private bool AddFreeItemToCart(PromotionContext context, LineItem listItem, Product prod,
List <LineItem> outProducts, bool FreeQuantity)
{
var wasAdded = false;
var productInCartList =
context.Order.Items.Where(i => i.ProductId.ToUpperInvariant() == listItem.ProductId.ToUpperInvariant())
.ToList();
var addProd = false;
if (productInCartList != null && productInCartList.Any())
{
foreach (var productInCart in productInCartList)
{
var areEqual = listItem.SelectionData.Equals(productInCart.SelectionData);
if (areEqual && productInCart.GetFreeCountByPromotionId(context.PromotionId) == listItem.Quantity)
{
if (
!productInCart.DiscountDetails.Any(s => s.DiscountType == PromotionType.OfferForFreeItems &&
s.PromotionId == context.PromotionId))
{
productInCart.DiscountDetails.Add(new DiscountDetail
{
Amount = -listItem.BasePricePerItem * listItem.Quantity,
DiscountType = PromotionType.OfferForFreeItems,
Description = context.CustomerDescription,
PromotionId = context.PromotionId,
ActionId = Id
});
if (FreeQuantity)
{
productInCart.CustomProperties.SetProperty(HCC_KEY, "freeQuantity", "true");
}
}
if (
!CheckProduct(context, prod, productInCart,
Math.Max(productInCart.Quantity, listItem.Quantity)))
{
outProducts.Add(listItem);
return(false);
}
wasAdded = true;
break;
}
if (areEqual)
{
if (listItem.IsUserSuppliedPrice)
{
if (productInCart.BasePricePerItem == listItem.BasePricePerItem)
{
addProd = true;
}
}
else
{
addProd = true;
}
if (addProd)
{
productInCart.DiscountDetails.Add(new DiscountDetail
{
Amount = -listItem.BasePricePerItem * listItem.Quantity,
DiscountType = PromotionType.OfferForFreeItems,
Description = context.CustomerDescription,
PromotionId = context.PromotionId,
ActionId = Id
});
productInCart.AddPromotionId(context.PromotionId, listItem.Quantity);
var IsQuantity = true;
if (FreeQuantity)
{
productInCart.PromotionIds = "";
var noOfFreeItem = productInCart.CustomProperties.GetProperty(HCC_KEY, "freeNoOfQuantity");
var noOfItem = productInCart.CustomProperties.GetProperty(HCC_KEY, "NoOfQuantity");
var isFreeQty = productInCart.CustomProperties.GetProperty(HCC_KEY, "freeQuantity");
if (productInCart.Quantity <= productInCart.FreeQuantity ||
(productInCart.Quantity.ToString() == noOfItem &&
productInCart.FreeQuantity.ToString() == noOfFreeItem) ||
string.IsNullOrEmpty(isFreeQty))
{
productInCart.CustomProperties.SetProperty(HCC_KEY, "freeNoOfQuantity",
productInCart.FreeQuantity);
productInCart.CustomProperties.SetProperty(HCC_KEY, "NoOfQuantity",
productInCart.Quantity);
IsQuantity = false;
productInCart.Quantity += productInCart.FreeQuantity;
}
productInCart.CustomProperties.SetProperty(HCC_KEY, "freeQuantity", "true");
}
if (IsQuantity)
{
productInCart.Quantity = Math.Max(productInCart.Quantity, productInCart.FreeQuantity);
}
wasAdded = true;
if (
!CheckProduct(context, prod, productInCart,
Math.Max(productInCart.Quantity, listItem.Quantity)))
{
outProducts.Add(listItem);
return(false);
}
}
}
}
}
if (!wasAdded)
{
listItem.DiscountDetails.Add(new DiscountDetail
{
Amount = -listItem.BasePricePerItem * listItem.Quantity,
DiscountType = PromotionType.OfferForFreeItems,
Description = context.CustomerDescription,
PromotionId = context.PromotionId,
ActionId = Id
});
listItem.AddPromotionId(context.PromotionId, listItem.Quantity);
context.Order.IsAbandonedEmailSent = false;
context.Order.TimeOfOrderUtc = DateTime.UtcNow;
context.HccApp.OrderServices.AddItemToOrder(context.Order, listItem);
context.HccApp.OrderServices.Orders.Upsert(context.Order);
wasAdded = true;
if (!CheckProduct(context, prod, listItem, listItem.Quantity))
{
outProducts.Add(listItem);
return(false);
}
}
return(wasAdded);
}