public virtual Result <bool> CanSellToVendor(ICustomer <T> customer, IVendorProduct <T> product, int amount = 1)
{
if (product.sellPrice.Length == 0)
{
return(new Result <bool>(false, Errors.VendorProductHasNoPrice));
}
//
// Vendor
//
var canAdd = vendorCollection.CanAdd(product, amount);
if (canAdd.result == false)
{
return(canAdd);
}
// Vendor doesn't have enough currency
foreach (var c in product.sellPrice)
{
var canRemoveCurrency = vendorCurrencies.CanRemove(c.currency, c.amount * amount * config.sellToVendorPriceMultiplier);
if (canRemoveCurrency.result == false)
{
return(canRemoveCurrency);
}
}
//
// Customer
//
var canRemoveCustomer = customer.CanRemoveItem(product.item, amount);
if (canRemoveCustomer.result == false)
{
return(canRemoveCustomer);
}
foreach (var c in product.sellPrice)
{
var canAddCurrency = customer.CanAddCurrency(c.currency, c.amount * amount * config.sellToVendorPriceMultiplier);
if (canAddCurrency.result == false)
{
return(canAddCurrency);
}
}
return(true);
}