/// <summary>
/// Withdraw sum from account
/// </summary>
/// <param name="sum"></param>
public void Withdraw(decimal sum, IBonus bonusLogic)
{
if (sum < 0)
{
throw new ArgumentException("Sum cannot be negative");
}
if (IsActive)
{
if (Balance >= sum)
{
Balance -= sum;
Bonus = bonusLogic.Withdraw(sum, Type) < Bonus ? Bonus - bonusLogic.Withdraw(sum, Type) : 0;
}
else
{
throw new Exception("Not enough money");
}
}
else
{
throw new Exception("Account closed");
}
}