EDIT

// $Id$

/**

* 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 io.swagger.annotations.Api;

import java.io.IOException;

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.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.service.IDescriptionService;

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

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

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

import eu.etaxonomy.cdm.ext.geo.IEditGeoService;

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

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

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

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

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

import eu.etaxonomy.cdm.model.location.NamedAreaLevel;

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

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

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

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

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

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

/**

 * TODO write controller documentation

 *

 * @author a.kohlbecker

 * @date 24.03.2009

 */

@Controller

@Api("descriptionElement")

@RequestMapping(value = {"/descriptionElement/{uuid}", "/descriptionElement/{uuid_list}"})

public class DescriptionElementController

{

    /**

     *

     */

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

            "states.state.representations",

            "modifiers",

            "modifyingText"

            } );

    public static final Logger logger = Logger.getLogger(DescriptionElementController.class);

    @Autowired

    private IFeatureTreeService featureTreeService;

    @Autowired

    private ITermService termService;

    @Autowired

    private IEditGeoService geoService;

    private IDescriptionService service;

    @InitBinder

    public void initBinder(WebDataBinder binder) {

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

        binder.registerCustomEditor(UuidList.class, new UUIDListPropertyEditor());

        binder.registerCustomEditor(NamedAreaLevel.class, new NamedAreaLevelPropertyEditor());

        binder.registerCustomEditor(DefinedTermBaseList.class, new TermBaseListPropertyEditor<MarkerType>(termService));

    }

    /* (non-Javadoc)

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

     */

    @Autowired

    public void setService(IDescriptionService service) {

        this.service = service;

    }

    /**

     * @return

     */

    protected List<String> getInitializationStrategy() {

        return AbstractController.DEFAULT_INIT_STRATEGY;

    }

//    @RequestMapping(method = RequestMethod.GET) // mapped as absolute path, see CdmAntPathMatcher

//    public ModelAndView doGetDescriptionElement(

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

//            HttpServletRequest request,

//            HttpServletResponse response) throws IOException {

//

//        ModelAndView mv = new ModelAndView();

//        logger.info("doGetDescriptionElement() - " + request.getRequestURI());

//        DescriptionElementBase element = service.loadDescriptionElement(uuid, getInitializationStrategy());

//        if(element == null) {

//            HttpStatusMessage.UUID_NOT_FOUND.send(response);

//        }

//        mv.addObject(element);

//        return mv;

//    }

    @RequestMapping(value = "annotations", method = RequestMethod.GET) // mapped as absolute path, see CdmAntPathMatcher

    public Pager<Annotation> doGetDescriptionElementAnnotations(

            @PathVariable("uuid") UUID uuid,

            HttpServletRequest request,

            HttpServletResponse response) throws IOException {

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

        DescriptionElementBase annotatableEntity = service.getDescriptionElementByUuid(uuid);

        if(annotatableEntity == null){

            HttpStatusMessage.UUID_INVALID.send(response);

            // method will exit here

            return null;

        }

        Pager<Annotation> annotations = service.getDescriptionElementAnnotations(annotatableEntity, null, null, 0, null, getInitializationStrategy());

        return annotations;

    }

    @RequestMapping(value = "states", method = RequestMethod.GET) // mapped as absolute path, see CdmAntPathMatcher

    public ModelAndView doGetDescriptionElementStates(

            @PathVariable("uuid") UUID uuid,

            HttpServletRequest request,

            HttpServletResponse response) throws IOException {

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

        ModelAndView mv = new ModelAndView();

        DescriptionElementBase descriptionElement = service.loadDescriptionElement(uuid, STATE_INIT_STRATEGY);

        if(descriptionElement == null){

            HttpStatusMessage.UUID_INVALID.send(response);

            // method will exit here

            return null;

        }

        if(descriptionElement instanceof CategoricalData){

        }

        List<StateData> states = ((CategoricalData)descriptionElement).getStateData();

        mv.addObject(states);

        return mv;

    }

}