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.cdm.remote.controller;

import java.io.IOException;

import java.util.ArrayList;

import java.util.Arrays;

import java.util.List;

import java.util.Set;

import java.util.UUID;

import java.util.stream.Collectors;

import javax.servlet.http.HttpServletRequest;

import javax.servlet.http.HttpServletResponse;

import org.apache.log4j.Logger;

import org.springframework.beans.factory.annotation.Autowired;

import org.springframework.stereotype.Controller;

import org.springframework.web.bind.annotation.PathVariable;

import org.springframework.web.bind.annotation.RequestMapping;

import org.springframework.web.bind.annotation.RequestMethod;

import org.springframework.web.bind.annotation.RequestParam;

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

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

import eu.etaxonomy.cdm.api.service.pager.Pager;

import eu.etaxonomy.cdm.database.UpdatableRoutingDataSource;

import eu.etaxonomy.cdm.model.common.CdmBase;

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

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

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

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

import eu.etaxonomy.cdm.persistence.dao.initializer.EntityInitStrategy;

import eu.etaxonomy.cdm.remote.service.RegistrableEntityFilter;

import io.swagger.annotations.Api;

/**

 * The NamePortalController class is a Spring MVC Controller.

 * <p>

 * The syntax of the mapped service URIs contains the the {datasource-name} path element.

 * The available {datasource-name}s are defined in a configuration file which

 * is loaded by the {@link UpdatableRoutingDataSource}. If the

 * UpdatableRoutingDataSource is not being used in the actual application

 * context any arbitrary {datasource-name} may be used.

 * <p>

 * Methods mapped at type level, inherited from super classes ({@link BaseController}):

 * <blockquote>

 * URI: <b>&#x002F;{datasource-name}&#x002F;portal&#x002F;name&#x002F;{name-uuid}</b>

 *

 * Get the {@link TaxonName} instance identified by the <code>{name-uuid}</code>.

 * The returned TaxonName is initialized by

 * the following strategy: -- NONE --

 * </blockquote>

 *

 * @author a.kohlbecker

 * @since 24.03.2009

 */

@Controller

@Api("portal_name")

@RequestMapping(value = {"/portal/name/{uuid}"})

public class NamePortalController extends BaseController<TaxonName, INameService> {

    private static final Logger logger = Logger.getLogger(NamePortalController.class);

    private static final EntityInitStrategy DEFAULT_INIT_STRATEGY =  new EntityInitStrategy(

            "$",

            "nomenclaturalSource.citation.inReference.inReference"

            );

    private static final List<String> TYPEDESIGNATION_INIT_STRATEGY = TypeDesignationPortalController.DEFAULT_INIT_STRATEGY;

    private static final List<String> NAMEDESCRIPTION_INIT_STRATEGY = Arrays.asList(new String []{

            "elements.$",

            "elements.multilanguageText",

            "elements.media",

            "elements.sources.citation.authorship",

            "elements.sources.nameUsedInSource",

    });

    private static final EntityInitStrategy NOMREF_INIT_STRATEGY = new EntityInitStrategy(

            "nomenclaturalSource.citation.authorship.$",

            "nomenclaturalSource.citation.inReference.authorship.$",

            "nomenclaturalSource.citation.inReference.inReference.authorship.$",

            "nomenclaturalSource.citation.inReference.inReference.inReference.authorship.$"

            );

    private static EntityInitStrategy nameRelationsInitStrategy = null;

    public static EntityInitStrategy getNameRelationsInitStrategy() {

        if(nameRelationsInitStrategy == null){

            nameRelationsInitStrategy = extendNameRelationsInitStrategies(NameController.NAME_RELATIONS_INIT_STRATEGY.getPropertyPaths(), true);

        }

        return nameRelationsInitStrategy;

    }

    public NamePortalController() {

        setInitializationStrategy(DEFAULT_INIT_STRATEGY.getPropertyPaths());

    }

    @Override

    protected <CDM_BASE extends CdmBase> List<String> complementInitStrategy(Class<CDM_BASE> clazz,

            List<String> pathProperties) {

        if(pathProperties == null){

            return pathProperties;

        }

        EntityInitStrategy initStrategy = extendNameRelationsInitStrategies(pathProperties, false);

        return initStrategy.getPropertyPaths();

    }

    static EntityInitStrategy extendNameRelationsInitStrategies(List<String> pathProperties, boolean addNomrefInitStrategy) {

        EntityInitStrategy initStrategy = new EntityInitStrategy(pathProperties);

        EntityInitStrategy nameRelInitExtendet = TaxonPortalController.NAMERELATIONSHIP_INIT_STRATEGY;

        if(addNomrefInitStrategy){

            nameRelInitExtendet.extend("toName", NOMREF_INIT_STRATEGY.getPropertyPaths(), false);

            nameRelInitExtendet.extend("fromName", NOMREF_INIT_STRATEGY.getPropertyPaths(), false);

        }

        List<String> transtientNameRelationsInitstrategies = initStrategy.getPropertyPaths()

                .stream()

                .filter(s -> s.startsWith("nameRelations"))

                .collect(Collectors.toList());

        if(!transtientNameRelationsInitstrategies.isEmpty()){

            // nameRelations is a transient property! replace it by relationsFromThisName and relationsToThisName

            for(String remove : transtientNameRelationsInitstrategies) {

                initStrategy.getPropertyPaths().remove(remove);

            }

            initStrategy.extend("relationsFromThisName", nameRelInitExtendet.getPropertyPaths(), true);

            initStrategy.extend("relationsToThisName", nameRelInitExtendet.getPropertyPaths(), true);

        } else {

            if(pathProperties.stream().anyMatch(s -> s.startsWith("relationsFromThisName"))){

                initStrategy.getPropertyPaths().remove("relationsFromThisName"); // remove the very simple one

                initStrategy.extend("relationsFromThisName", nameRelInitExtendet.getPropertyPaths(), true);

            }

            if(pathProperties.stream().anyMatch(s -> s.startsWith("relationsToThisName"))){

                initStrategy.getPropertyPaths().remove("relationsToThisName"); // remove the very simple one

                initStrategy.extend("relationsToThisName", nameRelInitExtendet.getPropertyPaths(), true);

            }

        }

        return initStrategy;

    }

    @Autowired

    @Override

    public void setService(INameService service) {

        this.service = service;

    }

    @Autowired

    private IDescriptionService descriptionService;

    /**

     * Get the list of {@link TypeDesignationBase}s of the

     * {@link TaxonName} instance identified by the <code>{name-uuid}</code>.

     * <p>

     * URI: <b>&#x002F;{datasource-name}&#x002F;portal&#x002F;name&#x002F;{name-uuid}&#x002F;typeDesignations</b>

     *

     * @param request

     * @param response

     * @return a List of {@link TypeDesignationBase} entities which are initialized

     *         using the following initialization strategy:

     *         {@link #TYPEDESIGNATION_INIT_STRATEGY}

     * @throws IOException

     */

    @RequestMapping(

            value = {"typeDesignations"},

            method = RequestMethod.GET)

    public List<TypeDesignationBase> doGetTypeDesignations(@PathVariable("uuid") UUID uuid,

            HttpServletRequest request, HttpServletResponse response)throws IOException {

        TaxonName tnb = getCdmBaseInstance(uuid, response, (List<String>)null);

        if(tnb == null){

            return null;

        }

        Pager<TypeDesignationBase> p = service.getTypeDesignations(tnb,  null, null, null, TYPEDESIGNATION_INIT_STRATEGY);

        return new ArrayList(RegistrableEntityFilter.newInstance(userHelper).filterPublishedOnly(p.getRecords()));

    }

    /**

     * Get the list of {@link TypeDesignationBase}s associated to any name in the same homotypical group to which

     * the {@link TaxonName} identified by the <code>{name-uuid}</code> belongs.

     * <p>

     * URI: <b>&#x002F;{datasource-name}&#x002F;name&#x002F;{name-uuid}&#x002F;typeDesignations</b>

     *

     * @param request

     * @param response

     * @return a List of {@link TypeDesignationBase} entities which are initialized

     *         using the {@link #TYPEDESIGNATION_INIT_STRATEGY}

     * @throws IOException

     */

    @RequestMapping(value = { "typeDesignationsInHomotypicalGroup" }, method = RequestMethod.GET)

    public List<TypeDesignationBase> doGetTypeDesignationsInHomotypicalGroup(

            @PathVariable("uuid") UUID uuid, HttpServletRequest request,

            HttpServletResponse response) throws IOException {

        if (request != null) {

            logger.info("doGetTypeDesignationsInHomotypicalGroup()" + requestPathAndQuery(request));

        }

        List<TypeDesignationBase> result = service.getTypeDesignationsInHomotypicalGroup(uuid,

                null, null, TYPEDESIGNATION_INIT_STRATEGY);

        return new ArrayList(RegistrableEntityFilter.newInstance(userHelper).filterPublishedOnly(result));

    }

    /**

     * Get the list of {@link TaxonNameDescription}s of the Name associated with the

     * {@link TaxonName} instance identified by the <code>{name-uuid}</code>.

     * <p>

     * URI: <b>&#x002F;{datasource-name}&#x002F;portal&#x002F;name&#x002F;{name-uuid}&#x002F;descriptions</b>

     *

     * @param request

     * @param response

     * @return a List of {@link TaxonNameDescription} entities which are initialized

     *         using the following initialization strategy:

     *         {@link #NAMEDESCRIPTION_INIT_STRATEGY}

     * @throws IOException

     */

    @RequestMapping(

            value = {"taxonNameDescriptions"},

            method = RequestMethod.GET)

    public List<TaxonNameDescription> doGetNameDescriptions(@PathVariable("uuid") UUID uuid,

            HttpServletRequest request, HttpServletResponse response)throws IOException {

        logger.info("doGetNameDescriptions()" + request.getRequestURI());

        TaxonName tnb = getCdmBaseInstance(uuid, response, (List<String>)null);

        if(tnb == null){

            return null;

        }

        Pager<TaxonNameDescription> p = descriptionService.getTaxonNameDescriptions(tnb, null, null, NAMEDESCRIPTION_INIT_STRATEGY);

        return p.getRecords();

    }

    // TODO this is a copy of the same method in NameController --> this class should extend  NameController !!!

    @RequestMapping(

            value = "nameRelations",

            method = RequestMethod.GET)

    public Object doGetNameRelations(

            @PathVariable("uuid") UUID uuid,

            // doPage request parameters

            @RequestParam(value = "pageIndex", required = false) Integer pageIndex,

            @RequestParam(value = "pageSize", required = false) Integer pageSize,

            // doList request parameters

            @RequestParam(value = "start", required = false) Integer start,

            @RequestParam(value = "limit", required = false) Integer limit,

            HttpServletRequest request,

            HttpServletResponse response) throws IOException {

        logger.info("doGetNameRelations" + requestPathAndQuery(request));

        TaxonName tnb = getCdmBaseInstance(uuid, response, getNameRelationsInitStrategy().getPropertyPaths());

        Set<NameRelationship> nameRelations = tnb.getNameRelations();

        if(nameRelations != null && nameRelations.size() > 0){

            Set<NameRelationship> nameRelationsFiltered = RegistrableEntityFilter.

                    newInstance(userHelper).filterPublishedOnly(tnb, nameRelations);

            return pageFromCollection(nameRelationsFiltered, pageIndex, pageSize, start, limit, response);

        }

        return null;

    }

}