EDIT

/**

* Copyright (C) 2007 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.ui.section.name;

import java.util.ArrayList;

import java.util.Collection;

import java.util.Comparator;

import java.util.List;

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

import eu.etaxonomy.cdm.hibernate.HibernateProxyHelper;

import eu.etaxonomy.cdm.model.description.DescriptionElementBase;

import eu.etaxonomy.cdm.model.description.Feature;

import eu.etaxonomy.cdm.model.description.TaxonNameDescription;

import eu.etaxonomy.cdm.model.description.TextData;

import eu.etaxonomy.cdm.model.name.TaxonName;

import eu.etaxonomy.cdm.model.taxon.TaxonBase;

import eu.etaxonomy.taxeditor.ui.element.CdmFormFactory;

import eu.etaxonomy.taxeditor.ui.element.ICdmFormElement;

import eu.etaxonomy.taxeditor.ui.section.AbstractEntityCollectionSection;

import eu.etaxonomy.taxeditor.ui.section.DefaultCdmBaseComparator;

import eu.etaxonomy.taxeditor.ui.section.ITaxonBaseDetailSection;

/**

 * <p>ProtologueSection class.</p>

 *

 * @author n.hoffmann

 * @created Nov 5, 2009

 */

public class ProtologueSection extends AbstractEntityCollectionSection<TaxonName, DescriptionElementBase> implements ITaxonBaseDetailSection{

	private TaxonBase taxonBase;

	/**

	 * <p>Constructor for ProtologueSection.</p>

	 *

	 * @param cdmFormFactory a {@link eu.etaxonomy.taxeditor.ui.element.CdmFormFactory} object.

	 * @param parentElement a {@link eu.etaxonomy.taxeditor.ui.element.ICdmFormElement} object.

	 * @param style a int.

	 * @param conversation a {@link eu.etaxonomy.cdm.api.conversation.ConversationHolder} object.

	 */

	public ProtologueSection(CdmFormFactory cdmFormFactory, ConversationHolder conversation, ICdmFormElement parentElement, int style) {

		super(cdmFormFactory, conversation, parentElement, "Protologues / Original Publications", style);

	}

	/** {@inheritDoc} */

	@Override

	public DescriptionElementBase createNewElement() {

		return TextData.NewInstance(Feature.PROTOLOGUE());

	}

	/** {@inheritDoc} */

	@Override

	public Collection<DescriptionElementBase> getCollection(TaxonName entity) {

		Collection<DescriptionElementBase> result = new ArrayList<>();

		List<TaxonNameDescription> descriptions = getTaxonNameDescriptions(entity);

		for (TaxonNameDescription desc : descriptions){

			desc.getElements()

			.stream()

			.filter(element -> element.getFeature().equals(Feature.PROTOLOGUE()))

			.forEach(element -> result.add(element));

		}

		return result;

//OLD:	return getTaxonNameDescription(entity).getElements();

	}

	@Override

	public Comparator<DescriptionElementBase> getComparator() {

        return new DefaultCdmBaseComparator<>();

	}

	/** {@inheritDoc} */

	@Override

	public String getEmptyString() {

		return "No protologues yet.";

	}

	/** {@inheritDoc} */

	@Override

	protected String getTooltipString() {

		return "Create a new protologue";

	}

	/** {@inheritDoc} */

	@Override

	public void addElement(DescriptionElementBase element) {

		//for simplification we always use the first description to add elements here

		getTaxonNameDescription(getEntity()).addElement(element);

	}

	/** {@inheritDoc} */

	@Override

	public void removeElement(DescriptionElementBase element) {

		List<TaxonNameDescription> descriptions = getTaxonNameDescriptions(getEntity());

		for (TaxonNameDescription desc : descriptions){

			desc.removeElement(element);

		}

	}

	/** {@inheritDoc} */

	@Override

    public void setTaxonBase(TaxonBase entity) {

		this.taxonBase = entity;

		TaxonName name = HibernateProxyHelper.deproxy(entity.getName());

		setEntity(name);

	}

	/**

	 * NOTE: returns first description

	 * @param name

	 * @return

	 */

	private TaxonNameDescription getTaxonNameDescription(TaxonName name){

		if(name.getDescriptions().size() == 0){

			name.addDescription(TaxonNameDescription.NewInstance(name));

		}

		return name.getDescriptions().iterator().next();

	}

	/**

	 * Try to fix FIXME in {@link #getTaxonNameDescription(TaxonNameBase)}

	 * @param name

	 * @return

	 */

	private List<TaxonNameDescription> getTaxonNameDescriptions(TaxonName name){

		List<TaxonNameDescription> result = new ArrayList<>();

		if (name == null){

			return result;

		}

		for (TaxonNameDescription desc : name.getDescriptions()){

			result.add(desc);

		}

		return result;

	}

	@Override

	public TaxonBase getTaxonBase() {

		return taxonBase;

	}

    /**

     * {@inheritDoc}

     */

    @Override

    public DescriptionElementBase addExisting() {

        return null;

    }

    /**

     * {@inheritDoc}

     */

    @Override

    public boolean allowAddExisting() {

        return false;

    }

}