/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you 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.apache.syncope.core.provisioning.java.data;

import java.util.Comparator;
import java.util.Locale;
import java.util.Map;
import java.util.Objects;
import java.util.Optional;
import java.util.concurrent.ConcurrentHashMap;
import org.apache.commons.lang3.StringUtils;
import org.apache.syncope.common.lib.SyncopeClientException;
import org.apache.syncope.common.lib.command.CommandArgs;
import org.apache.syncope.common.lib.command.CommandTO;
import org.apache.syncope.common.lib.form.FormProperty;
import org.apache.syncope.common.lib.form.FormPropertyValue;
import org.apache.syncope.common.lib.form.SyncopeForm;
import org.apache.syncope.common.lib.to.ExecTO;
import org.apache.syncope.common.lib.to.FormPropertyDefTO;
import org.apache.syncope.common.lib.to.InboundTaskTO;
import org.apache.syncope.common.lib.to.LiveSyncTaskTO;
import org.apache.syncope.common.lib.to.MacroTaskTO;
import org.apache.syncope.common.lib.to.NotificationTaskTO;
import org.apache.syncope.common.lib.to.PropagationTaskTO;
import org.apache.syncope.common.lib.to.ProvisioningTaskTO;
import org.apache.syncope.common.lib.to.PullTaskTO;
import org.apache.syncope.common.lib.to.PushTaskTO;
import org.apache.syncope.common.lib.to.SchedTaskTO;
import org.apache.syncope.common.lib.to.TaskTO;
import org.apache.syncope.common.lib.types.ClientExceptionType;
import org.apache.syncope.common.lib.types.IdRepoImplementationType;
import org.apache.syncope.common.lib.types.ImplementationEngine;
import org.apache.syncope.common.lib.types.JobType;
import org.apache.syncope.common.lib.types.MatchingRule;
import org.apache.syncope.common.lib.types.TaskType;
import org.apache.syncope.common.lib.types.UnmatchingRule;
import org.apache.syncope.core.persistence.api.dao.AnyTypeDAO;
import org.apache.syncope.core.persistence.api.dao.ExternalResourceDAO;
import org.apache.syncope.core.persistence.api.dao.ImplementationDAO;
import org.apache.syncope.core.persistence.api.dao.NotFoundException;
import org.apache.syncope.core.persistence.api.dao.RealmSearchDAO;
import org.apache.syncope.core.persistence.api.dao.TaskExecDAO;
import org.apache.syncope.core.persistence.api.entity.EntityFactory;
import org.apache.syncope.core.persistence.api.entity.Implementation;
import org.apache.syncope.core.persistence.api.entity.task.AnyTemplateLiveSyncTask;
import org.apache.syncope.core.persistence.api.entity.task.AnyTemplatePullTask;
import org.apache.syncope.core.persistence.api.entity.task.FormPropertyDef;
import org.apache.syncope.core.persistence.api.entity.task.InboundTask;
import org.apache.syncope.core.persistence.api.entity.task.LiveSyncTask;
import org.apache.syncope.core.persistence.api.entity.task.MacroTask;
import org.apache.syncope.core.persistence.api.entity.task.MacroTaskCommand;
import org.apache.syncope.core.persistence.api.entity.task.NotificationTask;
import org.apache.syncope.core.persistence.api.entity.task.PropagationTask;
import org.apache.syncope.core.persistence.api.entity.task.ProvisioningTask;
import org.apache.syncope.core.persistence.api.entity.task.PullTask;
import org.apache.syncope.core.persistence.api.entity.task.PushTask;
import org.apache.syncope.core.persistence.api.entity.task.SchedTask;
import org.apache.syncope.core.persistence.api.entity.task.Task;
import org.apache.syncope.core.persistence.api.entity.task.TaskExec;
import org.apache.syncope.core.persistence.api.entity.task.TaskUtils;
import org.apache.syncope.core.persistence.api.entity.task.TaskUtilsFactory;
import org.apache.syncope.core.provisioning.api.data.TaskDataBinder;
import org.apache.syncope.core.provisioning.api.jexl.TemplateUtils;
import org.apache.syncope.core.provisioning.api.job.JobNamer;
import org.apache.syncope.core.provisioning.api.macro.MacroActions;
import org.apache.syncope.core.provisioning.java.job.MacroJobDelegate;
import org.apache.syncope.core.provisioning.java.job.SyncopeTaskScheduler;
import org.apache.syncope.core.provisioning.java.pushpull.LiveSyncJobDelegate;
import org.apache.syncope.core.provisioning.java.pushpull.PullJobDelegate;
import org.apache.syncope.core.provisioning.java.pushpull.PushJobDelegate;
import org.apache.syncope.core.spring.implementation.ImplementationManager;
import org.apache.syncope.core.spring.security.AuthContextUtils;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

public class TaskDataBinderImpl extends AbstractExecutableDatabinder implements TaskDataBinder {

    protected static final Logger LOG = LoggerFactory.getLogger(TaskDataBinder.class);

    protected final RealmSearchDAO realmSearchDAO;

    protected final ExternalResourceDAO resourceDAO;

    protected final TaskExecDAO taskExecDAO;

    protected final AnyTypeDAO anyTypeDAO;

    protected final ImplementationDAO implementationDAO;

    protected final EntityFactory entityFactory;

    protected final SyncopeTaskScheduler scheduler;

    protected final TaskUtilsFactory taskUtilsFactory;

    protected final TemplateUtils templateUtils;

    protected final Map<String, MacroActions> perContextMacroActions = new ConcurrentHashMap<>();

    public TaskDataBinderImpl(
            final RealmSearchDAO realmSearchDAO,
            final ExternalResourceDAO resourceDAO,
            final TaskExecDAO taskExecDAO,
            final AnyTypeDAO anyTypeDAO,
            final ImplementationDAO implementationDAO,
            final EntityFactory entityFactory,
            final SyncopeTaskScheduler scheduler,
            final TaskUtilsFactory taskUtilsFactory,
            final TemplateUtils templateUtils) {

        this.realmSearchDAO = realmSearchDAO;
        this.resourceDAO = resourceDAO;
        this.taskExecDAO = taskExecDAO;
        this.anyTypeDAO = anyTypeDAO;
        this.implementationDAO = implementationDAO;
        this.entityFactory = entityFactory;
        this.scheduler = scheduler;
        this.taskUtilsFactory = taskUtilsFactory;
        this.templateUtils = templateUtils;
    }

    protected void fill(final ProvisioningTask<?> provisioningTask, final ProvisioningTaskTO provisioningTaskTO) {
        if (provisioningTask instanceof final PushTask pushTask
                && provisioningTaskTO instanceof final PushTaskTO pushTaskTO) {

            Implementation jobDelegate = pushTaskTO.getJobDelegate() == null
                    ? implementationDAO.findByType(IdRepoImplementationType.TASKJOB_DELEGATE).stream().
                            filter(impl -> PushJobDelegate.class.getSimpleName().equals(impl.getKey())).
                            findFirst().orElse(null)
                    : implementationDAO.findById(pushTaskTO.getJobDelegate()).orElse(null);
            if (jobDelegate == null) {
                jobDelegate = entityFactory.newEntity(Implementation.class);
                jobDelegate.setKey(PushJobDelegate.class.getSimpleName());
                jobDelegate.setEngine(ImplementationEngine.JAVA);
                jobDelegate.setType(IdRepoImplementationType.TASKJOB_DELEGATE);
                jobDelegate.setBody(PushJobDelegate.class.getName());
                jobDelegate = implementationDAO.save(jobDelegate);
            }
            pushTask.setJobDelegate(jobDelegate);

            pushTask.setSourceRealm(realmSearchDAO.findByFullPath(pushTaskTO.getSourceRealm()).
                    orElseThrow(() -> new NotFoundException("Realm " + pushTaskTO.getSourceRealm())));

            pushTask.setMatchingRule(pushTaskTO.getMatchingRule() == null
                    ? MatchingRule.LINK : pushTaskTO.getMatchingRule());
            pushTask.setUnmatchingRule(pushTaskTO.getUnmatchingRule() == null
                    ? UnmatchingRule.ASSIGN : pushTaskTO.getUnmatchingRule());

            pushTaskTO.getFilters().forEach((type, fiql) -> anyTypeDAO.findById(type).ifPresentOrElse(
                    anyType -> pushTask.getFilters().put(anyType.getKey(), fiql),
                    () -> LOG.debug("Invalid AnyType {} specified, ignoring...", type)));
            // remove all filters not contained in the TO
            pushTask.getFilters().entrySet().
                    removeIf(filter -> !pushTaskTO.getFilters().containsKey(filter.getKey()));
        } else if (provisioningTask instanceof final InboundTask<?> inboundTask
                && provisioningTaskTO instanceof final InboundTaskTO inboundTaskTO) {

            inboundTask.setDestinationRealm(realmSearchDAO.findByFullPath(inboundTaskTO.getDestinationRealm()).
                    orElseThrow(() -> new NotFoundException("Realm " + inboundTaskTO.getDestinationRealm())));

            inboundTask.setMatchingRule(inboundTaskTO.getMatchingRule() == null
                    ? MatchingRule.UPDATE : inboundTaskTO.getMatchingRule());
            inboundTask.setUnmatchingRule(inboundTaskTO.getUnmatchingRule() == null
                    ? UnmatchingRule.PROVISION : inboundTaskTO.getUnmatchingRule());

            inboundTask.setRemediation(inboundTaskTO.isRemediation());

            if (provisioningTask instanceof final LiveSyncTask liveSyncTask
                    && provisioningTaskTO instanceof final LiveSyncTaskTO liveSyncTaskTO) {

                Implementation jobDelegate = liveSyncTaskTO.getJobDelegate() == null
                        ? implementationDAO.findByType(IdRepoImplementationType.TASKJOB_DELEGATE).stream().
                                filter(impl -> LiveSyncJobDelegate.class.getSimpleName().equals(impl.getKey())).
                                findFirst().orElse(null)
                        : implementationDAO.findById(liveSyncTaskTO.getJobDelegate()).orElse(null);
                if (jobDelegate == null) {
                    jobDelegate = entityFactory.newEntity(Implementation.class);
                    jobDelegate.setKey(LiveSyncJobDelegate.class.getSimpleName());
                    jobDelegate.setEngine(ImplementationEngine.JAVA);
                    jobDelegate.setType(IdRepoImplementationType.TASKJOB_DELEGATE);
                    jobDelegate.setBody(LiveSyncJobDelegate.class.getName());
                    jobDelegate = implementationDAO.save(jobDelegate);
                }
                liveSyncTask.setJobDelegate(jobDelegate);

                liveSyncTask.setDelaySecondsAcrossInvocations(liveSyncTaskTO.getDelaySecondsAcrossInvocations());

                if (liveSyncTaskTO.getLiveSyncDeltaMapper() == null) {
                    liveSyncTask.setLiveSyncDeltaMapper(null);
                } else {
                    implementationDAO.findById(liveSyncTaskTO.getLiveSyncDeltaMapper()).ifPresentOrElse(
                            liveSyncTask::setLiveSyncDeltaMapper,
                            () -> LOG.debug("Invalid Implementation {}, ignoring...",
                                    liveSyncTaskTO.getLiveSyncDeltaMapper()));
                }

                // validate JEXL expressions from templates and proceed if fine
                templateUtils.check(liveSyncTaskTO.getTemplates(), ClientExceptionType.InvalidLiveSyncTask);
                liveSyncTaskTO.getTemplates().forEach((type, template) -> anyTypeDAO.findById(type).ifPresentOrElse(
                        anyType -> {
                            AnyTemplateLiveSyncTask anyTemplate = liveSyncTask.getTemplate(anyType.getKey()).
                                    orElse(null);
                            if (anyTemplate == null) {
                                anyTemplate = entityFactory.newEntity(AnyTemplateLiveSyncTask.class);
                                anyTemplate.setAnyType(anyType);
                                anyTemplate.setLiveSyncTask(liveSyncTask);

                                liveSyncTask.add(anyTemplate);
                            }
                            anyTemplate.set(template);
                        },
                        () -> LOG.debug("Invalid AnyType {} specified, ignoring...", type)));
                // remove all templates not contained in the TO
                liveSyncTask.getTemplates().removeIf(
                        anyTemplate -> !liveSyncTaskTO.getTemplates().containsKey(anyTemplate.getAnyType().getKey()));
            } else if (provisioningTask instanceof final PullTask pullTask
                    && provisioningTaskTO instanceof final PullTaskTO pullTaskTO) {

                Implementation jobDelegate = pullTaskTO.getJobDelegate() == null
                        ? implementationDAO.findByType(IdRepoImplementationType.TASKJOB_DELEGATE).stream().
                                filter(impl -> PullJobDelegate.class.getSimpleName().equals(impl.getKey())).
                                findFirst().orElse(null)
                        : implementationDAO.findById(pullTaskTO.getJobDelegate()).orElse(null);
                if (jobDelegate == null) {
                    jobDelegate = entityFactory.newEntity(Implementation.class);
                    jobDelegate.setKey(PullJobDelegate.class.getSimpleName());
                    jobDelegate.setEngine(ImplementationEngine.JAVA);
                    jobDelegate.setType(IdRepoImplementationType.TASKJOB_DELEGATE);
                    jobDelegate.setBody(PullJobDelegate.class.getName());
                    jobDelegate = implementationDAO.save(jobDelegate);
                }
                pullTask.setJobDelegate(jobDelegate);

                pullTask.setPullMode(pullTaskTO.getPullMode());

                if (pullTaskTO.getReconFilterBuilder() == null) {
                    pullTask.setReconFilterBuilder(null);
                } else {
                    implementationDAO.findById(pullTaskTO.getReconFilterBuilder()).ifPresentOrElse(
                            pullTask::setReconFilterBuilder,
                            () -> LOG.debug("Invalid Implementation {}, ignoring...",
                                    pullTaskTO.getReconFilterBuilder()));
                }

                // validate JEXL expressions from templates and proceed if fine
                templateUtils.check(pullTaskTO.getTemplates(), ClientExceptionType.InvalidPullTask);
                pullTaskTO.getTemplates().forEach((type, template) -> anyTypeDAO.findById(type).ifPresentOrElse(
                        anyType -> {
                            AnyTemplatePullTask anyTemplate = pullTask.getTemplate(anyType.getKey()).orElse(null);
                            if (anyTemplate == null) {
                                anyTemplate = entityFactory.newEntity(AnyTemplatePullTask.class);
                                anyTemplate.setAnyType(anyType);
                                anyTemplate.setPullTask(pullTask);

                                pullTask.add(anyTemplate);
                            }
                            anyTemplate.set(template);
                        },
                        () -> LOG.debug("Invalid AnyType {} specified, ignoring...", type)));
                // remove all templates not contained in the TO
                pullTask.getTemplates().
                        removeIf(anyTemplate -> !pullTaskTO.getTemplates().
                        containsKey(anyTemplate.getAnyType().getKey()));
            }
        }

        // 3. fill the remaining fields
        provisioningTask.setPerformCreate(provisioningTaskTO.isPerformCreate());
        provisioningTask.setPerformUpdate(provisioningTaskTO.isPerformUpdate());
        provisioningTask.setPerformDelete(provisioningTaskTO.isPerformDelete());
        provisioningTask.setSyncStatus(provisioningTaskTO.isSyncStatus());

        provisioningTaskTO.getActions().forEach(action -> implementationDAO.findById(action).ifPresentOrElse(
                provisioningTask::add,
                () -> LOG.debug("Invalid Implementation {}, ignoring...", action)));
        // remove all implementations not contained in the TO
        provisioningTask.getActions().removeIf(impl -> !provisioningTaskTO.getActions().contains(impl.getKey()));

        provisioningTask.setConcurrentSettings(provisioningTaskTO.getConcurrentSettings());
    }

    protected void fill(final MacroTask macroTask, final MacroTaskTO macroTaskTO) {
        macroTask.setRealm(realmSearchDAO.findByFullPath(macroTaskTO.getRealm()).
                orElseThrow(() -> new NotFoundException("Realm " + macroTaskTO.getRealm())));

        macroTask.getCommands().clear();
        macroTaskTO.getCommands().
                forEach(command -> implementationDAO.findById(command.getKey()).ifPresentOrElse(
                impl -> {
                    try {
                        CommandArgs args = command.getArgs();
                        if (args == null) {
                            args = ImplementationManager.emptyArgs(AuthContextUtils.getDomain(), impl);
                        }

                        MacroTaskCommand macroTaskCommand = entityFactory.newEntity(MacroTaskCommand.class);
                        macroTaskCommand.setCommand(impl);
                        macroTaskCommand.setArgs(args);

                        macroTaskCommand.setMacroTask(macroTask);
                        macroTask.add(macroTaskCommand);
                    } catch (Exception e) {
                        LOG.error("While adding Command {} to Macro", impl.getKey(), e);

                        SyncopeClientException sce = SyncopeClientException.build(
                                ClientExceptionType.InvalidImplementationType);
                        sce.getElements().add("While adding Command " + impl.getKey() + ": " + e.getMessage());
                        throw sce;
                    }
                },
                () -> LOG.error("Could not find Command {}", command.getKey())));

        macroTask.setContinueOnError(macroTaskTO.isContinueOnError());
        macroTask.setSaveExecs(macroTaskTO.isSaveExecs());

        macroTask.getFormPropertyDefs().clear();
        macroTaskTO.getFormPropertyDefs().forEach(fpdTO -> {
            FormPropertyDef fpd = entityFactory.newEntity(FormPropertyDef.class);
            fpd.setName(fpdTO.getName());
            fpd.getLabels().putAll(fpdTO.getLabels());
            fpd.setType(fpdTO.getType());
            fpd.setReadable(fpdTO.isReadable());
            fpd.setWritable(fpdTO.isWritable());
            fpd.setStringRegEx(fpdTO.getStringRegEx());
            fpd.setRequired(fpdTO.isRequired());
            fpd.setDatePattern(fpdTO.getDatePattern());
            fpd.setEnumValues(fpdTO.getEnumValues());
            fpd.setDropdownSingleSelection(fpdTO.isDropdownSingleSelection());
            fpd.setDropdownFreeForm(fpdTO.isDropdownFreeForm());
            fpd.setMimeType(fpdTO.getMimeType());

            fpd.setMacroTask(macroTask);
            macroTask.add(fpd);
        });

        if (macroTaskTO.getMacroActions() == null) {
            macroTask.setMacroAction(null);
        } else {
            implementationDAO.findById(macroTaskTO.getMacroActions()).ifPresentOrElse(
                    macroTask::setMacroAction,
                    () -> LOG.debug("Invalid Implementation {}, ignoring...", macroTaskTO.getMacroActions()));
        }
    }

    @Override
    public SchedTask createSchedTask(final SchedTaskTO taskTO, final TaskUtils taskUtils) {
        Class<? extends TaskTO> taskTOClass = taskUtils.getType().getToClass();
        if (!taskTOClass.equals(taskTO.getClass())) {
            throw new IllegalArgumentException("Expected %s, found %s".formatted(taskTOClass, taskTO.getClass()));
        }

        SchedTask task = taskUtils.newTask();
        task.setCronExpression(taskTO.getCronExpression());
        task.setName(taskTO.getName());
        task.setDescription(taskTO.getDescription());
        task.setActive(taskTO.isActive());

        if (taskUtils.getType() == TaskType.SCHEDULED) {
            task.setJobDelegate(implementationDAO.findById(taskTO.getJobDelegate()).
                    orElseThrow(() -> new NotFoundException("JobDelegate " + taskTO.getJobDelegate())));
        } else if (taskTO instanceof MacroTaskTO macroTaskTO) {
            MacroTask macroTask = (MacroTask) task;

            Implementation jobDelegate = (macroTaskTO.getJobDelegate() == null
                    ? implementationDAO.findByType(IdRepoImplementationType.TASKJOB_DELEGATE).stream().
                            filter(impl -> MacroJobDelegate.class.getName().equals(impl.getBody())).
                            findFirst()
                    : implementationDAO.findById(macroTaskTO.getJobDelegate())).
                    orElse(null);
            if (jobDelegate == null) {
                jobDelegate = entityFactory.newEntity(Implementation.class);
                jobDelegate.setKey(MacroJobDelegate.class.getSimpleName());
                jobDelegate.setEngine(ImplementationEngine.JAVA);
                jobDelegate.setType(IdRepoImplementationType.TASKJOB_DELEGATE);
                jobDelegate.setBody(MacroJobDelegate.class.getName());
                jobDelegate = implementationDAO.save(jobDelegate);
            }
            macroTask.setJobDelegate(jobDelegate);

            macroTask.setRealm(realmSearchDAO.findByFullPath(macroTaskTO.getRealm()).
                    orElseThrow(() -> new NotFoundException("Realm " + macroTaskTO.getRealm())));

            fill(macroTask, macroTaskTO);
        } else if (taskTO instanceof ProvisioningTaskTO provisioningTaskTO) {
            ProvisioningTask<?> provisioningTask = (ProvisioningTask<?>) task;

            provisioningTask.setResource(resourceDAO.findById(provisioningTaskTO.getResource()).
                    orElseThrow(() -> new NotFoundException("Resource " + provisioningTaskTO.getResource())));

            fill(provisioningTask, provisioningTaskTO);
        }

        return task;
    }

    @Override
    public void updateSchedTask(final SchedTask task, final SchedTaskTO taskTO, final TaskUtils taskUtils) {
        Class<? extends TaskTO> taskTOClass = taskUtils.getType().getToClass();
        if (!taskTOClass.equals(taskTO.getClass())) {
            throw new IllegalArgumentException("Expected %s, found %s".formatted(taskTOClass, taskTO.getClass()));
        }

        if (StringUtils.isBlank(taskTO.getName())) {
            SyncopeClientException sce = SyncopeClientException.build(ClientExceptionType.RequiredValuesMissing);
            sce.getElements().add("name");
            throw sce;
        }

        task.setName(taskTO.getName());
        task.setDescription(taskTO.getDescription());
        task.setCronExpression(taskTO.getCronExpression());
        task.setActive(taskTO.isActive());

        switch (task) {
            case MacroTask macroTask ->
                fill(macroTask, (MacroTaskTO) taskTO);
            case ProvisioningTask<?> provisioningTask ->
                fill(provisioningTask, (ProvisioningTaskTO) taskTO);
            default -> {
            }
        }
    }

    @Override
    public String buildRefDesc(final Task<?> task) {
        return taskUtilsFactory.getInstance(task).getType().name() + ' '
                + "Task "
                + task.getKey() + ' '
                + (task instanceof SchedTask
                        ? SchedTask.class.cast(task).getName()
                        : task instanceof PropagationTask
                                ? PropagationTask.class.cast(task).getConnObjectKey()
                                : StringUtils.EMPTY);
    }

    @Override
    public ExecTO getExecTO(final TaskExec<?> execution) {
        ExecTO execTO = new ExecTO();
        execTO.setKey(execution.getKey());
        execTO.setStatus(execution.getStatus());
        execTO.setMessage(execution.getMessage());
        execTO.setStart(execution.getStart());
        execTO.setEnd(execution.getEnd());
        execTO.setExecutor(execution.getExecutor());

        if (execution.getTask() != null && execution.getTask().getKey() != null) {
            execTO.setJobType(JobType.TASK);
            execTO.setRefKey(execution.getTask().getKey());
            execTO.setRefDesc(buildRefDesc(execution.getTask()));
        }

        return execTO;
    }

    protected void fill(final SchedTaskTO schedTaskTO, final SchedTask schedTask) {
        schedTaskTO.setName(schedTask.getName());
        schedTaskTO.setDescription(schedTask.getDescription());
        schedTaskTO.setCronExpression(schedTask.getCronExpression());
        schedTaskTO.setActive(schedTask.isActive());
        schedTaskTO.setJobDelegate(schedTask.getJobDelegate().getKey());

        schedTaskTO.getExecutions().stream().max(Comparator.comparing(ExecTO::getStart)).
                map(ExecTO::getStart).ifPresentOrElse(
                schedTaskTO::setLastExec,
                () -> schedTaskTO.setLastExec(schedTaskTO.getStart()));

        scheduler.getNextTrigger(AuthContextUtils.getDomain(), JobNamer.getJobName(schedTask)).
                ifPresent(schedTaskTO::setNextExec);

        if (schedTaskTO instanceof final ProvisioningTaskTO provisioningTaskTO
                && schedTask instanceof final ProvisioningTask<?> provisioningTask) {

            provisioningTaskTO.setResource(provisioningTask.getResource().getKey());

            provisioningTaskTO.getActions().addAll(
                    provisioningTask.getActions().stream().map(Implementation::getKey).toList());

            provisioningTaskTO.setPerformCreate(provisioningTask.isPerformCreate());
            provisioningTaskTO.setPerformUpdate(provisioningTask.isPerformUpdate());
            provisioningTaskTO.setPerformDelete(provisioningTask.isPerformDelete());
            provisioningTaskTO.setSyncStatus(provisioningTask.isSyncStatus());

            provisioningTaskTO.setConcurrentSettings(provisioningTask.getConcurrentSettings());
        }
    }

    @Override
    public <T extends TaskTO> T getTaskTO(final Task<?> task, final TaskUtils taskUtils, final boolean details) {
        T taskTO = taskUtils.newTaskTO();
        taskTO.setKey(task.getKey());

        taskExecDAO.findLatestStarted(taskUtils.getType(), task).ifPresentOrElse(
                latestExec -> {
                    taskTO.setLatestExecStatus(latestExec.getStatus());
                    taskTO.setStart(latestExec.getStart());
                    taskTO.setEnd(latestExec.getEnd());
                    taskTO.setLastExecutor(latestExec.getExecutor());
                },
                () -> taskTO.setLatestExecStatus(StringUtils.EMPTY));

        if (details) {
            task.getExecs().stream().
                    filter(Objects::nonNull).
                    forEach(execution -> taskTO.getExecutions().add(getExecTO(execution)));
        }

        switch (taskUtils.getType()) {
            case PROPAGATION -> {
                PropagationTask propagationTask = (PropagationTask) task;
                PropagationTaskTO propagationTaskTO = (PropagationTaskTO) taskTO;

                propagationTaskTO.setOperation(propagationTask.getOperation());
                propagationTaskTO.setConnObjectKey(propagationTask.getConnObjectKey());
                propagationTaskTO.setOldConnObjectKey(propagationTask.getOldConnObjectKey());
                propagationTaskTO.setPropagationData(propagationTask.getSerializedPropagationData());
                propagationTaskTO.setResource(propagationTask.getResource().getKey());
                propagationTaskTO.setObjectClassName(propagationTask.getObjectClassName());
                propagationTaskTO.setAnyTypeKind(propagationTask.getAnyTypeKind());
                propagationTaskTO.setAnyType(propagationTask.getAnyType());
                propagationTaskTO.setEntityKey(propagationTask.getEntityKey());
            }

            case SCHEDULED -> {
                SchedTask schedTask = (SchedTask) task;
                SchedTaskTO schedTaskTO = (SchedTaskTO) taskTO;

                fill(schedTaskTO, schedTask);
            }

            case MACRO -> {
                MacroTask macroTask = (MacroTask) task;
                MacroTaskTO macroTaskTO = (MacroTaskTO) taskTO;

                fill(macroTaskTO, macroTask);

                macroTaskTO.setRealm(macroTask.getRealm().getFullPath());

                macroTask.getCommands().forEach(mct -> macroTaskTO.getCommands().add(
                        new CommandTO.Builder(mct.getCommand().getKey()).args(mct.getArgs()).build()));

                macroTaskTO.setContinueOnError(macroTask.isContinueOnError());
                macroTaskTO.setSaveExecs(macroTask.isSaveExecs());

                macroTask.getFormPropertyDefs().forEach(fpd -> {
                    FormPropertyDefTO fpdTO = new FormPropertyDefTO();
                    fpdTO.setKey(fpd.getKey());
                    fpdTO.setName(fpd.getName());
                    fpdTO.getLabels().putAll(fpd.getLabels());
                    fpdTO.setType(fpd.getType());
                    fpdTO.setReadable(fpd.isReadable());
                    fpdTO.setWritable(fpd.isWritable());
                    fpdTO.setRequired(fpd.isRequired());
                    fpdTO.setStringRegEx(fpd.getStringRegEx());
                    fpdTO.setDatePattern(fpd.getDatePattern());
                    fpdTO.getEnumValues().putAll(fpd.getEnumValues());
                    fpdTO.setDropdownSingleSelection(fpd.isDropdownSingleSelection());
                    fpdTO.setDropdownFreeForm(fpd.isDropdownFreeForm());
                    fpdTO.setMimeType(fpd.getMimeType());

                    macroTaskTO.getFormPropertyDefs().add(fpdTO);
                });

                Optional.ofNullable(macroTask.getMacroActions()).
                        ifPresent(fv -> macroTaskTO.setMacroActions(fv.getKey()));
            }

            case LIVE_SYNC -> {
                LiveSyncTask liveSyncTask = (LiveSyncTask) task;
                LiveSyncTaskTO liveSyncTaskTO = (LiveSyncTaskTO) taskTO;

                fill(liveSyncTaskTO, liveSyncTask);

                liveSyncTaskTO.setDestinationRealm(liveSyncTask.getDestinationRealm().getFullPath());
                liveSyncTaskTO.setMatchingRule(liveSyncTask.getMatchingRule() == null
                        ? MatchingRule.UPDATE : liveSyncTask.getMatchingRule());
                liveSyncTaskTO.setUnmatchingRule(liveSyncTask.getUnmatchingRule() == null
                        ? UnmatchingRule.PROVISION : liveSyncTask.getUnmatchingRule());

                liveSyncTaskTO.setDelaySecondsAcrossInvocations(liveSyncTask.getDelaySecondsAcrossInvocations());

                liveSyncTaskTO.setLiveSyncDeltaMapper(liveSyncTask.getLiveSyncDeltaMapper().getKey());

                liveSyncTask.getTemplates().
                        forEach(template -> liveSyncTaskTO.getTemplates().
                        put(template.getAnyType().getKey(), template.get()));
            }

            case PULL -> {
                PullTask pullTask = (PullTask) task;
                PullTaskTO pullTaskTO = (PullTaskTO) taskTO;

                fill(pullTaskTO, pullTask);

                pullTaskTO.setDestinationRealm(pullTask.getDestinationRealm().getFullPath());
                pullTaskTO.setMatchingRule(pullTask.getMatchingRule() == null
                        ? MatchingRule.UPDATE : pullTask.getMatchingRule());
                pullTaskTO.setUnmatchingRule(pullTask.getUnmatchingRule() == null
                        ? UnmatchingRule.PROVISION : pullTask.getUnmatchingRule());
                pullTaskTO.setPullMode(pullTask.getPullMode());

                Optional.ofNullable(pullTask.getReconFilterBuilder()).
                        ifPresent(rfb -> pullTaskTO.setReconFilterBuilder(rfb.getKey()));

                pullTask.getTemplates().
                        forEach(template -> pullTaskTO.getTemplates().
                        put(template.getAnyType().getKey(), template.get()));

                pullTaskTO.setRemediation(pullTask.isRemediation());
            }

            case PUSH -> {
                PushTask pushTask = (PushTask) task;
                PushTaskTO pushTaskTO = (PushTaskTO) taskTO;

                fill(pushTaskTO, pushTask);

                pushTaskTO.setSourceRealm(pushTask.getSourceRealm().getFullPath());
                pushTaskTO.setMatchingRule(pushTask.getMatchingRule() == null
                        ? MatchingRule.LINK : pushTask.getMatchingRule());
                pushTaskTO.setUnmatchingRule(pushTask.getUnmatchingRule() == null
                        ? UnmatchingRule.ASSIGN : pushTask.getUnmatchingRule());

                pushTaskTO.getFilters().putAll(pushTask.getFilters());
            }

            case NOTIFICATION -> {
                NotificationTask notificationTask = (NotificationTask) task;
                NotificationTaskTO notificationTaskTO = (NotificationTaskTO) taskTO;

                notificationTaskTO.setNotification(notificationTask.getNotification().getKey());
                notificationTaskTO.setAnyTypeKind(notificationTask.getAnyTypeKind());
                notificationTaskTO.setEntityKey(notificationTask.getEntityKey());
                notificationTaskTO.setSender(notificationTask.getSender());
                notificationTaskTO.getRecipients().addAll(notificationTask.getRecipients());
                notificationTaskTO.setSubject(notificationTask.getSubject());
                notificationTaskTO.setHtmlBody(notificationTask.getHtmlBody());
                notificationTaskTO.setTextBody(notificationTask.getTextBody());
                notificationTaskTO.setExecuted(notificationTask.isExecuted());
                if (notificationTask.isExecuted() && StringUtils.isBlank(taskTO.getLatestExecStatus())) {
                    taskTO.setLatestExecStatus("[EXECUTED]");
                }
                notificationTaskTO.setTraceLevel(notificationTask.getTraceLevel());
            }

            default -> {
            }
        }

        return taskTO;
    }

    @Override
    public SyncopeForm getMacroTaskForm(final MacroTask task, final Locale locale) {
        if (task.getFormPropertyDefs().isEmpty()) {
            throw new NotFoundException("No form properties defined for MacroTask " + task.getKey());
        }

        Optional<MacroActions> actions;
        if (task.getMacroActions() == null) {
            actions = Optional.empty();
        } else {
            try {
                actions = Optional.of(ImplementationManager.build(
                        AuthContextUtils.getDomain(),
                        task.getMacroActions(),
                        () -> perContextMacroActions.get(task.getMacroActions().getKey()),
                        instance -> perContextMacroActions.put(task.getMacroActions().getKey(), instance)));
            } catch (Exception e) {
                LOG.error("Could not build {}", task.getMacroActions().getKey(), e);

                SyncopeClientException sce = SyncopeClientException.build(ClientExceptionType.InvalidImplementation);
                sce.getElements().add("Could not build " + task.getMacroActions().getKey());
                throw sce;
            }
        }

        SyncopeForm form = new SyncopeForm();

        form.getProperties().addAll(task.getFormPropertyDefs().stream().map(fpd -> {
            FormProperty prop = new FormProperty();
            prop.setId(fpd.getName());
            prop.setName(fpd.getLabels().getOrDefault(locale, fpd.getName()));
            prop.setReadable(fpd.isReadable());
            prop.setRequired(fpd.isRequired());
            prop.setWritable(fpd.isWritable());
            prop.setType(fpd.getType());
            actions.flatMap(a -> a.getDefaultValue(fpd.getName())).ifPresent(prop::setValue);
            switch (prop.getType()) {
                case String ->
                    prop.setStringRegEx(fpd.getStringRegEx());

                case Date ->
                    prop.setDatePattern(fpd.getDatePattern());

                case Enum ->
                    fpd.getEnumValues().forEach((k, v) -> prop.getEnumValues().add(new FormPropertyValue(k, v)));

                case Dropdown -> {
                    actions.ifPresent(a -> a.getDropdownValues(fpd.getName()).
                            forEach((k, v) -> prop.getDropdownValues().add(new FormPropertyValue(k, v))));
                    prop.setDropdownSingleSelection(fpd.isDropdownSingleSelection());
                    prop.setDropdownFreeForm(fpd.isDropdownFreeForm());
                }

                case Binary -> {
                    prop.setMimeType(fpd.getMimeType());
                }

                default -> {
                }
            }
            return prop;
        }).toList());

        return form;
    }
}
