/**** 
* Classes
****/ 
// Customer class
var Customer = Container.expand(function () {
	var self = Container.call(this);
	var customerGraphics = self.attachAsset('customer', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	var shadow = self.attachAsset('shadow', {
		anchorX: 0.5,
		anchorY: 0
	});
	shadow.y = customerGraphics.height / 2;
	shadow.alpha = 0.5;
	self.orderBubble = null;
	self.gaugeBar = null;
	self.moveToPosition = function (x, y) {
		var distance = Math.sqrt(Math.pow(self.x - x, 2) + Math.pow(self.y - y, 2));
		var speed = distance / 120; // 60 frames per second
		var dx = (x - self.x) / distance * speed;
		var dy = (y - self.y) / distance * speed;
		self.update = function () {
			if (Math.abs(self.x - x) > speed || Math.abs(self.y - y) > speed) {
				self.x += dx;
				self.y += dy;
				self.orderBubble.visible = false;
			} else {
				self.x = x;
				self.y = y;
				self.orderBubble.alpha = 0;
				LK.setTimeout(function () {
					self.orderBubble.visible = true;
					var fadeInInterval = LK.setInterval(function () {
						if (self.orderBubble.alpha < 1) {
							self.orderBubble.alpha += 0.1;
						}
						if (self.orderBubble.alpha >= 1) {
							self.orderBubble.alpha = 1;
							LK.clearInterval(fadeInInterval);
						}
					}, 100);
				}, 500);
				self.update = function () {
					// Add small up and down movement to the customers
					self.y += Math.sin(LK.ticks / 10) * 0.5;
					shadow.y = customerGraphics.height / 2;
				};
			}
		};
	};
	self.setOrder = function (order) {
		if (self.orderBubble) {
			self.removeChild(self.orderBubble);
		}
		// Filter the order to only include items available in the current level
		self.order = Array.isArray(order) ? order.filter(function (item) {
			return currentLevel.items.includes(item);
		}) : [order];
		// Ensure that all customers have at least one item in their order
		if (self.order.length === 0) {
			self.order.push(currentLevel.items[Math.floor(Math.random() * currentLevel.items.length)]);
		}
		self.orderBubble = new OrderBubble(self.order);
		self.orderBubble.x = 0;
		self.orderBubble.y = -self.height / 2 - self.orderBubble.height / 2;
		if (!self.orderBubble.visible) {
			self.orderBubble.visible = false; // Hide order bubble on game start
		}
		self.addChild(self.orderBubble);
		self.update = function () {
			// Add small up and down movement to the customers
			self.y += Math.sin(LK.ticks / 10) * 0.5;
		};
	};
	self.getOrder = function () {
		return self.order;
	};
	self.on('down', function (x, y, obj) {
		if (self.orderBubble && !self.orderBubble.visible) {
			self.orderBubble.visible = true;
		}
		if (selectedItem && self.order.includes(selectedItem.getType())) {
			// Dim the item in the order bubble
			if (self.orderBubble.orderAsset1 && self.orderBubble.orderAsset1.type === selectedItem.getType()) {
				self.orderBubble.orderAsset1.alpha = 0.5;
			}
			if (self.orderBubble.orderAsset2 && self.orderBubble.orderAsset2.type === selectedItem.getType()) {
				self.orderBubble.orderAsset2.alpha = 0.5;
			}
			// Check if the order is fulfilled
			checkOrderFulfillment(self);
		}
	});
});
// Item class
var Item = Container.expand(function (type) {
	var self = Container.call(this);
	var itemGraphics = self.attachAsset(type, {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.type = type;
	self.getType = function () {
		return self.type;
	};
	self.alpha = 0.5; // Start items as dimmed
	self.on('down', function (x, y, obj) {
		if (selectedItem) {
			selectedItem.scaleX = 1;
			selectedItem.scaleY = 1;
			selectedItem.alpha = 0.5; // Dim the previously selected item
		}
		selectedItem = self;
		console.log("Item selected:", self.type);
		self.scaleX = 1.2;
		self.scaleY = 1.2;
		self.alpha = 1; // Undim the selected item
	});
});
// OrderBubble class
var OrderBubble = Container.expand(function (order) {
	var self = Container.call(this);
	var bubbleGraphics = self.attachAsset('bubble', {
		anchorX: 0.5,
		anchorY: 0.5,
		alpha: 0.5 // Set transparency to 50%
	});
	self.order = order;
	if (Array.isArray(order)) {
		if (order.length > 0) {
			self.orderAsset1 = self.attachAsset(order[0], {
				anchorX: 0.5,
				anchorY: 0.5
			});
			self.orderAsset1.type = order[0];
			self.orderAsset1.x = order.length > 1 ? -60 : 0;
			self.orderAsset1.y -= 20;
		}
		if (order.length > 1) {
			self.orderAsset2 = self.attachAsset(order[1], {
				anchorX: 0.5,
				anchorY: 0.5
			});
			self.orderAsset2.type = order[1];
			self.orderAsset2.x = 60;
			self.orderAsset2.y -= 20;
		}
	} else {
		self.orderAsset = self.attachAsset(order, {
			anchorX: 0.5,
			anchorY: 0.5
		});
		self.orderAsset.x = 0;
		self.orderAsset.y -= 20;
	}
});

/**** 
* Initialize Game
****/ 
var game = new LK.Game({
	backgroundColor: 0x87CEEB // Init game with sky blue background
});

/**** 
* Game Code
****/ 
var background = LK.getAsset('background', {
	anchorX: 0.5,
	anchorY: 0.5,
	x: 2048 / 2,
	y: 2732 / 2
});
game.addChild(background);
var backgroundTop = LK.getAsset('backgroundTop', {
	anchorX: 0.5,
	anchorY: 0,
	x: 2048 / 2,
	y: 0,
	alpha: 0.5 // Set transparency to 50%
});
game.addChild(backgroundTop);
var backgroundBottom = LK.getAsset('backgroundBottom', {
	anchorX: 0.5,
	anchorY: 1,
	x: 2048 / 2,
	y: 2732,
	alpha: 0.5 // Set transparency to 50%
});
game.addChild(backgroundBottom);
// Level class
//<Assets used in the game will automatically appear here>
// Initialize arrays and variables
var Level = function Level(levelNumber, customerCount, items) {
	this.levelNumber = levelNumber;
	this.customerCount = customerCount;
	this.items = items;
};
var selectedItem = null; // Variable to track the currently selected item
var currentLevel = null; // Variable to track the current level
var customers = [];
var items = [];
var inventory = []; // Inventory array to hold all items from the bar
var score = 0;
var scoreTxt = new Text2('0', {
	size: 90,
	fill: "#ffffff",
	stroke: "#000000",
	strokeThickness: 5
});
scoreTxt.anchor.set(0.5, 0);
LK.gui.top.addChild(scoreTxt);
var levelTxt = new Text2('LVL 1', {
	size: 80,
	fill: "#ffffff",
	stroke: "#000000",
	strokeThickness: 5
});
levelTxt.anchor.set(0, 0);
LK.gui.topLeft.addChild(levelTxt);
var timerTxt = new Text2('Time: 60', {
	size: 80,
	fill: "#ffffff",
	stroke: "#000000",
	strokeThickness: 5
});
timerTxt.anchor.set(1, 0);
LK.gui.topRight.addChild(timerTxt);
// Function to check if all items of an order are delivered
function checkOrderFulfillment(customer) {
	// Check if all items are dimmed
	var allDimmed = true;
	if (customer.orderBubble.orderAsset1 && customer.orderBubble.orderAsset1.alpha === 1) {
		allDimmed = false;
	}
	if (customer.orderBubble.orderAsset2 && customer.orderBubble.orderAsset2.alpha === 1) {
		allDimmed = false;
	}
	if (allDimmed) {
		// Increase score only if it hasn't been increased for this customer
		if (!customer.scoreAdded) {
			score += 10;
			scoreTxt.setText(score);
			customer.scoreAdded = true; // Mark that score has been added for this customer
		}
		// Spin the customer on its axis
		var spinInterval = LK.setInterval(function () {
			customer.rotation += 0.1;
		}, 16.67); // Approximately 60 FPS
		// Wait for one second and then destroy the customer and order bubble
		LK.setTimeout(function () {
			LK.clearInterval(spinInterval);
			customer.destroy();
			customer.orderBubble.destroy();
		}, 1000);
	}
}
// Function to create a new customer
function createCustomer() {
	if (customers.length >= currentLevel.customerCount) {
		return;
	}
	var customer = new Customer();
	var safeDistance = 500; // Minimum distance between customers
	var validPosition = false;
	while (!validPosition) {
		customer.x = Math.random() * (2048 * 0.8) + 2048 * 0.1; // Spawn customers within the middle 80% of the screen
		customer.y = Math.random() * (2200 - 646.4) + 646.4;
		validPosition = true;
		for (var i = 0; i < customers.length; i++) {
			var distance = Math.sqrt(Math.pow(customers[i].x - customer.x, 2) + Math.pow(customers[i].y - customer.y, 2));
			if (distance < safeDistance) {
				validPosition = false;
				break;
			}
		}
	}
	var order = ['towel', 'umbrella', 'refreshment', 'snack'].sort(function () {
		return 0.5 - Math.random();
	}).slice(0, Math.floor(Math.random() * 2) + 1);
	customer.setOrder(order);
	customers.push(customer);
	customer.rotation = 0;
	game.addChild(customer);
	customer.x = Math.random() < 0.5 ? -200 : 2048 + 200; // Spawn customers from left or right side of the screen
	customer.y = Math.random() * (2200 - 646.4) + 646.4;
	customer.moveToPosition(Math.random() * (2048 * 0.8) + 2048 * 0.1, Math.random() * (2200 - 646.4) + 646.4);
}
// Function to create a new item
function createItem(type, x, y) {
	if (!currentLevel.items.includes(type)) {
		return;
	}
	var item = new Item(type);
	item.x = x;
	item.y = y;
	item.width = 260; // Increase width by 30%
	item.height = 260; // Increase height by 30%
	items.push(item);
	inventory.push(item); // Add item to inventory array
	item.visible = true; // Show item on game start
	game.addChild(item);
}
// Initialize level data
var levels = [new Level(1, 3, ['towel', 'umbrella']), new Level(2, 4, ['towel', 'umbrella', 'refreshment']), new Level(3, 5, ['towel', 'umbrella', 'snack']), new Level(4, 6, ['towel', 'umbrella', 'refreshment', 'snack']), new Level(5, 7, ['towel', 'umbrella', 'refreshment', 'snack']), new Level(6, 8, ['towel', 'umbrella', 'refreshment', 'snack']), new Level(7, 9, ['towel', 'umbrella', 'refreshment', 'snack'])];
currentLevel = levels[0];
// Create initial customers
for (var i = 0; i < currentLevel.customerCount; i++) {
	createCustomer();
}
// Update function
game.update = function () {
	levelTxt.setText('LVL ' + currentLevel.levelNumber);
	// Timer countdown logic
	if (!game.startTime) {
		game.startTime = Date.now();
	}
	var elapsedTime = Math.floor((Date.now() - game.startTime) / 1000);
	var remainingTime = 60 - elapsedTime;
	timerTxt.setText('Time: ' + remainingTime);
	if (remainingTime <= 0) {
		LK.showGameOver();
		return;
	}
	// Check if all orders are fulfilled
	var allOrdersFulfilled = true;
	for (var i = 0; i < customers.length; i++) {
		if (customers[i].orderBubble.orderAsset1 && customers[i].orderBubble.orderAsset1.alpha === 1) {
			allOrdersFulfilled = false;
			break;
		}
		if (customers[i].orderBubble.orderAsset2 && customers[i].orderBubble.orderAsset2.alpha === 1) {
			allOrdersFulfilled = false;
			break;
		}
	}
	// If all orders are fulfilled, move to the next level
	if (allOrdersFulfilled) {
		var nextLevelIndex = levels.indexOf(currentLevel) + 1;
		if (nextLevelIndex < levels.length) {
			LK.setTimeout(function () {
				currentLevel = levels[nextLevelIndex];
				// Reset timer for the new level
				game.startTime = Date.now();
				// Clear current customers and items
				for (var i = 0; i < customers.length; i++) {
					customers[i].destroy();
				}
				customers = [];
				for (var i = 0; i < items.length; i++) {
					items[i].destroy();
				}
				items = [];
				// Create new customers and items for the next level
				for (var i = 0; i < currentLevel.customerCount; i++) {
					createCustomer();
				}
				var totalItems = currentLevel.items.length;
				var totalItems = currentLevel.items.length;
				var spacing = (2048 - totalItems * 260) / (totalItems + 1);
				for (var i = 0; i < totalItems; i++) {
					createItem(currentLevel.items[i], spacing + i * (260 + spacing) + 130, 2732 - 200);
				}
			}, 1000);
		}
	} else if (LK.ticks % 300 == 0) {
		createCustomer();
	}
};
// Create initial items
var totalItems = currentLevel.items.length;
var spacing = (2048 - totalItems * 260) / (totalItems + 1);
for (var i = 0; i < totalItems; i++) {
	createItem(currentLevel.items[i], spacing + i * (260 + spacing) + 130, 2732 - 200);
}
var backgroundBottom = LK.getAsset('backgroundBottom', {
	anchorX: 0.5,
	anchorY: 1,
	x: 2048 / 2,
	y: 2732
});
game.addChildAt(backgroundBottom, 0);
var backgroundTop = LK.getAsset('backgroundTop', {
	anchorX: 0.5,
	anchorY: 0,
	x: 2048 / 2,
	y: 0
});
game.addChildAt(backgroundTop, 0);