// ================================================================================================
// DTFluxNetworkSubsystem.cpp - Implémentation complète du subsystem avec compatibilité
// ================================================================================================

#include "Subsystems/DTFluxNetworkSubsystem.h"
#include "DTFluxQueuedManager.h"
#include "DTFluxNetworkModule.h"
#include "DTFluxNetworkSettings.h"
#include "JsonObjectConverter.h"
#include "Clients/DTFluxWebSocketClient.h"
#include "Struct/DTFluxServerResponseStruct.h"
#include "Struct/DTFluxRequestStructs.h"
#include "Types/Objects/UDTFluxParticipantFactory.h"

// ================================================================================================
// LIFECYCLE DU SUBSYSTEM
// ================================================================================================

void UDTFluxNetworkSubsystem::Initialize(FSubsystemCollectionBase& Collection)
{
	Super::Initialize(Collection);

	UE_LOG(logDTFluxNetwork, Log, TEXT("Initializing DTFluxNetworkSubsystem..."));

	// === CHARGER LES PARAMÈTRES ===
	UDTFluxNetworkSettings* NetworkSettings = GetMutableDefault<UDTFluxNetworkSettings>();
	UDTFluxNetworkSettings::GetWebSocketSettings(NetworkSettings, WsSettings);

	// === CRÉER LES CLIENTS RÉSEAU ===
	WsClient = MakeShareable<FDTFluxWebSocketClient>(new FDTFluxWebSocketClient());

	// === CRÉER LE GESTIONNAIRE DE REQUÊTES OPTIMISÉ ===
	RequestManager = MakeShared<FDTFluxQueuedRequestManager>();

	FDTFluxRequestConfig DefaultConfig;
	DefaultConfig.TimeoutSeconds = 5.0f;
	DefaultConfig.MaxRetries = 3;
	DefaultConfig.RetryBackoffMultiplier = 1.5f;

	RequestManager->Initialize(DefaultConfig);

	// === CONNECTER LES ÉVÉNEMENTS ===
	RegisterWebSocketEvents();

	// Connecter les événements du RequestManager aux delegates Blueprint
	RequestManager->OnRequestCompleted.AddUObject(this, &UDTFluxNetworkSubsystem::OnRequestCompleted_Internal);
	RequestManager->OnRequestFailed.AddUObject(this, &UDTFluxNetworkSubsystem::OnRequestFailed_Internal);

#if WITH_EDITOR
	// Écouter les changements de configuration en éditeur
	NetworkSettings->OnDTFluxWebSocketSettingsChanged.AddUFunction(this, FName("WsSettingsChanged"));
#endif

	// === CONNEXION AUTOMATIQUE ===
	if (WsSettings.bShouldConnectAtStartup)
	{
		WsClient->SetAddress(ConstructWsAddress(WsSettings.Address, WsSettings.Path, WsSettings.Port));
		WsClient->Connect();
	}

	UE_LOG(logDTFluxNetwork, Log,
	       TEXT("DTFluxNetworkSubsystem initialized successfully with optimized RequestManager"));
}

void UDTFluxNetworkSubsystem::Deinitialize()
{
	UE_LOG(logDTFluxNetwork, Log, TEXT("Deinitializing DTFluxNetworkSubsystem..."));

	// === NETTOYER LE REQUEST MANAGER ===
	if (RequestManager.IsValid())
	{
		RequestManager->OnRequestCompleted.RemoveAll(this);
		RequestManager->OnRequestFailed.RemoveAll(this);
		RequestManager->Shutdown();
		RequestManager.Reset();
	}

	// === DÉCONNECTER LES CLIENTS ===
	UnregisterWebSocketEvents();

	if (WsClient.IsValid())
	{
		WsClient->Disconnect();
		WsClient.Reset();
	}


	Super::Deinitialize();
	UE_LOG(logDTFluxNetwork, Log, TEXT("DTFluxNetworkSubsystem deinitialized"));
}

// ================================================================================================
// CONNEXION WEBSOCKET
// ================================================================================================

void UDTFluxNetworkSubsystem::Connect()
{
	if (WsClient.IsValid())
	{
		WsClient->SetAddress(ConstructWsAddress(WsSettings.Address, WsSettings.Path, WsSettings.Port));
		WsClient->Connect();
		UE_LOG(logDTFluxNetwork, Log, TEXT("Connecting to WebSocket: %s"), *WsClient->GetAddress());
	}
}

void UDTFluxNetworkSubsystem::Disconnect()
{
	if (WsClient.IsValid())
	{
		WsClient->Disconnect();
		UE_LOG(logDTFluxNetwork, Log, TEXT("Disconnecting from WebSocket"));
	}
}

void UDTFluxNetworkSubsystem::Reconnect()
{
	UE_LOG(logDTFluxNetwork, Log, TEXT("Reconnecting WebSocket..."));
	ReconnectWs(FName("Ws_Client_0"));
}

// ================================================================================================
// REQUÊTES TRACKÉES (NOUVEAU SYSTÈME OPTIMISÉ)
// ================================================================================================

FGuid UDTFluxNetworkSubsystem::SendTrackedRequest(
	EDTFluxApiDataType RequestType,
	int32 ContestId,
	int32 StageId,
	int32 SplitId,
	float TimeoutSeconds,
	int32 MaxRetries,
	bool bEnableCache)
{
	if (!RequestManager.IsValid())
	{
		UE_LOG(logDTFluxNetwork, Error, TEXT("RequestManager not available"));
		return FGuid();
	}

	// Configuration personnalisée pour cette requête
	FDTFluxRequestConfig CustomConfig;
	CustomConfig.TimeoutSeconds = TimeoutSeconds;
	CustomConfig.MaxRetries = MaxRetries;
	CustomConfig.RetryBackoffMultiplier = 1.5f;

	FGuid RequestId = RequestManager->CreateTrackedRequest(RequestType, ContestId, StageId, SplitId, CustomConfig);

	if (RequestId.IsValid())
	{
		// Récupérer la requête pour l'envoyer
		if (const FDTFluxTrackedRequest* Request = RequestManager->GetRequestPtr(RequestId))
		{
			RequestManager->MarkRequestAsSent(RequestId);
			SendQueuedRequest(*Request);
		}
	}

	return RequestId;
}

FGuid UDTFluxNetworkSubsystem::SendTrackedRequestWithCallbacks(
	EDTFluxApiDataType RequestType,
	int32 ContestId,
	int32 StageId,
	int32 SplitId,
	FOnDTFluxRequestSuccess& OnSuccess,
	FOnDTFluxRequestError& OnError,
	float TimeoutSeconds,
	int32 MaxRetries
)
{
	if (!RequestManager.IsValid())
	{
		UE_LOG(logDTFluxNetwork, Error, TEXT("RequestManager not available"));
		return FGuid();
	}

	FDTFluxRequestConfig CustomConfig;
	CustomConfig.TimeoutSeconds = TimeoutSeconds;
	CustomConfig.MaxRetries = MaxRetries;
	CustomConfig.RetryBackoffMultiplier = 1.5f;

	FGuid RequestId = RequestManager->CreateTrackedRequestWithCallbacks(
		RequestType, ContestId, StageId, SplitId, OnSuccess, OnError, CustomConfig);

	if (RequestId.IsValid())
	{
		if (const FDTFluxTrackedRequest* Request = RequestManager->GetRequestPtr(RequestId))
		{
			RequestManager->MarkRequestAsSent(RequestId);
			SendQueuedRequest(*Request);
		}
	}

	return RequestId;
}

// ================================================================================================
// ACCESSEURS BLUEPRINT POUR LES REQUÊTES TRACKÉES
// ================================================================================================

bool UDTFluxNetworkSubsystem::GetTrackedRequest(const FGuid& RequestId, FDTFluxTrackedRequest& OutRequest) const
{
	if (RequestManager.IsValid())
	{
		return RequestManager->GetRequest(RequestId, OutRequest);
	}
	return false;
}

bool UDTFluxNetworkSubsystem::HasRequestReceivedResponse(const FGuid& RequestId) const
{
	FDTFluxTrackedRequest Request;
	if (GetTrackedRequest(RequestId, Request))
	{
		return Request.State == EDTFluxRequestState::Completed ||
			!Request.RawResponseData.IsEmpty();
	}
	return false;
}

FString UDTFluxNetworkSubsystem::GetRequestResponseData(const FGuid& RequestId) const
{
	FDTFluxTrackedRequest Request;
	if (GetTrackedRequest(RequestId, Request))
	{
		return Request.RawResponseData;
	}
	return FString();
}

bool UDTFluxNetworkSubsystem::IsRequestPending(EDTFluxApiDataType RequestType, int32 ContestId, int32 StageId,
                                               int32 SplitId) const
{
	if (RequestManager.IsValid())
	{
		FGuid OutRequestId;
		return RequestManager->FindPendingRequest(OutRequestId, RequestType, ContestId, StageId, SplitId);
	}
	return false;
}

int32 UDTFluxNetworkSubsystem::GetPendingRequestCount() const
{
	if (RequestManager.IsValid())
	{
		return RequestManager->GetRequestCount(EDTFluxRequestState::Pending) +
			RequestManager->GetRequestCount(EDTFluxRequestState::Sent);
	}
	return 0;
}

void UDTFluxNetworkSubsystem::GetRequestStatistics(int32& OutPending, int32& OutCompleted,
                                                   int32& OutFailed) const
{
	if (RequestManager.IsValid())
	{
		FDTFluxQueuedRequestManager::FRequestStatistics Stats = RequestManager->GetStatistics();
		OutPending = Stats.Pending;
		OutCompleted = Stats.Completed;
		OutFailed = Stats.Failed;
	}
	else
	{
		OutPending = OutCompleted = OutFailed = 0;
	}
}

// ================================================================================================
// REQUÊTES LEGACY (COMPATIBILITÉ TOTALE)
// ================================================================================================

void UDTFluxNetworkSubsystem::SendRequest(const EDTFluxApiDataType RequestType, int InContestId, int InStageId,
                                          int InSplitId)
{
	FString Message;
	switch (RequestType)
	{
	case EDTFluxApiDataType::ContestRanking:
		FJsonObjectConverter::UStructToJsonObjectString(FDTFluxContestRankingRequest(InContestId), Message);
		break;
	case EDTFluxApiDataType::StageRanking:
		FJsonObjectConverter::UStructToJsonObjectString(FDTFluxStageRankingRequest(InContestId, InStageId), Message);
		break;
	case EDTFluxApiDataType::SplitRanking:
		FJsonObjectConverter::UStructToJsonObjectString(FDTFluxSplitRankingRequest(InContestId, InStageId, InSplitId),
		                                                Message);
		break;
	case EDTFluxApiDataType::TeamList:
		FJsonObjectConverter::UStructToJsonObjectString(FDTFluxTeamListRequest(), Message);
		break;
	case EDTFluxApiDataType::RaceData:
		FJsonObjectConverter::UStructToJsonObjectString(FDTFluxRaceDataRequest(), Message);
		break;
	default:
		UE_LOG(logDTFluxNetwork, Warning, TEXT("Unknown request type: %s"), *UEnum::GetValueAsString(RequestType));
		return;
	}

	// Dirty trick to fix Case (compatibilité avec l'ancienne API)
	Message = Message.Replace(TEXT("Id"), TEXT("ID"), ESearchCase::CaseSensitive);
	UE_LOG(logDTFluxNetwork, Warning, TEXT("Sending Legacy Request %s"), *Message);
	SendMessage(Message);
}

void UDTFluxNetworkSubsystem::SendMessage(const FString& Message)
{
	UE_LOG(logDTFluxNetwork, Verbose, TEXT("Sending Message: %s"), *Message);

	if (WsClient.IsValid() && WsClient->CanSend())
	{
		WsClient->Send(Message);
		UE_LOG(logDTFluxNetwork, Log, TEXT("Message sent successfully"));
	}
	else
	{
		UE_LOG(logDTFluxNetwork, Error, TEXT("WebSocket not connected. Connect before sending requests."));
	}
}

// ================================================================================================
// GESTION DES ÉVÉNEMENTS WEBSOCKET
// ================================================================================================

void UDTFluxNetworkSubsystem::RegisterWebSocketEvents()
{
	if (!WsClient.IsValid()) return;

	OnWsConnectedEventDelegateHandle = WsClient->RegisterConnectedEvent()
	                                           .AddUObject(
		                                           this, &UDTFluxNetworkSubsystem::OnWebSocketConnected_Subsystem);
	OnWsConnectionErrorEventDelegateHandle = WsClient->RegisterConnectionError()
	                                                 .AddUObject(
		                                                 this,
		                                                 &UDTFluxNetworkSubsystem::OnWebSocketConnectionError_Subsystem);
	OnWsClosedEventDelegateHandle = WsClient->RegisterClosedEvent()
	                                        .AddUObject(
		                                        this, &UDTFluxNetworkSubsystem::OnWebSocketClosedEvent_Subsystem);
	OnWsMessageEventDelegateHandle = WsClient->RegisterMessageEvent()
	                                         .AddUObject(
		                                         this, &UDTFluxNetworkSubsystem::OnWebSocketMessageEvent_Subsystem);
	OnWsMessageSentEventDelegateHandle = WsClient->RegisterMessageSentEvent()
	                                             .AddUObject(
		                                             this,
		                                             &UDTFluxNetworkSubsystem::OnWebSocketMessageSentEvent_Subsystem);
}

void UDTFluxNetworkSubsystem::UnregisterWebSocketEvents() const
{
	if (!WsClient.IsValid()) return;

	if (OnWsConnectedEventDelegateHandle.IsValid())
		WsClient->UnregisterConnectedEvent().Remove(OnWsConnectedEventDelegateHandle);
	if (OnWsConnectionErrorEventDelegateHandle.IsValid())
		WsClient->UnregisterConnectionError().Remove(OnWsConnectionErrorEventDelegateHandle);
	if (OnWsClosedEventDelegateHandle.IsValid())
		WsClient->UnregisterClosedEvent().Remove(OnWsClosedEventDelegateHandle);
	if (OnWsMessageEventDelegateHandle.IsValid())
		WsClient->UnregisterMessageEvent().Remove(OnWsMessageEventDelegateHandle);
	if (OnWsMessageSentEventDelegateHandle.IsValid())
		WsClient->UnregisterMessageSentEvent().Remove(OnWsMessageSentEventDelegateHandle);
}

void UDTFluxNetworkSubsystem::OnWebSocketConnected_Subsystem()
{
	WsStatus = EDTFluxConnectionStatus::Connected;
	OnWebSocketConnected.Broadcast();
	UE_LOG(logDTFluxNetwork, Warning, TEXT("WebSocket connected to %s"), *WsClient->GetAddress());
}

void UDTFluxNetworkSubsystem::OnWebSocketConnectionError_Subsystem(const FString& Error)
{
	UE_LOG(logDTFluxNetwork, Warning, TEXT("WebSocket error with %s: %s"), *WsClient->GetAddress(), *Error);
	WsStatus = EDTFluxConnectionStatus::Error;

	if (WsSettings.bShouldAutoReconnectOnError)
	{
		WsClient->Reconnect();
	}
}

void UDTFluxNetworkSubsystem::OnWebSocketClosedEvent_Subsystem(int32 StatusCode, const FString& Reason, bool bWasClean)
{
	UE_LOG(logDTFluxNetwork, Warning, TEXT("WebSocket closed: Reason=%s, StatusCode=%d, Clean=%s"),
	       *Reason, StatusCode, bWasClean ? TEXT("True") : TEXT("False"));
	WsStatus = EDTFluxConnectionStatus::Closed;
}

void UDTFluxNetworkSubsystem::OnWebSocketMessageEvent_Subsystem(const FString& MessageString)
{
	UE_LOG(logDTFluxNetwork, VeryVerbose, TEXT("Received WebSocket message: %s"), *MessageString);

	// Essayer d'abord de matcher avec une requête trackée
	if (!TryMatchResponseToQueuedRequest(MessageString))
	{
		// Si pas de match, traiter en mode legacy
		ProcessLegacyResponse(MessageString);
	}
}

void UDTFluxNetworkSubsystem::OnWebSocketMessageSentEvent_Subsystem(const FString& MessageSent)
{
	UE_LOG(logDTFluxNetwork, VeryVerbose, TEXT("WebSocket message sent: %s"), *MessageSent);
}

bool UDTFluxNetworkSubsystem::TryMatchResponseToQueuedRequest(const FString& MessageString)
{
	if (!RequestManager.IsValid())
		return false;

	// Parser rapidement pour identifier le type de réponse
	EDTFluxResponseStatus Status;
	FDTFluxServerResponse QuickResponse(MessageString, Status, false);

	if (Status != EDTFluxResponseStatus::Success)
	{
		UE_LOG(logDTFluxNetwork, Warning, TEXT("Failed to parse response for matching: %s"),
		       *QuickResponse.GetErrorMessage());
		return false;
	}

	// Chercher une requête correspondante
	FGuid FoundRequestId;
	if (RequestManager->FindPendingRequest(FoundRequestId, QuickResponse.GetResponseType(),
	                                       QuickResponse.ContestID, QuickResponse.StageID, QuickResponse.SplitID))
	{
		// Utiliser le parsing asynchrone pour les réponses volumineuses
		bool bUseAsyncParsing = ShouldUseAsyncParsing(MessageString);

		if (RequestManager->CompleteRequest(FoundRequestId, MessageString, bUseAsyncParsing))
		{
		}

		UE_LOG(logDTFluxNetwork, Log, TEXT("Matched response to tracked request %s (async=%s)"),
		       *FoundRequestId.ToString(), bUseAsyncParsing ? TEXT("true") : TEXT("false"));
		return true;
	}

	return false;
}

void UDTFluxNetworkSubsystem::ProcessLegacyResponse(const FString& MessageString)
{
	UE_LOG(logDTFluxNetwork, Log, TEXT("Processing legacy response"));

	// Parsing synchrone pour le mode legacy (pour simplicité)
	EDTFluxResponseStatus Status;
	TSharedPtr<FDTFluxServerResponse> ParsedResponse = MakeShared<FDTFluxServerResponse>(MessageString, Status);
	if (Status == EDTFluxResponseStatus::Success)
	{
		ProcessParsedResponse(ParsedResponse);
	}
	else
	{
		UE_LOG(logDTFluxNetwork, Error, TEXT("Failed to parse legacy response: %s"),
		       *ParsedResponse->GetErrorMessage());
	}
}

void UDTFluxNetworkSubsystem::ProcessParsedResponse(TSharedPtr<FDTFluxServerResponse> ParsedResponse)
{
	if (!ParsedResponse.IsValid())
		return;

	// Traiter les messages push (temps réel) d'abord
	if (ProcessPushMessage(*ParsedResponse) == EDTFluxResponseStatus::Success)
	{
		return; // Message push traité avec succès
	}

	// Traiter les réponses classiques selon le type
	switch (ParsedResponse->GetResponseType())
	{
	case EDTFluxApiDataType::RaceData:
		ParseRaceData(*ParsedResponse);
		break;
	case EDTFluxApiDataType::TeamList:
		ParseTeamListResponse(*ParsedResponse);
		break;
	case EDTFluxApiDataType::ContestRanking:
		ParseContestRanking(*ParsedResponse);
		break;
	case EDTFluxApiDataType::StageRanking:
		ParseStageRankingResponse(*ParsedResponse);
		break;
	case EDTFluxApiDataType::SplitRanking:
		ParseSplitRankingResponse(*ParsedResponse);
		break;
	default:
		UE_LOG(logDTFluxNetwork, Warning, TEXT("Unknown response type in legacy processing: %s"),
		       *UEnum::GetValueAsString(ParsedResponse->GetResponseType()));
		break;
	}
}

// ================================================================================================
// CALLBACKS POUR LE REQUEST MANAGER
// ================================================================================================

void UDTFluxNetworkSubsystem::OnRequestCompleted_Internal(const FDTFluxTrackedRequest& CompletedRequest)
{
	// Broadcaster l'événement Blueprint
	OnTrackedRequestCompleted.Broadcast(
		CompletedRequest.RequestId,
		CompletedRequest.RequestType,
		CompletedRequest.RawResponseData
	);

	if (CompletedRequest.ParsedResponse.IsSet())
	{
		UE_LOG(logDTFluxNetwork, Log, TEXT("Tracked About to process : %s"), *CompletedRequest.RequestId.ToString());
		TSharedPtr<FDTFluxServerResponse> Response = CompletedRequest.ParsedResponse.GetValue();
		ProcessParsedResponse(Response);
	}
}

void UDTFluxNetworkSubsystem::OnRequestFailed_Internal(const FDTFluxTrackedRequest& FailedRequest)
{
	// Broadcaster l'événement Blueprint
	OnTrackedRequestFailed.Broadcast(
		FailedRequest.RequestId,
		FailedRequest.RequestType,
		FailedRequest.LastErrorMessage
	);

	UE_LOG(logDTFluxNetwork, Warning, TEXT("Tracked request failed: %s - %s"),
	       *FailedRequest.RequestId.ToString(), *FailedRequest.LastErrorMessage);
}

// ================================================================================================
// CONFIGURATION DYNAMIQUE
// ================================================================================================

void UDTFluxNetworkSubsystem::WsSettingsChanged(const FDTFluxWsSettings& NewWsSettings)
{
	bool bNeedsReload = WsSettings != NewWsSettings;
	WsSettings = NewWsSettings;

	if (bNeedsReload || WsSettings.bShouldConnectAtStartup)
	{
		UE_LOG(logDTFluxNetwork, Warning, TEXT("WebSocket settings changed, reconnecting..."));
		ReconnectWs(FName("Ws_Client_0"));
	}
}

void UDTFluxNetworkSubsystem::ReconnectWs(const FName WsClientId)
{
	if (WsClient.IsValid())
	{
		FString NewAddress = ConstructWsAddress(WsSettings.Address, WsSettings.Path, WsSettings.Port);
		WsClient->SetAddress(NewAddress);
		WsClient->Reconnect();
		UE_LOG(logDTFluxNetwork, Log, TEXT("Reconnecting to: %s"), *NewAddress);
	}
}

// ================================================================================================
// MÉTHODES DE PARSING LEGACY (COMPATIBILITÉ TOTALE)
// ================================================================================================

void UDTFluxNetworkSubsystem::ParseTeamListResponse(FDTFluxServerResponse& Response)
{
	FDTFluxTeamListDefinition TeamListDefinition;
	Response.ParseTeamList(TeamListDefinition);

	if (Response.GetParsingStatus() == EDTFluxResponseStatus::Success)
	{
		OnTeamListReceived.ExecuteIfBound(TeamListDefinition);
		UE_LOG(logDTFluxNetwork, Log, TEXT("Team list parsed: %d participants"), TeamListDefinition.Participants.Num());
	}
	else
	{
		UE_LOG(logDTFluxNetwork, Error, TEXT("Failed to parse team list: %s"), *Response.GetErrorMessage());
	}
}

void UDTFluxNetworkSubsystem::ParseRaceData(FDTFluxServerResponse& Response)
{
	FDTFluxRaceData RaceData;
	Response.ParseRaceData(RaceData);

	if (Response.GetParsingStatus() == EDTFluxResponseStatus::Success)
	{
		OnRaceDataReceived.ExecuteIfBound(RaceData);
		UE_LOG(logDTFluxNetwork, Log, TEXT("Race data parsed: %d contests"), RaceData.Datas.Num());
	}
	else
	{
		UE_LOG(logDTFluxNetwork, Error, TEXT("Failed to parse race data: %s"), *Response.GetErrorMessage());
	}
}

void UDTFluxNetworkSubsystem::ParseContestRanking(FDTFluxServerResponse& Response)
{
	FDTFluxContestRankings ContestRankings;
	Response.ParseContestRanking(ContestRankings);

	if (Response.GetParsingStatus() == EDTFluxResponseStatus::Success)
	{
		OnContestRankingReceived.ExecuteIfBound(ContestRankings);
		UE_LOG(logDTFluxNetwork, Log, TEXT("Contest ranking parsed for Contest %d: %d entries"),
		       ContestRankings.ContestId, ContestRankings.Rankings.Num());
	}
	else
	{
		UE_LOG(logDTFluxNetwork, Error, TEXT("Failed to parse contest ranking: %s"), *Response.GetErrorMessage());
	}
}

void UDTFluxNetworkSubsystem::ParseStageRankingResponse(FDTFluxServerResponse& Response)
{
	FDTFluxStageRankings StageRankings;
	Response.ParseStageRanking(StageRankings);

	if (Response.GetParsingStatus() == EDTFluxResponseStatus::Success)
	{
		OnStageRankingReceived.ExecuteIfBound(StageRankings);
		UE_LOG(logDTFluxNetwork, Log, TEXT("Stage ranking parsed for Contest %d, Stage %d: %d entries"),
		       StageRankings.ContestId, StageRankings.StageId, StageRankings.Rankings.Num());
	}
	else
	{
		UE_LOG(logDTFluxNetwork, Error, TEXT("Failed to parse stage ranking: %s"), *Response.GetErrorMessage());
	}
}

void UDTFluxNetworkSubsystem::ParseSplitRankingResponse(FDTFluxServerResponse& Response)
{
	FDTFluxSplitRankings SplitRankings;
	Response.ParseSplitRanking(SplitRankings);

	if (Response.GetParsingStatus() == EDTFluxResponseStatus::Success)
	{
		OnSplitRankingReceived.ExecuteIfBound(SplitRankings);
		UE_LOG(logDTFluxNetwork, Log, TEXT("Split ranking parsed for Contest %d, Stage %d, Split %d: %d entries"),
		       SplitRankings.ContestId, SplitRankings.StageId, SplitRankings.SplitId, SplitRankings.Rankings.Num());
	}
	else
	{
		UE_LOG(logDTFluxNetwork, Error, TEXT("Failed to parse split ranking: %s"), *Response.GetErrorMessage());
	}
}

void UDTFluxNetworkSubsystem::ParseStatusUpdateResponse(FDTFluxServerResponse& Response)
{
	FDTFluxTeamStatusUpdate StatusUpdate;
	Response.ParseStatusUpdate(StatusUpdate);

	if (Response.GetParsingStatus() == EDTFluxResponseStatus::Success)
	{
		OnTeamStatusUpdateReceived.ExecuteIfBound(StatusUpdate);
		UE_LOG(logDTFluxNetwork, Log, TEXT("Status update parsed for Bib %d: %s"),
		       StatusUpdate.Bib, *UEnum::GetValueAsString(StatusUpdate.Status));
	}
	else
	{
		UE_LOG(logDTFluxNetwork, Error, TEXT("Failed to parse status update: %s"), *Response.GetErrorMessage());
	}
}

void UDTFluxNetworkSubsystem::ParseSplitSensorResponse(FDTFluxServerResponse& Response)
{
	TArray<FDTFluxSplitSensorInfo> SplitSensorInfos;
	Response.ParseSplitSensor(SplitSensorInfos);

	if (Response.GetParsingStatus() == EDTFluxResponseStatus::Success)
	{
		for (const auto& SplitSensorInfo : SplitSensorInfos)
		{
			OnSplitSensorReceived.ExecuteIfBound(SplitSensorInfo);
			UE_LOG(logDTFluxNetwork, VeryVerbose,
			       TEXT("Split sensor parsed for Bib %d on Contest %d, Stage %d, Split %d"),
			       SplitSensorInfo.Bib, SplitSensorInfo.ContestId, SplitSensorInfo.StageId, SplitSensorInfo.SplitId);
		}
		UE_LOG(logDTFluxNetwork, Log, TEXT("Split sensor data parsed: %d entries"), SplitSensorInfos.Num());
	}
	else
	{
		UE_LOG(logDTFluxNetwork, Error, TEXT("Failed to parse split sensor: %s"), *Response.GetErrorMessage());
	}
}

EDTFluxResponseStatus UDTFluxNetworkSubsystem::ProcessPushMessage(FDTFluxServerResponse& Response)
{
	// Traiter les messages push (temps réel) qui ne correspondent pas à des requêtes
	EDTFluxResponseStatus ResponseStatus = EDTFluxResponseStatus::UnknownError;

	if (DTFluxDataTypeUtils::IsPushOnly(Response.GetResponseType()))
	{
		switch (Response.GetResponseType())
		{
		case EDTFluxApiDataType::SplitSensor:
			{
				TArray<FDTFluxSplitSensorInfo> SplitSensorInfos;
				if (Response.ParseSplitSensor(SplitSensorInfos))
				{
					for (const auto& SplitSensorInfo : SplitSensorInfos)
					{
						OnSplitSensorReceived.ExecuteIfBound(SplitSensorInfo);
					}
				}
				ResponseStatus = Response.GetParsingStatus();
				break;
			}
		case EDTFluxApiDataType::StatusUpdate:
			{
				FDTFluxTeamStatusUpdate StatusUpdate;
				if (Response.ParseStatusUpdate(StatusUpdate))
				{
					OnTeamStatusUpdateReceived.ExecuteIfBound(StatusUpdate);
				}
				ResponseStatus = Response.GetParsingStatus();
				break;
			}
		case EDTFluxApiDataType::TeamUpdate:
			{
				FDTFluxTeamListDefinition TeamUpdateList;
				if (Response.ParseTeamUpdate(TeamUpdateList))
				{
					OnTeamUpdateReceived.ExecuteIfBound(TeamUpdateList);
				}
				ResponseStatus = Response.GetParsingStatus();
				break;
			}
		default:
			{
				ResponseStatus = EDTFluxResponseStatus::UnknownError;
				break;
			}
		}

		UE_LOG(logDTFluxNetwork, Log, TEXT("Processed push message: %s"),
		       *UEnum::GetValueAsString(Response.GetResponseType()));
	}

	return ResponseStatus;
}

// ================================================================================================
// UTILITAIRES
// ================================================================================================

FString UDTFluxNetworkSubsystem::ConstructWsAddress(const FString& Address, const FString& Path, const int& Port)
{
	FString NewAddress;
	if (!Address.Contains("ws://") && !Address.Contains("wss://"))
	{
		NewAddress += FString("ws://");
	}
	NewAddress += Address + FString(":") + FString::FromInt(Port) + Path;
	return NewAddress;
}

void UDTFluxNetworkSubsystem::SendQueuedRequest(const FDTFluxTrackedRequest& QueuedRequest)
{
	FString Message = QueuedRequest.Serialize();

	if (Message.IsEmpty())
	{
		UE_LOG(logDTFluxNetwork, Error, TEXT("Failed to serialize request %s"), *QueuedRequest.RequestId.ToString());

		if (RequestManager.IsValid())
		{
			RequestManager->FailRequest(QueuedRequest.RequestId, TEXT("Serialization failed"));
		}
		return;
	}

	// Dirty trick to fix Case (compatibilité avec l'ancienne API)
	Message = Message.Replace(TEXT("Id"), TEXT("ID"), ESearchCase::CaseSensitive);

	UE_LOG(logDTFluxNetwork, Log, TEXT("Sending tracked request %s: %s"),
	       *QueuedRequest.RequestId.ToString(), *Message);

	SendMessage(Message);
}

bool UDTFluxNetworkSubsystem::ShouldUseAsyncParsing(const FString& JsonData) const
{
	// Critère pour décider du parsing asynchrone :
	// - Taille des données (> 1KB par défaut)
	// Pour le moment uniquement taille 

	constexpr int32 AsyncThreshold = 1024; // 1KB
	return JsonData.Len() > AsyncThreshold;
}