/// <summary>
/// Decrements account sum and calculates bonus with injected strategy.
/// </summary>
/// <param name="sum">
/// Sum to withdraw.
/// </param>
/// <param name="bonusLogic">
/// Bonus calculation strategy.
/// </param>
public override void WithDraw(decimal sum, IBonusLogic bonusLogic)
{
if (bonusLogic == null)
{
throw new ArgumentException(message: "Bonus score logic is null");
}
if (sum <= 0)
{
throw new ArgumentException(message: "Sum to withdraw cannot be less or equil zero");
}
if (this.AccountSum < sum)
{
throw new InvalidOperationException(message: "This type of account does not support credit");
}
this.AccountSum -= sum;
int bonusSubtraction = bonusLogic.WithdrawBonusSubtraction(sum, this.WithdrawCostSubtraction, this.BalanceCost);
if (this.BonusScore > bonusSubtraction)
{
this.BonusScore -= bonusSubtraction;
}
else
{
this.BonusScore = 0;
}
}
/// <summary>
/// Increments account sum and calculates bonus with injected strategy.
/// </summary>
/// <param name="sum">
/// Sum to put.
/// </param>
/// <param name="bonusLogic">
/// Bonus calculation strategy.
/// </param>
public override void Put(decimal sum, IBonusLogic bonusLogic)
{
if (bonusLogic == null)
{
throw new ArgumentException(message: "Bonus score logic is null");
}
if (sum <= 0)
{
throw new ArgumentException(message: "Sum to put cannot be less or equil zero");
}
this.AccountSum += sum;
this.BonusScore += bonusLogic.PutBonus(sum, this.PutCost, this.BalanceCost);
}
/// <summary> /// Method decrements accountSum for account. /// </summary> /// <param name="sum"> /// Sum to withdraw. /// </param> /// <param name="bonusLogic"> /// Bonus calculation strategy. /// </param> public abstract void WithDraw(decimal sum, IBonusLogic bonusLogic);
/// <summary> /// Method increments accountSum for account. /// </summary> /// <param name="sum"> /// Some to put. /// </param> /// <param name="bonusLogic"> /// Bonus calculation strategy. /// </param> public abstract void Put(decimal sum, IBonusLogic bonusLogic);
/// <summary>
/// Initializes a new instance of the <see cref="AccountService"/> class.
/// </summary>
/// <param name="repository">
/// Constructor injected dependancy that defines repository for bank accounts.
/// </param>
/// <param name="bonusLogic">
/// Constructor injected dependancy that defines bonus logic.
/// </param>
public AccountService(IRepository <AccountDTO> repository, IBonusLogic bonusLogic)
{
this.repository = repository;
this.bonusLogic = bonusLogic;
}