/// <summary>
/// Creates new factory instance.
/// </summary>
/// <param name="configFilePath">path to the config directory</param>
public Factory(string configFilePath)
{
ConfigParser config = new ConfigParser(new ConfigurationBuilder()
.AddJsonFile(configFilePath)
.Build());
IAccounts accounts = new AccountsImpl(
config.HoldAccounts(),
config.FxAccounts(),
config.CustomerAccounts());
BankAccountAuthorizer authorizer = BankAccountAuthorizer.NewBuilder(config.BankId())
.WithSecretKeystore(config.SecretKeyStore())
.WithTrustedKeystore(config.TrustedKeyStore())
.UseKey(config.EncryptionKeyId())
.UseMethod((SealedMessage.MethodOneofCase)Enum.Parse(typeof(SealedMessage.MethodOneofCase), ToTitleCase(config.EncryptionMethod())))
// expiration is set to 1 day by default
.Build();
this.accounting = new AccountingImpl(accounts);
this.accountLinking = new AccountLinkingImpl(
authorizer,
config.AccessTokenAuthorizations());
}