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.UUID;

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.IOccurrenceService;

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

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

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

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

import io.swagger.annotations.Api;

/**

 * TODO write controller documentation

 *

 * @author a.kohlbecker

 * @since 24.03.2009

 */

@Controller

@Api("occurrence")

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

public class OccurrenceController extends AbstractIdentifiableController<SpecimenOrObservationBase, IOccurrenceService>{

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

    protected static final List<String> DEFAULT_INIT_STRATEGY = Arrays.asList(new String []{

            "$",

            "sequences.$",

    });

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

            "derivedFrom.derivatives",

            "derivedFrom.originals",

            "specimenTypeDesignations.*",

            "specimenTypeDesignations.citation.*",

            "specimenTypeDesignations.homotypicalGroup.*",

            "specimenTypeDesignations.typifiedNames",

            "collection.$"

    });

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

            "extensions.type",

    });

    /* (non-Javadoc)

     * @see eu.etaxonomy.cdm.remote.controller.GenericController#setService(eu.etaxonomy.cdm.api.service.IService)

     */

    @Autowired

    @Override

    public void setService(IOccurrenceService service) {

        this.service = service;

    }

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

    public DerivationEvent doGetDerivedFrom(

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

            HttpServletResponse response) throws IOException {

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

        SpecimenOrObservationBase<?> sob = getCdmBaseInstance(uuid, response, DERIVED_UNIT_INIT_STRATEGY);

        sob = checkExistsAndAccess(sob, NO_UNPUBLISHED, response);

        if(sob instanceof DerivedUnit){

            DerivationEvent derivationEvent = ((DerivedUnit)sob).getDerivedFrom();

            if (derivationEvent != null) {

                return derivationEvent;

            }

        }

        return null;

    }

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

    public  FieldUnitDTO doGetFieldUnitDTO(

            @PathVariable("uuid") UUID uuid,

            HttpServletRequest request,

            HttpServletResponse response) throws IOException {

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

        DerivedUnit sob = (DerivedUnit) getCdmBaseInstance(uuid, response, DERIVED_UNIT_INIT_STRATEGY);

        sob = checkExistsAndAccess(sob, NO_UNPUBLISHED, response);

        FieldUnitDTO fieldUnitDto = null;

        if(sob != null){

            fieldUnitDto = service.loadFieldUnitDTO(uuid);

        }

        return fieldUnitDto;

    }

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

    public  List<FieldUnitDTO> doListFieldUnitDTO(

            @PathVariable("uuid") List<UUID> uuids,

            HttpServletRequest request,

            HttpServletResponse response) throws IOException {

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

        List<FieldUnitDTO> dtos = new ArrayList<>(uuids.size());

        for(UUID uuid : uuids){

            dtos.add(service.loadFieldUnitDTO(uuid));

        }

        return dtos;

    }

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

//    public  List<SpecimenTypeDesignation> doGetTypeDesignations(

//            @PathVariable("uuid") UUID uuid,

//            HttpServletRequest request,

//            HttpServletResponse response) throws IOException {

//

//        logger.info("doGetSpecimenTypeDesignations()" + requestPathAndQuery(request));

//

//        DerivedUnit sob = (DerivedUnit) getCdmBaseInstance(uuid, response, DERIVED_UNIT_INIT_STRATEGY);

//

//        sob = checkExistsAndAccess(sob, NO_UNPUBLISHED, response);

//

//        FieldUnitDTO fieldUnitDto = null;

//        if(sob instanceof DerivedUnit){

//

//            fieldUnitDto = service.findFieldUnitDTO(new PreservedSpecimenDTO(sob) , new ArrayList<FieldUnitDTO>(), new HashMap<UUID, DerivateDTO>());

//

//        }

//

//        return fieldUnitDto;

//    }

    /**

     *

     * @param uuid

     * @param request

     * @param response

     * @return

     * @throws IOException

     */

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

    public Object doGetExtensions(

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

            // 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,

            HttpServletResponse response) throws IOException {

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

        SpecimenOrObservationBase<?> sob = getCdmBaseInstance(uuid, response, EXTENSIONS_INIT_STRATEGY);

        sob = checkExistsAndAccess(sob, NO_UNPUBLISHED, response);

        return pageFromCollection(sob.getExtensions(), pageNumber, pageSize, start, limit, response) ;

    }

}