Implement Controller updateRestaurantStatus()

- Implement Controller updateRestaurantStatus()
- Avoid unecessary copies, keep ownerRestaurant reference

Trenser.FoodDeliveryApp/Trenser.FoodDeliveryApp/FoodDeliveryController.cpp

@@ -167,7 +167,7 @@ void FoodDeliveryController::listRestaurants()
 		return;
 	}
 	RestaurantOwner& restaurantOwner = *(std::dynamic_pointer_cast<RestaurantOwner>(m_authenticatedUser));
-	restaurants ownerRestaurants = restaurantOwner.getRestaurants();
+	restaurants& ownerRestaurants = restaurantOwner.getRestaurants();
 	if (ownerRestaurants.empty())
 	{
 		std::cout << "You do not own any Restaurants!\n";
@@ -207,7 +207,56 @@ void FoodDeliveryController::addNewRestaurant()
 
 void FoodDeliveryController::updateRestaurantStatus()
 {
-
+	util::clear();
+	if (!checkAccess(m_authenticatedUser, "RestaurantOwner"))
+	{
+		return;
+	}
+	RestaurantOwner& restaurantOwner = *(std::dynamic_pointer_cast<RestaurantOwner>(m_authenticatedUser));
+	restaurants& ownerRestaurants = restaurantOwner.getRestaurants();
+	int restaurantChoiceIndex;
+	if (ownerRestaurants.empty())
+	{
+		std::cout << "You do not own any Restaurants!\n";
+		return;
+	}
+	std::cout << "Pick a Restaurant to Open/Close\n";
+	std::cout << std::left << std::setw(8) << "Index"
+		<< std::left << std::setw(5) << "ID"
+		<< std::left << std::setw(25) << "Name"
+		<< std::left << std::setw(10) << "Status"
+		<< "\n";
+	int restaurantIndex = 1;
+	for (restaurants::iterator restaurantIterator = ownerRestaurants.begin(); restaurantIterator != ownerRestaurants.end();  restaurantIterator++, restaurantIndex++)
+	{
+		auto& restaurant = *(restaurantIterator->second);
+		std::cout
+			<< std::left << std::setw(8) << restaurantIndex
+			<< std::left << std::setw(5) << restaurant.getId()
+			<< std::left << std::setw(25) << restaurant.getName()
+			<< std::left << std::setw(10) << (restaurant.getStatus() ? "Open" : "Closed")
+			<< "\n";
+	}
+	std::cout << "\nSelect Index: ";
+	util::readValue<int>(restaurantChoiceIndex);
+	restaurantChoiceIndex--;
+	if (restaurantChoiceIndex < 0 || restaurantChoiceIndex >= ownerRestaurants.size())
+	{
+		std::cout << "Invalid Index. Cannot update Restaurant status!\n";
+		return;
+	}
+	restaurants::iterator restaurantIterator = ownerRestaurants.begin();
+	std::advance(restaurantIterator, restaurantChoiceIndex);
+	if (restaurantIterator->second->getStatus() == true)
+	{
+		restaurantIterator->second->setStatus(false);
+	}
+	else
+	{
+		restaurantIterator->second->setStatus(true);
+	}
+	listRestaurants();
+	std::cout << "Updated Restaurant " << restaurantIterator->second->getName() << " successfully\n";
 }
 
 void FoodDeliveryController::listRestaurantOrders()