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

/**** 
* Classes
****/ 
//Classes can only be defined here. You cannot create inline classes in the games code.
var Fox = Container.expand(function () {
	var self = Container.call(this);
	//Create and attach asset. This is the same as calling var xxx = self.addChild(LK.getAsset(...))
	var foxGraphics = self.attachAsset('fox', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	//Set fox speed
	self.speed = 3.5; // Increased initial fox speed
	self.scoreValue = 50; // Points gained for scaring a fox
	self.lastY = 0;
	self.lastWasIntersecting = false;
	self.lastBelowToilet = false;
	// Removed hasNormalcat property as Normalcat will spawn independently
	//If this instance of bullet is attached, this method will be called every tick by the LK engine automatically.
	//To not manually call .updated methods. If you want to manually call a method every tick on a class, use a different name than update.
	//As .update is called from the LK engine directly, .update cannot have method arguments.
	self.update = function () {
		// Move the fox towards bottom of screen (simpler vertical fall)
		self.y += self.speed;
		// Initialize lastY and lastWasIntersecting if they are not defined
		if (self.lastY === undefined) {
			self.lastY = self.y;
		}
		if (self.lastWasIntersecting === undefined) {
			self.lastWasIntersecting = self.intersects(toilet);
		}
		// Check if fox falls below the toilet
		var isBelowToilet = self.y > toilet.y && (self.x < toilet.x - toilet.width / 2 || self.x > toilet.x + toilet.width / 2);
		// Only track if fox is below toilet, don't end game here
		self.lastBelowToilet = isBelowToilet;
	};
	return self; //You must return self if you want other classes to be able to inherit from this class
});
var Normalcat = Container.expand(function () {
	var self = Container.call(this);
	var catGraphics = self.attachAsset('Normalcat', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	return self;
});

/**** 
* Initialize Game
****/ 
// Import tween plugin
var game = new LK.Game({
	backgroundColor: 0xFFC0CB // Init game with pink background
});

/**** 
* Game Code
****/ 
// Import tween plugin
// Add bathroom background
var background = LK.getAsset('bathroom', {
	anchorX: 0,
	anchorY: 0,
	x: 0,
	y: 0
});
game.addChild(background);
var scoreTxt = new Text2('0', {
	size: 150,
	fill: 0xFFFFFF //Optional (this is the default string)
	//font: "'GillSans-Bold',Impact,'Arial Black',Tahoma", //Optional (this is the default string)
});
// Update and display the score in the game.
scoreTxt.setText(LK.getScore()); // LK.getScore is initialized to zero at game start.
// Center the score text horizontally, anchor point set at the middle of its top edge.
scoreTxt.anchor.set(0.5, 0); // Sets anchor to the center of the top edge of the text.
// Define valid targets for positioning GUI elements:
// gui.topLeft:      Position at top-left corner (x=0, y=0).
// gui.top:          Position at top-center (x=width/2, y=0).
// gui.topRight:     Position at top-right corner (x=width, y=0).
// gui.left:         Position at middle-left (x=0, y=height/2).
// gui.center:       Position at center (x=width/2, y=height/2).
// gui.right:        Position at middle-right (x=width, y=height/2).
// gui.bottomLeft:   Position at bottom-left corner (x=0, y=height).
// gui.bottom:       Position at bottom-center (x=width/2, y=height).
// gui.bottomRight:  Position at bottom-right corner (x=width, y=height).
// Add the score text to the GUI overlay.
// The score text is attached to the top-center of the screen.
// Use LK.gui for overlaying interface elements that should be on top of the game scene.
// LK.gui does not have the same resolution as Game to allow for dynamically scaled GUI. Therefore take care to position elements relative to the core GUI targets.
LK.gui.top.addChild(scoreTxt);
// Create the toilet object and position it at the bottom center
var toilet = LK.getAsset('toilet', {
	anchorX: 0.5,
	anchorY: 1.0,
	x: 2048 / 2,
	y: 2732 - 50 // Position slightly above the bottom
});
game.addChild(toilet);
// Set up toilet dragging
var isDraggingToilet = false;
var minX = toilet.width / 2;
var maxX = 2048 - toilet.width / 2;
var dragOffset = {
	x: 0
};
game.down = function (x, y, obj) {
	// Always start dragging the toilet regardless of where the tap is
	isDraggingToilet = true;
	dragOffset.x = toilet.x - x;
};
game.move = function (x, y, obj) {
	// Make toilet follow finger directly
	toilet.x = Math.max(minX, Math.min(maxX, x));
};
game.up = function (x, y, obj) {
	isDraggingToilet = false;
	// Check if tap was on toilet and there are flushed cats to fling out
	var toiletBounds = toilet.getBounds();
	if (x >= toiletBounds.x && x <= toiletBounds.x + toiletBounds.width && y >= toiletBounds.y && y <= toiletBounds.y + toiletBounds.height && flushedCats.length > 0) {
		// Fling out the oldest flushed cat
		var catToFling = flushedCats.shift();
		// Make cat appear and teleport to toilet position instantly
		catToFling.x = toilet.x;
		catToFling.y = toilet.y - 100; // Position above toilet
		catToFling.alpha = 1;
		catToFling.scaleX = 1;
		catToFling.scaleY = 1;
		catToFling.rotation = 0; // Reset rotation
		// Calculate random fling direction to ensure cat flies completely off screen
		var flingDirection = Math.random() < 0.5 ? -1 : 1; // Random left or right
		var targetX = flingDirection > 0 ? 2048 + 300 : -300; // Fly completely off screen horizontally
		var targetY = Math.random() * 800 - 400; // Random height, can go above or below screen
		// Small delay to show the cat at toilet position before flinging
		LK.setTimeout(function () {
			// Animate cat flinging out completely off screen
			tween(catToFling, {
				x: targetX,
				y: targetY,
				rotation: Math.random() * Math.PI * 8,
				// More spinning
				scaleX: 0.3,
				scaleY: 0.3
			}, {
				duration: 1500,
				easing: tween.easeOut,
				onFinish: function onFinish() {
					// Cat has flown off screen, destroy it
					catToFling.destroy();
				}
			});
		}, 100); // 100ms delay to show cat at toilet before flinging
	}
};
//Keep track of similar elements using arrays in the main 'Game' class
var foxes = [];
var normalcats = [];
var flushedCats = []; // Track cats that have been flushed but not yet flung out
// Timer to spawn foxes
var foxSpawnTimer = LK.setInterval(function () {
	// Spawn a new fox from a random position at the top of the screen
	var newFox = new Fox();
	newFox.x = Math.random() * 2048;
	newFox.y = -100; // Start above the screen
	// Normalcat now spawns independently, removed from fox spawn
	foxes.push(newFox);
	game.addChild(newFox);
}, 1000); // Spawn a fox every second
// Timer to spawn Normalcats independently
var normalcatSpawnTimer = LK.setInterval(function () {
	if (Math.random() < 0.051) {
		// 5.1% chance to spawn a Normalcat
		var newCat = new Normalcat();
		// Find a position away from existing foxes
		var attempts = 0;
		var validPosition = false;
		var catX, catY;
		while (!validPosition && attempts < 50) {
			catX = Math.random() * 2048;
			catY = -100;
			validPosition = true;
			// Check distance from all existing foxes
			for (var j = 0; j < foxes.length; j++) {
				var fox = foxes[j];
				var distance = Math.sqrt(Math.pow(catX - fox.x, 2) + Math.pow(catY - fox.y, 2));
				if (distance < 150) {
					// Minimum distance of 150 pixels from foxes
					validPosition = false;
					break;
				}
			}
			attempts++;
		}
		// Position cat in random radius of 5 pixels around chosen position
		var angle = Math.random() * Math.PI * 2; // Random angle
		var radius = Math.random() * 5; // Random radius up to 5 pixels
		newCat.x = catX + Math.cos(angle) * radius;
		newCat.y = catY + Math.sin(angle) * radius;
		normalcats.push(newCat);
		game.addChild(newCat);
	}
}, 1000); // Check for Normalcat spawn every second
// Ask LK engine to update game every game tick
game.update = function () {
	// Always call move and tick methods from the main tick method in the 'Game' class.
	for (var i = foxes.length - 1; i >= 0; i--) {
		var fox = foxes[i];
		// We always track last and current positions of properties which will trigger events.
		// This way, we can understand when the state changes (for example, going out the screen or intersecting when it was not last frame)
		// Check if fox reached the toilet based on state transition
		var currentIntersecting = fox.intersects(toilet);
		if (!fox.lastWasIntersecting && currentIntersecting) {
			// Fox reached the toilet - score points
			LK.setScore(LK.getScore() + fox.scoreValue);
			scoreTxt.setText(LK.getScore());
			// Play flushing sound
			LK.getSound('flush').play();
			// Create a different effect for fox (no rotation)
			tween(fox, {
				alpha: 0,
				scaleX: 0.2,
				scaleY: 0.2
			}, {
				duration: 500,
				easing: tween.easeInOut,
				onFinish: function onFinish() {
					fox.destroy();
				}
			});
			// Remove fox from array
			foxes.splice(i, 1);
			continue;
		}
		// Check if fox goes out of frame (below screen)
		if (fox.y > 2732 + 100) {
			// Add some buffer below screen height
			// Fox went out of frame - game over
			LK.effects.flashScreen(0xff0000, 1000);
			LK.showGameOver();
			break;
		}
		// Update last known states
		fox.lastY = fox.y;
		fox.lastWasIntersecting = currentIntersecting;
		// Check if fox is below toilet position
		var isBelowToilet = fox.y > toilet.y && (fox.x < toilet.x - toilet.width / 2 || fox.x > toilet.x + toilet.width / 2);
		fox.lastBelowToilet = isBelowToilet;
	}
	// Update Normalcats
	for (var j = normalcats.length - 1; j >= 0; j--) {
		var cat = normalcats[j];
		// Make Normalcat fall like foxes
		cat.y += 3.5;
		// Check if Normalcat reached the toilet
		var catIntersecting = cat.intersects(toilet);
		if (catIntersecting) {
			// Normalcat reached the toilet - lose 100 points
			LK.setScore(LK.getScore() - 100);
			scoreTxt.setText(LK.getScore());
			// Play flushing sound
			LK.getSound('flush').play();
			// Add cat to flushed cats array and hide it temporarily
			cat.alpha = 0;
			cat.x = toilet.x;
			cat.y = toilet.y - 50; // Position slightly above toilet
			flushedCats.push(cat);
			// Remove cat from normal cats array
			normalcats.splice(j, 1);
			continue;
		}
		// Let Normalcat fall infinitely - remove from array when far below screen
		if (cat.y > 2732 + 500) {
			// Remove cat from array when far below screen (no game over)
			cat.destroy();
			normalcats.splice(j, 1);
			continue;
		}
	}
	// Increase difficulty over time
	if (LK.ticks % 600 === 0 && LK.ticks > 0) {
		// Every 10 seconds
		// Increase fox spawn rate by reducing the interval time
		LK.clearInterval(foxSpawnTimer);
		var spawnRate = Math.max(300, 1000 - Math.floor(LK.ticks / 600) * 100); // Minimum 300ms
		foxSpawnTimer = LK.setInterval(function () {
			var newFox = new Fox();
			newFox.x = Math.random() * (2048 - 200) + 100; // Keep foxes away from edges
			newFox.y = -100;
			newFox.speed = 3.5 + Math.floor(LK.ticks / 1200) * 0.8; // Increased speed and scaling over time
			// Normalcat now spawns independently, removed from fox spawn
			foxes.push(newFox);
			game.addChild(newFox);
		}, spawnRate);
	}
};
// Play music track with these musicOptions:
/*
	* loop: (optional) a boolean which indicates if to loop the music track. Default is true and doesn't need to be passed if the track should be looping.
	* fade: (optional) an object {fade: start: Number Volume to fade from (0.0 to 1.0), end: Number Volume to fade to (0.0 to 1.0), duration: number in miliseconds to fade} }
*/
// LK.playMusic('bgmusic'); // Assuming you have a 'bgmusic' asset initialized