EDIT

/**

* Copyright (C) 2009 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.Collection;

import java.util.List;

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.WebDataBinder;

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

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.servlet.ModelAndView;

import eu.etaxonomy.cdm.api.facade.DerivedUnitFacade;

import eu.etaxonomy.cdm.api.facade.DerivedUnitFacadeNotSupportedException;

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

import eu.etaxonomy.cdm.api.service.dto.MediaDTO;

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

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

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

import eu.etaxonomy.cdm.remote.editor.UUIDPropertyEditor;

import io.swagger.annotations.Api;

/**

 * @author a.kohlbecker

 * @since 28.06.2010

 *

 */

@Controller

@Api("derivedUnitFacade")

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

public class DerivedUnitFacadeController extends AbstractController<SpecimenOrObservationBase, IOccurrenceService>{

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

    private IOccurrenceService service;

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

            "$",

            "titleCache",

            "collection"

    });

    public DerivedUnitFacadeController(){

        setInitializationStrategy(derivedUnitFacadeInitStrategy);

    }

    @Override

    @Autowired

    public void setService(IOccurrenceService service) {

        this.service = service;

    }

    @InitBinder

    public void initBinder(WebDataBinder binder) {

        binder.registerCustomEditor(UUID.class, new UUIDPropertyEditor());

    }

    @RequestMapping(method = RequestMethod.GET)

    public DerivedUnitFacade doGet(

            @PathVariable("uuid") UUID occurrenceUuid,

            HttpServletRequest request,

            HttpServletResponse response) throws IOException {

        logger.info("doGet() - " + request.getRequestURI());

        DerivedUnitFacade duf = newFacadeFrom(occurrenceUuid, response, null);

        return duf;

    }

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

    public ModelAndView doGetDerivedUnitMedia(

        @PathVariable("uuid") UUID occurrenceUuid,

        HttpServletRequest request,

        HttpServletResponse response) throws IOException {

        logger.info("doGetDerivedUnitMedia() - " + request.getRequestURI());

        ModelAndView mv = new ModelAndView();

        DerivedUnitFacade duf = newFacadeFrom(occurrenceUuid, response, Arrays.asList(new String []{

                "derivedUnitMedia", "derivedUnitMedia.title"}));

        if(duf != null){

            mv.addObject(duf.getDerivedUnitMedia());

        }

        return mv;

    }

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

    public List<MediaDTO> doGetFieldObjectMediaDTO(

        @PathVariable("uuid") UUID occurrenceUuid,

        HttpServletRequest request,

        HttpServletResponse response) throws IOException {

        logger.info("doGetFieldObjectMediaDTO() - " + readPathParameter(request, null));

        Collection<FieldUnit> fus = service.findFieldUnits(occurrenceUuid, null);

        List<MediaDTO> mediaDTOs = fus.stream()

            .map(fu -> service.getMediaDTOs(fu, null, null))

            .flatMap(p -> p.getRecords().stream())

            .collect(Collectors.toList());

        return mediaDTOs;

    }

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

    public ModelAndView doGetFieldObjectMedia(

        @PathVariable("uuid") UUID occurrenceUuid,

        HttpServletRequest request,

        HttpServletResponse response) throws IOException {

        logger.info("doGetFieldObjectMedia() - " + request.getRequestURI());

        ModelAndView mv = new ModelAndView();

        DerivedUnitFacade duf = newFacadeFrom(occurrenceUuid, response,Arrays.asList(new String []{

                "fieldObjectMedia", "fieldObjectMedia.title"}));

        mv.addObject(duf.getFieldObjectMedia());

        return mv;

    }

// TODO

    //@RequestMapping(method = RequestMethod.GET, value = "{uuid}/collectingareas")

    @RequestMapping(

        value = {"collectingareas"},

        method = RequestMethod.GET)

    public Object doGetCollectingAreas(

            @PathVariable("uuid") UUID occurrenceUuid,

            HttpServletRequest request,

            HttpServletResponse response) throws IOException {

        logger.info("doGetCollectingAreas() - " + request.getRequestURI());

        DerivedUnitFacade duf = newFacadeFrom(occurrenceUuid,

                response,

                Arrays.asList(new String []{"collectingAreas"}));

        return duf.getCollectingAreas();

    }

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

    public Object doGetCollection(

            @PathVariable("uuid") UUID uuid,

            HttpServletRequest request,

            HttpServletResponse response) throws IOException {

        logger.info("doGetCollection() - " + request.getRequestURI());

        DerivedUnitFacade duf = newFacadeFrom(uuid,

                response,

                Arrays.asList(new String []{"collection"}));

        return duf.getCollection();

    }

    //TODO:

    // public Point getExactLocation() => valueProcessor?

    // public Collection getCollection() {

    // public AgentBase getCollector() {

    // public DerivedUnit getDerivedUnit() {

    // public Map<Language, LanguageString> getDerivedUnitDefinitions(){

    // public List<Media> getDerivedUnitMedia() {

    // public Set<DeterminationEvent> getDeterminations() {

    // public Set<Specimen> getDuplicates(){

    // public Map<Language, LanguageString> getEcologyAll(){

    // public Map<Language, LanguageString> getFieldObjectDefinition() {

    // public List<Media> getFieldObjectMedia() {

    // public FieldUnit getFieldUnit(){

    // public GatheringEvent getGatheringEvent() {

    // public String getGatheringEventDescription() {

    // public Map<Language, LanguageString> getPlantDescriptionAll(){ ==> representation !!

    // public PreservationMethod getPreservationMethod()

    // public Set<IdentifiableSource> getSources(){

    // public TaxonName getStoredUnder() {

    /**

     * @param occurrenceUuid

     * @param response

     * @param extendedInitStrategy

     * @return the requested <code>DerivedUnitFacade</code> instance or <code>null</code>

     * @throws IOException

     */

    private DerivedUnitFacade newFacadeFrom(UUID occurrenceUuid, HttpServletResponse response, List<String> extendedInitStrategy)

    throws IOException {

        List<String> initStrategy = new ArrayList<String>(getInitializationStrategy());

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

            initStrategy.addAll(extendedInitStrategy);

        }

        SpecimenOrObservationBase<?> sob = service.load(occurrenceUuid, null);

        if(sob instanceof DerivedUnit){

            try {

                return service.getDerivedUnitFacade(((DerivedUnit)sob), initStrategy);

            } catch (DerivedUnitFacadeNotSupportedException e) {

                logger.error(e); //TODO ...

            }

        } else {

            HttpStatusMessage.UUID_REFERENCES_WRONG_TYPE.send(response);

        }

        return null;

    }

}