/// <summary>
/// Gets the tax regime.
/// </summary>
/// <param name="context">The request context.</param>
/// <param name="shippingAddress">Shipping address.</param>
/// <returns>
/// The sales tax regime information.
/// </returns>
internal static string GetTaxRegime(RequestContext context, Address shippingAddress)
{
if (context == null)
{
throw new ArgumentNullException("context");
}
if (context.Runtime == null)
{
throw new ArgumentNullException("context", "context.Runtime");
}
if (shippingAddress == null)
{
throw new ArgumentNullException("shippingAddress");
}
if (string.IsNullOrWhiteSpace(shippingAddress.ThreeLetterISORegionName) &&
string.IsNullOrWhiteSpace(shippingAddress.TwoLetterISORegionName))
{
throw new ArgumentNullException("shippingAddress", "shippingAddress ISORegionName");
}
string taxRegime = string.Empty;
// If address has a tax group, then return this tax group.
if (!string.IsNullOrWhiteSpace(shippingAddress.TaxGroup))
{
taxRegime = shippingAddress.TaxGroup;
return(taxRegime);
}
Dictionary <string, string> predicates = new Dictionary <string, string>();
var addressComponentsFilterHandlers = BuildDbtFilterList();
for (int i = 0; i < addressComponentsFilterHandlers.Count; i++)
{
predicates.Clear();
for (int j = i; j < addressComponentsFilterHandlers.Count; j++)
{
if (addressComponentsFilterHandlers[j].CanHandle(shippingAddress))
{
addressComponentsFilterHandlers[j].Handle(shippingAddress, predicates);
}
}
GetSalesTaxGroupDataRequest dataRequest = new GetSalesTaxGroupDataRequest(predicates);
taxRegime = context.Execute <SingleEntityDataServiceResponse <string> >(dataRequest).Entity;
if (!string.IsNullOrWhiteSpace(taxRegime))
{
break;
}
}
if (string.IsNullOrWhiteSpace(taxRegime))
{
InvalidTaxGroupNotification notification = new InvalidTaxGroupNotification(shippingAddress);
context.Notify(notification);
}
return(taxRegime);
}
/// <summary>
/// Gets the tax group for India inter-state transaction.
/// </summary>
/// <param name="context">The request context.</param>
/// <param name="inventLocationId">Inventory location id.</param>
/// <param name="shippingAddress">Shipping address.</param>
/// <param name="isInterState">The flag indicates whether it's inter state.</param>
/// <returns>
/// The sales tax group information.
/// </returns>
internal static string GetInterStateTaxRegimeIndia(RequestContext context, string inventLocationId, Address shippingAddress, out bool isInterState)
{
if (context == null)
{
throw new ArgumentNullException("context");
}
if (context.Runtime == null)
{
throw new ArgumentException("context.Runtime cannot be null.");
}
if (shippingAddress == null)
{
throw new ArgumentNullException("shippingAddress");
}
if (string.IsNullOrWhiteSpace(shippingAddress.ThreeLetterISORegionName) &&
string.IsNullOrWhiteSpace(shippingAddress.TwoLetterISORegionName))
{
throw new ArgumentNullException("shippingAddress", "shippingAddress ISORegionName");
}
string taxRegime = string.Empty;
isInterState = false;
bool isApplyInterStateTax = false;
if (!string.IsNullOrWhiteSpace(inventLocationId))
{
GetApplyInterstateTaxIndiaDataRequest getApplyInterstateTaxIndiaDataRequest = new GetApplyInterstateTaxIndiaDataRequest(QueryResultSettings.SingleRecord);
ApplyInterStateTaxIndia interStateTaxSetting = context.Runtime.Execute <SingleEntityDataServiceResponse <ApplyInterStateTaxIndia> >(getApplyInterstateTaxIndiaDataRequest, context).Entity;
if (interStateTaxSetting != null)
{
isApplyInterStateTax = interStateTaxSetting.IsApplyInterStateTaxIndia;
}
if (isApplyInterStateTax)
{
GetWarehouseAddressIndiaDataRequest getWarehouseAddressIndiaDataRequest = new GetWarehouseAddressIndiaDataRequest(inventLocationId, QueryResultSettings.SingleRecord);
Address shippingFromAddress = context.Runtime.Execute <SingleEntityDataServiceResponse <Address> >(getWarehouseAddressIndiaDataRequest, context).Entity;
if (shippingFromAddress != null &&
(shippingFromAddress.ThreeLetterISORegionName == shippingAddress.ThreeLetterISORegionName) &&
!string.IsNullOrWhiteSpace(shippingFromAddress.State) &&
!string.IsNullOrWhiteSpace(shippingAddress.State) &&
(shippingFromAddress.State != shippingAddress.State))
{
isInterState = true;
}
if (isInterState)
{
GetTaxRegimeIndiaDataRequest getTaxRegimeIndiaDataRequest = new GetTaxRegimeIndiaDataRequest(QueryResultSettings.SingleRecord);
taxRegime = context.Runtime.Execute <SingleEntityDataServiceResponse <string> >(getTaxRegimeIndiaDataRequest, context).Entity;
if (string.IsNullOrWhiteSpace(taxRegime))
{
InvalidTaxGroupNotification notification = new InvalidTaxGroupNotification(shippingFromAddress);
context.Notify(notification);
}
}
}
}
return(taxRegime);
}
