public BankCard CreateBankCard(Client client, string pin, int expireYears)
{
if (String.IsNullOrWhiteSpace(pin))
{
throw new ArgumentNullException(nameof(pin), "PIN can not be null");
}
if (!BankCardValidation.PinValidate(pin))
{
throw new BankCardException("PIN must be numeric value!");
}
var bankCard = new BankCard
{
BankName = Name,
Fullname = BankHelper.GetFullName(client.Name, client.Surname),
CardNumber = BankHelper.GetRandomPan(),
PIN = pin,
CVC = BankHelper.GetRandomCvc(),
ExpireDate = BankHelper.GetExpireDate(expireYears),
Balance = BankHelper.GetRandomBalance()
};
return(bankCard);
}
public void Withdraw(BankCard bankCard, double amount)
{
if (amount > bankCard.Balance)
{
throw new InsufficientAmountException("There is no sufficient amount in balance");
}
bankCard.Balance -= amount;
}
public void CardToCard(BankCard from, string toPan, double amount)
{
var client = Array.Find(Clients, client1 => client1.ClientCard.CardNumber == toPan);
if (client != null)
{
if (amount > from.Balance)
{
throw new InsufficientAmountException($"There is no sufficient amount this card -> {toPan}");
}
from.Balance -= amount;
client.ClientCard.Balance += amount;
}
else
{
throw new ClientException($"There is no Card associated this PAN -> {toPan}");
}
}