/// <summary>
/// Select product method. Contains catches for not in inventory, sold out, insufficient stock, and insufficent funds.
/// </summary>
/// <param name="userInput"></param>
private void SelectProduct(string userInput)
{
if (catering.SearchProductCode(userInput) == null)
{
Console.WriteLine("Sorry, the product you requested is not in our inventory. Please try again.");
}
else if (catering.ProductIsInStock(userInput) == null)
{
Console.WriteLine("Sorry, the product you requested is sold out. Please try again.");
}
else if (catering.ProductIsInStock(userInput) != null)
{
Console.WriteLine("How many do you want to purchase?");
int userQuantityWanted = int.Parse(Console.ReadLine());
if (catering.ProductIsInStock(userInput).QuantityInStock < userQuantityWanted)
{
Console.WriteLine("Sorry, we have insufficient stock of that item.");
}
else if (catering.ProductIsInStock(userInput).Price *userQuantityWanted > accounting.DisplayMoney())
{
Console.WriteLine("We're sorry, but you have insufficient funds to complete this transaction.");
}
else
{
CateringItem itemPurchased = catering.SearchProductCode(userInput);
accounting.SubtractPurchase(catering, itemPurchased, userQuantityWanted);
files.PurchasesLog(itemPurchased, accounting, userQuantityWanted);
}
}
}
