public MethodResult CanBuildDefenseSystem(Region region, Country country, int quality)
{
if (region == null)
{
return(new MethodResult("Region does not exist!"));
}
if (country == null)
{
return(new MethodResult("Country does not exist!"));
}
if (region.CountryID != country.ID)
{
return(new MethodResult("Region does not belongs to your country!"));
}
if (region.DefenseSystemQuality >= quality)
{
return(new MethodResult("You cannot construct defense system of this quality here!"));
}
var money = new Money(GameHelper.Gold, GetGoldCostForStartingConstruction(quality));
if (walletService.HaveMoney(country.Entity.WalletID, money) == false)
{
return(new MethodResult($"Your country does not have {money.Amount} gold!"));
}
if (constructionRepository.AnyConstructionTypeBuildInRegion(region.ID, ProductTypeEnum.DefenseSystem))
{
return(new MethodResult("Defense system is already under construction in this region!"));
}
return(MethodResult.Success);
}
