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

/**** 
* Classes
****/ 
var Customer = Container.expand(function () {
	var self = Container.call(this);
	var graphics = self.attachAsset('customer', {
		anchorX: 0.5,
		anchorY: 1
	});
	self.items = [];
	self.currentItemIndex = 0;
	self.isBeingServed = false;
	self.patience = 100;
	self.maxPatience = 100;
	self.waitTime = 0;
	self.isShopping = true;
	self.targetShelf = null;
	self.itemsToCollect = Math.floor(Math.random() * 3) + 2;
	self.upset = false;
	self.angry = false;
	self.upsetStartTime = 0;
	self.paid = false;
	self.placeItemsOnCounter = function () {
		var startY = counterY + 50 - self.items.length * 70 / 2;
		for (var i = 0; i < self.items.length; i++) {
			var item = self.items[i];
			// Don't add item directly, it's already part of customer
			// Instead, create a new product with the same properties
			var counterItem = new Product(item.productType);
			counterItem.value = item.value;
			counterItem.name = item.name;
			counterItem.productType = item.productType;
			counterItem.x = 900; // Move to the left from center
			counterItem.y = startY + i * 70; // Place items vertically
			game.addChild(counterItem);
			// Replace the item in the array with the counter version
			self.items[i] = counterItem;
		}
	};
	self.allItemsScanned = function () {
		for (var i = 0; i < self.items.length; i++) {
			if (!self.items[i].scanned) {
				return false;
			}
		}
		return true;
	};
	self.getTotalValue = function () {
		var total = 0;
		for (var i = 0; i < self.items.length; i++) {
			total += self.items[i].value;
		}
		return total;
	};
	self.completeTransaction = function () {
		// Mark customer as paid
		self.paid = true;
		// If customer was upset, stop shaking animation
		if (self.upset) {
			tween.stop(self, {
				x: true
			});
			self.x = self.originalX;
		}
		// Remove items from counter
		for (var i = 0; i < self.items.length; i++) {
			if (self.items[i].parent) {
				self.items[i].destroy();
			}
		}
		// Add to money
		var earnings = self.getTotalValue();
		money += earnings;
		dailyEarnings += earnings;
		scoreTxt.setText(money + '₺');
		// Play sound
		LK.getSound('cashRegister').play();
		// Move customer out
		tween(self, {
			x: -200
		}, {
			duration: 1000,
			onFinish: function onFinish() {
				totalCustomersExited++; // Increment exit counter
				self.destroy();
			}
		});
	};
	self.collectItemFromShelf = function () {
		if (self.items.length < self.itemsToCollect && self.targetShelf) {
			var takenProduct = self.targetShelf.takeProduct();
			if (takenProduct) {
				// Store the product data directly without creating a visual product yet
				self.items.push({
					productType: takenProduct.productType,
					value: takenProduct.value,
					name: takenProduct.name,
					scanned: false
				});
				// Visual feedback
				tween(graphics, {
					scaleX: 1.2,
					scaleY: 1.2
				}, {
					duration: 200,
					onFinish: function onFinish() {
						tween(graphics, {
							scaleX: 1,
							scaleY: 1
						}, {
							duration: 200
						});
					}
				});
				// Play sound when customer takes item
				LK.getSound('customerPurchase').play();
			}
		}
	};
	self.update = function () {
		// Track wait time for customers being served
		if (self.isBeingServed && !self.upset && !self.angry && !self.paid) {
			self.waitTime++;
			// Check if customer should become upset (10 seconds = 600 frames at 60fps)
			if (self.waitTime >= 600) {
				self.upset = true;
				self.upsetStartTime = 0;
				// Change color to indicate upset state (slightly darker)
				graphics.tint = 0x888888;
				// Start shaking animation
				self.originalX = self.x;
				self.shakeAnimation = function () {
					if (self.upset && !self.angry && !self.paid) {
						tween(self, {
							x: self.originalX + (Math.random() - 0.5) * 20
						}, {
							duration: 100,
							onFinish: function onFinish() {
								if (self.upset && !self.angry && !self.paid) {
									self.shakeAnimation();
								}
							}
						});
					}
				};
				self.shakeAnimation();
			}
		}
		// Track upset time and transition to angry (only if not paid)
		if (self.upset && !self.angry && !self.paid) {
			self.upsetStartTime++;
			// Check if customer should become angry (5 seconds = 300 frames at 60fps)
			if (self.upsetStartTime >= 300) {
				self.angry = true;
				// Stop shaking animation
				tween.stop(self, {
					x: true
				});
				self.x = self.originalX;
				// Change color to red when angry
				graphics.tint = 0xFF0000;
				// Remove items from counter when angry customer leaves
				for (var i = 0; i < self.items.length; i++) {
					if (self.items[i].parent) {
						self.items[i].destroy();
					}
				}
				// Make angry customer leave the store
				tween(self, {
					x: -200
				}, {
					duration: 1000,
					onFinish: function onFinish() {
						totalCustomersExited++; // Increment exit counter
						self.destroy();
					}
				});
			}
		}
	};
	return self;
});
var Product = Container.expand(function (productType) {
	var self = Container.call(this);
	// Define product types with their properties
	var productTypes = [{
		asset: 'apple',
		name: 'Apple',
		value: 20
	}, {
		asset: 'banana',
		name: 'Banana',
		value: 40
	}, {
		asset: 'orange',
		name: 'Orange',
		value: 30
	}, {
		asset: 'milk',
		name: 'Milk',
		value: 50
	}, {
		asset: 'bread',
		name: 'Bread',
		value: 10
	}, {
		asset: 'cheese',
		name: 'Cheese',
		value: 30
	}];
	// Use specified product type or randomly select one
	var selectedType;
	if (productType) {
		// Find the product type that matches the specified type
		for (var i = 0; i < productTypes.length; i++) {
			if (productTypes[i].asset === productType) {
				selectedType = productTypes[i];
				break;
			}
		}
	}
	if (!selectedType) {
		// Fallback to random selection if no type specified or not found
		selectedType = productTypes[Math.floor(Math.random() * productTypes.length)];
	}
	var graphics = self.attachAsset(selectedType.asset, {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.scanned = false;
	self.value = selectedType.value;
	self.name = selectedType.name;
	self.productType = selectedType.asset;
	// Visual feedback for scanned items
	self.scan = function () {
		if (!self.scanned) {
			self.scanned = true;
			graphics.alpha = 0.5; // Make transparent when scanned
			LK.getSound('itemScan').play();
		}
	};
	self.down = function (x, y, obj) {
		if (!shopOpen) {
			self.scan();
		}
	};
	return self;
});
var Shelf = Container.expand(function () {
	var self = Container.call(this);
	var graphics = self.attachAsset('shelf', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.products = [];
	// Create products on shelf
	self.createProducts = function () {
		var rows = 3;
		var cols = 3;
		var spacing = 100;
		var startX = -120;
		var startY = -120;
		// Define product types for this shelf
		var productTypes = [{
			asset: 'apple',
			name: 'Apple',
			value: 20
		}, {
			asset: 'banana',
			name: 'Banana',
			value: 40
		}, {
			asset: 'orange',
			name: 'Orange',
			value: 30
		}, {
			asset: 'milk',
			name: 'Milk',
			value: 50
		}, {
			asset: 'bread',
			name: 'Bread',
			value: 10
		}, {
			asset: 'cheese',
			name: 'Cheese',
			value: 30
		}];
		// Each shelf will have products organized by type in rows
		var shelfProductTypes = [];
		var numTypes = Math.min(rows, productTypes.length); // One type per row, max 3 types
		for (var t = 0; t < numTypes; t++) {
			var randomType = productTypes[Math.floor(Math.random() * productTypes.length)];
			// Make sure we don't duplicate types on same shelf
			var alreadyExists = false;
			for (var e = 0; e < shelfProductTypes.length; e++) {
				if (shelfProductTypes[e].asset === randomType.asset) {
					alreadyExists = true;
					break;
				}
			}
			if (!alreadyExists) {
				shelfProductTypes.push(randomType);
			} else {
				t--; // Try again with different type
			}
		}
		for (var row = 0; row < rows; row++) {
			for (var col = 0; col < cols; col++) {
				// Each row has the same product type
				var selectedType = shelfProductTypes[row % shelfProductTypes.length];
				var product = self.attachAsset(selectedType.asset, {
					anchorX: 0.5,
					anchorY: 0.5
				});
				product.x = startX + col * spacing;
				product.y = startY + row * (spacing + 20); // Add extra 20px spacing between rows
				product.available = true;
				product.productType = selectedType.asset;
				product.name = selectedType.name;
				product.value = selectedType.value;
				self.products.push(product);
			}
		}
	};
	// Only create products on Day 1
	if (currentDay === 1) {
		self.createProducts();
	}
	self.takeProduct = function () {
		for (var i = 0; i < self.products.length; i++) {
			if (self.products[i].available) {
				var product = self.products[i];
				product.available = false;
				product.visible = false;
				return {
					value: product.value,
					name: product.name,
					productType: product.productType
				};
			}
		}
		return null;
	};
	return self;
});

/**** 
* Initialize Game
****/ 
var game = new LK.Game({
	backgroundColor: 0xfffca1
});

/**** 
* Game Code
****/ 
var customers = [];
var customerQueue = [];
var currentCustomer = null;
var spawnTimer = 0;
var spawnDelay = Math.floor(Math.random() * (540 - 360 + 1)) + 360; // Random between 6-9 seconds (360-540 frames at 60fps)
var counterY = 2300; // Bottom of screen
// Load money based on whether we're continuing the same day or starting fresh
var money = storage.lastPlayedDay === currentDay ? storage.money : storage.dayStartMoney || 0;
var totalCustomersSpawned = 0; // Track total customers spawned
var totalCustomersExited = 0; // Track total customers who left the store
var currentDay = storage.currentDay || 1; // Current day number
var dailyEarnings = 0; // Money earned today
var dayStartMoney = storage.dayStartMoney || 0; // Money at the start of the current day
var gameOverPaused = false; // Track if game is paused for day summary
var storeOpen = false; // Track if store is open or closed - start closed
var shopOpen = false; // Track if shop overlay is open
var dayJustStarted = true; // Track if day just started to prevent immediate day end
// No changes needed - the code already ensures only the customer being served gets angry
var shelves = [];
// Create shelves at fixed positions
var shelfPositions = [{
	x: 400,
	y: 1000
}, {
	x: 1600,
	y: 1000
}, {
	x: 400,
	y: 1600
}, {
	x: 1600,
	y: 1600
}];
for (var i = 0; i < shelfPositions.length; i++) {
	var shelf = new Shelf();
	shelf.x = shelfPositions[i].x;
	shelf.y = shelfPositions[i].y;
	shelves.push(shelf);
	game.addChild(shelf);
}
// Create cash register at bottom center
var cashRegister = game.addChild(LK.getAsset('cashRegister', {
	anchorX: 0.5,
	anchorY: 0.5
}));
cashRegister.x = 1024; // Center of screen
cashRegister.y = counterY; // Bottom position
// Create open/close button below cash register - start with Close image
var openCloseBtn = game.addChild(LK.getAsset('Close', {
	anchorX: 0.5,
	anchorY: 0.5
}));
openCloseBtn.x = 1024;
openCloseBtn.y = counterY + 300; // Position further below cash register
openCloseBtn.scaleX = 2;
openCloseBtn.scaleY = 2;
// Handle open/close button click
openCloseBtn.down = function () {
	if (!gameOverPaused && !shopOpen) {
		// Check if trying to open the store
		if (!storeOpen && areAllShelvesEmpty()) {
			// Don't allow opening if no products
			return;
		}
		storeOpen = !storeOpen;
		if (storeOpen) {
			// Replace with Open image
			openCloseBtn.destroy();
			openCloseBtn = game.addChild(LK.getAsset('Open', {
				anchorX: 0.5,
				anchorY: 0.5
			}));
			openCloseBtn.x = 1024;
			openCloseBtn.y = counterY + 300;
			openCloseBtn.scaleX = 2;
			openCloseBtn.scaleY = 2;
			openCloseBtn.down = arguments.callee; // Re-assign click handler
		} else {
			// Replace with Close image
			openCloseBtn.destroy();
			openCloseBtn = game.addChild(LK.getAsset('Close', {
				anchorX: 0.5,
				anchorY: 0.5
			}));
			openCloseBtn.x = 1024;
			openCloseBtn.y = counterY + 300;
			openCloseBtn.scaleX = 2;
			openCloseBtn.scaleY = 2;
			openCloseBtn.down = arguments.callee; // Re-assign click handler
		}
	}
};
// Create queue line
var queueLine = game.addChild(LK.getAsset('queueLine', {
	anchorX: 0.5,
	anchorY: 0.5
}));
queueLine.x = 1024; // Center of screen
queueLine.y = counterY - 300; // Position above cash register
// Create black rectangle first (so it appears behind)
var blackRect = LK.getAsset('blackRectangle', {
	anchorX: 0.5,
	anchorY: 0
});
blackRect.y = 135; // Position behind the money text
LK.gui.top.addChild(blackRect);
// Create day counter display in top left
var dayTxt = new Text2('Day ' + currentDay, {
	size: 50,
	fill: 0x000000
});
dayTxt.anchor.set(0, 0);
dayTxt.x = 150; // Position to avoid menu icon area
LK.gui.topLeft.addChild(dayTxt);
// Save initial money for day 1 if not already saved
if (!storage.dayStartMoney) {
	storage.dayStartMoney = money;
	storage.lastPlayedDay = currentDay;
}
// Create money display (added after, so it appears on top)
var scoreTxt = new Text2('₺' + money, {
	size: 60,
	fill: 0x006400
});
scoreTxt.anchor.set(0.5, 0);
scoreTxt.y = 150; // Move money display lower
LK.gui.top.addChild(scoreTxt);
// Create instructions
var instructionsTxt = new Text2('Tap items to scan them!', {
	size: 40,
	fill: 0x0000
});
instructionsTxt.anchor.set(0.5, 0);
instructionsTxt.y = 80;
LK.gui.top.addChild(instructionsTxt);
// Create customer counter displays in top right
var spawnedCounterTxt = new Text2('Spawned: 0', {
	size: 40,
	fill: 0x000000
});
spawnedCounterTxt.anchor.set(1, 0);
LK.gui.topRight.addChild(spawnedCounterTxt);
var exitedCounterTxt = new Text2('Exited: 0', {
	size: 40,
	fill: 0x000000
});
exitedCounterTxt.anchor.set(1, 0);
exitedCounterTxt.y = 50;
LK.gui.topRight.addChild(exitedCounterTxt);
function spawnCustomer() {
	var customer = new Customer();
	customer.x = 1024; // Center of screen
	customer.y = -200; // Above screen
	customers.push(customer);
	game.addChild(customer);
	totalCustomersSpawned++; // Increment customer counter
	// Customer shopping sequence
	var shelfIndex = 0;
	var _visitShelf = function visitShelf() {
		if (shelfIndex < shelves.length && customer.items.length < customer.itemsToCollect) {
			// Find shelves with available products
			var availableShelves = [];
			for (var s = 0; s < shelves.length; s++) {
				var shelf = shelves[s];
				var hasAvailableProducts = false;
				for (var p = 0; p < shelf.products.length; p++) {
					if (shelf.products[p].available) {
						hasAvailableProducts = true;
						break;
					}
				}
				if (hasAvailableProducts) {
					availableShelves.push(shelf);
				}
			}
			// If no shelves have products, customer leaves without shopping
			if (availableShelves.length === 0) {
				// Done shopping (forced), join queue with current items
				customer.isShopping = false;
				customerQueue.push(customer);
				var queuePosition = queueLine.x + customerQueue.length * 200;
				tween(customer, {
					x: queuePosition,
					y: queueLine.y
				}, {
					duration: 1500
				});
				return;
			}
			// Select random shelf from available ones
			var targetShelf = availableShelves[Math.floor(Math.random() * availableShelves.length)];
			tween(customer, {
				x: targetShelf.x,
				y: targetShelf.y + 250
			}, {
				duration: 1500,
				onFinish: function onFinish() {
					customer.targetShelf = targetShelf;
					customer.collectItemFromShelf();
					shelfIndex++;
					LK.setTimeout(function () {
						if (customer.items.length < customer.itemsToCollect) {
							_visitShelf();
						} else {
							// Done shopping, join queue
							customer.isShopping = false;
							customerQueue.push(customer);
							var queuePosition = queueLine.x + customerQueue.length * 200;
							tween(customer, {
								x: queuePosition,
								y: queueLine.y
							}, {
								duration: 1500
							});
						}
					}, 500);
				}
			});
		}
	};
	// Start shopping by entering store
	tween(customer, {
		y: 400
	}, {
		duration: 1000,
		onFinish: function onFinish() {
			_visitShelf();
		}
	});
}
function areAllShelvesEmpty() {
	for (var i = 0; i < shelves.length; i++) {
		var shelf = shelves[i];
		for (var j = 0; j < shelf.products.length; j++) {
			if (shelf.products[j].available) {
				return false;
			}
		}
	}
	return true;
}
function canAcceptMoreProducts(productType) {
	// First check if we've reached maximum capacity
	var currentProducts = 0;
	for (var s = 0; s < shelves.length; s++) {
		var shelf = shelves[s];
		for (var p = 0; p < shelf.products.length; p++) {
			if (shelf.products[p] && shelf.products[p].available) {
				currentProducts++;
			}
		}
	}
	if (currentProducts >= maxProducts) {
		return false;
	}
	// Check if any shelf has empty space for this product type
	for (var s = 0; s < shelves.length; s++) {
		var shelf = shelves[s];
		// Check each row for empty space
		for (var row = 0; row < 3; row++) {
			var rowEmpty = true;
			// Check if this row is empty
			for (var col = 0; col < 3; col++) {
				var index = row * 3 + col;
				if (shelf.products[index] && shelf.products[index].available) {
					rowEmpty = false;
					break;
				}
			}
			// If row is empty, we can accept more products
			if (rowEmpty) {
				return true;
			}
		}
	}
	return false;
}
function showDaySummary() {
	gameOverPaused = true;
	// Set store to closed to prevent customer spawning
	storeOpen = false;
	// Make all remaining customers exit the store
	for (var i = customers.length - 1; i >= 0; i--) {
		var customer = customers[i];
		if (customer.parent) {
			// Stop any ongoing tweens
			tween.stop(customer, {
				x: true,
				y: true
			});
			// Make customer exit
			tween(customer, {
				x: -200
			}, {
				duration: 1000,
				onFinish: function onFinish() {
					totalCustomersExited++;
					customer.destroy();
				}
			});
		}
	}
	// Clear customer arrays and current customer
	customers = [];
	customerQueue = [];
	currentCustomer = null;
	// Update open/close button to show Close
	openCloseBtn.destroy();
	openCloseBtn = game.addChild(LK.getAsset('Close', {
		anchorX: 0.5,
		anchorY: 0.5
	}));
	openCloseBtn.x = 1024;
	openCloseBtn.y = counterY + 300;
	openCloseBtn.scaleX = 2;
	openCloseBtn.scaleY = 2;
	// Re-assign click handler
	openCloseBtn.down = function () {
		if (!gameOverPaused && !shopOpen) {
			// Check if trying to open the store
			if (!storeOpen && areAllShelvesEmpty()) {
				// Don't allow opening if no products
				return;
			}
			storeOpen = !storeOpen;
			if (storeOpen) {
				// Replace with Open image
				openCloseBtn.destroy();
				openCloseBtn = game.addChild(LK.getAsset('Open', {
					anchorX: 0.5,
					anchorY: 0.5
				}));
				openCloseBtn.x = 1024;
				openCloseBtn.y = counterY + 300;
				openCloseBtn.scaleX = 2;
				openCloseBtn.scaleY = 2;
				openCloseBtn.down = arguments.callee; // Re-assign click handler
			} else {
				// Replace with Close image
				openCloseBtn.destroy();
				openCloseBtn = game.addChild(LK.getAsset('Close', {
					anchorX: 0.5,
					anchorY: 0.5
				}));
				openCloseBtn.x = 1024;
				openCloseBtn.y = counterY + 300;
				openCloseBtn.scaleX = 2;
				openCloseBtn.scaleY = 2;
				openCloseBtn.down = arguments.callee; // Re-assign click handler
			}
		}
	};
	// Create dark overlay
	var overlay = game.addChild(LK.getAsset('background', {
		anchorX: 0.5,
		anchorY: 0.5
	}));
	overlay.x = 1024;
	overlay.y = 1366;
	overlay.alpha = 0;
	overlay.tint = 0x000000;
	// Create summary text
	var summaryTxt = new Text2('Day ' + currentDay + ' Complete!\n\nCustomers Served: ' + totalCustomersExited, {
		size: 60,
		fill: 0xffffff
	});
	summaryTxt.anchor.set(0.5, 0.5);
	summaryTxt.x = 1024;
	summaryTxt.y = 1200;
	summaryTxt.alpha = 0;
	game.addChild(summaryTxt);
	// Create earnings display - centered and green
	var earningsTxt = new Text2(dailyEarnings + '₺', {
		size: 120,
		fill: 0x00ff00
	});
	earningsTxt.anchor.set(0.5, 0.5);
	earningsTxt.x = 1024;
	earningsTxt.y = 1700;
	earningsTxt.alpha = 0;
	game.addChild(earningsTxt);
	// Create continue button
	var continueBtn = game.addChild(LK.getAsset('continueButton', {
		anchorX: 0.5,
		anchorY: 0.5
	}));
	continueBtn.x = 1024;
	continueBtn.y = 2400;
	continueBtn.alpha = 0;
	// Fade in animation
	tween(overlay, {
		alpha: 0.8
	}, {
		duration: 1000
	});
	tween(summaryTxt, {
		alpha: 1
	}, {
		duration: 1000
	});
	tween(earningsTxt, {
		alpha: 1
	}, {
		duration: 1000
	});
	tween(continueBtn, {
		alpha: 1
	}, {
		duration: 1000
	});
	// Handle continue button click
	continueBtn.down = function () {
		// Fade out animation
		tween(overlay, {
			alpha: 0
		}, {
			duration: 1000
		});
		tween(summaryTxt, {
			alpha: 0
		}, {
			duration: 1000
		});
		tween(earningsTxt, {
			alpha: 0
		}, {
			duration: 1000
		});
		tween(continueBtn, {
			alpha: 0
		}, {
			duration: 1000,
			onFinish: function onFinish() {
				// Remove summary elements after fade out
				overlay.destroy();
				summaryTxt.destroy();
				earningsTxt.destroy();
				continueBtn.destroy();
				gameOverPaused = false;
				startNextDay();
			}
		});
	};
}
function startNextDay() {
	// Reset day variables
	currentDay++;
	dailyEarnings = 0;
	totalCustomersSpawned = 0;
	totalCustomersExited = 0;
	spawnTimer = 0;
	spawnDelay = Math.floor(Math.random() * (540 - 360 + 1)) + 360; // Random between 6-9 seconds
	// Save progress to storage
	storage.currentDay = currentDay;
	storage.dayStartMoney = money; // Save money at start of new day
	storage.lastPlayedDay = currentDay; // Track which day we're on
	storage.money = money;
	// Update day display
	dayTxt.setText('Day ' + currentDay);
	// Don't restock shelves automatically - players must buy from shop
	// Clear any remaining customers
	for (var i = customers.length - 1; i >= 0; i--) {
		customers[i].destroy();
	}
	customers = [];
	customerQueue = [];
	currentCustomer = null;
	// Start spawning customers again
	dayJustStarted = true; // Set flag to prevent immediate day end
	// Don't spawn customer immediately, let the spawn timer handle it
	LK.setTimeout(function () {
		dayJustStarted = false; // Allow day to end after spawn delay passes
	}, spawnDelay * 16.67); //{79} // Convert frames to milliseconds (60fps = ~16.67ms per frame)
}
function serveNextCustomer() {
	if (customerQueue.length > 0 && !currentCustomer) {
		currentCustomer = customerQueue.shift();
		currentCustomer.isBeingServed = true;
		// Move customer to cash register
		tween(currentCustomer, {
			x: 896,
			y: queueLine.y
		}, {
			duration: 1500,
			onFinish: function onFinish() {
				if (currentCustomer && currentCustomer.parent) {
					currentCustomer.placeItemsOnCounter();
				}
			}
		});
		// Move other customers forward in queue - only move existing queue members
		for (var i = 0; i < customerQueue.length; i++) {
			var queuePos = queueLine.x + (i + 1) * 200;
			tween(customerQueue[i], {
				x: queuePos,
				y: queueLine.y
			}, {
				duration: 1000
			});
		}
	}
}
// Handle dragging shelf during placement mode
game.move = function (x, y, obj) {
	if (shelfPlacementMode && draggingShelf) {
		draggingShelf.x = x;
		draggingShelf.y = y;
	}
};
game.update = function () {
	// Don't update game logic during day summary or shelf placement
	if (gameOverPaused || shelfPlacementMode) {
		return;
	}
	// Hide/show instruction text based on shop state
	instructionsTxt.visible = !shopOpen;
	// Move money elements to top when shop is open
	if (shopOpen) {
		blackRect.y = 10;
		scoreTxt.y = 25;
	} else {
		blackRect.y = 135;
		scoreTxt.y = 150;
	}
	// Check if all shelves are empty and handle customers accordingly
	if (areAllShelvesEmpty()) {
		// Automatically close the store when no products available
		if (storeOpen) {
			storeOpen = false;
			// Update button to show Close image
			openCloseBtn.destroy();
			openCloseBtn = game.addChild(LK.getAsset('Close', {
				anchorX: 0.5,
				anchorY: 0.5
			}));
			openCloseBtn.x = 1024;
			openCloseBtn.y = counterY + 300;
			openCloseBtn.scaleX = 2;
			openCloseBtn.scaleY = 2;
			// Re-assign click handler
			openCloseBtn.down = function () {
				if (!gameOverPaused && !shopOpen) {
					// Check if trying to open the store
					if (!storeOpen && areAllShelvesEmpty()) {
						// Don't allow opening if no products
						return;
					}
					storeOpen = !storeOpen;
					if (storeOpen) {
						// Replace with Open image
						openCloseBtn.destroy();
						openCloseBtn = game.addChild(LK.getAsset('Open', {
							anchorX: 0.5,
							anchorY: 0.5
						}));
						openCloseBtn.x = 1024;
						openCloseBtn.y = counterY + 300;
						openCloseBtn.scaleX = 2;
						openCloseBtn.scaleY = 2;
						openCloseBtn.down = arguments.callee; // Re-assign click handler
					} else {
						// Replace with Close image
						openCloseBtn.destroy();
						openCloseBtn = game.addChild(LK.getAsset('Close', {
							anchorX: 0.5,
							anchorY: 0.5
						}));
						openCloseBtn.x = 1024;
						openCloseBtn.y = counterY + 300;
						openCloseBtn.scaleX = 2;
						openCloseBtn.scaleY = 2;
						openCloseBtn.down = arguments.callee; // Re-assign click handler
					}
				}
			};
		}
		// Make customers who are still shopping leave without products
		for (var i = customers.length - 1; i >= 0; i--) {
			var customer = customers[i];
			if (customer.isShopping && customer.items.length === 0) {
				// Customer leaves empty-handed
				tween(customer, {
					x: -200
				}, {
					duration: 1000,
					onFinish: function onFinish() {
						totalCustomersExited++;
						customer.destroy();
					}
				});
				customers.splice(i, 1);
			}
		}
		// Don't spawn new customers when shelves are empty or store is closed
	} else if (storeOpen) {
		spawnTimer++;
		// Spawn new customers
		if (spawnTimer >= spawnDelay) {
			spawnCustomer();
			spawnTimer = 0;
			// Set new random spawn delay between 6-9 seconds
			spawnDelay = Math.floor(Math.random() * (540 - 360 + 1)) + 360;
		}
	}
	// Check if current customer transaction is complete
	if (currentCustomer && currentCustomer.isBeingServed) {
		// Shaking effect is now handled by tween animations instead of direct position manipulation
		// Only check for scanned items if customer hasn't left
		if (currentCustomer.parent && currentCustomer.allItemsScanned()) {
			currentCustomer.completeTransaction();
			// Remove from customers array
			for (var i = customers.length - 1; i >= 0; i--) {
				if (customers[i] === currentCustomer) {
					customers.splice(i, 1);
					break;
				}
			}
			currentCustomer = null;
			// Serve next customer after a short delay
			LK.setTimeout(function () {
				serveNextCustomer();
			}, 500);
		}
		// Check if customer left angry
		if (currentCustomer && !currentCustomer.parent) {
			// Remove from customers array
			for (var i = customers.length - 1; i >= 0; i--) {
				if (customers[i] === currentCustomer) {
					customers.splice(i, 1);
					break;
				}
			}
			currentCustomer = null;
			// Serve next customer after a short delay
			LK.setTimeout(function () {
				serveNextCustomer();
			}, 500);
		}
	}
	// Serve next customer if none is being served
	if (!currentCustomer) {
		serveNextCustomer();
	}
	// Update customer counter displays
	spawnedCounterTxt.setText('Spawned: ' + totalCustomersSpawned);
	exitedCounterTxt.setText('Exited: ' + totalCustomersExited);
	// Save current money and day to storage
	storage.money = money;
	storage.lastPlayedDay = currentDay;
	// Day end condition - when all shelves are empty and all customers have left (and at least 1 customer visited)
	if (areAllShelvesEmpty() && totalCustomersSpawned === totalCustomersExited && totalCustomersExited > 0 && !gameOverPaused && !dayJustStarted) {
		showDaySummary();
	}
	// Game over condition - too many customers waiting
	if (customerQueue.length >= 5) {
		LK.showGameOver();
	}
};
// Create end day button in bottom right
var endDayBtn = game.addChild(LK.getAsset('blackRectangle', {
	anchorX: 0.5,
	anchorY: 0.5
}));
endDayBtn.x = 1800;
endDayBtn.y = 2600;
endDayBtn.width = 300;
endDayBtn.height = 150;
endDayBtn.tint = 0x444444;
var endDayTxt = new Text2('End Day', {
	size: 40,
	fill: 0xffffff
});
endDayTxt.anchor.set(0.5, 0.5);
endDayTxt.x = 1800;
endDayTxt.y = 2600;
game.addChild(endDayTxt);
// Handle end day button click
endDayBtn.down = function () {
	if (!gameOverPaused && !shopOpen) {
		showDaySummary();
	}
};
// Create shop button in bottom left
var shopBtn = game.addChild(LK.getAsset('shopButton', {
	anchorX: 0.5,
	anchorY: 0.5
}));
shopBtn.x = 200;
shopBtn.y = 2600;
// Shop overlay variables
var shopOverlay = null;
var shopItems = [];
var currentShopCategory = 'products';
// Shelf placement mode variables
var shelfPlacementMode = false;
var draggingShelf = null;
var placementButton = null;
var maxProducts = 36; // Start with 4 shelves * 9 products each
// Handle shop button click
// Shop overlay variables
var currentShopCategory = 'products';
shopBtn.down = function () {
	if (!gameOverPaused && !shopOverlay && !storeOpen && totalCustomersExited === totalCustomersSpawned) {
		shopOpen = true;
		// Function to clear current category items
		var clearCategoryItems = function clearCategoryItems() {
			// Remove category-specific items (keep overlay, title, category buttons, and close button)
			for (var i = shopItems.length - 1; i >= 0; i--) {
				if (shopItems[i].isCategoryItem) {
					shopItems[i].destroy();
					shopItems.splice(i, 1);
				}
			}
		}; // Function to show products category
		var showProducts = function showProducts() {
			currentShopCategory = 'products';
			clearCategoryItems();
			var productItems = [{
				name: 'Apple',
				price: 48,
				description: 'Restocks apple shelf'
			}, {
				name: 'Banana',
				price: 96,
				description: 'Restocks banana shelf'
			}, {
				name: 'Orange',
				price: 72,
				description: 'Restocks orange shelf'
			}, {
				name: 'Milk',
				price: 120,
				description: 'Restocks milk shelf'
			}, {
				name: 'Bread',
				price: 24,
				description: 'Restocks bread shelf'
			}, {
				name: 'Cheese',
				price: 72,
				description: 'Restocks cheese shelf'
			}];
			// Create product cards
			for (var i = 0; i < productItems.length; i++) {
				var item = productItems[i];
				var xPos = 340 + i % 3 * 600;
				var yPos = 700 + Math.floor(i / 3) * 500;
				// Item background
				var itemBg = game.addChild(LK.getAsset('shopItem', {
					anchorX: 0.5,
					anchorY: 0.5
				}));
				itemBg.x = xPos;
				itemBg.y = yPos;
				itemBg.width = 400;
				itemBg.height = 450;
				itemBg.isCategoryItem = true;
				shopItems.push(itemBg);
				// Item name
				var itemName = new Text2(item.name, {
					size: 32,
					fill: 0xffffff
				});
				itemName.anchor.set(0.5, 0.5);
				itemName.x = xPos;
				itemName.y = yPos - 100;
				itemName.isCategoryItem = true;
				game.addChild(itemName);
				shopItems.push(itemName);
				// Item description
				var itemDesc = new Text2(item.description, {
					size: 22,
					fill: 0xffffff
				});
				itemDesc.anchor.set(0.5, 0.5);
				itemDesc.x = xPos;
				itemDesc.y = yPos - 50;
				itemDesc.isCategoryItem = true;
				game.addChild(itemDesc);
				shopItems.push(itemDesc);
				// Item price
				var itemPrice = new Text2(item.price + '₺', {
					size: 40,
					fill: 0x90ee90
				});
				itemPrice.anchor.set(0.5, 0.5);
				itemPrice.x = xPos;
				itemPrice.y = yPos;
				itemPrice.isCategoryItem = true;
				game.addChild(itemPrice);
				shopItems.push(itemPrice);
				// Buy button
				var buyBtn = game.addChild(LK.getAsset('buyButton', {
					anchorX: 0.5,
					anchorY: 0.5
				}));
				buyBtn.x = xPos;
				buyBtn.y = yPos + 100;
				buyBtn.width = 250;
				buyBtn.height = 125;
				buyBtn.itemData = item;
				buyBtn.isCategoryItem = true;
				shopItems.push(buyBtn);
				// Check if shelves can accept more products of this type
				var productType = null;
				if (item.name === 'Apple') productType = 'apple';else if (item.name === 'Banana') productType = 'banana';else if (item.name === 'Orange') productType = 'orange';else if (item.name === 'Milk') productType = 'milk';else if (item.name === 'Bread') productType = 'bread';else if (item.name === 'Cheese') productType = 'cheese';
				var canBuy = money >= item.price && canAcceptMoreProducts(productType);
				if (!canBuy) {
					buyBtn.tint = 0x888888; // Gray out button
				} else {
					buyBtn.tint = 0xffffff; // Normal color
				}
				// Buy button handler
				buyBtn.down = function () {
					// Check if we can buy (enough money and shelf space)
					var productType = null;
					if (this.itemData.name === 'Apple') productType = 'apple';else if (this.itemData.name === 'Banana') productType = 'banana';else if (this.itemData.name === 'Orange') productType = 'orange';else if (this.itemData.name === 'Milk') productType = 'milk';else if (this.itemData.name === 'Bread') productType = 'bread';else if (this.itemData.name === 'Cheese') productType = 'cheese';
					if (money >= this.itemData.price && canAcceptMoreProducts(productType)) {
						money -= this.itemData.price;
						scoreTxt.setText(money + '₺');
						storage.money = money;
						// Flash green to show purchase
						LK.effects.flashObject(this, 0x00ff00, 500);
						// Restock the appropriate shelf based on product type
						var productType = null;
						if (this.itemData.name === 'Apple') productType = 'apple';else if (this.itemData.name === 'Banana') productType = 'banana';else if (this.itemData.name === 'Orange') productType = 'orange';else if (this.itemData.name === 'Milk') productType = 'milk';else if (this.itemData.name === 'Bread') productType = 'bread';else if (this.itemData.name === 'Cheese') productType = 'cheese';
						if (productType) {
							// Find a shelf that needs this product type and restock it
							var restocked = false;
							for (var s = 0; s < shelves.length; s++) {
								var shelf = shelves[s];
								// Check each row for empty space
								for (var row = 0; row < 3; row++) {
									var rowEmpty = true;
									// Check if this row is empty
									for (var col = 0; col < 3; col++) {
										var index = row * 3 + col;
										if (shelf.products[index] && shelf.products[index].available) {
											rowEmpty = false;
											break;
										}
									}
									// If row is empty, fill it with the product
									if (rowEmpty) {
										var cols = 3;
										var spacing = 100;
										var startX = -120;
										var startY = -120;
										for (var col = 0; col < cols; col++) {
											var index = row * 3 + col;
											// If product slot exists but is not available, make it visible and available
											if (shelf.products[index]) {
												shelf.products[index].destroy();
											}
											var product = shelf.attachAsset(productType, {
												anchorX: 0.5,
												anchorY: 0.5
											});
											product.x = startX + col * spacing;
											product.y = startY + row * (spacing + 20);
											product.available = true;
											product.productType = productType;
											product.name = this.itemData.name; // Get product name
											product.value = Math.floor(this.itemData.price / 3 / 0.8); // Set value based on purchase price for 3 items with 20% profit margin
											shelf.products[index] = product;
										}
										restocked = true;
										break;
									}
								}
								if (restocked) {
									break;
								}
							}
							// If no empty row found in any shelf, notify player
							if (!restocked) {
								// Could add a notification here that all shelves are full
							}
						}
					}
				};
				// Update all buy button colors based on current capacity
				for (var b = 0; b < productItems.length; b++) {
					var checkItem = productItems[b];
					var checkProductType = null;
					if (checkItem.name === 'Apple') checkProductType = 'apple';else if (checkItem.name === 'Banana') checkProductType = 'banana';else if (checkItem.name === 'Orange') checkProductType = 'orange';else if (checkItem.name === 'Milk') checkProductType = 'milk';else if (checkItem.name === 'Bread') checkProductType = 'bread';else if (checkItem.name === 'Cheese') checkProductType = 'cheese';
					var canBuyItem = money >= checkItem.price && canAcceptMoreProducts(checkProductType);
					// Find the corresponding buy button (it's the last item added for each product)
					var buyButtonIndex = (b + 1) * 5 - 1; // Buy button is 5th item for each product (bg, name, desc, price, buy)
					if (shopItems[buyButtonIndex]) {
						if (!canBuyItem) {
							shopItems[buyButtonIndex].tint = 0x888888; // Gray out button
						} else {
							shopItems[buyButtonIndex].tint = 0xffffff; // Normal color
						}
					}
				}
			}
		}; // Function to show equipment category
		var showEquipment = function showEquipment() {
			currentShopCategory = 'equipment';
			clearCategoryItems();
			var equipmentItems = [{
				name: 'Extra Shelf',
				price: 500,
				description: 'Add more shelf space'
			}, {
				name: 'Refrigerator',
				price: 800,
				description: 'Keep dairy products fresh'
			}, {
				name: 'Fast Scanner',
				price: 300,
				description: 'Scan items faster'
			}, {
				name: 'Security Camera',
				price: 400,
				description: 'Reduce theft'
			}];
			// Create equipment cards
			for (var i = 0; i < equipmentItems.length; i++) {
				var item = equipmentItems[i];
				var xPos = 340 + i % 2 * 600;
				var yPos = 700 + Math.floor(i / 2) * 500;
				// Item background
				var itemBg = game.addChild(LK.getAsset('shopItem', {
					anchorX: 0.5,
					anchorY: 0.5
				}));
				itemBg.x = xPos;
				itemBg.y = yPos;
				itemBg.width = 400;
				itemBg.height = 450;
				itemBg.isCategoryItem = true;
				shopItems.push(itemBg);
				// Item name
				var itemName = new Text2(item.name, {
					size: 36,
					fill: 0xffffff
				});
				itemName.anchor.set(0.5, 0.5);
				itemName.x = xPos;
				itemName.y = yPos - 100;
				itemName.isCategoryItem = true;
				game.addChild(itemName);
				shopItems.push(itemName);
				// Item description
				var itemDesc = new Text2(item.description, {
					size: 24,
					fill: 0xffffff
				});
				itemDesc.anchor.set(0.5, 0.5);
				itemDesc.x = xPos;
				itemDesc.y = yPos - 50;
				itemDesc.isCategoryItem = true;
				game.addChild(itemDesc);
				shopItems.push(itemDesc);
				// Item price
				var itemPrice = new Text2(item.price + '₺', {
					size: 50,
					fill: 0x90ee90
				});
				itemPrice.anchor.set(0.5, 0.5);
				itemPrice.x = xPos;
				itemPrice.y = yPos;
				itemPrice.isCategoryItem = true;
				game.addChild(itemPrice);
				shopItems.push(itemPrice);
				// Buy button
				var buyBtn = game.addChild(LK.getAsset('buyButton', {
					anchorX: 0.5,
					anchorY: 0.5
				}));
				buyBtn.x = xPos;
				buyBtn.y = yPos + 100;
				buyBtn.width = 250;
				buyBtn.height = 125;
				buyBtn.itemData = item;
				buyBtn.isCategoryItem = true;
				shopItems.push(buyBtn);
				// Check if this is Extra Shelf and we already have 6 shelves
				var canBuy = money >= item.price;
				if (item.name === 'Extra Shelf' && shelves.length >= 6) {
					canBuy = false;
				}
				if (!canBuy) {
					buyBtn.tint = 0x888888; // Gray out button
				} else {
					buyBtn.tint = 0xffffff; // Normal color
				}
				// Buy button handler
				buyBtn.down = function () {
					if (money >= this.itemData.price) {
						// Check if trying to buy Extra Shelf and already have 6 shelves
						if (this.itemData.name === 'Extra Shelf' && shelves.length >= 6) {
							// Don't allow purchase - flash red instead
							LK.effects.flashObject(this, 0xff0000, 500);
							return;
						}
						money -= this.itemData.price;
						scoreTxt.setText(money + '₺');
						storage.money = money;
						// Flash green to show purchase
						LK.effects.flashObject(this, 0x00ff00, 500);
						// Special handling for Extra Shelf
						if (this.itemData.name === 'Extra Shelf') {
							// Close shop and enter shelf placement mode
							shopOverlay.destroy();
							shopOverlay = null;
							for (var j = 0; j < shopItems.length; j++) {
								shopItems[j].destroy();
							}
							shopItems = [];
							shopOpen = false;
							shelfPlacementMode = true;
							maxProducts += 9; // Increase max product capacity
							// Create draggable transparent shelf
							draggingShelf = game.addChild(LK.getAsset('shelf', {
								anchorX: 0.5,
								anchorY: 0.5
							}));
							draggingShelf.x = 1024;
							draggingShelf.y = 1366;
							draggingShelf.alpha = 0.5;
							// Create green placement button
							placementButton = game.addChild(LK.getAsset('openCloseButton', {
								anchorX: 0.5,
								anchorY: 0.5
							}));
							placementButton.x = 1024;
							placementButton.y = 2500;
							placementButton.tint = 0x00ff00;
							placementButton.scaleX = 2;
							placementButton.scaleY = 2;
							// Add placement button text
							var placementText = new Text2('Place Shelf', {
								size: 30,
								fill: 0x000000
							});
							placementText.anchor.set(0.5, 0.5);
							placementText.x = 1024;
							placementText.y = 2500;
							game.addChild(placementText);
							// Placement button handler
							placementButton.down = function () {
								if (shelfPlacementMode && draggingShelf) {
									// Create new shelf at dragging position
									var newShelf = new Shelf();
									newShelf.x = draggingShelf.x;
									newShelf.y = draggingShelf.y;
									shelves.push(newShelf);
									game.addChild(newShelf);
									// Clean up placement mode
									draggingShelf.destroy();
									draggingShelf = null;
									placementButton.destroy();
									placementButton = null;
									placementText.destroy();
									shelfPlacementMode = false;
								}
							};
						}
					}
				};
			}
		}; // Function to show customization category
		var showCustomization = function showCustomization() {
			currentShopCategory = 'customization';
			clearCategoryItems();
			var customizeItems = [{
				name: 'Store Sign',
				price: 200,
				description: 'Custom store branding'
			}, {
				name: 'Floor Tiles',
				price: 150,
				description: 'Improve store appearance'
			}, {
				name: 'Lighting',
				price: 300,
				description: 'Better store lighting'
			}, {
				name: 'Music System',
				price: 250,
				description: 'Background music'
			}];
			// Create customization cards
			for (var i = 0; i < customizeItems.length; i++) {
				var item = customizeItems[i];
				var xPos = 340 + i % 2 * 600;
				var yPos = 700 + Math.floor(i / 2) * 500;
				// Item background
				var itemBg = game.addChild(LK.getAsset('shopItem', {
					anchorX: 0.5,
					anchorY: 0.5
				}));
				itemBg.x = xPos;
				itemBg.y = yPos;
				itemBg.width = 400;
				itemBg.height = 450;
				itemBg.isCategoryItem = true;
				shopItems.push(itemBg);
				// Item name
				var itemName = new Text2(item.name, {
					size: 36,
					fill: 0xffffff
				});
				itemName.anchor.set(0.5, 0.5);
				itemName.x = xPos;
				itemName.y = yPos - 100;
				itemName.isCategoryItem = true;
				game.addChild(itemName);
				shopItems.push(itemName);
				// Item description
				var itemDesc = new Text2(item.description, {
					size: 24,
					fill: 0xffffff
				});
				itemDesc.anchor.set(0.5, 0.5);
				itemDesc.x = xPos;
				itemDesc.y = yPos - 50;
				itemDesc.isCategoryItem = true;
				game.addChild(itemDesc);
				shopItems.push(itemDesc);
				// Item price
				var itemPrice = new Text2(item.price + '₺', {
					size: 50,
					fill: 0x90ee90
				});
				itemPrice.anchor.set(0.5, 0.5);
				itemPrice.x = xPos;
				itemPrice.y = yPos;
				itemPrice.isCategoryItem = true;
				game.addChild(itemPrice);
				shopItems.push(itemPrice);
				// Buy button
				var buyBtn = game.addChild(LK.getAsset('buyButton', {
					anchorX: 0.5,
					anchorY: 0.5
				}));
				buyBtn.x = xPos;
				buyBtn.y = yPos + 100;
				buyBtn.width = 250;
				buyBtn.height = 125;
				buyBtn.itemData = item;
				buyBtn.isCategoryItem = true;
				shopItems.push(buyBtn);
				// Buy button handler
				buyBtn.down = function () {
					if (money >= this.itemData.price) {
						money -= this.itemData.price;
						scoreTxt.setText(money + '₺');
						storage.money = money;
						// Flash green to show purchase
						LK.effects.flashObject(this, 0x00ff00, 500);
					}
				};
			}
		}; // Category button handlers
		// Create white overlay
		shopOverlay = game.addChild(LK.getAsset('shopOverlay', {
			anchorX: 0.5,
			anchorY: 0.5
		}));
		shopOverlay.x = 1024;
		shopOverlay.y = 1366;
		shopOverlay.alpha = 0.95;
		// Create shop title
		var shopTitle = new Text2('Market Shop', {
			size: 80,
			fill: 0x000000
		});
		shopTitle.anchor.set(0.5, 0.5);
		shopTitle.x = 1024;
		shopTitle.y = 200;
		game.addChild(shopTitle);
		shopItems.push(shopTitle);
		// Create category buttons
		var productsBtn = game.addChild(LK.getAsset('productsCategoryImage', {
			anchorX: 0.5,
			anchorY: 0.5
		}));
		productsBtn.x = 400;
		productsBtn.y = 350;
		productsBtn.width = 250;
		productsBtn.height = 125;
		shopItems.push(productsBtn);
		var equipmentBtn = game.addChild(LK.getAsset('equipmentCategoryImage', {
			anchorX: 0.5,
			anchorY: 0.5
		}));
		equipmentBtn.x = 1024;
		equipmentBtn.y = 350;
		equipmentBtn.width = 250;
		equipmentBtn.height = 125;
		shopItems.push(equipmentBtn);
		var customizeBtn = game.addChild(LK.getAsset('customizationCategoryImage', {
			anchorX: 0.5,
			anchorY: 0.5
		}));
		customizeBtn.x = 1648;
		customizeBtn.y = 350;
		customizeBtn.width = 250;
		customizeBtn.height = 125;
		shopItems.push(customizeBtn);
		productsBtn.down = function () {
			showProducts();
		};
		equipmentBtn.down = function () {
			showEquipment();
		};
		customizeBtn.down = function () {
			showCustomization();
		};
		// Show default category (products)
		showProducts();
		// Close button
		var closeBtn = game.addChild(LK.getAsset('blackRectangle', {
			anchorX: 0.5,
			anchorY: 0.5
		}));
		closeBtn.x = 1024;
		closeBtn.y = 2400;
		closeBtn.width = 200;
		closeBtn.height = 100;
		shopItems.push(closeBtn);
		var closeText = new Text2('Close', {
			size: 40,
			fill: 0xffffff
		});
		closeText.anchor.set(0.5, 0.5);
		closeText.x = 1024;
		closeText.y = 2400;
		game.addChild(closeText);
		shopItems.push(closeText);
		// Close button handler
		closeBtn.down = function () {
			// Remove all shop elements
			shopOverlay.destroy();
			shopOverlay = null;
			for (var j = 0; j < shopItems.length; j++) {
				shopItems[j].destroy();
			}
			shopItems = [];
			shopOpen = false;
		};
	}
};
// Initial customer spawn
// Don't spawn customer immediately, let the spawn timer handle it
LK.setTimeout(function () {
	dayJustStarted = false; // Allow day to end after spawn delay passes
}, spawnDelay * 16.67); //{dV} // Convert frames to milliseconds (60fps = ~16.67ms per frame)
// No changes required - the current implementation already makes angry customers walk out normally through the store entrance using tween animations;;

===================================================================
--- original.js
+++ change.js
@@ -602,8 +602,21 @@
 	}
 	return true;
 }
 function canAcceptMoreProducts(productType) {
+	// First check if we've reached maximum capacity
+	var currentProducts = 0;
+	for (var s = 0; s < shelves.length; s++) {
+		var shelf = shelves[s];
+		for (var p = 0; p < shelf.products.length; p++) {
+			if (shelf.products[p] && shelf.products[p].available) {
+				currentProducts++;
+			}
+		}
+	}
+	if (currentProducts >= maxProducts) {
+		return false;
+	}
 	// Check if any shelf has empty space for this product type
 	for (var s = 0; s < shelves.length; s++) {
 		var shelf = shelves[s];
 		// Check each row for empty space
@@ -849,11 +862,18 @@
 			});
 		}
 	}
 }
+// Handle dragging shelf during placement mode
+game.move = function (x, y, obj) {
+	if (shelfPlacementMode && draggingShelf) {
+		draggingShelf.x = x;
+		draggingShelf.y = y;
+	}
+};
 game.update = function () {
-	// Don't update game logic during day summary
-	if (gameOverPaused) {
+	// Don't update game logic during day summary or shelf placement
+	if (gameOverPaused || shelfPlacementMode) {
 		return;
 	}
 	// Hide/show instruction text based on shop state
 	instructionsTxt.visible = !shopOpen;
@@ -1033,8 +1053,13 @@
 // Shop overlay variables
 var shopOverlay = null;
 var shopItems = [];
 var currentShopCategory = 'products';
+// Shelf placement mode variables
+var shelfPlacementMode = false;
+var draggingShelf = null;
+var placementButton = null;
+var maxProducts = 36; // Start with 4 shelves * 9 products each
 // Handle shop button click
 // Shop overlay variables
 var currentShopCategory = 'products';
 shopBtn.down = function () {
@@ -1339,8 +1364,66 @@
 						scoreTxt.setText(money + '₺');
 						storage.money = money;
 						// Flash green to show purchase
 						LK.effects.flashObject(this, 0x00ff00, 500);
+						// Special handling for Extra Shelf
+						if (this.itemData.name === 'Extra Shelf') {
+							// Close shop and enter shelf placement mode
+							shopOverlay.destroy();
+							shopOverlay = null;
+							for (var j = 0; j < shopItems.length; j++) {
+								shopItems[j].destroy();
+							}
+							shopItems = [];
+							shopOpen = false;
+							shelfPlacementMode = true;
+							maxProducts += 9; // Increase max product capacity
+							// Create draggable transparent shelf
+							draggingShelf = game.addChild(LK.getAsset('shelf', {
+								anchorX: 0.5,
+								anchorY: 0.5
+							}));
+							draggingShelf.x = 1024;
+							draggingShelf.y = 1366;
+							draggingShelf.alpha = 0.5;
+							// Create green placement button
+							placementButton = game.addChild(LK.getAsset('openCloseButton', {
+								anchorX: 0.5,
+								anchorY: 0.5
+							}));
+							placementButton.x = 1024;
+							placementButton.y = 2500;
+							placementButton.tint = 0x00ff00;
+							placementButton.scaleX = 2;
+							placementButton.scaleY = 2;
+							// Add placement button text
+							var placementText = new Text2('Place Shelf', {
+								size: 30,
+								fill: 0x000000
+							});
+							placementText.anchor.set(0.5, 0.5);
+							placementText.x = 1024;
+							placementText.y = 2500;
+							game.addChild(placementText);
+							// Placement button handler
+							placementButton.down = function () {
+								if (shelfPlacementMode && draggingShelf) {
+									// Create new shelf at dragging position
+									var newShelf = new Shelf();
+									newShelf.x = draggingShelf.x;
+									newShelf.y = draggingShelf.y;
+									shelves.push(newShelf);
+									game.addChild(newShelf);
+									// Clean up placement mode
+									draggingShelf.destroy();
+									draggingShelf = null;
+									placementButton.destroy();
+									placementButton = null;
+									placementText.destroy();
+									shelfPlacementMode = false;
+								}
+							};
+						}
 					}
 				};
 			}
 		}; // Function to show customization category