public CreditSatisfiesFreeCallAllowanceOffer(
Guid aggrgateId,
DateTime time,
Minutes freeMinutes)
{
Id = aggrgateId;
OfferSatisfied = time;
FreeMinutes = freeMinutes;
}
public PhoneCall(
PhoneNumber numberDialled,
DateTime startTime,
Minutes minutes)
{
StartTime = startTime;
Minutes = minutes;
NumberDialled = numberDialled;
}
public void Record(
PhoneCall phoneCall,
PhoneCallCosting phoneCallCosting,
IClock clock)
{
var numberOfMinutesCoveredByAllowance = new Minutes();
if (_freeCallAllowance != null)
{
numberOfMinutesCoveredByAllowance =
_freeCallAllowance.MinutesWhichCanCover(phoneCall, clock);
}
var numberOfMinutesToChargeFor =
phoneCall.Minutes.Subtract(numberOfMinutesCoveredByAllowance);
var costOfCall =
phoneCallCosting.DetermineCostOfCall(
numberOfMinutesToChargeFor);
Causes(new PhoneCallCharged(this.Id, phoneCall, costOfCall,
numberOfMinutesCoveredByAllowance));
}
public void Subtract(Minutes minutes)
{
Allowance = Allowance.Subtract(minutes);
}
public FreeCallAllowance(Minutes allowance, DateTime dateStarted)
{
Allowance = allowance;
DateStarted = dateStarted;
}