EDIT

/**

 * Copyright (C) 2014 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.Arrays;

import java.util.HashMap;

import java.util.HashSet;

import java.util.List;

import java.util.Map;

import java.util.Set;

import java.util.UUID;

import org.apache.commons.lang.StringUtils;

import org.eclipse.swt.widgets.Composite;

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

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

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

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

import eu.etaxonomy.cdm.persistence.dto.AbstractTermDto;

import eu.etaxonomy.cdm.persistence.dto.TermVocabularyDto;

import eu.etaxonomy.taxeditor.l10n.Messages;

import eu.etaxonomy.taxeditor.preference.PreferencesUtil;

import eu.etaxonomy.taxeditor.store.CdmStore;

/**

 * @author a.oppermann

 * @date 21.07.2014

 *

 */

public class AvailableDistributionPage extends AbstractTermSelectionWizardPage {

    protected AvailableDistributionPage(String pageName) {

        super(pageName, TermType.NamedArea);

        this.localPref = true;

    }

    @Override

    public void createControl(Composite parent) {

        setTitle(Messages.AvailableDistributionPage_PAGE_TITLE);

        setDescription(Messages.AvailableDistributionPage_PAGE_DESCRIPTION);

        super.createControl(parent);

    }

    @Override

    protected String getCheckedValuesFromPreferences() {

        String checkedValues = PreferencesUtil.getStringValue(PreferencePredicate.AvailableDistributionAreaTerms.getKey());

        return checkedValues;

    }

    @Override

    protected void rememberCheckedValues(String checkedValues) {

        initialiseVocabularies();

        treeComposite.getViewer().setInput(getVocabularies());

        if (checkedValues != null && checkedValues != "") { //$NON-NLS-1$

            String[] listChecked = checkedValues.split(";"); //$NON-NLS-1$

            String[] listCheckedComma = checkedValues.split(","); //$NON-NLS-1$

            List<String> checked = new ArrayList<>();

            if (listChecked != null ){

                checked = Arrays.asList(listChecked);

            }

            if (listCheckedComma != null && checkedValues.contains(",")){ //$NON-NLS-1$

                checked = Arrays.asList(listCheckedComma);

            }

            List<AbstractTermDto> termsFromStringValues = getTermsFromStringValues(checked);

            treeComposite.setCheckedElements(termsFromStringValues.toArray());

        }

    }

    @Override

    public void dispose() {

       // CdmStore.getCurrentSessionManager().dispose(this);

        super.dispose();

    }

//    @Override

//    public ICdmEntitySession getCdmEntitySession() {

//        return CdmStore.getCurrentSessionManager().getNullSession();

//    }

//

//    @Override

//    public <T extends CdmBase> Collection<T> getRootEntities() {

//        return null;

//    }

//

//    @Override

    public Map<Object, List<String>> getPropertyPathsMap() {

        Map<Object, List<String>> propertyPathsMap = new HashMap<Object, List<String>>();

        List<String> termsPropertyPaths = Arrays.asList(new String[] {

                "includes" //$NON-NLS-1$

        });

        propertyPathsMap.put("includes", termsPropertyPaths); //$NON-NLS-1$

        propertyPathsMap.put("terms", termsPropertyPaths); //$NON-NLS-1$

        return propertyPathsMap;

    }

    @Override

    protected  List<TermVocabularyDto> getVocabulariesFromPreference(){

        List<TermVocabularyDto> vocs = new ArrayList<>();

        if (PreferencesUtil.getPreferenceFromDB(PreferencePredicate.AvailableDistributionAreaVocabularies) == null && PreferencesUtil.getStringValue(PreferencePredicate.AvailableDistributionAreaVocabularies.getKey()) == null){

            vocs = CdmStore.getService(IVocabularyService.class).findVocabularyDtoByTermType(type);

        }else{

            String vocString = PreferencesUtil.getStringValue(PreferencePredicate.AvailableDistributionAreaVocabularies.getKey());

            if (vocString.equals("")){

                vocs = CdmStore.getService(IVocabularyService.class).findVocabularyDtoByTermType(type);

                return vocs;

            }

            String[] arrayVocs = vocString.split(";"); //$NON-NLS-1$

            Set<UUID> uuidVocs = new HashSet<>();

            for (String voc: arrayVocs){

                if (!StringUtils.isBlank(voc)){

                    uuidVocs.add(UUID.fromString(voc));

                }

            }

            List<TermVocabulary> tempVocs = CdmStore.getService(IVocabularyService.class).find(uuidVocs);

            for (TermVocabulary voc: tempVocs){

                vocs.add(new TermVocabularyDto(voc.getUuid(), voc.getRepresentations()));

            }

        }

        return vocs;

    }

    @Override

    protected void initialiseVocabularies() {

        if (getVocabularies() != null) {

            getVocabularies().clear();

        }

        List<TermVocabularyDto> vocs = new ArrayList<>();

        vocs = getVocabulariesFromPreference();

        setVocabularies(vocs);

    }

}