private void ReplenishInv(Location location)
        {
            List <Stock> inventory = _shopBL.GetInventory(location);

            Console.WriteLine($"\nDisplaying Inventory to update at store located at {location.City}, {location.State}:");
            int i = 0;

            foreach (Stock stock in inventory)
            {
                Console.WriteLine("[" + ++i + "] " + stock.ToString());
            }

            bool repeat = true;

            do
            {
                Console.WriteLine("Select an item to replenish. Otherwise type [0] to go back.");

                string input = Console.ReadLine();
                int    n;
                if (int.TryParse(input, out n))
                {
                    if (n == 0)
                    {
                        repeat = false;
                        return;
                    }
                    else if (n > 0 && n <= inventory.Count)
                    {
                        Log.Information($"Selected color {inventory[n - 1].Product.Name}");
                        bool repeat2 = true;
                        do
                        {
                            Console.WriteLine($"Input how much of color {inventory[n - 1].Product.Name} you would like to add? Otherwise type [0] to go back.");
                            string quantity = Console.ReadLine();
                            int    num;
                            if (int.TryParse(quantity, out num))
                            {
                                if (num == 0)
                                {
                                    repeat2 = false;
                                    return;
                                }
                                if (num > 0)
                                {
                                    Log.Information($"Selected to add {num} of stock to inventory");
                                    // add to stock
                                    Stock addedStock = _shopBL.AddStock(inventory[n - 1], location, num);
                                    if (addedStock == null)
                                    {
                                        Console.WriteLine("Inventory could not be updated. (Server side error)");
                                    }
                                    else
                                    {
                                        Console.WriteLine($"Successfully updated stock for color {inventory[n - 1].Product.Name}");
                                    }
                                    return;
                                }
                            }
                            Console.WriteLine("Invalid input");
                        } while (repeat2);
                    }
                    else
                    {
                        Console.WriteLine("Invalid input");
                    }
                }
                else
                {
                    Console.WriteLine("Invalid input");
                }
            } while (repeat);
        }