public ITransaction CreateTransaction(DateTime date, int transactionCategory, Guid buyerId, Guid sellerId, IOffer offer, double transactionPrice, ITransactionType transactionType, byte evaluation, IEmailSender emailSender)
{
ITransaction transaction = new Transaction(date, transactionCategory, null, null, transactionPrice, null, evaluation, 0);
transaction.Buyer = ClientManager.GetClientById(buyerId);
transaction.Seller = ClientManager.GetClientById(sellerId);
transaction.TransactionPrice = offer.OfferPrice + offer.TransportPrice;
double discount = offer.CheckDiscount(DateTime.Now);
transaction.Discount = discount;
IAccount accountWithEnoughMoney = null;
foreach (IAccount account in transaction.Buyer.Accounts)
{
if (account.Amount > transaction.TransactionPrice)
{
accountWithEnoughMoney = account;
break;
}
}
transaction.TransactionEvaluation = evaluation;
if (accountWithEnoughMoney != null)
{
if (transactionType is WithoutInstalmentsTransactionType)
{
accountWithEnoughMoney.Amount -= transaction.TransactionPrice * (1 - transaction.Discount);
transaction.TransactionCategory = 0;
transaction.Buyer.Transactions.Add(transaction);
transaction.TransactionCategory = 1;
transaction.Seller.Transactions.Add(transaction);
TransactionList.AddTransaction(transaction);
emailSender.SendEmail("Transaction was sucessfull", transaction.Buyer.Email);
}
else if (transactionType is InstalmentsTransactionType)
{
accountWithEnoughMoney.Amount -= ((InstalmentsTransactionType)transactionType).InstalmentPrice * transaction.Discount;
transaction.TransactionCategory = 0;
transaction.Buyer.Transactions.Add(transaction);
transaction.TransactionCategory = 1;
transaction.Seller.Transactions.Add(transaction);
TransactionList.AddTransaction(transaction);
emailSender.SendEmail("Transaction was sucessfull", transaction.Buyer.Email);
}
}
else
{
emailSender.SendEmail("On your accounts there is not enough money", transaction.Buyer.Email);
return(null);
}
return(transaction);
}
