public async Task <IEnumerable <IReport> > GetAvailableReportsAsync(int collectionYear, int period, CancellationToken cancellationToken = default(CancellationToken))
{
var authorisedReports = new List <IReport>();
var openPeriods = await _periodService.GetOpenPeriodsAsync(cancellationToken);
var isOpenPeriod = openPeriods.Any(p => p.CollectionYear == collectionYear && p.PeriodNumber == period);
var allIlrReturnPeriodsForYear = (await _periodService.GetAllIlrPeriodsAsync(cancellationToken))
.Where(w => w.CollectionYear == collectionYear);
var isLastPeriodInYear = !allIlrReturnPeriodsForYear.Any() || (period == allIlrReturnPeriodsForYear.Where(r => r.StartDateTimeUtc < _dateTimeProvider.GetNowUtc()).Max(o => o.PeriodNumber));
foreach (var report in _reports.Where(r => isOpenPeriod || isLastPeriodInYear || r.IsApplicableForClosedPeriodOnly))
{
if (await _authorisationService.IsAuthorisedForReport(report))
{
authorisedReports.Add(report);
}
}
IEnumerable <string> collectionsForYear = new List <string>();
if (!_collectionsByYear.TryGetValue(collectionYear, out collectionsForYear))
{
_collectionsByYear.Add(collectionYear, (await _collectionsService.GetAllCollectionsForYear(collectionYear, cancellationToken)).Select(s => s.CollectionName));
}
return(authorisedReports
.Where(w => _collectionsByYear[collectionYear].Contains(w.CollectionName.Replace(Constants.CollectionYearToken, collectionYear.ToString())) || w.ReportType == ReportType.Validation));
}
