(i, 1);
		}
	}
}
// Create background
var background = LK.getAsset('background', {
	anchorX: 0,
	anchorY: 0
});
background.x = 0;
background.y = 0;
background.alpha = 1; // Make background fully visible
game.addChild(background);
// Add additional background textures to fill empty spaces
var background2 = LK.getAsset('background', {
	anchorX: 0,
	anchorY: 0
});
background2.x = 0;
background2.y = 1000; // Position below first background
background2.alpha = 1;
game.addChild(background2);
var background3 = LK.getAsset('background', {
	anchorX: 0,
	anchorY: 0
});
background3.x = 0;
background3.y = 2000; // Position below second background
background3.alpha = 1;
game.addChild(background3);
// Initialize drum kit
setupDrumKit();
// Game controls
game.down = function (x, y, obj) {
	// Check if clicking on mode toggle area (top center)
	if (x > 800 && x < 1248 && y < 200) {
		toggleGameMode();
		return;
	}
};
// Main game update loop
game.update = function () {
	// Pattern mode logic
	if (gameMode === 'pattern') {
		patternTimer++;
		// Spawn new pattern notes
		if (patternTimer >= patternInterval) {
			spawnPatternNote();
			patternTimer = 0;
		}
		// Update pattern notes
		for (var i = patternNotes.length - 1; i >= 0; i--) {
			var note = patternNotes[i];
			if (note.lastY === undefined) note.lastY = note.y;
			// Check if note went off screen
			if (note.lastY < 2732 && note.y >= 2732) {
				if (!note.hit) {
					combo = 0;
					comboText.setText('Combo: ' + combo);
				}
				note.destroy();
				patternNotes.splice(i, 1);
				continue;
			}
			// Check for hits near drum pads
			for (var j = 0; j < drumPads.length; j++) {
				var drum = drumPads[j];
				if (note.drumType === drum.drumType) {
					var distance = Math.sqrt(Math.pow(note.x - drum.x, 2) + Math.pow(note.y - drum.y, 2));
					if (distance < 150 && !note.hit) {
						// Auto-hit when note reaches drum pad
						note.hit = true;
						combo++;
						if (combo > maxCombo) maxCombo = combo;
						comboText.setText('Combo: ' + combo);
						// Bonus points for combo
						var bonusPoints = Math.floor(combo * 5);
						LK.setScore(LK.getScore() + 20 + bonusPoints);
						scoreText.setText(LK.getScore().toString());
						note.destroy();
						patternNotes.splice(i, 1);
						break;
					}
				}
			}
			note.lastY = note.y;
		}
	}
	// Update high score in storage
	var highScore = storage.highScore || 0;
	if (LK.getScore() > highScore) {
		storage.highScore = LK.getScore();
	}
	var highCombo = storage.highCombo || 0;
	if (maxCombo > highCombo) {
		storage.highCombo = maxCombo;
	}
};
// Initialize score display
scoreText.setText(LK.getScore().toString());