private static List<OrdinaryExpense> GetOrdinaryExpenses( CreateOrdinaryExpenseInput input, int sequence, IEnumerable<Category> categories )
{
var list = new List<OrdinaryExpense>();
OrdinaryExpense ordinaryExpense = Mapper.Map<CreateOrdinaryExpenseInput, OrdinaryExpense>( input );
double price = input.Price;
long[] selectedConsumerIds = input.SelectedConsumerIds;
int consumerCount = selectedConsumerIds.Count();
if ( consumerCount == 1 )
{
ordinaryExpense.Sequence = sequence;
ordinaryExpense.ConsumerId = selectedConsumerIds.Single();
list.Add( ordinaryExpense );
}
else if ( consumerCount > 1 )
{
double averagePrice = EnhancedMath.RoundDown( price / consumerCount, 2 );
double primaryConsumerPrice = price - averagePrice * ( consumerCount - 1 );
Category treat = categories.Single( x => x.Name == "Treat" );
int i = 0;
foreach ( long consumerId in selectedConsumerIds )
{
OrdinaryExpense clone = ordinaryExpense.CloneOrdinaryExpense();
clone.Sequence = sequence + i;
clone.ConsumerId = consumerId;
bool isPrimaryConsumer = ( i == 0 );
if ( isPrimaryConsumer )
{
clone.Price = primaryConsumerPrice;
}
else
{
clone.CategoryId = treat.Id;
clone.Price = averagePrice;
}
list.Add( clone );
i++;
}
}
return list;
}
public static List<OrdinaryExpense> GetOrdinaryExpenses( IMvcExpenseUnitOfWork unitOfWork, CreateOrdinaryExpenseInput input, IEnumerable<Category> categories )
{
int sequence = unitOfWork.OrdinaryExpenseRepository.NewSequence( input.Date );
List<OrdinaryExpense> list = GetOrdinaryExpenses( input, sequence, categories );
return list;
}
