public StatutoryCalculationResult <MaternityPayAssessment> Calculate(MaternityPayAssessment model)
{
var assessmentCalculation = new StatutoryCalculationResult <MaternityPayAssessment>();
if (!model.UpcomingPaymentDate.HasValue)
{
assessmentCalculation.AddError(StatutoryValidationError.MissingRequiredValue, "The next Upcoming Payment Date must be provided");
}
if (!model.StartDate.HasValue)
{
assessmentCalculation.AddError(StatutoryValidationError.MissingRequiredValue, "The Start Date must be provided");
}
if (!model.DueDate.HasValue)
{
assessmentCalculation.AddError(StatutoryValidationError.MissingRequiredValue, "The Due Date must be provided");
}
if (model.UpcomingPaymentDate.Value < model.StartDate.Value)
{
assessmentCalculation.AddError(StatutoryValidationError.InvalidUpcomingPayDate, "The upcoming process date cannot be before the Start Date");
}
if (assessmentCalculation.Errors.Any())
{
return(assessmentCalculation);
}
assessmentCalculation.IsEligible = model.IsEligible;
if (!model.StartDate.HasValue)
{
model.StartDate = model.DueDate;
}
// Statutory Maternity Pay ends after 39 weeks
if (!model.EndDate.HasValue)
{
model.EndDate = model.StartDate.Value.AddDays((7 * 39) - 1);
}
var scheduledPayments = new List <StatutoryPayment>();
var datesInRange = model.GetQualifyingDatesInRange();
var nextPaymentDate = (model.UpcomingPaymentDate.Value >= datesInRange.First() ? model.UpcomingPaymentDate.Value : model.UpcomingPaymentDate.Value.AddDays(7));
var belowAverageEarningsCost = (model.AverageWeeklyEarnings * 0.9m) / 7;
var statPayment = new StatutoryPayment
{
ReferenceDate = nextPaymentDate,
PaymentDate = nextPaymentDate.AddDays(7),
Cost = taxYearConfigurationData.StatutoryMaternityPayDayRate,
Qty = 0m
};
int totalDaysClaimed = 0;
foreach (var claimDate in datesInRange)
{
totalDaysClaimed++;
// First 6 weeks we claim the average rate
if (totalDaysClaimed <= 43)
{
statPayment.Cost = belowAverageEarningsCost;
statPayment.IsStatutoryMinimumRate = false;
}
if (claimDate > nextPaymentDate)
{
scheduledPayments.Add(statPayment);
// Next payment is one week away, Fort/Monthly change
nextPaymentDate = nextPaymentDate.AddDays(7);
statPayment = new StatutoryPayment
{
ReferenceDate = nextPaymentDate,
PaymentDate = nextPaymentDate.AddDays(7),
Cost = Math.Min(belowAverageEarningsCost, taxYearConfigurationData.StatutoryMaternityPayDayRate),
Qty = 0m,
IsStatutoryMinimumRate = (belowAverageEarningsCost > taxYearConfigurationData.StatutoryMaternityPayDayRate)
};
}
// If this is the first day of our statutory minimum, create a new holder at the reduced rate
if (totalDaysClaimed == (7 * 6) + 1)
{
scheduledPayments.Add(statPayment);
statPayment = new StatutoryPayment
{
ReferenceDate = statPayment.ReferenceDate,
PaymentDate = statPayment.PaymentDate,
Cost = Math.Min(belowAverageEarningsCost, taxYearConfigurationData.StatutoryMaternityPayDayRate),
Qty = 0m,
IsStatutoryMinimumRate = (belowAverageEarningsCost > taxYearConfigurationData.StatutoryMaternityPayDayRate)
};
}
// We do want to pay this date
statPayment.Qty += 1m;
}
// Add the last period
scheduledPayments.Add(statPayment);
// Filter out empty schedules
assessmentCalculation.Payments = scheduledPayments.Where(m => m.Qty > 0).Select(m => m);
return(assessmentCalculation);
}
protected StatutoryCalculationResult <MaternityPayAssessment> GetSmpCalculation(int taxYear, MaternityPayAssessment assessment)
{
var smpEngine = statutoryFactory.CreateSmpCalculationEngine(taxYear);
return(smpEngine.Calculate(assessment));
}
public MockMaternityPayAssessment()
{
Assessment = new MaternityPayAssessment();
}
