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.name;

import java.util.Collection;

import java.util.EnumSet;

import org.springframework.context.annotation.Scope;

import org.springframework.security.core.GrantedAuthority;

import org.vaadin.viritin.fields.ElementCollectionField;

import com.vaadin.data.validator.DoubleRangeValidator;

import com.vaadin.spring.annotation.SpringComponent;

import com.vaadin.ui.AbstractSelect.ItemCaptionMode;

import com.vaadin.ui.Component;

import com.vaadin.ui.GridLayout;

import com.vaadin.ui.ListSelect;

import com.vaadin.ui.Panel;

import com.vaadin.ui.TextArea;

import eu.etaxonomy.cdm.persistence.hibernate.permission.CRUD;

import eu.etaxonomy.cdm.vaadin.component.CollectionRowRepresentative;

import eu.etaxonomy.cdm.vaadin.component.PartialDateField;

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

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

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

import eu.etaxonomy.cdm.vaadin.model.registration.SpecimenTypeDesignationDTO;

import eu.etaxonomy.cdm.vaadin.model.registration.SpecimenTypeDesignationWorkingSetDTO;

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

import eu.etaxonomy.cdm.vaadin.util.TeamOrPersonBaseCaptionGenerator;

import eu.etaxonomy.cdm.vaadin.util.converter.DoubleConverter;

import eu.etaxonomy.cdm.vaadin.util.converter.IntegerConverter;

import eu.etaxonomy.cdm.vaadin.view.PerEntityAuthorityGrantingEditor;

import eu.etaxonomy.vaadin.mvp.AbstractPopupEditor;

/**

 * @author a.kohlbecker

 * @since May 15, 2017

 *

 */

@SpringComponent

@Scope("prototype")

public class SpecimenTypeDesignationWorkingsetPopupEditor

    extends AbstractPopupEditor<SpecimenTypeDesignationWorkingSetDTO, SpecimenTypeDesignationWorkingsetEditorPresenter>

    implements SpecimenTypeDesignationWorkingsetPopupEditorView, AccessRestrictedView, PerEntityAuthorityGrantingEditor {

    /**

     * @param layout

     * @param dtoType

     */

    public SpecimenTypeDesignationWorkingsetPopupEditor() {

        super(new GridLayout(), SpecimenTypeDesignationWorkingSetDTO.class);

        GridLayout grid = (GridLayout) getFieldLayout();

        grid.setMargin(true);

        grid.setSpacing(true);

    }

    private static final long serialVersionUID = 5418275817834009509L;

    private ListSelect countrySelectField;

    private ElementCollectionField<SpecimenTypeDesignationDTO> typeDesignationsCollectionField;

    private EnumSet<CRUD> crud;

    private TeamOrPersonField collectorField;

    /**

     * @return the countrySelectField

     */

    @Override

    public ListSelect getCountrySelectField() {

        return countrySelectField;

    }

    /**

     * {@inheritDoc}

     */

    @Override

    protected void initContent() {

        GridLayout grid = (GridLayout)getFieldLayout();

        grid.setSpacing(true);

        grid.setMargin(true);

        grid.setColumns(3);

        grid.setRows(9);

        //TODO typifyingAuthors

        // FieldUnit + GatheringEvent

        int row = 0;

        countrySelectField = new ListSelect("Country");

        addField(countrySelectField, "country", 1, row , 2, row);

        countrySelectField.setWidth("100%");

        countrySelectField.setItemCaptionMode(ItemCaptionMode.PROPERTY);

        countrySelectField.setItemCaptionPropertyId("label");

        countrySelectField.setRows(1);

        row++;

        TextArea localityField = new TextArea("Locality");

        localityField.setNullRepresentation("");

        addField(localityField, "locality", 0, row , 2, row);

        localityField.setWidth("100%");

        // NOTE: setRows and SetCold breaks he width setting,

        //        see https://github.com/vaadin/framework/issues/3617

        row++;

        GeoLocationField exactLocation = new GeoLocationField("Geo location");

        addField(exactLocation, "exactLocation", 0, row, 2, row);

        exactLocation.setWidth("100%");

        row++;

        MinMaxTextField absElevationMinMax = new MinMaxTextField("Altitude", "m");

        absElevationMinMax.setWidth("100%");

        absElevationMinMax.addSubComponentsStyleName(getDefaultComponentStyles());

        grid.addComponent(absElevationMinMax, 0, row, 2, row);

        bindField(absElevationMinMax.getMinField(), "absoluteElevation");

        bindField(absElevationMinMax.getMaxField(), "absoluteElevationMax");

        bindField(absElevationMinMax.getTextField(), "absoluteElevationText");

        absElevationMinMax.getMaxField().setConverter(new IntegerConverter());

        absElevationMinMax.getMinField().setConverter(new IntegerConverter());

        row++;

        MinMaxTextField distanceToWaterSurfaceMinMax = new MinMaxTextField("Distance to water surface", "m");

        distanceToWaterSurfaceMinMax.setWidth("100%");

        distanceToWaterSurfaceMinMax.addSubComponentsStyleName(getDefaultComponentStyles());

        grid.addComponent(distanceToWaterSurfaceMinMax, 0, row, 2, row);

        bindField(distanceToWaterSurfaceMinMax.getMinField(), "distanceToWaterSurface");

        bindField(distanceToWaterSurfaceMinMax.getMaxField(), "distanceToWaterSurfaceMax");

        bindField(distanceToWaterSurfaceMinMax.getTextField(), "distanceToWaterSurfaceText");

        distanceToWaterSurfaceMinMax.getMaxField().setConverter(new DoubleConverter());

        distanceToWaterSurfaceMinMax.getMinField().setConverter(new DoubleConverter());

        distanceToWaterSurfaceMinMax.getMaxField().addValidator(new DoubleRangeValidator("Negative values are not allowed here.", 0.0, Double.MAX_VALUE));

        distanceToWaterSurfaceMinMax.getMinField().addValidator(new DoubleRangeValidator("Negative values are not allowed here.", 0.0, Double.MAX_VALUE));

        row++;

        MinMaxTextField distanceToGroundMinMax = new MinMaxTextField("Distance to substrate", "m");

        distanceToGroundMinMax.setWidth("100%");

        distanceToGroundMinMax.addSubComponentsStyleName(getDefaultComponentStyles());

        grid.addComponent(distanceToGroundMinMax, 0, row, 2, row);

        bindField(distanceToGroundMinMax.getMinField(), "distanceToGround");

        bindField(distanceToGroundMinMax.getMaxField(), "distanceToGroundMax");

        bindField(distanceToGroundMinMax.getTextField(), "distanceToGroundText");

        distanceToGroundMinMax.getMaxField().setConverter(new DoubleConverter());

        distanceToGroundMinMax.getMinField().setConverter(new DoubleConverter());

        row++;

        collectorField = new TeamOrPersonField("Collector", TeamOrPersonBaseCaptionGenerator.CacheType.NOMENCLATURAL_TITLE);

        addField(collectorField, "collector", 0, row, 2, row);

        row++;

        PartialDateField collectionDateField = new PartialDateField("Collection date");

        collectionDateField.setInputPrompt("dd.mm.yyyy");

        addField(collectionDateField, "gatheringDate", 0, row, 1, row);

        addTextField("Field number", "fieldNumber", 2, row);

        row++;

        // FIXME: can we use the Grid instead?

        typeDesignationsCollectionField = new ElementCollectionField<>(

                SpecimenTypeDesignationDTO.class,

                SpecimenTypeDesignationDTORow.class

                );

        typeDesignationsCollectionField.withCaption("Types");

        typeDesignationsCollectionField.getLayout().setSpacing(false);

        typeDesignationsCollectionField.getLayout().setColumns(3);

        typeDesignationsCollectionField.setVisibleProperties(SpecimenTypeDesignationDTORow.visibleFields());

        typeDesignationsCollectionField.setPropertyHeader("accessionNumber", "Access. num.");

        typeDesignationsCollectionField.setPropertyHeader("preferredStableUri", "Stable URI");

        typeDesignationsCollectionField.setPropertyHeader("mediaSpecimenReference", "Image reference");

        typeDesignationsCollectionField.setPropertyHeader("mediaSpecimenReferenceDetail", "Reference detail");

        // typeDesignationsCollectionField.getLayout().setMargin(false);

        // typeDesignationsCollectionField.addStyleName("composite-field-wrapper");

        // addField(typeDesignationsCollectionField, "specimenTypeDesignationDTOs", 0, row, 2, row);

        Panel scrollPanel = new Panel(typeDesignationsCollectionField.getLayout());

        scrollPanel.setCaption("Types");

        scrollPanel.setWidth(800, Unit.PIXELS);

        bindField(typeDesignationsCollectionField, "specimenTypeDesignationDTOs");

        addComponent(scrollPanel, 0, row, 2, row);

     }

    /**

     * {@inheritDoc}

     */

    @Override

    public String getWindowCaption() {

        return "Specimen typedesignations editor";

    }

    /**

     * {@inheritDoc}

     */

    @Override

    public void focusFirst() {

        // none

    }

    /**

     * {@inheritDoc}

     */

    @Override

    protected String getDefaultComponentStyles() {

        return "tiny";

    }

    /**

     * {@inheritDoc}

     */

    @Override

    public boolean allowAnonymousAccess() {

        return false;

    }

    /**

     * {@inheritDoc}

     */

    @Override

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

        return null;

    }

    /**

     * {@inheritDoc}

     */

    @Override

    public boolean isResizable() {

        return true;

    }

    // ------- SpecimenTypeDesignationWorkingsetPopupEditorView methods ---- //

    @Override

    public ElementCollectionField<SpecimenTypeDesignationDTO> getTypeDesignationsCollectionField() {

        return typeDesignationsCollectionField;

    }

    @Override

    public void applyDefaultComponentStyle(Component ... components){

        for(int i = 0; i <components.length; i++){

            components[i].setStyleName(getDefaultComponentStyles());

        }

    }

    /**

     * {@inheritDoc}

     */

    @Override

    public void grantToCurrentUser(EnumSet<CRUD> crud) {

        getPresenter().setGrantsForCurrentUser(crud);

    }

    /**

     * {@inheritDoc}

     */

    @Override

    protected void afterItemDataSourceSet() {

        super.afterItemDataSourceSet();

        GridLayout gridLayout = this.typeDesignationsCollectionField.getLayout();

        for(int rowIndex = 1; rowIndex < gridLayout.getRows(); rowIndex++){ // first row is header

            Component item = gridLayout.getComponent(SpecimenTypeDesignationDTORow.rowListSelectColumn(), rowIndex);

            ((CollectionRowRepresentative)item).updateRowItemsEnabledStates();

        }

        updateAllowDelete();

    }

    /**

     * {@inheritDoc}

     */

    @Override

    public void updateAllowDelete(){

        // disable the delete button if there is only one typeDesignation

        // if this typeDesignation is deleted the fieldUnit would become orphan in the

        // TypeDesignationWorkingSet

        GridLayout gridLayout = this.typeDesignationsCollectionField.getLayout();

        if(gridLayout.getRows() == 3){ // first row is header, last row is next new item

            gridLayout.getComponent(gridLayout.getColumns() - 1, 1).setEnabled(false);

        }

    }

    /**

     * {@inheritDoc}

     */

    @Override

    public void setReadOnly(boolean readOnly) {

        super.setReadOnly(readOnly);

        getFieldLayout().iterator().forEachRemaining(c -> c.setReadOnly(readOnly));

        typeDesignationsCollectionField.getLayout().iterator().forEachRemaining(c -> c.setReadOnly(readOnly));

    }

    /**

     * @return the collectorField

     */

    @Override

    public TeamOrPersonField getCollectorField() {

        return collectorField;

    }

}