public (bool ShirtsInStock, string Status) ServeCustomer(
StockController controller)
{
var result = controller.SelectRandomShirt();
TShirt shirt = result.Shirt;
if (result.Result == SelectResult.NoStockLeft)
{
return(false, "All shirts sold");
}
else if (result.Result == SelectResult.ChosenShirtSold)
{
return(true, "Can't show shirt to customer - already sold");
}
Thread.Sleep(Rnd.NextInt(30));
// customer chooses to buy with only 20% probability
if (Rnd.TrueWithProb(0.2))
{
bool sold = controller.Sell(shirt.Code);
if (sold)
{
return(true, $"Sold {shirt.Name}");
}
else
{
return(true, $"Can't sell {shirt.Name}:Already sold");
}
}
return(true, null);
}
