private async Task <CostSectionTotals> GetTotals(Guid revisionId)
{
var revision = await _efContext.CostStageRevision.Include(x => x.CostStage)
.FirstOrDefaultAsync(x => x.Id == revisionId);
var costLineItems = await _costStageRevisionService.GetCostLineItems(revisionId);
var stageDetailsForm = await _costStageRevisionService.GetStageDetails <PgStageDetailsForm>(revisionId);
return(_pgTotalsBuilder.Build(stageDetailsForm, costLineItems, revision.CostStage.Key));
}
public async Task <PaymentAmountResult> CalculatePaymentAmount(Guid costStageRevisionId, bool persist = true)
{
var revision = await _efContext.CostStageRevision
.Include(csr => csr.CostFormDetails)
.Include(r => r.CostStage).ThenInclude(cs => cs.Cost)
.Include(r => r.CostStage).ThenInclude(cs => cs.CostStageRevisions)
.Include(r => r.StageDetails)
.Include(r => r.ProductDetails)
.Include(r => r.CostStageRevisionPaymentTotals)
//.AsNoTracking()
.FirstOrDefaultAsync(csr => csr.Id == costStageRevisionId);
var costStage = revision.CostStage;
var cost = costStage.Cost;
var stageDetailsForm = _costStageRevisionService.GetStageDetails <PgStageDetailsForm>(revision);
var productionDetailsForm = _costStageRevisionService.GetProductionDetails <PgProductionDetailsForm>(revision);
//ADC-2690 revises paymentCostTotal calculation for re-opened Final Actual stage
var previousPaymentCalculations = new List <CostStageRevisionPaymentTotal>();
//get the latest costtotal from last approved final actual
var previousPaymentCostTotal = new CostStageRevisionPaymentTotal();
//flag to determine if this calculation is for the first FA or subsequent FAs
bool isFirstFA = true;
//check if the current cost has any Final Actual stage approved
var approvedFinalActualStage = cost.CostStages.Find(x => x.Key == CostStages.FinalActual.ToString())?.CostStageRevisions.Find(a => a.Status == CostStageRevisionStatus.Approved);
//if there is no final actual stage approve, then keep the current calculation as is, which is working correctly.
if (approvedFinalActualStage == null)
{
previousPaymentCalculations = await _costStageRevisionService.GetAllCostPaymentTotals(cost.Id, revision.CostStage.Id);
}
else
{
//here is the area we do the calculation for re-opened FAs
//Get All Cost Payment Totals for the current Final Actual stage
previousPaymentCalculations = await _costStageRevisionService.GetAllCostPaymentTotalsFinalActual(cost.Id, revision.CostStage.Id);
//extract values of CostTotal rowns of approved FA and order by calculated datetime
var previousPaymentCostTotals = previousPaymentCalculations.Where(x => x.LineItemTotalType == Constants.CostSection.CostTotal &&
x.CostStageRevision.Status == CostStageRevisionStatus.Approved)
.OrderBy(x => x.CalculatedAt).ToList();
//check if there is at least 1 approved FA
if (previousPaymentCalculations.Any() && previousPaymentCostTotals.Any())
{
//if there is an approved FA, it means there is an inprogress FA, and we shall need to get the last FA for subtraction later: Grand total at Final actual -II minus Grand total in Final actual -I
previousPaymentCostTotal = previousPaymentCostTotals[previousPaymentCostTotals.Count() - 1];
//flag up this is not the first FA
isFirstFA = false;
}
else
{
//otherwise, keep the calculation as is
previousPaymentCalculations = await _costStageRevisionService.GetAllCostPaymentTotals(cost.Id, revision.CostStage.Id);
}
}
var costLineItems = await _costStageRevisionService.GetCostLineItems(costStageRevisionId);
var totals = _pgTotalsBuilder.Build(stageDetailsForm, costLineItems, costStage.Key);
var previousPaymentTotals = _pgTotalPaymentsBuilder.Build(previousPaymentCalculations);
// these are totals of remaining balance
//changed for ADC-2690
var totalRemainingPayment = new PgPaymentRule()
{
StageTotals = totals,
BudgetRegion = stageDetailsForm.BudgetRegion?.Key,
ContentType = stageDetailsForm.ContentType?.Key,
CostType = cost.CostType.ToString(),
CostStages = costStage.Key,
ProductionType = Constants.ProductionType.ProductionTypeList.FirstOrDefault(a => a == stageDetailsForm.ProductionType?.Key),
DirectPaymentVendorId = productionDetailsForm.DirectPaymentVendor?.Id,
IsAIPE = stageDetailsForm.IsAIPE,
// we need this to match with the rules' TotalCostAmount field
TotalCostAmount = totals.TotalCostAmountTotal,
// this is for detailed split
InsuranceCost = totals.InsuranceCostTotal - previousPaymentTotals.InsuranceCostPayments,
TechnicalFeeCost = totals.TechnicalFeeCostTotal - previousPaymentTotals.TechnicalFeeCostPayments,
TalentFeeCost = totals.TalentFeeCostTotal - previousPaymentTotals.TalentFeeCostPayments,
PostProductionCost = totals.PostProductionCostTotal - previousPaymentTotals.PostProductionCostPayments,
ProductionCost = totals.ProductionCostTotal - previousPaymentTotals.ProductionCostPayments,
OtherCost = totals.OtherCostTotal - previousPaymentTotals.OtherCostPayments,
TargetBudgetTotalCost = totals.TargetBudgetTotal - previousPaymentTotals.TargetBudgetTotalCostPayments,
CostCarryOverAmount = previousPaymentTotals.CarryOverAmount
};
//check if this is not the calculation for the first FA then do the subtraction: Grand total at Final actual -II minus Grand total in Final actual -I
//if not keep as is
if (!isFirstFA)
{
//if this is not the first FA, it means we would have to calculated TotalCost AKA CostTotal equal Grand total at Final actual -II minus Grand total in Final actual -I
totalRemainingPayment.TotalCost = totals.TotalCostAmountTotal - previousPaymentCostTotal.LineItemFullCost;
}
else
{
// we use this to calculate the outstanding balance where there is no detailed split
totalRemainingPayment.TotalCost = totals.TotalCostAmountTotal - previousPaymentTotals.TotalCostPayments;
}
_logger.Information($"Calculating payment amount for cost: {cost.CostNumber} at stage: {costStage.Key} revision: {revision.Id}");
// these are actual payment splits (percentages of totals)
var paymentAmount = await GetPaymentAmount(totalRemainingPayment, previousPaymentTotals, totals, productionDetailsForm.DirectPaymentVendor?.ProductionCategory);
if (paymentAmount != null)
{
if (!persist)
{
return(paymentAmount);
}
var totalRemainingAmount = (PgPaymentRule)paymentAmount.TotalRemainingPayment;
var nextStages = await _stageService.GetAllUpcomingStages(costStage.Key, BuType.Pg, cost.Id);
if (nextStages != null)
{
paymentAmount.ProjectedPayments = GetNextStagesPaymentAmounts(paymentAmount, totalRemainingPayment, nextStages);
}
var alreadySaved = await _costStageRevisionService.GetCostStageRevisionPaymentTotals(revision);
if (alreadySaved == null || !alreadySaved.Any())
{
await SaveTotals(costStageRevisionId, paymentAmount, totalRemainingAmount, isFirstFA);
foreach (var projectedPayment in paymentAmount.ProjectedPayments)
{
await SaveTotals(costStageRevisionId, projectedPayment, totalRemainingAmount, isFirstFA);
}
}
// UserIdentity in the parameters of below method is used only to log an activity when IO number gets changed.
// Therefore we can pass any not null object here
await _customObjectDataService.Save(costStageRevisionId, CustomObjectDataKeys.PgPaymentRuleInput, totalRemainingPayment, new UserIdentity());
await _customObjectDataService.Save(costStageRevisionId, CustomObjectDataKeys.PgMatchedPaymentRule, paymentAmount.MatchedPaymentRule, new UserIdentity());
return(paymentAmount);
}
_logger.Error($"Payment amount NOT calculated for cost: {cost.CostNumber} at stage: {costStage.Key} revision: {revision.Id} using rule: {totalRemainingPayment}!");
return(null);
}
public async Task UpdateTechnicalFeeLineItem(Guid costId, Guid latestRevisionId)
{
var currentRevision = await _efContext.CostStageRevision
.Include(x => x.Approvals)
.ThenInclude(x => x.ApprovalMembers)
.ThenInclude(x => x.CostUser)
.ThenInclude(x => x.UserBusinessRoles)
.ThenInclude(a => a.BusinessRole)
.FirstOrDefaultAsync(x => x.Id == latestRevisionId);
var costConsultantApprovals = currentRevision.Approvals?.Where(x =>
x.Type == ApprovalType.IPM && x.ValidBusinessRoles?.Contains(Constants.BusinessRole.CostConsultant) == true)
.ToList();
var costConsultantSelected = costConsultantApprovals
.Any(x => x.ApprovalMembers
.Any(m => m.CostUser.UserBusinessRoles.Any(a => a.BusinessRole.Value == Constants.BusinessRole.CostConsultant)));
var costLineItems = await _efContext.CostLineItem.Where(x => x.CostStageRevisionId == latestRevisionId).ToListAsync();
var techFeeLineItem = costLineItems.FirstOrDefault(x => x.Name == Constants.CostSection.TechnicalFee);
if (techFeeLineItem != null)
{
// tech fee is applicable, let's see if we need to recalculate the value
if (costConsultantSelected && costConsultantApprovals.Any())
{
// currently there is a cost consultant selected
var fee = await GetTechnicalFee(costId);
if (fee != null && fee.ConsultantRate != 0)
{
// we got a CC rate, but we only save it if current value is 0
if (techFeeLineItem.ValueInDefaultCurrency == 0)
{
// calculate values based on FX rate
var feeCurrency = await _currencyService.GetCurrency(fee.CurrencyCode);
if (feeCurrency != null && !feeCurrency.DefaultCurrency)
{
// only calculate fx rate for foreign currencies
var defaultFxRate = await _costExchangeRateService.GetExchangeRateByCurrency(costId, feeCurrency.Id);
techFeeLineItem.ValueInDefaultCurrency = fee.ConsultantRate * defaultFxRate.Rate;
}
else
{
techFeeLineItem.ValueInDefaultCurrency = fee.ConsultantRate;
}
var localCurrency = await _currencyService.GetCurrency(techFeeLineItem.LocalCurrencyId);
if (localCurrency != null && !localCurrency.DefaultCurrency)
{
var localFxRate = await _costExchangeRateService.GetExchangeRateByCurrency(costId, techFeeLineItem.LocalCurrencyId);
techFeeLineItem.ValueInLocalCurrency = techFeeLineItem.ValueInDefaultCurrency / localFxRate.Rate; // reverse conversion
}
else
{
techFeeLineItem.ValueInLocalCurrency = techFeeLineItem.ValueInDefaultCurrency;
}
_efContext.Update(techFeeLineItem);
await _efContext.SaveChangesAsync();
}
}
}
else if (techFeeLineItem.ValueInDefaultCurrency > 0)
{
// cost consultant is not selected, but there is a fee - let's set the rate to 0 if previously we don't have any approved revisions/stages with tech fee
var previousRevision = await _costStageRevisionService.GetPreviousRevision(currentRevision.Id);
if (previousRevision != null)
{
var previousCostLineItems = await _costStageRevisionService.GetCostLineItems(previousRevision.Id);
var prevTechFeeLineItem = previousCostLineItems.FirstOrDefault(x => x.Name == Constants.CostSection.TechnicalFee);
if (prevTechFeeLineItem == null || prevTechFeeLineItem.ValueInDefaultCurrency == 0)
{
// we don't have a value - let's set it to 0
await SetToZeroAndSave(techFeeLineItem);
}
}
else
{
// we don't have a previous review - let's set it to 0
await SetToZeroAndSave(techFeeLineItem);
}
}
}
}