/// <summary>
/// Gets the current tariff.
/// </summary>
/// <returns></returns>
public ITariffPlan GetCurrentTariff()
{
TariffPlanRecord currentTariffRecord = _tariffPlanHistory.LastOrDefault();
if (currentTariffRecord != null)
{
return(currentTariffRecord.TariffPlan);
}
return(null);
}
/// <summary>
/// Changes the tariff.
/// </summary>
/// <param name="newTariff">The new tariff.</param>
/// <returns></returns>
public bool ChangeTariff(ITariffPlan newTariff)
{
TariffPlanRecord currentTariffRecord = _tariffPlanHistory.LastOrDefault();
if (currentTariffRecord != null)
{
if (currentTariffRecord.StartDate.Year == StaticTime.CurrentTime.Year &&
currentTariffRecord.StartDate.Month == StaticTime.CurrentTime.Month)
{
return(false);
}
currentTariffRecord.EndDate = StaticTime.CurrentTime;
}
TariffPlanRecord newTariffRecord = new TariffPlanRecord();
newTariffRecord.TariffPlan = newTariff;
newTariffRecord.StartDate = StaticTime.CurrentTime;
_tariffPlanHistory.Add(newTariffRecord);
return(true);
}
