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.common;

import java.util.Arrays;

import java.util.List;

import java.util.UUID;

import org.springframework.context.annotation.Scope;

import org.vaadin.spring.events.annotation.EventBusListenerMethod;

import com.vaadin.spring.annotation.SpringComponent;

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

import eu.etaxonomy.cdm.model.agent.AgentBase;

import eu.etaxonomy.cdm.model.agent.Institution;

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

import eu.etaxonomy.cdm.service.CdmFilterablePagingProvider;

import eu.etaxonomy.cdm.service.UserHelperAccess;

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

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

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

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

import eu.etaxonomy.cdm.vaadin.model.common.InstitutionDTO;

import eu.etaxonomy.vaadin.mvp.AbstractCdmDTOEditorPresenter;

import eu.etaxonomy.vaadin.mvp.BoundField;

import eu.etaxonomy.vaadin.ui.view.PopupView;

/**

 * @author a.kohlbecker

 * @since Dec 21, 2017

 *

 */

@SpringComponent

@Scope("prototype")

public class InstitutionEditorPresenter extends AbstractCdmDTOEditorPresenter<InstitutionDTO, Institution, InstitutionPopupEditorView> {

    private static final long serialVersionUID = -1996365248431425021L;

    /**

     * {@inheritDoc}

     */

    @Override

    protected Institution loadCdmEntity(UUID identifier) {

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

                "$",

                "contact.$",

                "isPartOf.$",

                }

        );

        Institution bean;

        if(identifier != null){

            bean = (Institution) getRepo().getAgentService().load(identifier, initStrategy);

        } else {

            bean = cdmEntityInstantiator.createNewBean();

        }

        return bean;

    }

    /**

     * {@inheritDoc}

     */

    @Override

    protected void guaranteePerEntityCRUDPermissions(UUID identifier) {

        if(crud != null){

            newAuthorityCreated = UserHelperAccess.userHelper().createAuthorityForCurrentUser(Collection.class, identifier, crud, null);

        }

    }

    /**

     * {@inheritDoc}

     */

    @Override

    protected void guaranteePerEntityCRUDPermissions(Institution bean) {

        if(crud != null){

            newAuthorityCreated = UserHelperAccess.userHelper().createAuthorityForCurrentUser(bean, crud, null);

        }

    }

    /**

     * {@inheritDoc}

     */

    @Override

    protected IService<Institution> getService() {

        // TODO Auto-generated method stub

        return null;

    }

    /**

     * {@inheritDoc}

     */

    @Override

    public void handleViewEntered() {

        super.handleViewEntered();

        CdmFilterablePagingProvider<AgentBase, Institution> collectionPagingProvider = new CdmFilterablePagingProvider<AgentBase, Institution>(getRepo().getAgentService(), Institution.class);

        getView().getPartOfCombobox().getSelect().loadFrom(collectionPagingProvider, collectionPagingProvider, collectionPagingProvider.getPageSize());

        getView().getPartOfCombobox().getSelect().addValueChangeListener(new ToOneRelatedEntityReloader<Institution>(getView().getPartOfCombobox(), this));

    }

    @EventBusListenerMethod(filter = EditorActionTypeFilter.Add.class)

    public void onInstitutionEditorActionAdd(InstitutionEditorAction event) {

        if(!checkFromOwnView(event)){

            return;

        }

        InstitutionPopupEditor intitutionPopuEditor = openPopupEditor(InstitutionPopupEditor.class, event);

        intitutionPopuEditor.grantToCurrentUser(this.crud);

        intitutionPopuEditor.withDeleteButton(true);

        intitutionPopuEditor.loadInEditor(null);

    }

    @EventBusListenerMethod(filter = EditorActionTypeFilter.Edit.class)

    public void onCollectionEditorActionEdit(InstitutionEditorAction event) {

        if(!checkFromOwnView(event)){

            return;

        }

        InstitutionPopupEditor intitutionPopuEditor = openPopupEditor(InstitutionPopupEditor.class, event);

        intitutionPopuEditor.grantToCurrentUser(this.crud);

        intitutionPopuEditor.withDeleteButton(true);

        intitutionPopuEditor.loadInEditor(event.getEntityUuid());

    }

    @EventBusListenerMethod()

    public void onEntityChangeEvent(EntityChangeEvent<?> event){

        BoundField boundTargetField = boundTargetField((PopupView) event.getSourceView());

        if(boundTargetField != null){

            if(boundTargetField.matchesPropertyIdPath("isPartOf")){

                if(event.isCreateOrModifiedType()){

                    Institution newInstitution = (Institution) event.getEntity();

                    getCache().load(newInstitution);

                    if(event.isCreatedType()){

                        getView().getPartOfCombobox().setValue(newInstitution);

                    } else {

                        getView().getPartOfCombobox().reload();

                    }

                }

            }

        }

    }

    /**

     * {@inheritDoc}

     */

    @Override

    protected InstitutionDTO createDTODecorator(Institution cdmEntitiy) {

        return new InstitutionDTO(cdmEntitiy);

    }

}