EDIT

/**

* Copyright (C) 2017 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.cdm.vaadin.view.reference;

import java.util.Collection;

import java.util.EnumSet;

import org.springframework.security.core.GrantedAuthority;

import com.vaadin.ui.Alignment;

import com.vaadin.ui.GridLayout;

import com.vaadin.ui.ListSelect;

import com.vaadin.ui.TextField;

import eu.etaxonomy.cdm.model.reference.Reference;

import eu.etaxonomy.cdm.model.reference.ReferenceType;

import eu.etaxonomy.cdm.vaadin.component.common.TeamOrPersonField;

import eu.etaxonomy.cdm.vaadin.component.common.TimePeriodField;

import eu.etaxonomy.cdm.vaadin.event.AbstractEditorAction;

import eu.etaxonomy.cdm.vaadin.event.ReferenceEditorAction;

import eu.etaxonomy.cdm.vaadin.security.AccessRestrictedView;

import eu.etaxonomy.vaadin.component.SwitchableTextField;

import eu.etaxonomy.vaadin.component.ToOneRelatedEntityCombobox;

import eu.etaxonomy.vaadin.mvp.AbstractCdmPopupEditor;

/**

 * @author a.kohlbecker

 * @since Apr 4, 2017

 *

 */

public class ReferencePopupEditor extends AbstractCdmPopupEditor<Reference, ReferenceEditorPresenter> implements ReferencePopupEditorView, AccessRestrictedView {

    private static final long serialVersionUID = -4347633563800758815L;

    private TextField titleField;

    private final static int GRID_COLS = 4;

    private final static int GRID_ROWS = 10;

    private ListSelect typeSelect;

    private ToOneRelatedEntityCombobox<Reference> inReferenceCombobox;

    private TeamOrPersonField authorshipField;

    private EnumSet<ReferenceType> referenceTypes = EnumSet.allOf(ReferenceType.class);

    /**

     * @param layout

     * @param dtoType

     */

    public ReferencePopupEditor() {

        super(new GridLayout(GRID_COLS, GRID_ROWS), Reference.class);

    }

    @Override

    protected void initContent() {

        GridLayout grid = (GridLayout)getFieldLayout();

        grid.setSpacing(true);

        grid.setMargin(true);

        /*

        "type",

        "uri",

        "abbrevTitleCache",

        "protectedAbbrevTitleCache",

        "nomenclaturallyRelevant",

        "authorship",

        "referenceAbstract",

        "title",

        "abbrevTitle",

        "editor",

        "volume",

        "pages",

        "edition",

        "isbn",

        "issn",

        "doi",

        "seriesPart",

        "datePublished",

        "publisher",

        "placePublished",

        "institution",

        "school",

        "organization",

        "inReference"

         */

        int row = 0;

        typeSelect = new ListSelect("Reference type");

        typeSelect.addItems(referenceTypes);

        typeSelect.setNullSelectionAllowed(false);

        typeSelect.setRows(1);

        typeSelect.addValueChangeListener(e -> updateFieldVisibility((ReferenceType)e.getProperty().getValue()));

        addField(typeSelect, "type", 3, row);

        grid.setComponentAlignment(typeSelect, Alignment.TOP_RIGHT);

        row++;

        SwitchableTextField titleCacheField = addSwitchableTextField("Reference cache", "titleCache", "protectedTitleCache", 0, row, GRID_COLS-1, row);

        titleCacheField.setWidth(100, Unit.PERCENTAGE);

        row++;

        SwitchableTextField abbrevTitleCacheField = addSwitchableTextField("Abbrev. cache", "abbrevTitleCache", "protectedAbbrevTitleCache", 0, row, GRID_COLS-1, row);

        abbrevTitleCacheField.setWidth(100, Unit.PERCENTAGE);

        row++;

        titleField = addTextField("Title", "title", 0, row, GRID_COLS-1, row);

        titleField.setWidth(100, Unit.PERCENTAGE);

        row++;

        addTextField("Nomenclatural title", "abbrevTitle", 0, row, GRID_COLS-1, row).setWidth(100, Unit.PERCENTAGE);

        row++;

        authorshipField = new TeamOrPersonField("Author(s)");

        authorshipField.setWidth(100,  Unit.PERCENTAGE);

        addField(authorshipField, "authorship", 0, row, 3, row);

        row++;

        addTextField("Series", "seriesPart", 0, row);

        addTextField("Volume", "volume", 1, row);

        addTextField("Pages", "pages", 2, row);

        addTextField("Editor", "editor", 3, row).setWidth(100, Unit.PERCENTAGE);

        row++;

        inReferenceCombobox = new ToOneRelatedEntityCombobox<Reference>("In-reference", Reference.class);

        inReferenceCombobox.setWidth(100, Unit.PERCENTAGE);

        inReferenceCombobox.addClickListenerAddEntity(e -> getEventBus().publishEvent(

                new ReferenceEditorAction(AbstractEditorAction.Action.ADD, null, inReferenceCombobox, this)

                ));

        inReferenceCombobox.addClickListenerEditEntity(e -> {

            if(inReferenceCombobox.getValue() != null){

                getEventBus().publishEvent(

                    new ReferenceEditorAction(

                            AbstractEditorAction.Action.EDIT,

                            inReferenceCombobox.getValue().getId(),

                            inReferenceCombobox,

                            this)

                );

            }

            });

        addField(inReferenceCombobox, "inReference", 0, row, 3, row);

        row++;

        addTextField("Place published", "placePublished", 0, row, 1, row).setWidth(100, Unit.PERCENTAGE);

        TextField publisherField = addTextField("Publisher", "publisher", 2, row, 3, row);

        publisherField.setWidth(100, Unit.PERCENTAGE);

        TimePeriodField timePeriodField = new TimePeriodField("Date published");

        addField(timePeriodField, "datePublished");

        row++;

        addTextField("ISSN", "issn", 0, row);

        addTextField("ISBN", "isbn", 1, row);

        addTextField("DOI", "doi", 2, row);

        addTextField("Uri", "uri", 3, row);

//        titleField.setRequired(true);

//        publisherField.setRequired(true);

        setAdvancedModeEnabled(true);

        registerAdvancedModeComponents(titleCacheField, abbrevTitleCacheField);

        registerAdvancedModeComponents(authorshipField.getCachFields());

        setAdvancedMode(false);

    }

    /**

     * @param value

     * @return

     */

    private Object updateFieldVisibility(ReferenceType value) {

        getField("volume").setVisible(value.isVolumeReference());

        getField("placePublished").setVisible(value.isPublication());

        getField("publisher").setVisible(value.isPublication());

        getField("editor").setVisible(value.isPrintedUnit());

        getField("seriesPart").setVisible(value.isPrintedUnit());

        getField("inReference").setVisible(value.isPrintedUnit() || value.isSection());

        getField("pages").setVisible(value.isSection());

        return null;

    }

    /**

     * {@inheritDoc}

     */

    @Override

    public String getWindowCaption() {

        return "Reference editor";

    }

    /**

     * {@inheritDoc}

     */

    @Override

    protected String getDefaultComponentStyles() {

        return "tiny";

    }

    /**

     * {@inheritDoc}

     */

    @Override

    public void focusFirst() {

        titleField.focus();

    }

    /**

     * {@inheritDoc}

     */

    @Override

    public boolean isResizable() {

        return false;

    }

    /**

     * {@inheritDoc}

     */

    @Override

    public boolean allowAnonymousAccess() {

        return false;

    }

    /**

     * {@inheritDoc}

     */

    @Override

    public Collection<Collection<GrantedAuthority>> allowedGrantedAuthorities() {

        return null;

    }

    @Override

    public ListSelect getTypeSelect() {

        return typeSelect;

    }

    /**

     * {@inheritDoc}

     */

    @Override

    public ToOneRelatedEntityCombobox<Reference> getInReferenceCombobox() {

        return inReferenceCombobox;

    }

    /**

     * {@inheritDoc}

     */

    @Override

    public TeamOrPersonField getAuthorshipField() {

        return authorshipField;

    }

    public void withReferenceTypes(EnumSet<ReferenceType> types){

        this.referenceTypes = types;

        if(typeSelect != null){

            typeSelect.removeAllItems();

            typeSelect.addItems(referenceTypes);

        }

    }

}