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.component.registration;

import java.util.ArrayList;

import java.util.HashSet;

import java.util.List;

import java.util.Set;

import com.vaadin.server.FontAwesome;

import com.vaadin.ui.Button;

import com.vaadin.ui.Label;

import com.vaadin.ui.themes.ValoTheme;

import eu.etaxonomy.cdm.model.occurrence.SpecimenOrObservationBase;

import eu.etaxonomy.cdm.remote.dto.tdwg.voc.TaxonName;

import eu.etaxonomy.cdm.vaadin.model.TypedEntityReference;

import eu.etaxonomy.cdm.vaadin.util.converter.TypeDesignationConverter.TypeDesignationWorkingSet;

import eu.etaxonomy.cdm.vaadin.view.registration.RegistrationDTO;

import eu.etaxonomy.vaadin.component.CompositeStyledComponent;

/**

 * @author a.kohlbecker

 * @since May 19, 2017

 *

 */

public class RegistrationItemEditButtonGroup extends CompositeStyledComponent {

    /**

     *

     */

    private static final String DEFAULT_BUTTON_STYLES = ""; // ValoTheme.BUTTON_LINK;

    private static final long serialVersionUID = -5059163772392864050L;

    public static final String STYLE_NAMES = "edit-button-group  " + ValoTheme.LAYOUT_COMPONENT_GROUP;

    private IdButton<TaxonName> nameIdButton = null;

    private List<IdSetButton<TypeDesignationWorkingSet>> typeDesignationButtons = new ArrayList<>();

    private List<Label> labels = new ArrayList<>();

    private Button addTypeDesignationButton;

    public RegistrationItemEditButtonGroup(RegistrationDTO regDto){

        setWidth(100, Unit.PERCENTAGE);

        if(regDto.getName() != null){

            Button nameButton = new Button("Name:");

            nameButton.setDescription("Edit the Name");

            nameIdButton = new IdButton<TaxonName>(TaxonName.class, regDto.getName().getId(), nameButton);

            Label nameLabel = new Label(regDto.getName().getLabel());

            nameLabel.setWidthUndefined();

            addComponents(nameIdButton.getButton(), nameLabel);

        } else {

            // no name in the registration! we only show the typified name as label

            addComponent(new Label(regDto.getTypifiedName().getLabel()));

        }

        if(regDto.getOrderdTypeDesignationWorkingSets() != null){

            for(TypedEntityReference baseEntityRef : regDto.getOrderdTypeDesignationWorkingSets().keySet()) {

                TypeDesignationWorkingSet typeDesignationWorkingSet = regDto.getOrderdTypeDesignationWorkingSets().get(baseEntityRef);

                String buttonLabel = SpecimenOrObservationBase.class.isAssignableFrom(baseEntityRef.getType()) ? "Type": "NameType";

                Button tdButton = new Button(buttonLabel + ":");

                tdButton.setDescription("Edit the type designation working set");

                addComponent(tdButton);

                Set<Integer> idSet = new HashSet<>();

                typeDesignationWorkingSet.getTypeDesignations().forEach(td -> idSet.add(td.getId()));

                typeDesignationButtons.add(new IdSetButton<TypeDesignationWorkingSet>(TypeDesignationWorkingSet.class, idSet, tdButton));

                String labelText = typeDesignationWorkingSet.getRepresentation();

                labelText = labelText.replaceAll("^[^:]+:", ""); // remove "Type:", "NameType:" from the beginning

                Label label = new Label(labelText);

                label.setWidthUndefined();

                addComponent(label);

                labels.add(label);

            }

        }

        addTypeDesignationButton = new Button(FontAwesome.PLUS);

        addTypeDesignationButton.setDescription("Add a new type designation");

        addComponent(addTypeDesignationButton);

        iterator().forEachRemaining(c -> addStyledComponent(c));

        addDefaultStyles();

    }

    public IdButton<TaxonName> getNameButton() {

        return nameIdButton;

    }

    public List<IdSetButton<TypeDesignationWorkingSet>> getTypeDesignationButtons() {

        return typeDesignationButtons;

    }

    public Button getAddTypeDesignationButton() {

        return addTypeDesignationButton;

    }

    /**

     * {@inheritDoc}

     */

    @Override

    protected void addDefaultStyles() {

        addStyleName(STYLE_NAMES);

        nameIdButton.getButton().addStyleName(DEFAULT_BUTTON_STYLES);

        typeDesignationButtons.forEach(idb -> idb.getButton().addStyleName(DEFAULT_BUTTON_STYLES));

        addTypeDesignationButton.addStyleName(DEFAULT_BUTTON_STYLES);

    }

    public class IdButton<T> {

        private Integer id;

        private Class<T> type;

        private Button button;

        public IdButton(Class<T> type, Integer id, Button button){

            this.type = type;

            this.id = id;

            this.button = button;

        }

        /**

         * @return the id

         */

        public Integer getId() {

            return id;

        }

        /**

         * @return the button

         */

        public Button getButton() {

            return button;

        }

        /**

         * @return the type

         */

        public Class<T> getType() {

            return type;

        }

    }

    public class IdSetButton<T> {

        private Set<Integer> ids;

        private Class<T> type;

        private Button button;

        public IdSetButton(Class<T> type, Set<Integer> ids, Button button){

            this.type = type;

            this.ids = ids;

            this.button = button;

        }

        /**

         * @return the id

         */

        public Set<Integer> getIds() {

            return ids;

        }

        /**

         * @return the button

         */

        public Button getButton() {

            return button;

        }

        /**

         * @return the type

         */

        public Class<T> getType() {

            return type;

        }

    }

}