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.HashSet;

import java.util.List;

import java.util.Set;

import java.util.UUID;

import javax.servlet.http.HttpServletRequest;

import javax.servlet.http.HttpServletResponse;

import org.jboss.logging.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.INameService;

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

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

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

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

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

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.strategy.cache.TaggedText;

import io.swagger.annotations.Api;

/**

 * TODO write controller documentation

 *

 * @author a.kohlbecker

 * @since 24.03.2009

 */

@Controller

@Api("name")

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

public class NameController extends AbstractIdentifiableController<TaxonName, INameService>{

    private static Logger logger = Logger.getLogger(NameController.class);

    public static final EntityInitStrategy TYPEDESIGNATION_INIT_STRATEGY = new EntityInitStrategy(Arrays.asList(new String []{

            "typeStatus.representations",

            "typifiedNames",

            "typeSpecimen",

            "typeName",

            "citation",

            "citation.authorship.$",

            "text"

    }));

    public static final EntityInitStrategy FULL_TITLE_CACHE_INIT_STRATEGY = new EntityInitStrategy(Arrays.asList(new String []{

            "$",

            "relationsFromThisName.$",

            "relationsToThisName.$",

            "status.$",

            "nomenclaturalSource.citation.authorship.$",

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

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

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

    }));

    public static final EntityInitStrategy NAME_RELATIONS_INIT_STRATEGY = new EntityInitStrategy(Arrays.asList(new String []{

            "$",

            "relationsFromThisName.$",

            "relationsFromThisName.toName.registrations",

            "relationsToThisName.$",

            "relationsToThisName.fromName.registrations"

    }));

    public  static final EntityInitStrategy NAME_CACHE_INIT_STRATEGY = new EntityInitStrategy(Arrays.asList(new String []{

    }));

    public static final EntityInitStrategy NAME_REGISTRATIONS_INIT_STRATEGY = new EntityInitStrategy(Arrays.asList(new String []{

            "registrations.typeDesignations.$",

            "registrations.institution"

    }));

    public NameController(){

        super();

        setInitializationStrategy(Arrays.asList(new String[]{"$"})); //TODO still needed????

    }

    @Autowired

    @Override

    public void setService(INameService service) {

        this.service = service;

    }

    @Override

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

            List<String> pathProperties) {

        if(pathProperties == null){

            return pathProperties;

        }

        EntityInitStrategy initStrategy = new EntityInitStrategy(pathProperties);

        if(pathProperties.contains("nameRelations")){

            // nameRelations is a transient property!

            initStrategy.getPropertyPaths().remove("nameRelations");

            initStrategy.extend("relationsFromThisName", TaxonPortalController.NAMERELATIONSHIP_INIT_STRATEGY.getPropertyPaths(), true);

            initStrategy.extend("relationsToThisName", TaxonPortalController.NAMERELATIONSHIP_INIT_STRATEGY.getPropertyPaths(), true);

        } else {

            if(pathProperties.contains("relationsFromThisName")){

                initStrategy.getPropertyPaths().remove("relationsFromThisName");

                initStrategy.extend("relationsFromThisName", TaxonPortalController.NAMERELATIONSHIP_INIT_STRATEGY.getPropertyPaths(), true);

            }

            if(pathProperties.contains("relationsToThisName")){

                initStrategy.getPropertyPaths().remove("relationsToThisName");

                initStrategy.extend("relationsToThisName", TaxonPortalController.NAMERELATIONSHIP_INIT_STRATEGY.getPropertyPaths(), true);

            }

        }

        return initStrategy.getPropertyPaths();

    }

    /**

     * 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;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 = { "typeDesignations" }, method = RequestMethod.GET)

    public List<TypeDesignationBase> doGetTypeDesignations(

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

            HttpServletResponse response) throws IOException {

        if (request != null) {

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

        }

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

        if(tnb == null){

            return null;

        }

        Pager<TypeDesignationBase> pager = service.getTypeDesignations(tnb, null,

                null, null, TYPEDESIGNATION_INIT_STRATEGY.getPropertyPaths());

        return pager.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.getPropertyPaths());

        return result;

    }

    @RequestMapping(

            value = {"nameCache"},

            method = RequestMethod.GET)

    public List<String> doGetNameCache(@PathVariable("uuid") UUID uuid,

            HttpServletRequest request, HttpServletResponse response)throws IOException {

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

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

        if(tnb == null){

            return null;

        }

        String nameCacheString = tnb.getNameCache();

        List<String> result = new ArrayList<>();

        result.add(nameCacheString);

        return result;

    }

    @RequestMapping(value = "taggedName", method = RequestMethod.GET)

    public List<TaggedText> doGetTaggedName(

            @PathVariable("uuid") UUID uuid,

            HttpServletRequest request,

            HttpServletResponse response) throws IOException {

        logger.info("doGetDescriptionElementsByType() - " + requestPathAndQuery(request));

        return service.getTaggedName(uuid);

    }

    @RequestMapping(value = "taggedFullTitle", method = RequestMethod.GET)

    public List<TaggedText> doGetTaggedFullTitle(

            @PathVariable("uuid") UUID uuid,

            HttpServletRequest request,

            HttpServletResponse response) throws IOException {

        logger.info("doGetTaggedFullTitle() - " + requestPathAndQuery(request));

        TaxonName name = service.load(uuid, FULL_TITLE_CACHE_INIT_STRATEGY.getPropertyPaths());

        return name.getTaggedFullTitle();

    }

    @RequestMapping(

            value = "registrations",

            method = RequestMethod.GET)

    public Set<Registration> doGetRegistrations(@PathVariable("uuid") UUID uuid,

            HttpServletRequest request, HttpServletResponse response)throws IOException {

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

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

        Set<Registration> regs = tnb.getRegistrations();

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

            Set<Registration> regsFiltered = new HashSet<>(regs.size());

            for(Registration reg : regs){

                if(userHelper.userIsAutheticated() && reg.getStatus().equals(RegistrationStatus.PUBLISHED)) {

                    regsFiltered.add(reg);

                } else {

                    logger.debug("skipping unpublished registration");

                }

            }

            return regsFiltered;

        }

        return null;

    }

    @RequestMapping(

            value = "nameRelations",

            method = RequestMethod.GET)

    public Object doGetNameRelations(

            @PathVariable("uuid") UUID uuid,

            // doPage request parameters

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

            @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, NAME_RELATIONS_INIT_STRATEGY.getPropertyPaths());

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

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

        Set<NameRelationship> nameRelationsFiltered = new HashSet<>(nameRelations.size());

        if(!userHelper.userIsAutheticated() || userHelper.userIsAnnonymous()){

            // need to filter out unpublished related names in this case

                for(NameRelationship rel : nameRelations){

                    // check if the name has been published ba any registration

                    Set<Registration> regsToCheck = new HashSet<>();

                    if(rel.getToName().equals(tnb) && rel.getFromName().getRegistrations() != null) {

                        regsToCheck.addAll(rel.getFromName().getRegistrations());

                    }

                    if(rel.getFromName().equals(tnb) && rel.getToName().getRegistrations() != null) {

                        regsToCheck.addAll(rel.getToName().getRegistrations());

                    }

                    // if there is no registration for this name we assume that it is published

                    boolean nameIsPublished = regsToCheck.size() == 0;

                    nameIsPublished |= regsToCheck.stream().anyMatch(reg -> reg.getStatus().equals(RegistrationStatus.PUBLISHED));

                    if(nameIsPublished){

                        nameRelationsFiltered.add(rel);

                    }

                }

            }  else {

                // no filtering needed

                nameRelationsFiltered = nameRelations;

            }

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

        }

        return null;

    }

}