public override void Finalize(decimal totalTime, decimal picTime)
{
// compute the expiration date.
if (!HasBeenCurrent)
{
return;
}
// see when last check would have expired
// we have to go through each of the ones we have seen, due to 61.58(i)'s ridiculous rules
// So, for example, suppose we see the following dates:
// June 8, 2012 - good until June 30, 2013
// June 12, 2013 - good until June 30, 2014
// July 9, 2014 - ONLY GOOD until June 30 (since this is in the month after it is due
// May 28, 2015 - GOOD UNTIL June 30 2015 (since this is in the month before it was due)
// Aug 8, 2016 - Good until Aug 31, 2017
lstDatesOfCurrencyChecks.Sort(); // need to go in ascending order.
DateTime effectiveLastCheck = lstDatesOfCurrencyChecks[0];
foreach (DateTime dt in lstDatesOfCurrencyChecks)
{
DateTime dtBracketStart = effectiveLastCheck.Date.AddCalendarMonths(ExpirationSpan - 2).AddDays(1); // first day of the calendar month preceding expiration
DateTime dtBracketEnd = effectiveLastCheck.Date.AddCalendarMonths(ExpirationSpan + 1); // last day of the month following expiration
if (dtBracketStart.CompareTo(dt.Date) <= 0 && dtBracketEnd.CompareTo(dt.Date) >= 0) // fell in the bracket
{
effectiveLastCheck = effectiveLastCheck.AddCalendarMonths(ExpirationSpan); // so go ExpirationSpan from that prior check
}
else
{
effectiveLastCheck = dt;
}
}
dtExpiration = effectiveLastCheck.AddCalendarMonths(ExpirationSpan);
}
private static void AddFAA2ndClassItems(List <CurrencyStatusItem> lst, DateTime lastMedical, bool fWas40AtExam)
{
CurrencyStatusItem cs = StatusForDate(lastMedical.AddCalendarMonths(12), Resources.Currency.NextMedical2ndClass, CurrencyStatusItem.CurrencyGroups.Medical);
lst.Add(cs);
if (cs.Status == CurrencyState.NotCurrent)
{
lst.Add(StatusForDate(lastMedical.AddCalendarMonths(fWas40AtExam ? 24 : 60), Resources.Currency.NextMedical3rdClassPrivs, CurrencyStatusItem.CurrencyGroups.Medical));
}
}
private static void AddCanadaCommercialItems(List <CurrencyStatusItem> lst, DateTime lastMedical, bool fWas40AtExam, bool fWas60AtExam)
{
// Canadian rules: https://laws-lois.justice.gc.ca/eng/regulations/sor-96-433/page-36.html#h-991075 and https://tc.canada.ca/sites/default/files/2021-09/AIM-2021-2_LRA-E.pdf
// 12 months for commercial/ATP, unless (a) over 60, or (b) single-pilot and over 40
lst.Add(StatusForDate(lastMedical.AddCalendarMonths(fWas60AtExam ? 6 : 12), Resources.Currency.NextMedicalCanadaCommercial, CurrencyStatusItem.CurrencyGroups.Medical));
if (fWas40AtExam && !fWas60AtExam)
{
lst.Add(StatusForDate(lastMedical.AddCalendarMonths(6), Resources.Currency.NextMedicalCanadaSinglePilot, CurrencyStatusItem.CurrencyGroups.Medical));
}
lst.Add(StatusForDate(lastMedical.AddCalendarMonths(fWas40AtExam ? 24 : 60), Resources.Currency.NextMedicalCanadaPPL, CurrencyStatusItem.CurrencyGroups.Medical));
}
private static void AddFAA1stClassItems(List <CurrencyStatusItem> lst, DateTime lastMedical, bool fWas40AtExam)
{
CurrencyStatusItem cs = StatusForDate(lastMedical.AddCalendarMonths(fWas40AtExam ? 6 : 12), Resources.Currency.NextMedical1stClass, CurrencyStatusItem.CurrencyGroups.Medical);
lst.Add(cs);
if (cs.Status == CurrencyState.NotCurrent)
{
if (fWas40AtExam) // may still have some non-ATP commercial time left
{
lst.Add(StatusForDate(lastMedical.AddCalendarMonths(12), Resources.Currency.NextMedical1stClassCommercial, CurrencyStatusItem.CurrencyGroups.Medical));
}
lst.Add(StatusForDate(lastMedical.AddCalendarMonths(fWas40AtExam ? 24 : 60), Resources.Currency.NextMedical3rdClassPrivs, CurrencyStatusItem.CurrencyGroups.Medical));
}
}
/// <summary>
/// Computes the overall currency
/// </summary>
public void RefreshCurrency()
{
// Compute currency according to 61.57(c)(6) ( => (c)(3)) (i) and (ii) including each one's expiration.
if (m_fCacheValid)
{
return;
}
// 61.57(c)(6)(i) => (c)(3)(i) - no passengers. IPC covers this.
FlightCurrency fc6157c6i = fcGliderIFRTime.AND(fcGliderInstrumentManeuvers).OR(fcGliderIPC);
// 61.57(c)(6)(ii) => (c)(3)(ii) - passengers. Above + two more. Again, IPC covers this too.
FlightCurrency fc6157c6ii = fc6157c6i.AND(fcGliderIFRTimePassengers).AND(fcGliderInstrumentPassengers).OR(fcGliderIPC);
m_fCurrentSolo = fc6157c6i.IsCurrent();
m_fCurrentPassengers = fc6157c6ii.IsCurrent();
if (m_fCurrentSolo || m_fCurrentPassengers)
{
if (m_fCurrentPassengers)
{
m_csCurrent = fc6157c6ii.CurrentState;
m_dtExpiration = fc6157c6ii.ExpirationDate;
m_szDiscrepancy = fc6157c6ii.DiscrepancyString;
}
else // must be current solo)
{
m_csCurrent = fc6157c6i.CurrentState;
m_dtExpiration = fc6157c6i.ExpirationDate;
m_szDiscrepancy = fc6157c6i.DiscrepancyString;
}
// check to see if there is an embedded gap that needs an IPC
CurrencyPeriod[] rgcpMissingIPC = fc6157c6i.FindCurrencyGap(fcGliderIPC.MostRecentEventDate, 6);
if (rgcpMissingIPC != null && m_szDiscrepancy.Length == 0)
{
m_szDiscrepancy = String.Format(CultureInfo.CurrentCulture, Resources.Currency.IPCMayBeRequired, rgcpMissingIPC[0].EndDate.ToShortDateString(), rgcpMissingIPC[1].StartDate.ToShortDateString());
}
}
else
{
// And expiration date is the later of the passenger/no-passenger date
m_dtExpiration = fc6157c6i.ExpirationDate.LaterDate(fc6157c6ii.ExpirationDate);
// see if we need an IPC
// if more than 6 calendar months have passed since expiration, an IPC is required.
// otherwise, just name the one that is short
if (DateTime.Compare(m_dtExpiration.AddCalendarMonths(6).Date, DateTime.Now.Date) > 0)
{
m_szDiscrepancy = String.Format(CultureInfo.CurrentCulture, Resources.Currency.DiscrepancyTemplateGliderIFRPassengers, fcGliderIFRTime.Discrepancy, fcGliderInstrumentManeuvers.Discrepancy);
}
else
{
m_szDiscrepancy = Resources.Currency.IPCRequired;
}
}
m_fCacheValid = true;
}
private static void AddOtherMedicalItems(List <CurrencyStatusItem> lst, DateTime lastMedical, int monthsToMedical, bool fUsesICAOMedical)
{
if (monthsToMedical > 0)
{
lst.Add(StatusForDate(fUsesICAOMedical ?
lastMedical.AddMonths(monthsToMedical) :
lastMedical.AddCalendarMonths(monthsToMedical), Resources.Currency.NextMedical, CurrencyStatusItem.CurrencyGroups.Medical));
}
}
/// <summary>
/// Computes a new due date based on the passed-in date and the regen rules
/// </summary>
/// <param name="dt">The date the regen is requested</param>
/// <returns>The new due date</returns>
public DateTime NewDueDateBasedOnDate(DateTime dt)
{
if (!dt.HasValue())
{
dt = Expiration;
}
switch (RegenType)
{
default:
case RegenUnit.None:
return(dt);
case RegenUnit.Days:
return(dt.AddDays(RegenSpan));
case RegenUnit.CalendarMonths:
return(dt.AddCalendarMonths(RegenSpan));
case RegenUnit.Hours:
throw new MyFlightbookException("Deadline is hour based, not date based!");
}
}
/// <summary>
/// Returns an enumerable of medical status based on https://www.law.cornell.edu/cfr/text/14/61.23 for FAA medicals, or else expiration and type
/// </summary>
/// <returns></returns>
public static IEnumerable <CurrencyStatusItem> MedicalStatus(DateTime lastMedical, int monthsToMedical, MedicalType mt, DateTime?dob, bool fUsesICAOMedical)
{
// if no last medical, then this is easy: we know nothing.
if (!lastMedical.HasValue())
{
return(Array.Empty <CurrencyStatusItem>());
}
if (RequiresBirthdate(mt) && (dob == null || !dob.HasValue))
{
return new CurrencyStatusItem[] { new CurrencyStatusItem(Resources.Currency.NextMedical, Resources.Currency.NextMedicalRequiresBOD, CurrencyState.NotCurrent)
{
CurrencyGroup = CurrencyStatusItem.CurrencyGroups.Medical
} }
}
;
bool fWas40AtExam = dob != null && dob.Value.AddYears(40).CompareTo(lastMedical) < 0;
bool fWas60AtExam = dob != null && dob.Value.AddYears(60).CompareTo(lastMedical) < 0;
bool fWas50AtExam = dob != null && dob.Value.AddYears(50).CompareTo(lastMedical) < 0;
List <CurrencyStatusItem> lst = new List <CurrencyStatusItem>();
switch (mt)
{
case MedicalType.Other:
AddOtherMedicalItems(lst, lastMedical, monthsToMedical, fUsesICAOMedical);
break;
case MedicalType.EASA1stClass:
AddEASA1stClassItems(lst, lastMedical, fWas40AtExam, fWas60AtExam);
break;
case MedicalType.EASA2ndClass:
AddEASA2ndClassItems(lst, lastMedical, fWas40AtExam, fWas50AtExam, dob.Value);
break;
case MedicalType.EASALAPL:
AddEASALAPLItems(lst, lastMedical, fWas40AtExam, dob.Value);
break;
case MedicalType.FAA1stClass:
AddFAA1stClassItems(lst, lastMedical, fWas40AtExam);
break;
case MedicalType.FAA2ndClass:
AddFAA2ndClassItems(lst, lastMedical, fWas40AtExam);
break;
case MedicalType.FAA3rdClass:
lst.Add(StatusForDate(lastMedical.AddCalendarMonths(fWas40AtExam ? 24 : 60), Resources.Currency.NextMedical, CurrencyStatusItem.CurrencyGroups.Medical));
break;
case MedicalType.CASAClass1:
AddCASA1stClassItems(lst, lastMedical);
break;
case MedicalType.CASAClass2:
AddCASA2ndClassItems(lst, lastMedical, fWas40AtExam);
break;
case MedicalType.CanadaPPL:
// Canadian rules: https://laws-lois.justice.gc.ca/eng/regulations/sor-96-433/page-36.html#h-991075 and https://tc.canada.ca/sites/default/files/2021-09/AIM-2021-2_LRA-E.pdf
// Under 40 years of age: 60 month, Over 40 years of age: 24 month
lst.Add(StatusForDate(lastMedical.AddCalendarMonths(fWas40AtExam ? 24 : 60), Resources.Currency.NextMedicalCanadaPPL, CurrencyStatusItem.CurrencyGroups.Medical));
break;
case MedicalType.CanadaGlider:
// Canadian rules: https://laws-lois.justice.gc.ca/eng/regulations/sor-96-433/page-36.html#h-991075 and https://tc.canada.ca/sites/default/files/2021-09/AIM-2021-2_LRA-E.pdf
// Glider or ultralight - 60 months
lst.Add(StatusForDate(lastMedical.AddCalendarMonths(60), Resources.Currency.NextMedicalCanadaGlider, CurrencyStatusItem.CurrencyGroups.Medical));
break;
case MedicalType.CanadaCommercial:
AddCanadaCommercialItems(lst, lastMedical, fWas40AtExam, fWas60AtExam);
break;
}
return(lst);
}
/// <summary>
/// Predicted date that next BFR is due
/// </summary>
/// <param name="bfrLast">Date of the last BFR</param>
/// <returns>Datetime representing the date of the next BFR, Datetime.minvalue for unknown</returns>
public static DateTime NextBFR(DateTime bfrLast)
{
return(bfrLast.AddCalendarMonths(24));
}
/// <summary>
/// Computes the overall currency
/// </summary>
protected void RefreshCurrency()
{
// Compute currency according to 61.57(c)(1)-(5) and 61.57(e)
// including each one's expiration. The one that expires latest is the expiration date if you are current, the one that
// expired most recently is the expiration date since when you were not current.
if (m_fCacheValid)
{
return;
}
// This is ((61.57(c)(1) OR (2) OR (3) OR (4) OR (5) OR 61.57(e)), each of which is the AND of several currencies.
// 61.57(c)(1) (66-HIT in airplane)
FlightCurrency fc6157c1 = fcIFRApproach.AND(fcIFRHold);
// 61.57(c)(2) (66-HIT in an FTD or flight simulator)
FlightCurrency fc6157c2 = fcFTDApproach.AND(fcFTDHold);
// 61.57(c)(3) - ATD
FlightCurrency fc6157c3 = fcATDHold.AND(fcATDApproach).AND(fcUnusualAttitudesAsc).AND(fcUnusualAttitudesDesc).AND(fcInstrumentHours);
// 61.57(c)(4) - Combo STRICT - 6 approaches/hold in an ATD PLUS an approach/hold in an airplane PLUS an approach/hold in an FTD
FlightCurrency fc6157c4 = fcATDAppch6Month.AND(fcATDHold6Month).AND(fcIFRHold).AND(fcAirplaneApproach6Month).AND(fcFTDApproach6Month).AND(fcFTDHold);
// 61.57(c)(4) - Combo LOOSE - any combination that yields 66-HIT, but require at least one aircraft approach and hold.
// FlightCurrency fc6157c4Loose = fcComboApproach6Month.AND(fcAirplaneApproach6Month).AND(fcIFRHold.OR(fcATDHold6Month).OR(fcFTDHold));
// 61.57(c)(5) - combo meal, but seems redundant with (c)(2)/(3). I.e., if you've met this, you've met (2) or (3).
// 61.57 (e) - IPC; no need to AND anything together for this one.
FlightCurrency fcIFR = fc6157c1.OR(fc6157c2).OR(fc6157c3).OR(fc6157c4).OR(fcIPCOrCheckride);
/*
* if (m_fUseLoose6157c4)
* fcIFR = fcIFR.OR(fc6157c4Loose);
*/
m_csCurrent = fcIFR.CurrentState;
m_dtExpiration = fcIFR.ExpirationDate;
if (fcIPCOrCheckride.IsCurrent() && fcIPCOrCheckride.ExpirationDate.CompareTo(m_dtExpiration) >= 0)
{
Query.HasHolds = Query.HasApproaches = false;
Query.PropertiesConjunction = GroupConjunction.Any;
Query.PropertyTypes.Clear();
foreach (CustomPropertyType cpt in CustomPropertyType.GetCustomPropertyTypes())
{
if (cpt.IsIPC)
{
Query.PropertyTypes.Add(cpt);
}
}
}
if (m_csCurrent == CurrencyState.NotCurrent)
{
// if more than 6 calendar months have passed since expiration, an IPC is required.
// otherwise, just assume 66-HIT.
if (DateTime.Compare(m_dtExpiration.AddCalendarMonths(6).Date, DateTime.Now.Date) > 0)
{
m_szDiscrepancy = String.Format(CultureInfo.CurrentCulture, Resources.Currency.DiscrepancyTemplateIFR,
fcIFRHold.Discrepancy,
(fcIFRHold.Discrepancy == 1) ? Resources.Currency.Hold : Resources.Currency.Holds,
fcIFRApproach.Discrepancy,
(fcIFRApproach.Discrepancy == 1) ? Resources.Totals.Approach : Resources.Totals.Approaches);
}
else
{
m_szDiscrepancy = Resources.Currency.IPCRequired;
}
}
else
{
// Check to see if IPC is required by looking for > 6 month gap in IFR currency.
// For now, we won't make you un-current, but we'll warn.
// (IPC above, though, is un-current).
CurrencyPeriod[] rgcpMissingIPC = fcIFR.FindCurrencyGap(fcIPCOrCheckride.MostRecentEventDate, 6);
if (rgcpMissingIPC != null)
{
m_szDiscrepancy = String.Format(CultureInfo.CurrentCulture, Resources.Currency.IPCMayBeRequired, rgcpMissingIPC[0].EndDate.ToShortDateString(), rgcpMissingIPC[1].StartDate.ToShortDateString());
}
else
{
m_szDiscrepancy = string.Empty;
}
}
m_fCacheValid = true;
}