/// <summary>
/// Determines whether this Spot instance can be placed within the requested
/// break or container.
/// </summary>
/// <param name="spot">The spot.</param>
/// <param name="progSmoothBreaks">The prog smooth breaks.</param>
/// <param name="breakPositionRules">The break position rules.</param>
/// <param name="respectSpotTime">if set to <c>true</c>, respect spot time.</param>
/// <param name="validBreaksForSpotTime">The valid breaks for spot time.</param>
/// <param name="isRestrictedSpotTime">if set to <c>true</c>, is restricted spot time.</param>
/// <param name="progSmoothBreak">The prog smooth break.</param>
/// <returns>
/// <c>true</c> if this Spot instance can be placed within the break or container requested; otherwise, <c>false</c>.
/// </returns>
public static bool CanSpotBePlacedInRequestedBreakOrContainer(
Spot spot,
IReadOnlyList <SmoothBreak> progSmoothBreaks,
SpotPositionRules breakPositionRules,
bool respectSpotTime,
IOrderedEnumerable <SmoothBreak> validBreaksForSpotTime,
bool isRestrictedSpotTime,
SmoothBreak progSmoothBreak)
{
var canAddSpotService = CanAddSpotService.Factory(progSmoothBreak);
string spotBreakOrContainerRequest = spot.BreakRequest;
if (ContainerReference.TryParse(spotBreakOrContainerRequest, out ContainerReference cr))
{
spotBreakOrContainerRequest = cr.ToString();
}
if (canAddSpotService.CanAddSpotWithBreakRequest(spotBreakOrContainerRequest, progSmoothBreaks, breakPositionRules))
{
return(true);
}
else if (IsBreakWithinSpotTimeRestriction(respectSpotTime, isRestrictedSpotTime, validBreaksForSpotTime, progSmoothBreak))
{
return(true);
}
return(false);
}
private static void ValidateNonMultipartSpots(
IReadOnlyList <SmoothBreak> progSmoothBreaks,
SpotPositionRules breakPositionRules,
SpotPositionRules requestedPositionInBreakRules,
CanAddSpotService canAddSpotService,
SmoothFailureMessagesForSpotsCollection result,
IReadOnlyCollection <Spot> nonMultipartSpots)
{
// Determine which break we want to position the spot in if possible
foreach (var spot in nonMultipartSpots)
{
bool canAddSpotAtBreakPosition = canAddSpotService
.CanAddSpotWithBreakRequestForAtomicSpotWithDefaultPosition(
spot.BreakRequest,
progSmoothBreaks,
breakPositionRules);
if (!canAddSpotAtBreakPosition)
{
result.Add(spot.Uid, SmoothFailureMessages.T1_BreakPosition);
}
// Determine if we can add at requested position in break
if (!String.IsNullOrEmpty(spot.RequestedPositioninBreak) &&
!canAddSpotService.CanAddSpotAtRequestedPosition(spot.RequestedPositioninBreak, requestedPositionInBreakRules))
{
result.Add(spot.Uid, SmoothFailureMessages.T1_RequestedPositionInBreak);
}
}
}
/// <summary>
/// Evaluate whether spots can be added to break. We consider time
/// remaining, break type, product clashes, campaign clashes, spot end
/// time (some spots may required to be position in the first N mins of
/// the programme), sponsor rules.
/// </summary>
public static SmoothFailureMessagesForSpotsCollection ValidateAddSpots(
SmoothBreak theSmoothBreak,
Programme programme,
SalesArea salesArea,
IReadOnlyCollection <Spot> spotsForBreak,
IReadOnlyDictionary <Guid, SpotInfo> spotInfos,
IReadOnlyList <SmoothBreak> progSmoothBreaks,
ProductClashRules productClashRule,
bool respectCampaignClash,
bool respectSpotTime,
bool respectRestrictions,
bool respectClashExceptions,
SpotPositionRules breakPositionRules,
SpotPositionRules requestedPositionInBreakRules,
IReadOnlyDictionary <string, Clash> clashesByExternalRef,
bool canSplitMultipartSpotsOverBreaks,
SmoothResources smoothResources,
IReadOnlyCollection <Break> breaksBeingSmoothed,
IReadOnlyCollection <Programme> scheduleProgrammes,
IClashExposureCountService clashExposureCountService,
SponsorshipRestrictionService sponsorshipRestrictionsService)
{
var result = new SmoothFailureMessagesForSpotsCollection(theSmoothBreak);
foreach (Guid spotUid in spotsForBreak.Select(s => s.Uid))
{
result.InitialiseForSpot(spotUid);
}
if (!IsSufficientRemainingDurationToAddSpots(
theSmoothBreak.RemainingAvailability,
spotsForBreak))
{
foreach (Guid spotUid in spotsForBreak.Select(s => s.Uid))
{
result.Add(
spotUid,
SmoothFailureMessages.T1_InsufficentRemainingDuration);
}
}
var(spotChildClashCodeCount, spotParentClashCodeCount) =
ClashCodesForSpotsCount(spotsForBreak, spotInfos);
// Check basics of whether we can add this spot to the break,
// correct break type, sufficient time remaining, product clashes,
// campaign clashes
var spotsAlreadyInTheBreak = theSmoothBreak.SmoothSpots
.ConvertAll(s => s.Spot);
var canAddSpotService = CanAddSpotService.Factory(theSmoothBreak);
foreach (Spot spot in spotsForBreak)
{
ValidateWithSponsorshipRestrictions(
theSmoothBreak,
sponsorshipRestrictionsService,
result,
spotsAlreadyInTheBreak,
spot);
Guid spotUid = spot.Uid;
if (!canAddSpotService.CanAddSpotWithBreakType(spot.BreakType))
{
result.Add(spotUid, SmoothFailureMessages.T1_InvalidBreakType);
}
if (respectSpotTime && !canAddSpotService.CanAddSpotWithTime(spot.StartDateTime, spot.EndDateTime))
{
result.Add(spotUid, SmoothFailureMessages.T1_InvalidSpotTime);
}
var(spotHasClashExceptionIncludes, spotHasClashExceptionExcludes) =
HasClashExceptionIncludesAndExcludes(
theSmoothBreak,
respectClashExceptions,
smoothResources,
result,
spot,
spotUid);
bool shouldCheckProductClashRules =
(
productClashRule == ProductClashRules.NoClashes ||
productClashRule == ProductClashRules.LimitOnExposureCount
) &&
!spotHasClashExceptionIncludes &&
!spotHasClashExceptionExcludes;
if (shouldCheckProductClashRules)
{
var childProductClashSpots = smoothResources.ProductClashChecker
.GetProductClashesForSingleSpot(
spot,
spotsAlreadyInTheBreak,
spotInfos,
ClashCodeLevel.Child);
switch (productClashRule)
{
case ProductClashRules.NoClashes:
var output = CheckProductClashRulesWhenNoClashesAreAllowed(
childProductClashSpots);
if (output != SmoothFailureMessages.T0_NoFailure)
{
result.Add(spotUid, output);
}
break;
case ProductClashRules.LimitOnExposureCount:
CheckProductClashRulesWhenClashLimitsAreAllowed(
spotInfos,
clashesByExternalRef,
smoothResources,
clashExposureCountService,
result,
spotChildClashCodeCount,
spotParentClashCodeCount,
spotsAlreadyInTheBreak,
spot,
spotInfos[spotUid],
childProductClashSpots);
break;
}
}
if (respectCampaignClash &&
smoothResources.CampaignClashChecker
.GetCampaignClashesForNewSpots(
new List <Spot> {
spot
},
spotsAlreadyInTheBreak)
.Count > 0)
{
result.Add(spotUid, SmoothFailureMessages.T1_CampaignClash);
}
}
var multipartSpots = spotsForBreak
.Where(s => s.IsMultipartSpot)
.ToList();
var nonMultipartSpots = spotsForBreak
.Except(multipartSpots)
.ToList();
if (nonMultipartSpots.Count > 0)
{
ValidateNonMultipartSpots(
progSmoothBreaks,
breakPositionRules,
requestedPositionInBreakRules,
canAddSpotService,
result,
nonMultipartSpots);
}
if (multipartSpots.Count > 0)
{
ValidateMultipartSpots(
progSmoothBreaks,
breakPositionRules,
requestedPositionInBreakRules,
canSplitMultipartSpotsOverBreaks,
canAddSpotService,
result,
spotsAlreadyInTheBreak,
multipartSpots);
}
if (respectRestrictions)
{
ValidateWithSpotRestrictions(
theSmoothBreak,
programme,
salesArea,
spotsForBreak,
smoothResources,
breaksBeingSmoothed,
scheduleProgrammes,
result);
}
IndicateIfMultipartTopTailSameBreakSpotsCannotBeAdded(
result,
multipartSpots);
return(RemoveDuplicateFailureMessages(spotsForBreak, result));
}
private static void ValidateMultipartSpots(
IReadOnlyList <SmoothBreak> progSmoothBreaks,
SpotPositionRules breakPositionRules,
SpotPositionRules requestedPositionInBreakRules,
bool canSplitMultipartSpotsOverBreaks,
CanAddSpotService canAddSpotService,
SmoothFailureMessagesForSpotsCollection result,
IReadOnlyCollection <Spot> spotsAlreadyInTheBreak,
IReadOnlyList <Spot> multipartSpots)
{
if (multipartSpots.Count == 0)
{
return;
}
foreach (var spot in multipartSpots)
{
bool canAddSpotAtBreakPosition = canAddSpotService
.CanAddSpotWithBreakRequestForMultipartSpotWithDefaultPosition(
spot.BreakRequest,
progSmoothBreaks,
breakPositionRules);
if (!canAddSpotAtBreakPosition)
{
result.Add(spot.Uid, SmoothFailureMessages.T1_BreakPosition);
}
// Determine if we can add at requested position in break
// TODO: Check that multipart Spots are all linked
if (!canAddSpotService.CanAddMultipartSpotAtRequestedPosition(
spot.MultipartSpot,
spot.MultipartSpotPosition,
requestedPositionInBreakRules))
{
result.Add(spot.Uid, SmoothFailureMessages.T1_RequestedPositionInBreak);
}
}
// For the multipart spot type then check if this is the break
// that it must be added to
if (canSplitMultipartSpotsOverBreaks)
{
return;
}
// Multipart spots can't be split over breaks, ensure that
// break will contain all linked multipart spots
if (multipartSpots[0].MultipartSpot == MultipartSpotTypes.TopTail &&
multipartSpots.Count < 2)
{
// We're not placing both spots, ensure that this break
// has linked spot. Get all linked spots that have been
// placed in this break.
var linkedSpotsPlacedInBreak = BreakUtilities.GetLinkedMultipartSpots(
multipartSpots[0],
spotsAlreadyInTheBreak,
includeInputSpotInOutput: false
);
if (linkedSpotsPlacedInBreak.Count == 0)
{
// Break doesn't contain linked spots, can't add to
// this break
foreach (var spot in multipartSpots)
{
result.Add(
spot.Uid,
SmoothFailureMessages.T1_CantAddTopAndTailToSameBreak);
}
}
}
}
/// <summary>
/// <para>
/// Get SmoothScenario instances for sponsored spots. We try and return scenarios.
/// </para>
/// <para>
/// Unfortunately we have some business rules regarding sponsor spots
/// coded here. We should try and make it more data driven later on. The
/// business rules are that the first sponsor spot is placed in break
/// #1, the next in break #2.
/// </para>
/// </summary>
private IReadOnlyCollection <SmoothScenario> GetSmoothScenariosForSponsoredSpots(
IReadOnlyCollection <Spot> spotsForBreak,
IReadOnlyList <SmoothBreak> progSmoothBreaks,
IReadOnlyCollection <SmoothFailureMessagesForSpotsCollection> validateAddSpotsToBreakResults,
int lastSmoothScenarioSequence,
SpotPositionRules breakPositionRules,
bool respectSpotTime)
{
if (progSmoothBreaks.Count == 0)
{
return(new List <SmoothScenario>());
}
var sponsoredSpots = spotsForBreak
.Where(s => s.Sponsored);
if (!sponsoredSpots.Any())
{
return(new List <SmoothScenario>());
}
var sponsoredSpot = sponsoredSpots.First();
var validBreaksForSpotTime = progSmoothBreaks
.Where(sb =>
{
var canAddSpotService = CanAddSpotService.Factory(sb);
return(canAddSpotService.CanAddSpotWithTime(sponsoredSpot.StartDateTime, sponsoredSpot.EndDateTime));
})
.OrderBy(sb => sb.TheBreak.ScheduledDate);
if (!validBreaksForSpotTime.Any())
{
return(new List <SmoothScenario>());
}
bool isRestrictedSpotTime = validBreaksForSpotTime.First().Position != 1 ||
validBreaksForSpotTime.Last().Position != progSmoothBreaks[progSmoothBreaks.Count - 1].Position;
var smoothScenarios = new List <SmoothScenario>();
var listOfSpotValidations = validateAddSpotsToBreakResults.ToList();
var listOfProgrammeSmoothBreaks = progSmoothBreaks.ToList();
// Check each break, see if there are sponsored spots that we could move
foreach (var progSmoothBreak in progSmoothBreaks)
{
// Lists of groups of spots moved out of break, used for
// preventing duplicate scenarios which is inefficient
var externalSpotRefsMovedOutOfBreakByGroup = new HashSet <string>();
// Get results for adding spot to break in its current state
var validateAddSpotsToBreakResult = listOfSpotValidations[listOfProgrammeSmoothBreaks.IndexOf(progSmoothBreak)];
// Check if any failures. Ignore if T1_BreakPosition which
// happens if break requested and this break is not allowed If
// break position not allowed then don't move any spots. This
// would happen if a break request was specified and this isn't
// the requested break
if (validateAddSpotsToBreakResult[sponsoredSpot.Uid].Failures.Count > 0 && // Failures prevent spot being added
!validateAddSpotsToBreakResult[sponsoredSpot.Uid].Failures.Any(f => f.FailureMessage == SmoothFailureMessages.T1_BreakPosition))
{
var spotGroupsToMove = new List <Spot[]>();
// Only consider moving spots from this break if any of the
// following conditions are true:
// - No break request and first or last break (as per
// business rules).
// - Requested break and this is requested break.
// - Spot has restricted times and break is within it.
bool addScenariosToFixFailures = false;
if (!HasBreakRequest(sponsoredSpot) &&
(
progSmoothBreak.Position == listOfProgrammeSmoothBreaks[0].Position ||
progSmoothBreak.Position == progSmoothBreaks[progSmoothBreaks.Count - 1].Position
)
)
{
addScenariosToFixFailures = true;
}
else if (HasBreakRequest(sponsoredSpot))
{
addScenariosToFixFailures = SpotUtilities.CanSpotBePlacedInRequestedBreakOrContainer(
sponsoredSpot,
progSmoothBreaks,
breakPositionRules,
respectSpotTime,
validBreaksForSpotTime,
isRestrictedSpotTime,
progSmoothBreak);
}
else if (SpotUtilities.IsBreakWithinSpotTimeRestriction(
respectSpotTime,
isRestrictedSpotTime,
validBreaksForSpotTime,
progSmoothBreak))
{
addScenariosToFixFailures = true;
}
if (addScenariosToFixFailures)
{
// See if we can find spots to move out of the break,
// check failures
foreach (var failure in validateAddSpotsToBreakResult[sponsoredSpot.Uid].Failures)
{
switch (failure.FailureMessage)
{
case SmoothFailureMessages.T1_CampaignClash:
MoveCampaignClashSpots(spotsForBreak, sponsoredSpot, progSmoothBreak, spotGroupsToMove);
break;
case SmoothFailureMessages.T1_InsufficentRemainingDuration:
MoveSpotsToIncreaseBreakAvailability(spotsForBreak, sponsoredSpot, progSmoothBreak, spotGroupsToMove);
break;
case SmoothFailureMessages.T1_ProductClash:
MoveProductClashSpots(spotsForBreak, sponsoredSpot, progSmoothBreak, spotGroupsToMove);
break;
case SmoothFailureMessages.T1_RequestedPositionInBreak:
MoveRequestedPositionInBreakSpots(spotsForBreak, sponsoredSpot, progSmoothBreak, spotGroupsToMove);
break;
}
}
}
// Add scenario to move group of spots, avoid duplicating
// scenarios for same spot
foreach (var spotGroupToMove in spotGroupsToMove)
{
string externalSpotRefsForGroup = SpotUtilities.GetListOfSpotExternalReferences(
",",
spotGroupToMove.ToList());
if (!externalSpotRefsMovedOutOfBreakByGroup.Contains(externalSpotRefsForGroup))
{
const int PriorityBase2 = 1_000_000;
var smoothScenario = new SmoothScenario()
{
Id = Guid.NewGuid(),
Sequence = lastSmoothScenarioSequence + 1,
Priority = PriorityBase2 + (100_000 - spotGroupToMove[0].Preemptlevel)
};
smoothScenario.Actions.Add(
new SmoothActionMoveSpotToUnplaced(
sequence: 1,
spotGroupToMove.Select(s => s.ExternalSpotRef)
)
);
smoothScenarios.Add(smoothScenario);
lastSmoothScenarioSequence = smoothScenarios.Last().Sequence;
_ = externalSpotRefsMovedOutOfBreakByGroup.Add(externalSpotRefsForGroup);
}
}
}
}
return(smoothScenarios);