/// <summary>
/// In this form the supllier can add a new product.
/// </summary>
public void AddNewProduct()
{
Console.Clear();
Console.Write("\n Please insert the product's name: ");
string productName = input.GetUserInput <string>();
Product product = storeDAO.GetProductByName(productName);
// if the product name exists in the store, but belongs to another supplier.
if (product.ID != 0 && product.SupplierID != currentSupplier.ID) //
{
Console.WriteLine("\n This product is already being offered by another supplier.");
Console.WriteLine(" Press Enter to continue");
Console.ReadKey();
RegisteredSupplierMenuForm();
return;
}
// if the supplier already have a product with that name.
if (product.ID != 0 && product.SupplierID == currentSupplier.ID)
{
Console.WriteLine("\n This products already being offered by you.");
Console.Write(" Would you like to add to the stock? (y/n) ");
string choice = input.GetUserInput <string>();
if (choice != "y")
{
RegisteredSupplierMenuForm();
return;
}
Console.Write("\n How many items Would you like to add to the stock? ");
int quantity = input.GetUserInput <int>();
if ((product.Quantity + quantity) < 0)
{
HandleError(new ProductQuantityCannotBeNegativeNumberException("Product quantity cannot be a negative number"));
RegisteredSupplierMenuForm();
return;
}
if (mode == TestMode.On)
{
return;
}
storeDAO.UpdateProductQuantity(product.ID, product.Quantity + quantity);
storeDAO.AddLogRecord(
new LogRecord(DateTime.Now, $"The supplier {currentSupplier.UserName} updated the quantity of the product '{product.Name}' to {product.Quantity + quantity}", "Yes", ""));
Console.WriteLine("\n Your items has been added to the stock successfully! Press Enter to continue");
Console.ReadKey();
RegisteredSupplierMenuForm();
}
product.Name = productName;
product.SupplierID = currentSupplier.ID;
Console.Write("\n Please insert the price of your product: ");
product.Price = input.GetUserInput <decimal>();
if (product.Price < 0)
{
HandleError(new ProductPriceCannotBeNegativeException("Product's price cannot be negative"));
RegisteredSupplierMenuForm();
return;
}
Console.Write("\n How many items Would you like to add to the stock? ");
product.Quantity = input.GetUserInput <int>();
if ((product.Quantity) < 0)
{
HandleError(new ProductQuantityCannotBeNegativeNumberException("Product quantity cannot be a negative number"));
RegisteredSupplierMenuForm();
return;
}
storeDAO.CreateNewProduct(product);
if (mode == TestMode.On)
{
return;
}
Console.WriteLine("\n Your product has been added successfully! Press Enter to continue");
Console.ReadKey();
storeDAO.AddLogRecord(
new LogRecord(DateTime.Now, $"The supplier {currentSupplier.UserName} added a new product '{product.Name}'", "Yes", ""));
RegisteredSupplierMenuForm();
}
