#include "HasLocalDataPoolIF.h"
#include "LocalDataPoolManager.h"
#include "LocalPoolObjectBase.h"
#include "LocalPoolDataSetBase.h"
#include "internal/LocalPoolDataSetAttorney.h"
#include "internal/HasLocalDpIFManagerAttorney.h"

#include "../housekeeping/HousekeepingSetPacket.h"
#include "../housekeeping/HousekeepingSnapshot.h"
#include "../housekeeping/AcceptsHkPacketsIF.h"
#include "../timemanager/CCSDSTime.h"
#include "../ipc/MutexFactory.h"
#include "../ipc/MutexGuard.h"
#include "../ipc/QueueFactory.h"

#include <array>
#include <cmath>

object_id_t LocalDataPoolManager::defaultHkDestination = objects::PUS_SERVICE_3_HOUSEKEEPING;

LocalDataPoolManager::LocalDataPoolManager(HasLocalDataPoolIF* owner, MessageQueueIF* queueToUse,
		bool appendValidityBuffer):
		appendValidityBuffer(appendValidityBuffer) {
	if(owner == nullptr) {
		printWarningOrError(sif::OutputTypes::OUT_WARNING,
				"LocalDataPoolManager", HasReturnvaluesIF::RETURN_FAILED,
				"Invalid supplied owner");
		return;
	}
	this->owner = owner;
	mutex = MutexFactory::instance()->createMutex();
	if(mutex == nullptr) {
		printWarningOrError(sif::OutputTypes::OUT_ERROR,
				"LocalDataPoolManager", HasReturnvaluesIF::RETURN_FAILED,
				"Could not create mutex");
	}

	hkQueue = queueToUse;
}

LocalDataPoolManager::~LocalDataPoolManager() {}

ReturnValue_t LocalDataPoolManager::initialize(MessageQueueIF* queueToUse) {
	if(queueToUse == nullptr) {
		/* Error, all destinations invalid */
		printWarningOrError(sif::OutputTypes::OUT_ERROR, "initialize",
		        QUEUE_OR_DESTINATION_INVALID);
	}
	hkQueue = queueToUse;

	ipcStore = objectManager->get<StorageManagerIF>(objects::IPC_STORE);
	if(ipcStore == nullptr) {
		/* Error, all destinations invalid */
		printWarningOrError(sif::OutputTypes::OUT_ERROR,
				"initialize", HasReturnvaluesIF::RETURN_FAILED,
				"Could not set IPC store.");
		return HasReturnvaluesIF::RETURN_FAILED;
	}


	if(defaultHkDestination != objects::NO_OBJECT) {
		AcceptsHkPacketsIF* hkPacketReceiver =
				objectManager->get<AcceptsHkPacketsIF>(defaultHkDestination);
		if(hkPacketReceiver != nullptr) {
			hkDestinationId = hkPacketReceiver->getHkQueue();
		}
		else {
			printWarningOrError(sif::OutputTypes::OUT_ERROR,
					"initialize", QUEUE_OR_DESTINATION_INVALID);
			return QUEUE_OR_DESTINATION_INVALID;
		}
	}

	return HasReturnvaluesIF::RETURN_OK;
}

ReturnValue_t LocalDataPoolManager::initializeAfterTaskCreation(
		uint8_t nonDiagInvlFactor) {
	setNonDiagnosticIntervalFactor(nonDiagInvlFactor);
	return initializeHousekeepingPoolEntriesOnce();
}

ReturnValue_t LocalDataPoolManager::initializeHousekeepingPoolEntriesOnce() {
	if(not mapInitialized) {
		ReturnValue_t result = owner->initializeLocalDataPool(localPoolMap,
				*this);
		if(result == HasReturnvaluesIF::RETURN_OK) {
			mapInitialized = true;
		}
		return result;
	}

	printWarningOrError(sif::OutputTypes::OUT_WARNING,
			"initialize", HasReturnvaluesIF::RETURN_FAILED,
			"The map should only be initialized once");
	return HasReturnvaluesIF::RETURN_OK;
}

ReturnValue_t LocalDataPoolManager::performHkOperation() {
	ReturnValue_t status = HasReturnvaluesIF::RETURN_OK;
	for(auto& receiver: hkReceivers) {
		switch(receiver.reportingType) {
		case(ReportingType::PERIODIC): {
			if(receiver.dataType == DataType::LOCAL_POOL_VARIABLE) {
				/* Periodic packets shall only be generated from datasets */
				continue;
			}
			performPeriodicHkGeneration(receiver);
			break;
		}
		case(ReportingType::UPDATE_HK): {
			handleHkUpdate(receiver, status);
			break;
		}
		case(ReportingType::UPDATE_NOTIFICATION): {
			handleNotificationUpdate(receiver, status);
			break;
		}
		case(ReportingType::UPDATE_SNAPSHOT): {
			handleNotificationSnapshot(receiver, status);
			break;
		}
		default:
			// This should never happen.
			return HasReturnvaluesIF::RETURN_FAILED;
		}
	}
	resetHkUpdateResetHelper();
	return status;
}

ReturnValue_t LocalDataPoolManager::handleHkUpdate(HkReceiver& receiver,
		ReturnValue_t& status) {
	if(receiver.dataType == DataType::LOCAL_POOL_VARIABLE) {
		/* Update packets shall only be generated from datasets. */
		return HasReturnvaluesIF::RETURN_FAILED;
	}
	LocalPoolDataSetBase* dataSet = HasLocalDpIFManagerAttorney::getDataSetHandle(owner,
			receiver.dataId.sid);
	if(dataSet == nullptr) {
        return DATASET_NOT_FOUND;
	}
	if(dataSet->hasChanged()) {
		/* Prepare and send update notification */
		ReturnValue_t result = generateHousekeepingPacket(
				receiver.dataId.sid, dataSet, true);
		if(result != HasReturnvaluesIF::RETURN_OK) {
			status = result;
		}
	}
	handleChangeResetLogic(receiver.dataType, receiver.dataId,
			dataSet);
	return HasReturnvaluesIF::RETURN_OK;
}

ReturnValue_t LocalDataPoolManager::handleNotificationUpdate(HkReceiver& receiver,
		ReturnValue_t& status) {
	MarkChangedIF* toReset = nullptr;
	if(receiver.dataType == DataType::LOCAL_POOL_VARIABLE) {
		LocalPoolObjectBase* poolObj = HasLocalDpIFManagerAttorney::getPoolObjectHandle(owner,
				receiver.dataId.localPoolId);
		if(poolObj == nullptr) {
			printWarningOrError(sif::OutputTypes::OUT_WARNING,
					"handleNotificationUpdate", POOLOBJECT_NOT_FOUND);
			return POOLOBJECT_NOT_FOUND;
		}
		if(poolObj->hasChanged()) {
			/* Prepare and send update notification. */
			CommandMessage notification;
			HousekeepingMessage::setUpdateNotificationVariableCommand(&notification,
			        gp_id_t(owner->getObjectId(), receiver.dataId.localPoolId));
			ReturnValue_t result = hkQueue->sendMessage(receiver.destinationQueue, &notification);
			if(result != HasReturnvaluesIF::RETURN_OK) {
				status = result;
			}
			toReset = poolObj;
		}

	}
	else {
		LocalPoolDataSetBase* dataSet = HasLocalDpIFManagerAttorney::getDataSetHandle(owner,
				receiver.dataId.sid);
		if(dataSet == nullptr) {
			printWarningOrError(sif::OutputTypes::OUT_WARNING,
					"handleNotificationUpdate", DATASET_NOT_FOUND);
			return DATASET_NOT_FOUND;
		}
		if(dataSet->hasChanged()) {
			/* Prepare and send update notification */
			CommandMessage notification;
			HousekeepingMessage::setUpdateNotificationSetCommand(&notification,
			        receiver.dataId.sid);
			ReturnValue_t result = hkQueue->sendMessage(
					receiver.destinationQueue, &notification);
			if(result != HasReturnvaluesIF::RETURN_OK) {
				status = result;
			}
			toReset = dataSet;
		}
	}
	if(toReset != nullptr) {
		handleChangeResetLogic(receiver.dataType, receiver.dataId, toReset);
	}
	return HasReturnvaluesIF::RETURN_OK;
}

ReturnValue_t LocalDataPoolManager::handleNotificationSnapshot(
		HkReceiver& receiver, ReturnValue_t& status) {
	MarkChangedIF* toReset = nullptr;
	/* Check whether data has changed and send messages in case it has */
	if(receiver.dataType == DataType::LOCAL_POOL_VARIABLE) {
		LocalPoolObjectBase* poolObj = HasLocalDpIFManagerAttorney::getPoolObjectHandle(owner,
				receiver.dataId.localPoolId);
		if(poolObj == nullptr) {
			printWarningOrError(sif::OutputTypes::OUT_WARNING,
					"handleNotificationSnapshot", POOLOBJECT_NOT_FOUND);
			return POOLOBJECT_NOT_FOUND;
		}

		if (not poolObj->hasChanged()) {
			return HasReturnvaluesIF::RETURN_OK;
		}

		/* Prepare and send update snapshot */
		timeval now;
		Clock::getClock_timeval(&now);
		CCSDSTime::CDS_short cds;
		CCSDSTime::convertToCcsds(&cds, &now);
		HousekeepingSnapshot updatePacket(reinterpret_cast<uint8_t*>(&cds), sizeof(cds),
		        HasLocalDpIFManagerAttorney::getPoolObjectHandle(
		                owner,receiver.dataId.localPoolId));

		store_address_t storeId;
		ReturnValue_t result = addUpdateToStore(updatePacket, storeId);
		if(result != HasReturnvaluesIF::RETURN_OK) {
			return result;
		}

		CommandMessage notification;
		HousekeepingMessage::setUpdateSnapshotVariableCommand(&notification,
				gp_id_t(owner->getObjectId(), receiver.dataId.localPoolId), storeId);
		result = hkQueue->sendMessage(receiver.destinationQueue,
				&notification);
		if (result != HasReturnvaluesIF::RETURN_OK) {
			status = result;
		}
		toReset = poolObj;
	}
	else {
		LocalPoolDataSetBase* dataSet = HasLocalDpIFManagerAttorney::getDataSetHandle(owner,
				receiver.dataId.sid);
		if(dataSet == nullptr) {
			printWarningOrError(sif::OutputTypes::OUT_WARNING,
					"handleNotificationSnapshot", DATASET_NOT_FOUND);
			return DATASET_NOT_FOUND;
		}

		if(not dataSet->hasChanged()) {
			return HasReturnvaluesIF::RETURN_OK;
		}

		/* Prepare and send update snapshot */
		timeval now;
		Clock::getClock_timeval(&now);
		CCSDSTime::CDS_short cds;
		CCSDSTime::convertToCcsds(&cds, &now);
		HousekeepingSnapshot updatePacket(reinterpret_cast<uint8_t*>(&cds),
				sizeof(cds), HasLocalDpIFManagerAttorney::getDataSetHandle(owner,
						receiver.dataId.sid));

		store_address_t storeId;
		ReturnValue_t result = addUpdateToStore(updatePacket, storeId);
		if(result != HasReturnvaluesIF::RETURN_OK) {
			return result;
		}

		CommandMessage notification;
		HousekeepingMessage::setUpdateSnapshotSetCommand(
				&notification, receiver.dataId.sid, storeId);
		result = hkQueue->sendMessage(receiver.destinationQueue, &notification);
		if(result != HasReturnvaluesIF::RETURN_OK) {
			status = result;
		}
		toReset = dataSet;

	}
	if(toReset != nullptr) {
		handleChangeResetLogic(receiver.dataType,
				receiver.dataId, toReset);
	}
	return HasReturnvaluesIF::RETURN_OK;
}

ReturnValue_t LocalDataPoolManager::addUpdateToStore(
		HousekeepingSnapshot& updatePacket, store_address_t& storeId) {
	size_t updatePacketSize = updatePacket.getSerializedSize();
	uint8_t *storePtr = nullptr;
	ReturnValue_t result = ipcStore->getFreeElement(&storeId,
			updatePacket.getSerializedSize(), &storePtr);
	if (result != HasReturnvaluesIF::RETURN_OK) {
		return result;
	}
	size_t serializedSize = 0;
	result = updatePacket.serialize(&storePtr, &serializedSize,
			updatePacketSize, SerializeIF::Endianness::MACHINE);
	return result;;
}

void LocalDataPoolManager::handleChangeResetLogic(
		DataType type, DataId dataId, MarkChangedIF* toReset) {
	if(hkUpdateResetList == nullptr) {
		/* Config error */
		return;
	}
	HkUpdateResetList& listRef = *hkUpdateResetList;
	for(auto& changeInfo: listRef) {
		if(changeInfo.dataType != type) {
			continue;
		}
		if((changeInfo.dataType == DataType::DATA_SET) and
				(changeInfo.dataId.sid != dataId.sid)) {
			continue;
		}
		if((changeInfo.dataType == DataType::LOCAL_POOL_VARIABLE) and
				(changeInfo.dataId.localPoolId != dataId.localPoolId)) {
			continue;
		}

		/* Only one update recipient, we can reset changes status immediately */
		if(changeInfo.updateCounter <= 1) {
			toReset->setChanged(false);
		}
		/* All recipients have been notified, reset the changed flag */
		else if(changeInfo.currentUpdateCounter <= 1) {
			toReset->setChanged(false);
			changeInfo.currentUpdateCounter = 0;
		}
		/* Not all recipiens have been notified yet, decrement */
		else {
			changeInfo.currentUpdateCounter--;
		}
		return;
	}
}

void LocalDataPoolManager::resetHkUpdateResetHelper() {
	if(hkUpdateResetList == nullptr) {
		return;
	}

	for(auto& changeInfo: *hkUpdateResetList) {
		changeInfo.currentUpdateCounter = changeInfo.updateCounter;
	}
}

ReturnValue_t LocalDataPoolManager::subscribeForPeriodicPacket(sid_t sid,
		bool enableReporting, float collectionInterval, bool isDiagnostics,
		object_id_t packetDestination) {
	AcceptsHkPacketsIF* hkReceiverObject =
			objectManager->get<AcceptsHkPacketsIF>(packetDestination);
	if(hkReceiverObject == nullptr) {
		printWarningOrError(sif::OutputTypes::OUT_WARNING,
				"subscribeForPeriodicPacket", QUEUE_OR_DESTINATION_INVALID);
		return QUEUE_OR_DESTINATION_INVALID;
	}

	struct HkReceiver hkReceiver;
	hkReceiver.dataId.sid = sid;
	hkReceiver.reportingType = ReportingType::PERIODIC;
	hkReceiver.dataType = DataType::DATA_SET;
	hkReceiver.destinationQueue = hkReceiverObject->getHkQueue();

	LocalPoolDataSetBase* dataSet = HasLocalDpIFManagerAttorney::getDataSetHandle(owner, sid);
	if(dataSet != nullptr) {
		LocalPoolDataSetAttorney::setReportingEnabled(*dataSet, enableReporting);
		LocalPoolDataSetAttorney::setDiagnostic(*dataSet, isDiagnostics);
		LocalPoolDataSetAttorney::initializePeriodicHelper(*dataSet, collectionInterval,
				owner->getPeriodicOperationFrequency(), isDiagnostics);
	}

	hkReceivers.push_back(hkReceiver);
	return HasReturnvaluesIF::RETURN_OK;
}


ReturnValue_t LocalDataPoolManager::subscribeForUpdatePacket(sid_t sid,
		bool isDiagnostics, bool reportingEnabled,
		object_id_t packetDestination) {
	AcceptsHkPacketsIF* hkReceiverObject =
			objectManager->get<AcceptsHkPacketsIF>(packetDestination);
	if(hkReceiverObject == nullptr) {
		printWarningOrError(sif::OutputTypes::OUT_WARNING,
				"subscribeForPeriodicPacket", QUEUE_OR_DESTINATION_INVALID);
		return QUEUE_OR_DESTINATION_INVALID;
	}

	struct HkReceiver hkReceiver;
	hkReceiver.dataId.sid = sid;
	hkReceiver.reportingType = ReportingType::UPDATE_HK;
	hkReceiver.dataType = DataType::DATA_SET;
	hkReceiver.destinationQueue = hkReceiverObject->getHkQueue();

	LocalPoolDataSetBase* dataSet = HasLocalDpIFManagerAttorney::getDataSetHandle(owner, sid);
	if(dataSet != nullptr) {
		LocalPoolDataSetAttorney::setReportingEnabled(*dataSet, true);
		LocalPoolDataSetAttorney::setDiagnostic(*dataSet, isDiagnostics);
	}

	hkReceivers.push_back(hkReceiver);

	handleHkUpdateResetListInsertion(hkReceiver.dataType, hkReceiver.dataId);
	return HasReturnvaluesIF::RETURN_OK;
}

ReturnValue_t LocalDataPoolManager::subscribeForSetUpdateMessage(
		const uint32_t setId, object_id_t destinationObject,
		MessageQueueId_t targetQueueId, bool generateSnapshot) {
	struct HkReceiver hkReceiver;
	hkReceiver.dataType = DataType::DATA_SET;
	hkReceiver.dataId.sid = sid_t(owner->getObjectId(), setId);
	hkReceiver.destinationQueue = targetQueueId;
	hkReceiver.objectId = destinationObject;
	if(generateSnapshot) {
		hkReceiver.reportingType = ReportingType::UPDATE_SNAPSHOT;
	}
	else {
		hkReceiver.reportingType = ReportingType::UPDATE_NOTIFICATION;
	}

	hkReceivers.push_back(hkReceiver);

	handleHkUpdateResetListInsertion(hkReceiver.dataType, hkReceiver.dataId);
	return HasReturnvaluesIF::RETURN_OK;
}

ReturnValue_t LocalDataPoolManager::subscribeForVariableUpdateMessage(
		const lp_id_t localPoolId, object_id_t destinationObject,
		MessageQueueId_t targetQueueId, bool generateSnapshot) {
	struct HkReceiver hkReceiver;
	hkReceiver.dataType = DataType::LOCAL_POOL_VARIABLE;
	hkReceiver.dataId.localPoolId = localPoolId;
	hkReceiver.destinationQueue = targetQueueId;
	hkReceiver.objectId = destinationObject;
	if(generateSnapshot) {
		hkReceiver.reportingType = ReportingType::UPDATE_SNAPSHOT;
	}
	else {
		hkReceiver.reportingType = ReportingType::UPDATE_NOTIFICATION;
	}

	hkReceivers.push_back(hkReceiver);

	handleHkUpdateResetListInsertion(hkReceiver.dataType, hkReceiver.dataId);
	return HasReturnvaluesIF::RETURN_OK;
}

void LocalDataPoolManager::handleHkUpdateResetListInsertion(DataType dataType,
		DataId dataId) {
	if(hkUpdateResetList == nullptr) {
		hkUpdateResetList = new std::vector<struct HkUpdateResetHelper>();
	}

	for(auto& updateResetStruct: *hkUpdateResetList) {
		if(dataType == DataType::DATA_SET) {
			if(updateResetStruct.dataId.sid == dataId.sid) {
				updateResetStruct.updateCounter++;
				updateResetStruct.currentUpdateCounter++;
				return;
			}
		}
		else {
			if(updateResetStruct.dataId.localPoolId == dataId.localPoolId) {
				updateResetStruct.updateCounter++;
				updateResetStruct.currentUpdateCounter++;
				return;
			}
		}

	}
	HkUpdateResetHelper hkUpdateResetHelper;
	hkUpdateResetHelper.currentUpdateCounter = 1;
	hkUpdateResetHelper.updateCounter = 1;
	hkUpdateResetHelper.dataType = dataType;
	if(dataType == DataType::DATA_SET) {
		hkUpdateResetHelper.dataId.sid = dataId.sid;
	}
	else {
		hkUpdateResetHelper.dataId.localPoolId = dataId.localPoolId;
	}
	hkUpdateResetList->push_back(hkUpdateResetHelper);
}

ReturnValue_t LocalDataPoolManager::handleHousekeepingMessage(
		CommandMessage* message) {
	Command_t command = message->getCommand();
	sid_t sid = HousekeepingMessage::getSid(message);
	ReturnValue_t result = HasReturnvaluesIF::RETURN_OK;
	switch(command) {
	// Houskeeping interface handling.
	case(HousekeepingMessage::ENABLE_PERIODIC_DIAGNOSTICS_GENERATION): {
		result = togglePeriodicGeneration(sid, true, true);
		break;
	}

	case(HousekeepingMessage::DISABLE_PERIODIC_DIAGNOSTICS_GENERATION): {
		result = togglePeriodicGeneration(sid, false, true);
		break;
	}

	case(HousekeepingMessage::ENABLE_PERIODIC_HK_REPORT_GENERATION): {
		result = togglePeriodicGeneration(sid, true, false);
		break;
	}

	case(HousekeepingMessage::DISABLE_PERIODIC_HK_REPORT_GENERATION): {
		result = togglePeriodicGeneration(sid, false, false);
		break;
	}

	case(HousekeepingMessage::REPORT_DIAGNOSTICS_REPORT_STRUCTURES): {
		return generateSetStructurePacket(sid, true);
	}

	case(HousekeepingMessage::REPORT_HK_REPORT_STRUCTURES): {
		return generateSetStructurePacket(sid, false);
	}
	case(HousekeepingMessage::MODIFY_DIAGNOSTICS_REPORT_COLLECTION_INTERVAL):
	case(HousekeepingMessage::MODIFY_PARAMETER_REPORT_COLLECTION_INTERVAL): {
		float newCollIntvl = 0;
		HousekeepingMessage::getCollectionIntervalModificationCommand(message,
				&newCollIntvl);
		if(command == HousekeepingMessage::
				MODIFY_DIAGNOSTICS_REPORT_COLLECTION_INTERVAL) {
			result = changeCollectionInterval(sid, newCollIntvl, true);
		}
		else {
			result = changeCollectionInterval(sid, newCollIntvl, false);
		}
		break;
	}

	case(HousekeepingMessage::GENERATE_ONE_PARAMETER_REPORT):
	case(HousekeepingMessage::GENERATE_ONE_DIAGNOSTICS_REPORT): {
		LocalPoolDataSetBase* dataSet =HasLocalDpIFManagerAttorney::getDataSetHandle(owner, sid);
		//LocalPoolDataSetBase* dataSet = owner->getDataSetHandle(sid);
		if(command == HousekeepingMessage::GENERATE_ONE_PARAMETER_REPORT
				and LocalPoolDataSetAttorney::isDiagnostics(*dataSet)) {
			return WRONG_HK_PACKET_TYPE;
		}
		else if(command == HousekeepingMessage::GENERATE_ONE_DIAGNOSTICS_REPORT
				and not LocalPoolDataSetAttorney::isDiagnostics(*dataSet)) {
			return WRONG_HK_PACKET_TYPE;
		}
		return generateHousekeepingPacket(HousekeepingMessage::getSid(message),
				dataSet, true);
	}

	/* Notification handling */
	case(HousekeepingMessage::UPDATE_NOTIFICATION_SET): {
		owner->handleChangedDataset(sid);
		return HasReturnvaluesIF::RETURN_OK;
	}
	case(HousekeepingMessage::UPDATE_NOTIFICATION_VARIABLE): {
		gp_id_t globPoolId = HousekeepingMessage::getUpdateNotificationVariableCommand(message);
		owner->handleChangedPoolVariable(globPoolId);
		return HasReturnvaluesIF::RETURN_OK;
	}
	case(HousekeepingMessage::UPDATE_SNAPSHOT_SET): {
		store_address_t storeId;
		HousekeepingMessage::getUpdateSnapshotSetCommand(message, &storeId);
		owner->handleChangedDataset(sid, storeId);
		return HasReturnvaluesIF::RETURN_OK;
	}
	case(HousekeepingMessage::UPDATE_SNAPSHOT_VARIABLE): {
		store_address_t storeId;
		gp_id_t globPoolId = HousekeepingMessage::getUpdateSnapshotVariableCommand(message,
		        &storeId);
		owner->handleChangedPoolVariable(globPoolId, storeId);
		return HasReturnvaluesIF::RETURN_OK;
	}

	default:
		return CommandMessageIF::UNKNOWN_COMMAND;
	}

	CommandMessage reply;
	if(result != HasReturnvaluesIF::RETURN_OK) {
		HousekeepingMessage::setHkRequestFailureReply(&reply, sid, result);
	}
	else {
		HousekeepingMessage::setHkRequestSuccessReply(&reply, sid);
	}
	hkQueue->sendMessage(hkDestinationId, &reply);
	return result;
}

ReturnValue_t LocalDataPoolManager::printPoolEntry(
		lp_id_t localPoolId) {
	auto poolIter = localPoolMap.find(localPoolId);
	if (poolIter == localPoolMap.end()) {
		printWarningOrError(sif::OutputTypes::OUT_WARNING, "printPoolEntry",
				localpool::POOL_ENTRY_NOT_FOUND);
		return localpool::POOL_ENTRY_NOT_FOUND;
	}
	poolIter->second->print();
	return HasReturnvaluesIF::RETURN_OK;
}

MutexIF* LocalDataPoolManager::getMutexHandle() {
	return mutex;
}

HasLocalDataPoolIF* LocalDataPoolManager::getOwner() {
	return owner;
}

ReturnValue_t LocalDataPoolManager::generateHousekeepingPacket(sid_t sid,
		LocalPoolDataSetBase* dataSet, bool forDownlink,
		MessageQueueId_t destination) {
	if(dataSet == nullptr) {
		/* Configuration error. */
		printWarningOrError(sif::OutputTypes::OUT_WARNING,
				"generateHousekeepingPacket",
				DATASET_NOT_FOUND);
		return DATASET_NOT_FOUND;
	}

	store_address_t storeId;
	HousekeepingPacketDownlink hkPacket(sid, dataSet);
	size_t serializedSize = 0;
	ReturnValue_t result = serializeHkPacketIntoStore(hkPacket, storeId,
			forDownlink, &serializedSize);
	if(result != HasReturnvaluesIF::RETURN_OK or serializedSize == 0) {
		return result;
	}

	/* Now we set a HK message and send it the HK packet destination. */
	CommandMessage hkMessage;
	if(LocalPoolDataSetAttorney::isDiagnostics(*dataSet)) {
		HousekeepingMessage::setHkDiagnosticsReply(&hkMessage, sid, storeId);
	}
	else {
		HousekeepingMessage::setHkReportReply(&hkMessage, sid, storeId);
	}

	if(hkQueue == nullptr) {
		/* Error, no queue available to send packet with. */
		printWarningOrError(sif::OutputTypes::OUT_WARNING,
				"generateHousekeepingPacket",
				QUEUE_OR_DESTINATION_INVALID);
		return QUEUE_OR_DESTINATION_INVALID;
	}
	if(destination == MessageQueueIF::NO_QUEUE) {
		if(hkDestinationId == MessageQueueIF::NO_QUEUE) {
			/* Error, all destinations invalid */
			printWarningOrError(sif::OutputTypes::OUT_WARNING,
					"generateHousekeepingPacket",
					QUEUE_OR_DESTINATION_INVALID);
		}
		destination = hkDestinationId;
	}

	return hkQueue->sendMessage(destination, &hkMessage);
}

ReturnValue_t LocalDataPoolManager::serializeHkPacketIntoStore(
		HousekeepingPacketDownlink& hkPacket,
		store_address_t& storeId, bool forDownlink,
		size_t* serializedSize) {
	uint8_t* dataPtr = nullptr;
	const size_t maxSize = hkPacket.getSerializedSize();
	ReturnValue_t result = ipcStore->getFreeElement(&storeId,
			maxSize, &dataPtr);
	if(result != HasReturnvaluesIF::RETURN_OK) {
		return result;
	}

	if(forDownlink) {
		return hkPacket.serialize(&dataPtr, serializedSize, maxSize,
				SerializeIF::Endianness::BIG);
	}
	return hkPacket.serialize(&dataPtr, serializedSize, maxSize,
			SerializeIF::Endianness::MACHINE);
}

void LocalDataPoolManager::setNonDiagnosticIntervalFactor(
		uint8_t nonDiagInvlFactor) {
	this->nonDiagnosticIntervalFactor = nonDiagInvlFactor;
}

void LocalDataPoolManager::performPeriodicHkGeneration(HkReceiver& receiver) {
	sid_t sid = receiver.dataId.sid;
	LocalPoolDataSetBase* dataSet = HasLocalDpIFManagerAttorney::getDataSetHandle(owner, sid);
	if(dataSet == nullptr) {
		printWarningOrError(sif::OutputTypes::OUT_WARNING,
				"performPeriodicHkGeneration",
				DATASET_NOT_FOUND);
		return;
	}

	if(not LocalPoolDataSetAttorney::getReportingEnabled(*dataSet)) {
		return;
	}

	PeriodicHousekeepingHelper* periodicHelper =
			LocalPoolDataSetAttorney::getPeriodicHelper(*dataSet);

	if(periodicHelper == nullptr) {
		/* Configuration error */
		return;
	}

	if(not periodicHelper->checkOpNecessary()) {
		return;
	}

	ReturnValue_t result = generateHousekeepingPacket(
			sid, dataSet, true);
	if(result != HasReturnvaluesIF::RETURN_OK) {
		/* Configuration error */
#if FSFW_CPP_OSTREAM_ENABLED == 1
		sif::warning << "LocalDataPoolManager::performHkOperation: HK generation failed." <<
		        std::endl;
#else
		sif::printWarning("LocalDataPoolManager::performHkOperation: HK generation failed.\n");
#endif
	}
}


ReturnValue_t LocalDataPoolManager::togglePeriodicGeneration(sid_t sid,
		bool enable, bool isDiagnostics) {
	LocalPoolDataSetBase* dataSet = HasLocalDpIFManagerAttorney::getDataSetHandle(owner, sid);
	if((LocalPoolDataSetAttorney::isDiagnostics(*dataSet) and not isDiagnostics) or
			(not LocalPoolDataSetAttorney::isDiagnostics(*dataSet) and isDiagnostics)) {
		return WRONG_HK_PACKET_TYPE;
	}

	if((LocalPoolDataSetAttorney::getReportingEnabled(*dataSet) and enable) or
			(not LocalPoolDataSetAttorney::getReportingEnabled(*dataSet) and not enable)) {
		return REPORTING_STATUS_UNCHANGED;
	}

	LocalPoolDataSetAttorney::setReportingEnabled(*dataSet, enable);
	return HasReturnvaluesIF::RETURN_OK;
}

ReturnValue_t LocalDataPoolManager::changeCollectionInterval(sid_t sid,
		float newCollectionInterval, bool isDiagnostics) {
	LocalPoolDataSetBase* dataSet = HasLocalDpIFManagerAttorney::getDataSetHandle(owner, sid);
	bool targetIsDiagnostics = LocalPoolDataSetAttorney::isDiagnostics(*dataSet);
	if((targetIsDiagnostics and not isDiagnostics) or
			(not targetIsDiagnostics and isDiagnostics)) {
		return WRONG_HK_PACKET_TYPE;
	}

	PeriodicHousekeepingHelper* periodicHelper =
			LocalPoolDataSetAttorney::getPeriodicHelper(*dataSet);

	if(periodicHelper == nullptr) {
		// config error
		return PERIODIC_HELPER_INVALID;
	}

	periodicHelper->changeCollectionInterval(newCollectionInterval);
	return HasReturnvaluesIF::RETURN_OK;
}

ReturnValue_t LocalDataPoolManager::generateSetStructurePacket(sid_t sid,
		bool isDiagnostics) {
	// Get and check dataset first.
	//LocalPoolDataSetBase* dataSet = owner->getDataSetHandle(sid);
	LocalPoolDataSetBase* dataSet = HasLocalDpIFManagerAttorney::getDataSetHandle(owner, sid);
	if(dataSet == nullptr) {
		printWarningOrError(sif::OutputTypes::OUT_WARNING,
				"performPeriodicHkGeneration",
				DATASET_NOT_FOUND);
		return DATASET_NOT_FOUND;
	}


	bool targetIsDiagnostics = LocalPoolDataSetAttorney::isDiagnostics(*dataSet);
	if((targetIsDiagnostics and not isDiagnostics) or
			(not targetIsDiagnostics and isDiagnostics)) {
		return WRONG_HK_PACKET_TYPE;
	}

	bool valid = dataSet->isValid();
	bool reportingEnabled = LocalPoolDataSetAttorney::getReportingEnabled(*dataSet);
	float collectionInterval = LocalPoolDataSetAttorney::getPeriodicHelper(*dataSet)->
			getCollectionIntervalInSeconds();

	// Generate set packet which can be serialized.
	HousekeepingSetPacket setPacket(sid,
			reportingEnabled, valid, collectionInterval, dataSet);
	size_t expectedSize = setPacket.getSerializedSize();
	uint8_t* storePtr = nullptr;
	store_address_t storeId;
	ReturnValue_t result = ipcStore->getFreeElement(&storeId,
			expectedSize,&storePtr);
	if(result != HasReturnvaluesIF::RETURN_OK) {
		printWarningOrError(sif::OutputTypes::OUT_ERROR,
				"generateSetStructurePacket", HasReturnvaluesIF::RETURN_FAILED,
				"Could not get free element from IPC store.");
		return result;
	}

	// Serialize set packet into store.
	size_t size = 0;
	result = setPacket.serialize(&storePtr, &size, expectedSize,
			SerializeIF::Endianness::BIG);
	if(expectedSize != size) {
		printWarningOrError(sif::OutputTypes::OUT_WARNING,
				"generateSetStructurePacket", HasReturnvaluesIF::RETURN_FAILED,
				"Expected size is not equal to serialized size");
	}

	// Send structure reporting reply.
	CommandMessage reply;
	if(isDiagnostics) {
		HousekeepingMessage::setDiagnosticsStuctureReportReply(&reply,
				sid, storeId);
	}
	else {
		HousekeepingMessage::setHkStuctureReportReply(&reply,
				sid, storeId);
	}

	hkQueue->reply(&reply);
	return result;
}

void LocalDataPoolManager::clearReceiversList() {
	/* Clear the vector completely and releases allocated memory. */
	HkReceivers().swap(hkReceivers);
	if(hkUpdateResetList != nullptr) {
	    HkUpdateResetList().swap(*hkUpdateResetList);
	}
}

MutexIF* LocalDataPoolManager::getLocalPoolMutex() {
	return this->mutex;
}

object_id_t LocalDataPoolManager::getCreatorObjectId() const {
	return owner->getObjectId();
}

void LocalDataPoolManager::printWarningOrError(sif::OutputTypes outputType,
		const char* functionName, ReturnValue_t error, const char* errorPrint) {
#if FSFW_VERBOSE_LEVEL >= 1
	if(errorPrint == nullptr) {
		if(error == DATASET_NOT_FOUND) {
			errorPrint = "Dataset not found";
		}
		else if(error == POOLOBJECT_NOT_FOUND) {
			errorPrint = "Pool Object not found";
		}
		else if(error == HasReturnvaluesIF::RETURN_FAILED) {
			if(outputType == sif::OutputTypes::OUT_WARNING) {
				errorPrint = "Generic Warning";
			}
			else {
				errorPrint = "Generic error";
			}
		}
		else if(error == QUEUE_OR_DESTINATION_INVALID) {
			errorPrint = "Queue or destination not set";
		}
		else if(error == localpool::POOL_ENTRY_TYPE_CONFLICT) {
			errorPrint = "Pool entry type conflict";
		}
		else if(error == localpool::POOL_ENTRY_NOT_FOUND) {
			errorPrint = "Pool entry not found";
		}
		else {
			errorPrint = "Unknown error";
		}
	}

	if(outputType == sif::OutputTypes::OUT_WARNING) {
#if FSFW_CPP_OSTREAM_ENABLED == 1
		sif::warning << "LocalDataPoolManager::" << functionName
				<< ": Object ID 0x" << std::setw(8) << std::setfill('0')
				<< std::hex << owner->getObjectId() << " | " << errorPrint
				<< std::dec << std::setfill(' ') << std::endl;
#else
		sif::printWarning("LocalDataPoolManager::%s: Object ID 0x%08x | %s\n",
				functionName, owner->getObjectId(), errorPrint);
#endif /* FSFW_CPP_OSTREAM_ENABLED == 1 */
	}
	else if(outputType == sif::OutputTypes::OUT_ERROR) {
#if FSFW_CPP_OSTREAM_ENABLED == 1
		sif::error << "LocalDataPoolManager::" << functionName
				<< ": Object ID 0x" << std::setw(8) << std::setfill('0')
				<< std::hex << owner->getObjectId() << " | " << errorPrint
				<< std::dec << std::setfill(' ') << std::endl;
#else
		sif::printError("LocalDataPoolManager::%s: Object ID 0x%08x | %s\n",
				functionName, owner->getObjectId(), errorPrint);
#endif /* FSFW_CPP_OSTREAM_ENABLED == 1 */
	}
#endif /* #if FSFW_VERBOSE_LEVEL >= 1 */
}

LocalDataPoolManager* LocalDataPoolManager::getPoolManagerHandle() {
	return this;
}