public async Task <HolidayCalculationResponseDTO> PerformHolidayCalculationWithoutHPAAsync(HolidayCalculationRequestModel data, IOptions <ConfigLookupRoot> options)
{
string selectedInputString = null;
var result = new HolidayCalculationResponseDTO();
var traceinfo = new TraceInfo();
var firstHtnp = data.Htnp.First();
var htnpEndDate = firstHtnp.DismissalDate.Date < firstHtnp.InsolvencyDate.Date ? firstHtnp.DismissalDate.Date : firstHtnp.InsolvencyDate.Date;
var maximumHolidayEntitlement = 6m * firstHtnp.ShiftPattern.Count;
var tweleveMonthsPrior = firstHtnp.InsolvencyDate.Date.AddMonths(-12).AddDays(1);
var numRp1HtnpDays = (await data.Htnp.GetHTNPDays(InputSource.Rp1, tweleveMonthsPrior, htnpEndDate)).Count;
var numRp14aHtnpDays = (await data.Htnp.GetHTNPDays(InputSource.Rp14a, tweleveMonthsPrior, htnpEndDate)).Count;
if ((numRp1HtnpDays > 0 && numRp1HtnpDays < numRp14aHtnpDays) ||
(numRp14aHtnpDays == 0 && numRp1HtnpDays > 0))
{
selectedInputString = InputSource.Rp1;
}
else
{
selectedInputString = InputSource.Rp14a;
}
result.Htnp = new HolidayTakenNotPaidAggregateOutput();
result.Htnp.SelectedInputSource = selectedInputString;
result.Htnp.RP1ResultsList = await _htnpService.PerformCalculationAsync(
data.Htnp,
InputSource.Rp1,
0,
(selectedInputString == InputSource.Rp1)?maximumHolidayEntitlement : 0,
null,
options,
(selectedInputString == InputSource.Rp1)?traceinfo : null);
result.Htnp.RP14aResultsList = await _htnpService.PerformCalculationAsync(
data.Htnp,
InputSource.Rp14a,
0,
(selectedInputString == InputSource.Rp14a)?maximumHolidayEntitlement : 0,
null,
options,
(selectedInputString == InputSource.Rp14a)?traceinfo : null);
result.Htnp.TraceInfo = await traceinfo?.ConvertToJson();
return(result);
}
public async Task <APPACalculationResponseDTO> PerformCalculationAsync(APPACalculationRequestModel data, IOptions <ConfigLookupRoot> options)
{
var allWeeks = new List <IWeeklyResult>();
var result = new APPACalculationResponseDTO();
var rp1TraceInfo = new TraceInfo();
var rp14TraceInfo = new TraceInfo();
if (data.Ap != null && data.Ap.Any())
{
result.Ap = new ArrearsOfPayAggregateOutput();
result.Ap.RP1ResultsList = await _apService.PerformCalculationAsync(data.Ap, InputSource.Rp1, options, rp1TraceInfo);
result.Ap.RP14aResultsList = await _apService.PerformCalculationAsync(data.Ap, InputSource.Rp14a, options, rp14TraceInfo);
var rp1Any = result.Ap.RP1ResultsList != null && result.Ap.RP1ResultsList.WeeklyResult.Any();
var rp1Sum = rp1Any ? result.Ap.RP1ResultsList.WeeklyResult.Sum(x => x.NetEntitlement) : 0M;
var rp14aAny = result.Ap.RP14aResultsList != null && result.Ap.RP14aResultsList.WeeklyResult.Any();
var rp14aSum = rp14aAny ? result.Ap.RP14aResultsList.WeeklyResult.Sum(x => x.NetEntitlement) : 0M;
if ((rp1Any && rp1Sum == 0) || (rp1Sum > 0 && rp1Sum < rp14aSum) || (rp1Any && !rp14aAny))
{
result.Ap.SelectedInputSource = InputSource.Rp1;
allWeeks.AddRange(result.Ap.RP1ResultsList.WeeklyResult);
result.Ap.TraceInfo = await rp1TraceInfo.ConvertToJson();
}
else
{
result.Ap.SelectedInputSource = InputSource.Rp14a;
allWeeks.AddRange(result.Ap.RP14aResultsList.WeeklyResult);
result.Ap.TraceInfo = await rp14TraceInfo.ConvertToJson();
}
}
if (data.Pa != null)
{
result.Pa = await _paService.PerformProtectiveAwardCalculationAsync(data.Pa, options);
allWeeks.AddRange(result.Pa.PayLines);
}
allWeeks.OrderByDescending(x => x.NetEntitlement)
.ThenByDescending(x => x.GrossEntitlementIn4Months)
.Take(8)
.ToList()
.ForEach(x => x.IsSelected = true);
return(result);
}
public async Task <HolidayCalculationResponseDTO> PerformHolidayCalculationWithHPAAsync(HolidayCalculationRequestModel data, IOptions <ConfigLookupRoot> options)
{
string selectedInputString = null;
var result = new HolidayCalculationResponseDTO();
var traceinfo = new TraceInfo();
// select the input source with lowest count in the currrent holiday year
if (data.Htnp != null && data.Htnp.Any())
{
var firstHtnp = data.Htnp.First();
var holidayYearStart = await data.Hpa.GetHolidayYearStart();
var htnpEndDate = firstHtnp.DismissalDate.Date < firstHtnp.InsolvencyDate.Date ? firstHtnp.DismissalDate.Date : firstHtnp.InsolvencyDate.Date;
var tweleveMonthsPrior = firstHtnp.InsolvencyDate.Date.AddMonths(-12).AddDays(1);
var numRp1HtnpDays = (await data.Htnp.GetHTNPDays(InputSource.Rp1, tweleveMonthsPrior, htnpEndDate)).Count;
var numRp14aHtnpDays = (await data.Htnp.GetHTNPDays(InputSource.Rp14a, tweleveMonthsPrior, htnpEndDate)).Count;
if ((numRp1HtnpDays > 0 && numRp1HtnpDays < numRp14aHtnpDays) ||
(numRp14aHtnpDays == 0 && numRp1HtnpDays > 0))
{
selectedInputString = InputSource.Rp1;
}
else
{
selectedInputString = InputSource.Rp14a;
}
// align HPA day taken with htnp days
int numHTNPDaysInCurrentHolYear = (await data.Htnp.GetHTNPDays(selectedInputString, holidayYearStart, htnpEndDate)).Count;
data.Hpa.DaysTaken = Math.Max(data.Hpa.DaysTaken.Value, numHTNPDaysInCurrentHolYear);
}
result.Hpa = await _hpaService.PerformHolidayPayAccruedCalculationAsync(data.Hpa, options);
if (data.Htnp != null && data.Htnp.Any())
{
result.Htnp = new HolidayTakenNotPaidAggregateOutput();
result.Htnp.SelectedInputSource = selectedInputString;
var firstHtnp = data.Htnp.First();
var maximumHolidayEntitlement = 6m * firstHtnp.ShiftPattern.Count;
var holidayYearStart = await data.Hpa.GetHolidayYearStart();
decimal statHolEntitlement = 0.00m;
statHolEntitlement = await statHolEntitlement.GetStatutoryHolidayEntitlement(data.Hpa.ShiftPattern);
var holidayEntitlementForCurrentYear = (await statHolEntitlement.GetAdjustedHolidayEntitlement(data.Hpa.ContractedHolEntitlement.Value)) + data.Hpa.DaysCFwd.Value;
var maximumHTNPDaysInHolidayYear = Math.Min(holidayEntitlementForCurrentYear, maximumHolidayEntitlement) - (result.Hpa?.ProRataAccruedDays ?? 0);
var maximumHTNPDaysInTotal = maximumHolidayEntitlement - (result.Hpa?.ProRataAccruedDays ?? 0);
result.Htnp.RP1ResultsList = await _htnpService.PerformCalculationAsync(
data.Htnp,
InputSource.Rp1,
(selectedInputString == InputSource.Rp1)?maximumHTNPDaysInHolidayYear : 0,
(selectedInputString == InputSource.Rp1)?maximumHTNPDaysInTotal : 0,
holidayYearStart,
options,
(selectedInputString == InputSource.Rp1)?traceinfo : null);
result.Htnp.RP14aResultsList = await _htnpService.PerformCalculationAsync(
data.Htnp,
InputSource.Rp14a,
(selectedInputString == InputSource.Rp14a)?maximumHTNPDaysInHolidayYear : 0,
(selectedInputString == InputSource.Rp14a)?maximumHTNPDaysInTotal : 0,
holidayYearStart,
options,
(selectedInputString == InputSource.Rp14a)?traceinfo : null);
result.Htnp.TraceInfo = await traceinfo?.ConvertToJson();
}
return(result);
}
public async Task <NoticePayCompositeCalculationResponseDTO> PerformNoticePayCompositeCalculationAsync(NoticePayCompositeCalculationRequestModel data, IOptions <ConfigLookupRoot> options)
{
var result = new NoticePayCompositeCalculationResponseDTO();
var cnpOutput = new CompensatoryNoticePayCalculationResponseDTO();
var nwnpOutput = new NoticeWorkedNotPaidCompositeOutput();
var rp1TraceInfo = new TraceInfo();
var rp14TraceInfo = new TraceInfo();
//CNP calculation
if (data.Cnp != null)
{
cnpOutput = await _cnpService.PerformCompensatoryNoticePayCalculationAsync(data.Cnp, options);
cnpOutput.WeeklyResults.ForEach(x => x.IsSelected = true);
}
//NWNP calculation
if (data.Nwnp != null && data.Nwnp.Any())
{
var statutoryMax = ConfigValueLookupHelper.GetStatutoryMax(options, data.Nwnp.FirstOrDefault().InsolvencyDate);
foreach (var nwnp in data.Nwnp)
{
var traceDate = new TraceInfoDate();
var res = await _nwnpService.PerformNwnpCalculationAsync(nwnp, options, traceDate);
if (res.InputSource == InputSource.Rp1)
{
//nwnpOutput.nwnpResults.rP1ResultsList.Add(res);
nwnpOutput.rp1Results.WeeklyResult.AddRange(res.WeeklyResult);
rp1TraceInfo.Dates.Add(traceDate);
rp1TraceInfo.NumberOfDays = 0.00m;
foreach (var week in res.WeeklyResult)
{
rp1TraceInfo.NumberOfDays += week.EmploymentDays;
}
}
else if (res.InputSource == InputSource.Rp14a)
{
//nwnpOutput.nwnpResults.rP14aResultsList.Add(res);
nwnpOutput.rp14aResults.WeeklyResult.AddRange(res.WeeklyResult);
rp14TraceInfo.Dates.Add(traceDate);
rp14TraceInfo.NumberOfDays = 0.00m;
foreach (var week in res.WeeklyResult)
{
rp14TraceInfo.NumberOfDays += week.EmploymentDays;
}
}
}
var rp1Total = 0m;
var rp14aTotal = 0m;
//merge pay weeks
nwnpOutput.rp1Results = await nwnpOutput.rp1Results.MergePayWeeks(options);
nwnpOutput.rp1Results.InputSource = InputSource.Rp1;
nwnpOutput.rp1Results.StatutoryMax = statutoryMax;
rp1Total = nwnpOutput.rp1Results.WeeklyResult.Sum(x => x.NetEntitlement);
//merge pay weeks
nwnpOutput.rp14aResults = await nwnpOutput.rp14aResults.MergePayWeeks(options);
nwnpOutput.rp14aResults.InputSource = InputSource.Rp14a;
nwnpOutput.rp14aResults.StatutoryMax = statutoryMax;
rp14aTotal = nwnpOutput.rp14aResults.WeeklyResult.Sum(x => x.NetEntitlement);
//select the input source
// Choose RP1 list or RP14a list with the lowest total NetEntitlement
if ((rp1Total < rp14aTotal && rp14aTotal != 0 && rp1Total != 0) || (rp1Total > 0 && rp14aTotal == 0))
{
nwnpOutput.SelectedInputSource = InputSource.Rp1;
nwnpOutput.rp1Results.WeeklyResult.ForEach(x => x.IsSelected = true);
nwnpOutput.rp14aResults.WeeklyResult.ForEach(x => x.IsSelected = false);
nwnpOutput.TraceInfo = await rp1TraceInfo.ConvertToJson();
}
else
{
nwnpOutput.SelectedInputSource = InputSource.Rp14a;
nwnpOutput.rp1Results.WeeklyResult.ForEach(x => x.IsSelected = false);
nwnpOutput.rp14aResults.WeeklyResult.ForEach(x => x.IsSelected = true);
nwnpOutput.TraceInfo = await rp14TraceInfo.ConvertToJson();
}
}
result.Cnp = cnpOutput;
result.Nwnp = nwnpOutput;
return(result);
}
