/****
* Classes
****/
//<Assets used in the game will automatically appear here>
// Customer class
var Customer = Container.expand(function () {
  var self = Container.call(this);
  var customerGraphics = self.attachAsset('customer', {
    anchorX: 0.5,
    anchorY: 0.5
  });
  self.order = null;
  self.setOrder = function (order) {
    self.order = order;
  };
  self.getOrder = function () {
    return self.order;
  };
});
// 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;
  };
});

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

/****
* Game Code
****/
// Initialize arrays and variables
var customers = [];
var items = [];
var score = 0;
var scoreTxt = new Text2('0', {
  size: 150,
  fill: "#ffffff"
});
scoreTxt.anchor.set(0.5, 0);
LK.gui.top.addChild(scoreTxt);
// Function to create a new customer
function createCustomer() {
  var customer = new Customer();
  customer.x = Math.random() * 2048;
  customer.y = Math.random() * 2732;
  var order = ['towel', 'umbrella', 'refreshment', 'snack'][Math.floor(Math.random() * 4)];
  customer.setOrder(order);
  customers.push(customer);
  game.addChild(customer);
}
// Function to create a new item
function createItem(type, x, y) {
  var item = new Item(type);
  item.x = x;
  item.y = y;
  items.push(item);
  game.addChild(item);
}
// Function to handle item drop
function handleItemDrop(x, y, obj) {
  var item = obj.event.target;
  var itemType = item.getType();
  for (var i = 0; i < customers.length; i++) {
    var customer = customers[i];
    if (customer.intersects(item)) {
      if (customer.getOrder() === itemType) {
        score += 10;
        LK.setScore(score);
        scoreTxt.setText(score);
        customer.destroy();
        customers.splice(i, 1);
        item.destroy();
        items.splice(items.indexOf(item), 1);
        break;
      }
    }
  }
}
// Create initial customers
for (var i = 0; i < 5; i++) {
  createCustomer();
}
// Event listeners for item drag and drop
var dragItem = null;
game.down = function (x, y, obj) {
  for (var i = 0; i < items.length; i++) {
    if (items[i].intersects(obj.event.target)) {
      dragItem = items[i];
      break;
    }
  }
};
game.move = function (x, y, obj) {
  if (dragItem) {
    dragItem.x = x;
    dragItem.y = y;
  }
};
game.up = function (x, y, obj) {
  if (dragItem) {
    handleItemDrop(x, y, obj);
    dragItem = null;
  }
};
// Update function
game.update = function () {
  if (LK.ticks % 300 == 0) {
    createCustomer();
  }
};
// Create initial items
createItem('towel', 100, 100);
createItem('umbrella', 200, 100);
createItem('refreshment', 300, 100);
createItem('snack', 400, 100);