public virtual bool IsEnoughFuelForTrade(int?fuelInInventory, int neededFuel, MarketOffer offer)
{
fuelInInventory = fuelInInventory ?? 0;
if (neededFuel > 0 == false)
{
return(true);
}
if (offer.GetProductType() == ProductTypeEnum.Fuel)
{
neededFuel -= offer.Amount;
}
return(fuelInInventory >= neededFuel);
}
public MethodResult CanBuyOffer(MarketOffer offer, int amount, Entity entity, int walletID)
{
if (offer == null)
{
return(new MethodResult(MarketOfferErrors.OfferNotExist));
}
var productType = ((ProductTypeEnum)offer.ProductID);
if (offer.Amount < amount)
{
return(new MethodResult(MarketOfferErrors.NotEnoughProducts));
}
if (amount <= 0)
{
return(new MethodResult("Are you crazy?"));
}
if (amount > 1 && offer.GetProductType() == ProductTypeEnum.House)
{
return(new MethodResult("You cannot buy more than 1 house at same moment!"));
}
if (equipmentService.IsAllowedItemFor(entity, productType) == false)
{
return(new MethodResult(MarketOfferErrors.NotAllowedProduct));
}
var result = CanBuy(offer, entity, offer.Company.Entity);
if (result.IsError)
{
return(result);
}
var cost = GetOfferCost(offer, entity, amount);
if (cost == null)
{
return(new MethodResult("You cannot buy that offer!"));
}
if (walletService.HaveMoney(walletID, cost.ClientPriceMoney) == false)
{
return(new MethodResult(MarketOfferErrors.NotEnoughMoney));
}
if (offer.Company.CompanyTypeID == (int)CompanyTypeEnum.Shop && (equipmentRepository.GetEquipmentItem(offer.Company.Entity.EquipmentID.Value, (int)ProductTypeEnum.SellingPower, 1)?.Amount ?? 0) < amount)
{
return(new MethodResult("Shop does not have enough selling power!"));
}
if (entity.EntityTypeID != (int)EntityTypeEnum.Citizen && cost.FuelCost > 0)
{
var fuel = equipmentRepository.GetEquipmentItem(entity.EquipmentID.Value, (int)ProductTypeEnum.Fuel, 1);
if (IsEnoughFuelForTrade(fuel?.Amount, cost.IntegerRealCost, offer) == false)
{
return(new MethodResult(MarketOfferErrors.NotEngouhFuel));
}
}
var equipment = entity.Equipment;
if (equipment.CanAddNewItem(amount) == false)
{
return(new MethodResult("You do not have enough space in inventory"));
}
if (offer.GetProductType() == ProductTypeEnum.House)
{
var houseService = DependencyResolver.Current.GetService <IHouseService>();
if (houseService.CanCreateHouseForCitizen(entity.Citizen).IsError)
{
return(new MethodResult("You already have house in this region!"));
}
}
return(MethodResult.Success);
}
public MethodResult Buy(MarketOffer offer, Entity buyer, int amount, int walletID)
{
using (var scope = transactionScopeProvider.CreateTransactionScope())
{
var eqID = buyer.EquipmentID.Value;
var sellerEntity = offer.Company.Entity;
var localCountry = sellerEntity.GetCurrentCountry();
if (offer.GetProductType() == ProductTypeEnum.House)
{
var houseService = DependencyResolver.Current.GetService <IHouseService>();
houseService.CreateHouseForCitizen(buyer.Citizen);
}
else
{
equipmentRepository.AddEquipmentItem(eqID, offer.ProductID, offer.Quality, amount);
}
var cost = GetOfferCost(offer, buyer, amount);
if (sellerEntity.Company.CompanyTypeID == (int)CompanyTypeEnum.Shop)
{
equipmentRepository.RemoveEquipmentItem(sellerEntity.EquipmentID.Value, (int)ProductTypeEnum.SellingPower, 1, amount);
}
if (buyer.EntityTypeID == (int)EntityTypeEnum.Company)
{
UseFuelInBuyProcess(eqID, cost);
}
var currency = Persistent.Currencies.First(c => c.ID == offer.CurrencyID);
if (makeCompanyTransactionForBuy(offer, buyer, sellerEntity, cost, currency, amount, walletID) != TransactionResult.Success)
{
return(MethodResult.Failure);
}
if (makeLocalCountryTransactionForBuy(offer, buyer, sellerEntity, localCountry, cost, currency, amount, walletID) != TransactionResult.Success)
{
return(MethodResult.Failure);
}
//there is no vat because company is not paying vat (directly). Citizen is paying the vat.
ICompanyFinance[] finances = new ICompanyFinance[] {
new SellRevenueFinance(cost.BasePrice, currency.ID),
};
companyFinanceSummaryService.AddFinances(offer.Company, finances);
/*if (cost.ExportTax > 0)
* {
* makeExportTransactionForBuy(offer, buyer, sellerEntity, cost, amount);
* }*/
offer.Amount -= amount;
if (offer.Amount <= 0)
{
marketOfferRepository.Remove(offer.ID);
}
equipmentRepository.SaveChanges();
scope.Complete();
return(MethodResult.Success);
}
}
