EDIT

/**

* Copyright (C) 2018 EDIT

* European Distributed Institute of Taxonomy

* http://www.e-taxonomy.eu

*

* The contents of this file are subject to the Mozilla Public License Version 1.1

* See LICENSE.TXT at the top of this package for the full license terms.

*/

package eu.etaxonomy.taxeditor.preference.wizard;

import java.util.ArrayList;

import java.util.Collection;

import java.util.List;

import java.util.UUID;

import org.apache.commons.lang.StringUtils;

import org.eclipse.jface.wizard.IWizardPage;

import org.eclipse.jface.wizard.Wizard;

import eu.etaxonomy.cdm.api.conversation.ConversationHolder;

import eu.etaxonomy.cdm.api.conversation.IConversationEnabled;

import eu.etaxonomy.cdm.api.service.ITermService;

import eu.etaxonomy.cdm.model.common.DefinedTermBase;

import eu.etaxonomy.cdm.model.metadata.CdmPreference;

import eu.etaxonomy.cdm.model.metadata.PreferencePredicate;

import eu.etaxonomy.cdm.persistence.hibernate.CdmDataChangeMap;

import eu.etaxonomy.taxeditor.l10n.Messages;

import eu.etaxonomy.taxeditor.preference.PreferencesUtil;

import eu.etaxonomy.taxeditor.store.CdmStore;

/**

 * @author k.luther

 * @since 05.10.2018

 *

 */

public class AvailableDistributionStatusWizard extends Wizard implements IConversationEnabled{

    private ConversationHolder conversation;

    private final AvailableDistributionStatusPage aPage;

    CdmPreference pref;

    public AvailableDistributionStatusWizard() {

        setWindowTitle(Messages.AvailableDistributionStatusWizard_WIZARD_TITLE);

        // TODO if preferenceStore has elements checked load elements in wizard

        pref = PreferencesUtil.getPreferenceFromDB(PreferencePredicate.AvailableDistributionStatus);

        aPage = new AvailableDistributionStatusPage(Messages.AvailableDistributionStatusWizard_PAGE_TITLE, pref);

    }

    @Override

    public void addPages() {

        addPage(aPage);

    }

    /**

     * {@inheritDoc}

     */

    @Override

    public IWizardPage getPage(String pageName) {

        return aPage;

    }

    /**

     * {@inheritDoc}

     */

    @Override

    public int getPageCount() {

       return 1;

    }

    /**

     * {@inheritDoc}

     */

    @Override

    public IWizardPage[] getPages() {

        IWizardPage[] pages = new IWizardPage[1];

        pages [0] = aPage;

        return pages;

    }

    /**

     * {@inheritDoc}

     */

    @Override

    public String getWindowTitle() {

        return Messages.AvailableDistributionStatusWizard_WINDOW_TITLE;

    }

    /**

     * {@inheritDoc}

     */

    @Override

    public boolean performCancel() {

        // TODO Auto-generated method stub

        return true;

    }

    /**

     * {@inheritDoc}

     */

    @Override

    public boolean performFinish() {

        Object[] checkedElements = aPage.getViewer().getCheckedElements();

        List<UUID> listUIIDChecked = new ArrayList<>();

        List<DefinedTermBase> preferredTerms = new ArrayList<>();

        for (Object o : checkedElements) {

            if(o instanceof DefinedTermBase){

                DefinedTermBase otb = (DefinedTermBase) o;

                listUIIDChecked.add(otb.getUuid());

                preferredTerms.add(otb);

            }

        }

        String saveCheckedElements = StringUtils.join(listUIIDChecked, ";"); //$NON-NLS-1$

        pref = CdmPreference.NewTaxEditorInstance(PreferencePredicate.AvailableDistributionStatus, saveCheckedElements);

        PreferencesUtil.setPreferenceToDB(pref);

        Collection<DefinedTermBase> terms = new ArrayList<>();

        aPage.getVocabularies().get(0).getTerms()

        .forEach(dto -> terms.add(CdmStore.getService(ITermService.class).load(dto.getUuid())));

        CdmStore.getTermManager().setPreferredTerms(preferredTerms, terms);

        PreferencesUtil.firePreferencesChanged(this.getClass());

        return true;

    }

    /**

     * {@inheritDoc}

     */

    @Override

    public void update(CdmDataChangeMap changeEvents) {

        // TODO Auto-generated method stub

    }

    /**

     * {@inheritDoc}

     */

    @Override

    public ConversationHolder getConversationHolder() {

        if (conversation == null) {

            conversation = CdmStore.createConversation();

        }

        return conversation;

    }

}