public async Task <PurchaseResult> TrySellToPort(IShip sellingShip, Port purchasingPort, Dictionary <PortWareIdentifier, float> typesAndQuantities, HashSet <int> statefulCargoIDs)
{
if (purchasingPort.ShipIDs.Contains(sellingShip.Id))//Make sure the IShip is actually docked
{
return(PurchaseResult.WrongArea);
}
if (typesAndQuantities == null && statefulCargoIDs == null)
{
return(PurchaseResult.NoItemsSpecified);
}
float totalPrice = 0;
List <CargoTransaction> allTransactions = new List <CargoTransaction>();
PurchaseResult result;
if (statefulCargoIDs != null)
{
result = GenerateSaleTransactionSequence(sellingShip, purchasingPort, statefulCargoIDs, ref allTransactions, ref totalPrice);
if (result != PurchaseResult.Success)
{
return(result);
}
}
if (typesAndQuantities != null)
{
StatelessCargoTypes statelessType;
var statelessCargoToPurchase = typesAndQuantities.Where(c => { return(PortHelper.GetCargoType(c.Key, out statelessType)); })
.ToDictionary(
c => { PortHelper.GetCargoType(c.Key, out statelessType); return(statelessType); },
c => c.Value);//Map typesAndQuantities to Dictionary<StatelssCargoTypes, float>
if (statelessCargoToPurchase.Count > 0)
{
result = GenerateSaleTransactionSequence(sellingShip, purchasingPort, statelessCargoToPurchase, ref allTransactions, ref totalPrice);
if (result != PurchaseResult.Success)
{
return(result);
}
}
StatefulCargoTypes statefulType;
var statefulCargoToPurchase = typesAndQuantities.Where(c => { return(PortHelper.GetCargoType(c.Key, out statefulType)); })
.ToDictionary(
c => { PortHelper.GetCargoType(c.Key, out statefulType); return(statefulType); },
c => (int)c.Value);//Map typesAndQuantities to Dictionary<StatefulCargoTypes, float>
if (statefulCargoToPurchase.Count > 0)
{
result = GenerateSaleTransactionSequence(sellingShip, purchasingPort, statefulCargoToPurchase, ref allTransactions, ref totalPrice);
if (result != PurchaseResult.Success)
{
return(result);
}
}
}
var sequence = new CargoTransactionSequence();
allTransactions.ForEach(ct => { sequence.Add(ct); });
sequence.Add(new TransactionAddStatelessCargo(sellingShip, StatelessCargoTypes.Cash, totalPrice, true));
_cargoSynchronizer.RequestAtomicTransactionSequence(sequence);
await sequence.ResultTask;
if (sequence.ResultTask.Result == CargoResult.Success)
{
var record = new PortShipTradeRecordModel(DateTime.Now, (int)_slaveIDProvider.SlaveID)
{
Id = _tradeIDManager.PopFreeID(),
Port = purchasingPort,
Ship = sellingShip,
AllCargoTransactions = sequence.Transactions.Select(tr => (object)tr).ToList(),
CashPaid = totalPrice,
TransactionDirection = PortTradeDirection.ShipSaleToPort,
};
_databaseManager.SaveAsync(record);
_databaseManager.SaveAsync(sellingShip);
_databaseManager.SaveAsync(purchasingPort);
return(PurchaseResult.Success);
}
else
{
return(PurchaseResult.FailureReasonUnknown);
}
}
