/*
 * Copyright © 2016-2018 European Support Limited
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.openecomp.sdcrests.vsp.rest.services;

import org.apache.commons.collections4.MapUtils;
import org.openecomp.core.dao.UniqueValueDaoFactory;
import org.openecomp.core.util.UniqueValueUtil;
import org.openecomp.sdc.activitylog.ActivityLogManager;
import org.openecomp.sdc.activitylog.ActivityLogManagerFactory;
import org.openecomp.sdc.activitylog.dao.type.ActivityLogEntity;
import org.openecomp.sdc.activitylog.dao.type.ActivityType;
import org.openecomp.sdc.common.errors.CoreException;
import org.openecomp.sdc.common.errors.ErrorCode;
import org.openecomp.sdc.common.errors.Messages;
import org.openecomp.sdc.datatypes.error.ErrorMessage;
import org.openecomp.sdc.datatypes.model.ItemType;
import org.openecomp.sdc.healing.factory.HealingManagerFactory;
import org.openecomp.sdc.itempermissions.PermissionsManager;
import org.openecomp.sdc.itempermissions.PermissionsManagerFactory;
import org.openecomp.sdc.itempermissions.impl.types.PermissionTypes;
import org.openecomp.sdc.logging.api.Logger;
import org.openecomp.sdc.logging.api.LoggerFactory;
import org.openecomp.sdc.notification.dtos.Event;
import org.openecomp.sdc.notification.factories.NotificationPropagationManagerFactory;
import org.openecomp.sdc.notification.services.NotificationPropagationManager;
import org.openecomp.sdc.vendorsoftwareproduct.OrchestrationTemplateCandidateManagerFactory;
import org.openecomp.sdc.vendorsoftwareproduct.VendorSoftwareProductManager;
import org.openecomp.sdc.vendorsoftwareproduct.VspManagerFactory;
import org.openecomp.sdc.vendorsoftwareproduct.dao.type.*;
import org.openecomp.sdc.vendorsoftwareproduct.errors.CreatePackageForNonFinalVendorSoftwareProductErrorBuilder;
import org.openecomp.sdc.vendorsoftwareproduct.errors.OnboardingMethodErrorBuilder;
import org.openecomp.sdc.vendorsoftwareproduct.errors.PackageNotFoundErrorBuilder;
import org.openecomp.sdc.vendorsoftwareproduct.types.QuestionnaireResponse;
import org.openecomp.sdc.vendorsoftwareproduct.types.ValidationResponse;
import org.openecomp.sdc.versioning.AsdcItemManager;
import org.openecomp.sdc.versioning.AsdcItemManagerFactory;
import org.openecomp.sdc.versioning.VersioningManager;
import org.openecomp.sdc.versioning.VersioningManagerFactory;
import org.openecomp.sdc.versioning.dao.types.Version;
import org.openecomp.sdc.versioning.dao.types.VersionStatus;
import org.openecomp.sdc.versioning.errors.RequestedVersionInvalidErrorBuilder;
import org.openecomp.sdc.versioning.types.Item;
import org.openecomp.sdc.versioning.types.ItemStatus;
import org.openecomp.sdc.versioning.types.NotificationEventTypes;
import org.openecomp.sdcrests.item.rest.mapping.MapVersionToDto;
import org.openecomp.sdcrests.item.types.ItemCreationDto;
import org.openecomp.sdcrests.item.types.VersionDto;
import org.openecomp.sdcrests.vendorsoftwareproducts.types.*;
import org.openecomp.sdcrests.vsp.rest.VendorSoftwareProducts;
import org.openecomp.sdcrests.vsp.rest.mapping.*;
import org.openecomp.sdcrests.wrappers.GenericCollectionWrapper;
import org.springframework.context.annotation.Scope;
import org.springframework.stereotype.Service;

import javax.inject.Named;
import javax.ws.rs.core.Response;
import java.io.File;
import java.io.IOException;
import java.util.*;
import java.util.function.Predicate;
import java.util.stream.Collectors;

import static javax.ws.rs.core.HttpHeaders.CONTENT_DISPOSITION;
import static org.openecomp.sdc.itempermissions.notifications.NotificationConstants.PERMISSION_USER;
import static org.openecomp.sdc.vendorsoftwareproduct.VendorSoftwareProductConstants.UniqueValues.VENDOR_SOFTWARE_PRODUCT_NAME;
import static org.openecomp.sdc.vendorsoftwareproduct.dao.type.OnboardingMethod.NetworkPackage;
import static org.openecomp.sdc.versioning.VersioningNotificationConstansts.*;

@Named
@Service("vendorSoftwareProducts")
@Scope(value = "prototype")
public class VendorSoftwareProductsImpl implements VendorSoftwareProducts {

    private static final String VALIDATION_VSP_NAME = "validationOnlyVspName";
    private static final String VALIDATION_VSP_USER = "validationOnlyVspUser";
    private static final String SUBMIT_ITEM_ACTION = "Submit_Item";
    private static final String ATTACHMENT_FILENAME = "attachment; filename=";
    private static final String SUBMIT_HEALED_VERSION_ERROR =
            "VSP Id %s: Error while submitting version %s created based on Certified version %s for healing purpose.";
    private static final Logger LOGGER = LoggerFactory.getLogger(VendorSoftwareProductsImpl.class);
    private static final Object VALIDATION_VSP_CACHE_LOCK = new Object();

    private static ItemCreationDto cachedValidationVsp;

    private final AsdcItemManager itemManager = AsdcItemManagerFactory.getInstance()
            .createInterface();
  private final PermissionsManager permissionsManager =
      PermissionsManagerFactory.getInstance().createInterface();
    private final VersioningManager versioningManager =
            VersioningManagerFactory.getInstance().createInterface();
    private final VendorSoftwareProductManager vendorSoftwareProductManager =
            VspManagerFactory.getInstance().createInterface();
    private final ActivityLogManager activityLogManager =
            ActivityLogManagerFactory.getInstance().createInterface();
    private final NotificationPropagationManager notifier =
            NotificationPropagationManagerFactory.getInstance().createInterface();
    private final UniqueValueUtil uniqueValueUtil = new UniqueValueUtil(UniqueValueDaoFactory
            .getInstance().createInterface());


    @Override
    public Response createVsp(VspRequestDto vspRequestDto, String user) {
        ItemCreationDto vspCreationDto = createVspItem(vspRequestDto, user);
        return Response.ok(vspCreationDto).build();
    }

    private ItemCreationDto createVspItem(VspRequestDto vspRequestDto, String user) {

        OnboardingMethod onboardingMethod = null;

        try {
            onboardingMethod = OnboardingMethod.valueOf(vspRequestDto.getOnboardingMethod());
        } catch (IllegalArgumentException e) {
            LOGGER.error("Error while creating VSP. Message: " + e.getMessage());
            throwUnknownOnboardingMethodException(e);
        }

        ItemCreationDto itemCreationDto = null;
        if (onboardingMethod == NetworkPackage
                || onboardingMethod == OnboardingMethod.Manual) {
            itemCreationDto = createItem(vspRequestDto, user, onboardingMethod);

        } else {
            throwUnknownOnboardingMethodException(
                    new IllegalArgumentException("Wrong parameter Onboarding Method"));
        }

        return itemCreationDto;
    }

    private ItemCreationDto createItem(VspRequestDto vspRequestDto, String user, OnboardingMethod onboardingMethod) {

        Item item = new MapVspDescriptionDtoToItem().applyMapping(vspRequestDto, Item.class);
        item.setType(ItemType.vsp.name());
        item.setOwner(user);
        item.setStatus(ItemStatus.ACTIVE);
        item.addProperty(VspItemProperty.ONBOARDING_METHOD, onboardingMethod.name());

        uniqueValueUtil.validateUniqueValue(VENDOR_SOFTWARE_PRODUCT_NAME, item.getName());
        item = itemManager.create(item);
        uniqueValueUtil.createUniqueValue(VENDOR_SOFTWARE_PRODUCT_NAME, item.getName());

        Version version = versioningManager.create(item.getId(), new Version(), null);

        VspDetails vspDetails =
                new MapVspDescriptionDtoToVspDetails().applyMapping(vspRequestDto, VspDetails.class);
        vspDetails.setId(item.getId());
        vspDetails.setVersion(version);
        vspDetails.setOnboardingMethod(vspRequestDto.getOnboardingMethod());

        vendorSoftwareProductManager.createVsp(vspDetails);
        versioningManager.publish(item.getId(), version, "Initial vsp:" + vspDetails.getName());
        ItemCreationDto itemCreationDto = new ItemCreationDto();
        itemCreationDto.setItemId(item.getId());
        itemCreationDto.setVersion(new MapVersionToDto().applyMapping(version, VersionDto.class));
        activityLogManager.logActivity(new ActivityLogEntity(vspDetails.getId(), version,
                ActivityType.Create, user, true, "", ""));
        return itemCreationDto;
    }

    private void throwUnknownOnboardingMethodException(IllegalArgumentException e) {
        ErrorCode onboardingMethodUpdateErrorCode = OnboardingMethodErrorBuilder
                .getInvalidOnboardingMethodErrorBuilder();
        throw new CoreException(onboardingMethodUpdateErrorCode, e);
    }

    @Override
    public Response listVsps(String versionStatus, String itemStatus, String user) {

        GenericCollectionWrapper<VspDetailsDto> results = new GenericCollectionWrapper<>();
        MapItemToVspDetailsDto mapper = new MapItemToVspDetailsDto();

        getVspList(versionStatus, itemStatus, user)
                .forEach(vspItem -> results.add(mapper.applyMapping(vspItem, VspDetailsDto.class)));

        return Response.ok(results).build();
    }

    @Override
    public Response getVsp(String vspId, String versionId, String user) {
        Version version = versioningManager.get(vspId, new Version(versionId));
        VspDetails vspDetails = vendorSoftwareProductManager.getVsp(vspId, version);

        try {
            HealingManagerFactory.getInstance().createInterface()
                                 .healItemVersion(vspId, version, ItemType.vsp, false)
                                 .ifPresent(healedVersion -> {
                                     vspDetails.setVersion(healedVersion);
                                     if (version.getStatus() == VersionStatus.Certified) {
                                         submitHealedVersion(vspDetails, versionId, user);
                                     }
                                 });
        } catch (Exception e) {
            LOGGER.error(String.format("Error while auto healing VSP with Id %s and version %s", vspId, versionId), e);
        }

        VspDetailsDto vspDetailsDto = new MapVspDetailsToDto().applyMapping(vspDetails, VspDetailsDto.class);
        addNetworkPackageInfo(vspId, vspDetails.getVersion(), vspDetailsDto);

        return Response.ok(vspDetailsDto).build();
    }

    private void submitHealedVersion(VspDetails vspDetails, String baseVersionId, String user) {
        try {
            if (vspDetails.getVlmVersion() != null) {
                // sync vlm if not exists on user space
                versioningManager.get(vspDetails.getVendorId(), vspDetails.getVlmVersion());
            }

            submit(vspDetails.getId(), vspDetails.getVersion(), "Submit healed Vsp", user)
                    .ifPresent(validationResponse -> {
                        throw new IllegalStateException("Certified vsp after healing failed on validation");
                    });
            vendorSoftwareProductManager.createPackage(vspDetails.getId(), vspDetails.getVersion());
        } catch (Exception ex) {
            LOGGER.error(String.format(SUBMIT_HEALED_VERSION_ERROR, vspDetails.getId(), vspDetails.getVersion().getId(),
                    baseVersionId), ex);
        }
    }

    @Override
    public Response updateVsp(String vspId, String versionId, VspDescriptionDto vspDescriptionDto,
                              String user) {
        VspDetails vspDetails =
                new MapVspDescriptionDtoToVspDetails().applyMapping(vspDescriptionDto, VspDetails.class);
        vspDetails.setId(vspId);
        vspDetails.setVersion(new Version(versionId));

        vendorSoftwareProductManager.updateVsp(vspDetails);

        updateVspItem(vspId,vspDescriptionDto);

        return Response.ok().build();
    }

    @Override
    public Response deleteVsp(String vspId, String user) {
        Item vsp = itemManager.get(vspId);

        if (!vsp.getType().equals(ItemType.vsp.name())) {
            throw new CoreException((new ErrorCode.ErrorCodeBuilder()
                    .withMessage(String.format("Vsp with id %s does not exist.",
                            vspId)).build()));
        }

        Integer certifiedVersionsCounter = vsp.getVersionStatusCounters().get(VersionStatus.Certified);
        if (Objects.isNull(certifiedVersionsCounter) || certifiedVersionsCounter == 0) {
            versioningManager.list(vspId)
                    .forEach(version -> vendorSoftwareProductManager.deleteVsp(vspId, version));
            itemManager.delete(vsp);
            permissionsManager.deleteItemPermissions(vspId);
            uniqueValueUtil.deleteUniqueValue(VENDOR_SOFTWARE_PRODUCT_NAME, vsp.getName());
            notifyUsers(vspId, vsp.getName(), null, null, user,
                    NotificationEventTypes.DELETE);

            return Response.ok().build();
        } else {
            return Response.status(Response.Status.FORBIDDEN)
                    .entity(new Exception(Messages.DELETE_VSP_ERROR.getErrorMessage())).build();
        }
    }

    @Override
    public Response actOnVendorSoftwareProduct(VersionSoftwareProductActionRequestDto request,
                                               String vspId, String versionId,
                                               String user) throws IOException {
        Version version = new Version(versionId);

        if (request.getAction() == VendorSoftwareProductAction.Submit) {
            if (!permissionsManager.isAllowed(vspId, user, SUBMIT_ITEM_ACTION)) {
                return Response.status(Response.Status.FORBIDDEN)
                        .entity(new Exception(Messages.PERMISSIONS_ERROR.getErrorMessage())).build();
            }
            String message = request.getSubmitRequest() == null ? "Submit"
                    : request.getSubmitRequest().getMessage();
            Optional<ValidationResponse> validationResponse = submit(vspId, version, message, user);

            if (validationResponse.isPresent()) {
                ValidationResponseDto validationResponseDto = new MapValidationResponseToDto()
                        .applyMapping(validationResponse.get(), ValidationResponseDto.class);
                return Response.status(Response.Status.EXPECTATION_FAILED).entity(validationResponseDto)
                        .build();
            }

            notifyUsers(vspId, null, version, message, user, NotificationEventTypes.SUBMIT);

        } else if (request.getAction() == VendorSoftwareProductAction.Create_Package) {
            return createPackage(vspId, version);
        }

        return Response.ok().build();
    }

    @Override
    public Response getValidationVsp(String user) {
        ItemCreationDto validationVsp = retrieveValidationVsp();
        return Response.ok(validationVsp).build();
    }

    private ItemCreationDto retrieveValidationVsp() {

        synchronized (VALIDATION_VSP_CACHE_LOCK) {

            if (cachedValidationVsp != null) {
                return cachedValidationVsp;
            }

            VspRequestDto validationVspRequest = new VspRequestDto();
            validationVspRequest.setOnboardingMethod(NetworkPackage.toString());
            validationVspRequest.setName(VALIDATION_VSP_NAME);

            try {

                cachedValidationVsp = createVspItem(validationVspRequest, VALIDATION_VSP_USER);
                return cachedValidationVsp;

            } catch (CoreException vspCreateException) {
                LOGGER.debug("Failed to create validation VSP", vspCreateException);
                Predicate<Item> validationVspFilter = item -> ItemType.vsp.name().equals(item.getType())
                        && VALIDATION_VSP_NAME.equals(item.getName());
                String validationVspId = itemManager.list(validationVspFilter).stream().findFirst()
                        .orElseThrow(() -> new IllegalStateException(
                                "Vsp with name " + VALIDATION_VSP_NAME +
                                " does not exist even though the name exists according to " +
                                "unique value util"))
                        .getId();

                Version validationVspVersion = versioningManager.list(validationVspId).iterator().next();

                cachedValidationVsp = new ItemCreationDto();
                cachedValidationVsp.setItemId(validationVspId);
                cachedValidationVsp.setVersion(new MapVersionToDto().applyMapping(validationVspVersion, VersionDto.class));
                return cachedValidationVsp;
            }
        }
    }

    @Override
    public Response getOrchestrationTemplate(String vspId, String versionId, String user) {
        byte[] orchestrationTemplateFile =
                vendorSoftwareProductManager.getOrchestrationTemplateFile(vspId, new Version(versionId));

        if (orchestrationTemplateFile == null || orchestrationTemplateFile.length == 0) {
            return Response.status(Response.Status.NOT_FOUND).build();
        }
        Response.ResponseBuilder response = Response.ok(orchestrationTemplateFile);
        response.header(CONTENT_DISPOSITION, ATTACHMENT_FILENAME + "LatestHeatPackage.zip");
        return response.build();
    }

    @Override
    public Response listPackages(String status, String category, String subCategory, String user) {

        List<String> vspsIds =
                getVspList(null, status != null ? ItemStatus.valueOf(status).name() : null, user)
                        .stream().map(Item::getId).collect(Collectors.toList());

        List<PackageInfo> packageInfoList =
                vendorSoftwareProductManager.listPackages(category, subCategory);

        packageInfoList = packageInfoList.stream().
                filter(packageInfo -> vspsIds.contains(packageInfo.getVspId()))
                .collect(Collectors.toList());

        GenericCollectionWrapper<PackageInfoDto> results = new GenericCollectionWrapper<>();
        MapPackageInfoToPackageInfoDto mapper = new MapPackageInfoToPackageInfoDto();

        if (packageInfoList != null) {
            for (PackageInfo packageInfo : packageInfoList) {
                results.add(mapper.applyMapping(packageInfo, PackageInfoDto.class));
            }
        }
        return Response.ok(results).build();
    }

    @Override
    public Response getTranslatedFile(String vspId, String versionName, String user) {
        List<Version> versions = versioningManager.list(vspId);
        Version version;
        if (versionName == null) {
            version = versions.stream().filter(ver -> VersionStatus.Certified == ver.getStatus())
                    .max(Comparator.comparingDouble(o -> Double.parseDouble(o.getName())))
                    .orElseThrow(() -> new CoreException(new PackageNotFoundErrorBuilder(vspId).build()));
        } else {
            version = versions.stream().filter(ver -> versionName.equals(ver.getName()))
                    .findFirst()
                    .orElseThrow(() -> new CoreException(new PackageNotFoundErrorBuilder(vspId).build()));

            if (version.getStatus() != VersionStatus.Certified) {
                throw new CoreException(new RequestedVersionInvalidErrorBuilder().build());
            }
        }

        File zipFile = vendorSoftwareProductManager.getTranslatedFile(vspId, version);

        Response.ResponseBuilder response = Response.ok(zipFile);
        if (zipFile == null) {
            return Response.status(Response.Status.NOT_FOUND).build();
        }
        response.header(CONTENT_DISPOSITION, ATTACHMENT_FILENAME + zipFile.getName());

        return response.build();
    }

    @Override
    public Response getQuestionnaire(String vspId, String versionId, String user) {
        QuestionnaireResponse questionnaireResponse =
                vendorSoftwareProductManager.getVspQuestionnaire(vspId, new Version(versionId));

        if (questionnaireResponse.getErrorMessage() != null) {
            return Response.status(Response.Status.EXPECTATION_FAILED).entity(
                    new MapQuestionnaireResponseToQuestionnaireResponseDto()
                            .applyMapping(questionnaireResponse, QuestionnaireResponseDto.class)).build();
        }

        QuestionnaireResponseDto result = new MapQuestionnaireResponseToQuestionnaireResponseDto()
                .applyMapping(questionnaireResponse, QuestionnaireResponseDto.class);
        return Response.ok(result).build();
    }

    @Override
    public Response updateQuestionnaire(String questionnaireData, String vspId, String
            versionId, String user) {
        vendorSoftwareProductManager
                .updateVspQuestionnaire(vspId, new Version(versionId), questionnaireData);
        return Response.ok().build();
    }

    @Override
    public Response heal(String vspId, String versionId, String user) {
        HealingManagerFactory.getInstance().createInterface()
                .healItemVersion(vspId, new Version(versionId), ItemType.vsp, true);
        return Response.ok().build();
    }

    @Override
    public Response getVspInformationArtifact(String vspId, String versionId, String user) {
        File textInformationArtifact =
                vendorSoftwareProductManager.getInformationArtifact(vspId, new Version(versionId));

        Response.ResponseBuilder response = Response.ok(textInformationArtifact);
        if (textInformationArtifact == null) {
            return Response.status(Response.Status.NOT_FOUND).build();
        }
        response
                .header(CONTENT_DISPOSITION, ATTACHMENT_FILENAME + textInformationArtifact.getName());
        return response.build();
    }

    @Override
    public Response listComputes(String vspId, String version, String user) {

        Collection<ComputeEntity> computes =
                vendorSoftwareProductManager.getComputeByVsp(vspId, new Version(version));

        MapComputeEntityToVspComputeDto mapper = new MapComputeEntityToVspComputeDto();
        GenericCollectionWrapper<VspComputeDto> results = new GenericCollectionWrapper<>();
        for (ComputeEntity compute : computes) {
            results.add(mapper.applyMapping(compute, VspComputeDto.class));
        }

        return Response.ok(results).build();
    }


    private void updateVspItem(String vspId, VspDescriptionDto vspDescriptionDto) {
        Item retrievedItem = itemManager.get(vspId);
        Item item = new MapVspDescriptionDtoToItem().applyMapping(vspDescriptionDto, Item.class);
        item.setId(vspId);
        item.setType(retrievedItem.getType());
        item.setOwner(retrievedItem.getOwner());
        item.setStatus(retrievedItem.getStatus());
        item.setVersionStatusCounters(retrievedItem.getVersionStatusCounters());
        item.setCreationTime(retrievedItem.getCreationTime());
        item.setModificationTime(new Date());
        item.addProperty(VspItemProperty.ONBOARDING_METHOD,
                retrievedItem.getProperties().get(VspItemProperty.ONBOARDING_METHOD));

        itemManager.update(item);
    }

    private Optional<ValidationResponse> submit(String vspId, Version version, String message,
                                                String user) throws IOException {

        VspDetails vspDetails = vendorSoftwareProductManager.getVsp(vspId, version);
        if (vspDetails.getVlmVersion() != null) {
            vspDetails.setVlmVersion(versioningManager.get(vspDetails.getVendorId(), vspDetails.getVlmVersion()));
        }
        ValidationResponse validationResponse = vendorSoftwareProductManager.validate(vspDetails);
        Map<String, List<ErrorMessage>> compilationErrors =
                vendorSoftwareProductManager.compile(vspId, version);
        if (!validationResponse.isValid() || MapUtils.isNotEmpty(compilationErrors)) {
            activityLogManager.logActivity(
                    new ActivityLogEntity(vspId, version, ActivityType.Submit, user, false,
                            "Failed on validation before submit", ""));
            return Optional.of(validationResponse);
        }

        versioningManager.submit(vspId, version, message);
        activityLogManager.logActivity(
                new ActivityLogEntity(vspId, version, ActivityType.Submit, user, true, "", message));
        return Optional.empty();
    }

    private void notifyUsers(String itemId, String itemName, Version version, String message,
                             String userName, NotificationEventTypes eventType) {
        Map<String, Object> eventProperties = new HashMap<>();
        eventProperties
                .put(ITEM_NAME, itemName == null ? itemManager.get(itemId).getName() : itemName);
        eventProperties.put(ITEM_ID, itemId);

        if (version != null) {
            eventProperties.put(VERSION_NAME, version.getName() == null
                    ? versioningManager.get(itemId, version).getName()
                    : version.getName());
            eventProperties.put(VERSION_ID, version.getId());
        }

        eventProperties.put(SUBMIT_DESCRIPTION, message);
        eventProperties.put(PERMISSION_USER, userName);

        Event syncEvent = new SyncEvent(eventType.getEventName(), itemId, eventProperties, itemId);
        try {
            notifier.notifySubscribers(syncEvent, userName);
        } catch (Exception e) {
            LOGGER.error("Failed to send sync notification to users subscribed o item '" + itemId, e);
        }
    }

    private Response createPackage(String vspId, Version version) throws IOException {
        Version retrievedVersion = versioningManager.get(vspId, version);
        if (retrievedVersion.getStatus() != VersionStatus.Certified) {
            throw new CoreException(
                    new CreatePackageForNonFinalVendorSoftwareProductErrorBuilder(vspId, version)
                            .build());
        }
        PackageInfo packageInfo =
                vendorSoftwareProductManager.createPackage(vspId, retrievedVersion);
        return Response.ok(packageInfo == null
                ? null
                : new MapPackageInfoToPackageInfoDto().applyMapping(packageInfo, PackageInfoDto.class))
                .build();
    }

  private void addNetworkPackageInfo(String vspId, Version version, VspDetailsDto vspDetailsDto) {
    Optional<OrchestrationTemplateCandidateData> candidateInfo =
        OrchestrationTemplateCandidateManagerFactory.getInstance().createInterface()
            .getInfo(vspId, version);
    if (candidateInfo.isPresent()) {
      if (candidateInfo.get().getValidationDataStructure() != null) {
        vspDetailsDto.setValidationData(candidateInfo.get().getValidationDataStructure());
      }
      vspDetailsDto.setNetworkPackageName(candidateInfo.get().getFileName());
      vspDetailsDto.setCandidateOnboardingOrigin(candidateInfo.get().getFileSuffix());
    } else {
      OrchestrationTemplateEntity orchestrationTemplateInfo =
          vendorSoftwareProductManager.getOrchestrationTemplateInfo(vspId, version);
      if (Objects.nonNull(orchestrationTemplateInfo) && Objects.nonNull(orchestrationTemplateInfo
          .getFileSuffix())) {
        if (orchestrationTemplateInfo.getValidationDataStructure() != null) {
          vspDetailsDto.setValidationData(orchestrationTemplateInfo.getValidationDataStructure());
        }
        vspDetailsDto.setNetworkPackageName(orchestrationTemplateInfo.getFileName());
        vspDetailsDto.setOnboardingOrigin(orchestrationTemplateInfo.getFileSuffix());
      }
    }
  }

  private boolean userHasPermission(String itemId, String userId) {
    return permissionsManager.getUserItemPermission(itemId, userId)
        .map(permission -> permission
            .matches(PermissionTypes.Contributor.name() + "|" + PermissionTypes.Owner.name()))
        .orElse(false);
  }

    private Predicate<Item> createItemPredicate(String versionStatus,
                                                String itemStatus,
                                                String user) {
        Predicate<Item> itemPredicate = item -> ItemType.vsp.name().equals(item.getType());

        if (ItemStatus.ARCHIVED.name().equals(itemStatus)) {
            itemPredicate = itemPredicate.and(item -> ItemStatus.ARCHIVED.equals(item.getStatus()));
        } else {
            itemPredicate = itemPredicate.and(item -> ItemStatus.ACTIVE.equals(item.getStatus()));

            if (VersionStatus.Certified.name().equals(versionStatus)) {
                itemPredicate = itemPredicate
                        .and(item -> item.getVersionStatusCounters().containsKey(VersionStatus.Certified));

            } else if (VersionStatus.Draft.name().equals(versionStatus)) {
                itemPredicate = itemPredicate.and(
                        item -> item.getVersionStatusCounters().containsKey(VersionStatus.Draft)
                                && userHasPermission(item.getId(), user));
            }
        }
        return itemPredicate;
    }

    private List<Item> getVspList(String versionStatus, String itemStatus, String user) {

        Predicate<Item> itemPredicate = createItemPredicate(versionStatus, itemStatus, user);

        return itemManager.list(itemPredicate).stream()
                .sorted((o1, o2) -> o2.getModificationTime().compareTo(o1.getModificationTime())).
                        collect(Collectors.toList());
    }

    private class SyncEvent implements Event {

        private final String eventType;

        private final String originatorId;
        private final Map<String, Object> attributes;
        private final String entityId;

        SyncEvent(String eventType, String originatorId,
                  Map<String, Object> attributes, String entityId) {
            this.eventType = eventType;
            this.originatorId = originatorId;
            this.attributes = attributes;
            this.entityId = entityId;
        }

        @Override
        public String getEventType() {
            return eventType;
        }

        @Override
        public String getOriginatorId() {
            return originatorId;
        }

        @Override
        public Map<String, Object> getAttributes() {
            return attributes;
        }

        @Override
        public String getEntityId() {
            return entityId;
        }
    }
}