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

/**** 
* Classes
****/ 
var Car = Container.expand(function (carType, price) {
	var self = Container.call(this);
	self.carType = carType || 'car';
	self.price = price || 1000;
	self.speed = 0;
	self.maxSpeed = 8;
	self.acceleration = 0.3;
	self.rotation = 0;
	self.isPlayer = false;
	var carGraphics = self.attachAsset(self.carType, {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.accelerate = function () {
		if (self.speed < self.maxSpeed) {
			self.speed += self.acceleration;
		}
	};
	self.brake = function () {
		if (self.speed > 0) {
			self.speed -= self.acceleration * 2;
		}
		if (self.speed < 0) {
			self.speed = 0;
		}
	};
	self.drift = function () {
		if (self.speed > 2) {
			LK.getSound('drift').play();
			LK.effects.flashObject(self, 0xffff00, 500);
		}
	};
	self.update = function () {
		if (self.isPlayer) {
			var moveX = Math.cos(self.rotation) * self.speed;
			var moveY = Math.sin(self.rotation) * self.speed;
			self.x += moveX;
			self.y += moveY;
			// Keep car on screen
			if (self.x < 60) {
				self.x = 60;
			}
			if (self.x > 1988) {
				self.x = 1988;
			}
			if (self.y < 60) {
				self.y = 60;
			}
			if (self.y > 2672) {
				self.y = 2672;
			}
			// Natural slowdown
			if (self.speed > 0) {
				self.speed -= 0.05;
			}
			if (self.speed < 0) {
				self.speed = 0;
			}
		}
	};
	return self;
});
var CarDealer = Container.expand(function () {
	var self = Container.call(this);
	self.cars = [{
		type: 'bmw',
		name: 'BMW M3',
		price: 5000
	}, {
		type: 'mercedes',
		name: 'Mercedes AMG',
		price: 7000
	}, {
		type: 'audi',
		name: 'Audi R8',
		price: 9000
	}, {
		type: 'car',
		name: 'Basic Car',
		price: 1000
	}];
	var dealerBg = self.attachAsset('dealership', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	var titleText = new Text2('Car Dealership', {
		size: 60,
		fill: '#ffffff'
	});
	titleText.anchor.set(0.5, 0);
	titleText.x = 0;
	titleText.y = -280;
	self.addChild(titleText);
	self.showCars = function () {
		for (var i = 0; i < self.cars.length; i++) {
			var carData = self.cars[i];
			var carSlot = new Container();
			var slotBg = carSlot.attachAsset('carSlot', {
				anchorX: 0.5,
				anchorY: 0.5
			});
			var carPreview = carSlot.attachAsset(carData.type, {
				anchorX: 0.5,
				anchorY: 0.5,
				scaleX: 0.7,
				scaleY: 0.7
			});
			var priceText = new Text2('$' + carData.price, {
				size: 30,
				fill: '#00ff00'
			});
			priceText.anchor.set(0.5, 0);
			priceText.y = 35;
			carSlot.addChild(priceText);
			carSlot.x = i % 2 * 200 - 100;
			carSlot.y = Math.floor(i / 2) * 120 - 100;
			carSlot.carData = carData;
			carSlot.down = function (x, y, obj) {
				buyCar(this.carData);
			};
			self.addChild(carSlot);
		}
	};
	return self;
});
var Server = Container.expand(function (name, hasPassword) {
	var self = Container.call(this);
	self.serverName = name || 'My Server';
	self.hasPassword = hasPassword || false;
	self.players = [];
	var serverBg = self.attachAsset('serverButton', {
		anchorX: 0,
		anchorY: 0
	});
	var nameText = new Text2(self.serverName, {
		size: 40,
		fill: '#ffffff'
	});
	nameText.anchor.set(0.5, 0.5);
	nameText.x = 150;
	nameText.y = 40;
	self.addChild(nameText);
	self.down = function (x, y, obj) {
		joinServer(self);
	};
	return self;
});

/**** 
* Initialize Game
****/ 
var game = new LK.Game({
	backgroundColor: 0x1a1a1a
});

/**** 
* Game Code
****/ 
// Game state
var gameState = 'menu'; // menu, server, garage, dealership, driving
var currentServer = null;
var playerCar = null;
var ownedCars = storage.ownedCars || [];
var playerMoney = storage.playerMoney || 10000;
var servers = [];
// Initialize storage defaults
if (!storage.ownedCars) {
	storage.ownedCars = [{
		type: 'car',
		name: 'Starter Car'
	}];
	ownedCars = storage.ownedCars;
}
// UI Elements
var moneyDisplay = new Text2('Money: $' + playerMoney, {
	size: 50,
	fill: '#00ff00'
});
moneyDisplay.anchor.set(1, 0);
LK.gui.topRight.addChild(moneyDisplay);
var stateDisplay = new Text2('Main Menu', {
	size: 40,
	fill: '#ffffff'
});
stateDisplay.anchor.set(0.5, 0);
LK.gui.top.addChild(stateDisplay);
// Game elements
var road = game.addChild(LK.getAsset('road', {
	anchorX: 0.5,
	anchorY: 0.5,
	x: 1024,
	y: 1366
}));
var track = game.addChild(LK.getAsset('track', {
	anchorX: 0.5,
	anchorY: 0.5,
	x: 1600,
	y: 500
}));
// Menu buttons
var createServerBtn = game.addChild(LK.getAsset('serverButton', {
	anchorX: 0.5,
	anchorY: 0.5,
	x: 1024,
	y: 800
}));
var createServerText = new Text2('Create Server', {
	size: 40,
	fill: '#ffffff'
});
createServerText.anchor.set(0.5, 0.5);
createServerBtn.addChild(createServerText);
var garageBtn = game.addChild(LK.getAsset('serverButton', {
	anchorX: 0.5,
	anchorY: 0.5,
	x: 1024,
	y: 920
}));
var garageText = new Text2('Garage', {
	size: 40,
	fill: '#ffffff'
});
garageText.anchor.set(0.5, 0.5);
garageBtn.addChild(garageText);
var dealershipBtn = game.addChild(LK.getAsset('serverButton', {
	anchorX: 0.5,
	anchorY: 0.5,
	x: 1024,
	y: 1040
}));
var dealershipText = new Text2('Car Dealership', {
	size: 40,
	fill: '#ffffff'
});
dealershipText.anchor.set(0.5, 0.5);
dealershipBtn.addChild(dealershipText);
// Initialize some demo servers
for (var i = 0; i < 3; i++) {
	var server = new Server('Server ' + (i + 1), i === 0);
	server.x = 400;
	server.y = 600 + i * 100;
	servers.push(server);
	game.addChild(server);
}
var dealer = new CarDealer();
dealer.x = 1024;
dealer.y = 1366;
dealer.visible = false;
game.addChild(dealer);
// Functions
function updateMoneyDisplay() {
	moneyDisplay.setText('Money: $' + playerMoney);
	storage.playerMoney = playerMoney;
}
function buyCar(carData) {
	if (playerMoney >= carData.price) {
		playerMoney -= carData.price;
		ownedCars.push(carData);
		storage.ownedCars = ownedCars;
		updateMoneyDisplay();
		LK.effects.flashScreen(0x00ff00, 500);
	} else {
		LK.effects.flashScreen(0xff0000, 500);
	}
}
function showGarage() {
	gameState = 'garage';
	stateDisplay.setText('Garage');
	hideAllMenus();
	for (var i = 0; i < ownedCars.length; i++) {
		var carData = ownedCars[i];
		var garageCar = new Car(carData.type, carData.price);
		garageCar.x = 300 + i % 3 * 200;
		garageCar.y = 800 + Math.floor(i / 3) * 150;
		garageCar.down = function (x, y, obj) {
			selectCar(this);
		};
		game.addChild(garageCar);
	}
}
function selectCar(car) {
	if (playerCar) {
		playerCar.destroy();
	}
	playerCar = new Car(car.carType, car.price);
	playerCar.x = 1024;
	playerCar.y = 1200;
	playerCar.isPlayer = true;
	game.addChild(playerCar);
	gameState = 'driving';
	stateDisplay.setText('Driving');
	hideAllMenus();
	LK.playMusic('cityTrack');
}
function joinServer(server) {
	currentServer = server;
	gameState = 'server';
	stateDisplay.setText('Server: ' + server.serverName);
	hideAllMenus();
	if (!playerCar && ownedCars.length > 0) {
		playerCar = new Car(ownedCars[0].type, ownedCars[0].price);
		playerCar.x = 1024;
		playerCar.y = 1200;
		playerCar.isPlayer = true;
		game.addChild(playerCar);
	}
}
function hideAllMenus() {
	createServerBtn.visible = false;
	garageBtn.visible = false;
	dealershipBtn.visible = false;
	dealer.visible = false;
	for (var i = 0; i < servers.length; i++) {
		servers[i].visible = false;
	}
}
function showMainMenu() {
	gameState = 'menu';
	stateDisplay.setText('Main Menu');
	createServerBtn.visible = true;
	garageBtn.visible = true;
	dealershipBtn.visible = true;
	dealer.visible = false;
	for (var i = 0; i < servers.length; i++) {
		servers[i].visible = true;
	}
	// Clear garage cars
	var children = game.children.slice();
	for (var j = 0; j < children.length; j++) {
		if (children[j] instanceof Car && !children[j].isPlayer) {
			children[j].destroy();
		}
	}
}
// Event handlers
createServerBtn.down = function (x, y, obj) {
	var newServer = new Server('My Server', false);
	newServer.x = 400;
	newServer.y = 600 + servers.length * 100;
	servers.push(newServer);
	game.addChild(newServer);
	joinServer(newServer);
};
garageBtn.down = function (x, y, obj) {
	showGarage();
};
dealershipBtn.down = function (x, y, obj) {
	gameState = 'dealership';
	stateDisplay.setText('Car Dealership');
	hideAllMenus();
	dealer.visible = true;
	dealer.showCars();
};
var isDragging = false;
var dragStartX = 0;
var dragStartY = 0;
game.down = function (x, y, obj) {
	if (gameState === 'driving' && playerCar) {
		isDragging = true;
		dragStartX = x;
		dragStartY = y;
		LK.getSound('engine').play();
	} else if (gameState !== 'menu' && gameState !== 'dealership') {
		showMainMenu();
	}
};
game.move = function (x, y, obj) {
	if (isDragging && playerCar && gameState === 'driving') {
		var deltaX = x - dragStartX;
		var deltaY = y - dragStartY;
		if (Math.abs(deltaX) > 20 || Math.abs(deltaY) > 20) {
			playerCar.rotation = Math.atan2(deltaY, deltaX);
			playerCar.accelerate();
			// Drift detection
			if (Math.abs(deltaX) > 50) {
				playerCar.drift();
			}
		}
	}
};
game.up = function (x, y, obj) {
	if (isDragging && playerCar) {
		isDragging = false;
		playerCar.brake();
	}
};
game.update = function () {
	// Update player money earned from driving
	if (gameState === 'driving' && playerCar && playerCar.speed > 3) {
		if (LK.ticks % 180 === 0) {
			// Every 3 seconds at 60fps
			playerMoney += 10;
			updateMoneyDisplay();
		}
	}
	// Update car rotation visual
	if (playerCar) {
		var carGraphics = playerCar.children[0];
		if (carGraphics) {
			carGraphics.rotation = playerCar.rotation;
		}
	}
};
// Start with main menu
showMainMenu();