EDIT

// $Id$

/**

 * 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.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.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.ITaxonService;

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

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

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

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

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

import eu.etaxonomy.cdm.model.taxon.Taxon;

import eu.etaxonomy.cdm.persistence.query.MatchMode;

import eu.etaxonomy.cdm.remote.controller.util.PagerParameters;

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

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

/**

 * IMPORTANT:

 *

 * This controller is mostly a 1:1 copy of the DescriptionListController

 * and this provides identical end points which only differ in the depth of the

 * object graphs returned.

 * An exception is the doAccumulateDistributions() method, which is not repeated

 * here

 *

 * @author a.kohlbecker

 * @date Jun 25, 2013

 *

 */

@Controller

@RequestMapping(value = {"/portal/description"})

public class DescriptionListPortalController extends IdentifiableListController<DescriptionBase, IDescriptionService> {

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

    @Autowired

    private ITaxonService taxonService;

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

            "$",

            "elements.$",

            "elements.annotations",

            "elements.markers",

            "elements.stateData.$",

            "elements.sources.citation.authorTeam",

            "elements.sources.nameUsedInSource",

            "elements.multilanguageText",

            "elements.media",

            "elements.kindOfUnit"

    });

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

            "$",

            "annotations",

            "markers",

            "stateData.$",

            "sources.citation.authorTeam",

            "sources.nameUsedInSource",

            "multilanguageText",

            "media",

            "name.$",

            "name.rank.representations",

            "name.status.type.representations",

            "taxon2.name"

    });

    public DescriptionListPortalController() {

        super();

        setInitializationStrategy(DESCRIPTION_INIT_STRATEGY);

    }

    @Autowired

    private ITermService termService;

    /* (non-Javadoc)

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

     */

    @Override

    @Autowired

    public void setService(IDescriptionService service) {

        this.service = service;

    }

    @InitBinder

    @Override

    public void initBinder(WebDataBinder binder) {

        super.initBinder(binder);

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

    }

    /**

    *

    * @param queryString

    * @param type

    * @param pageSize

    * @param pageNumber

    * @param matchMode

    * @param request

    * @param response

    * @return

    * @throws IOException

    */

   @RequestMapping(value = "/portal/descriptionElement/find", method = RequestMethod.GET)

   public Pager<DescriptionElementBase> doFindDescriptionElements(

           @RequestParam(value = "query", required = true) String queryString,

           @RequestParam(value = "type", required = false) Class<? extends DescriptionElementBase> type,

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

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

           @RequestParam(value = "matchMode", required = false) MatchMode matchMode,

           HttpServletRequest request,

           HttpServletResponse response

           )

            throws IOException {

       logger.info("doFindDescriptionElements : " + request.getRequestURI() + "?" + request.getQueryString() );

       PagerParameters pagerParams = new PagerParameters(pageSize, pageNumber);

       pagerParams.normalizeAndValidate(response);

       Pager<DescriptionElementBase> pager = service.searchElements(type, queryString, pageSize, pageNumber, null, getInitializationStrategy());

       return pager;

   }

   /**

    * Requires the query parameter "descriptionType" to be present

    *

    * @param features

    * @param descriptionType

    * @param type

    * @param pageSize

    * @param pageNumber

    * @param request

    * @param response

    * @return

    * @throws IOException

    */

   @RequestMapping(value = "/portal/descriptionElement/byFeature", method = {RequestMethod.GET, RequestMethod.POST})

   public Pager<DescriptionElementBase> doPageDescriptionElementsByFeature(

           @RequestParam(value = "features", required = false) DefinedTermBaseList<Feature> features,

           @RequestParam(value = "descriptionType", required = true) Class<? extends DescriptionBase> descriptionType,

           @RequestParam(value = "type", required = false) Class<? extends DescriptionElementBase> type,

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

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

           HttpServletResponse response) throws IOException {

       logger.info("doPageDescriptionElementsByFeature : " + requestPathAndQuery(request));

       PagerParameters pagerParams = new PagerParameters(pageSize, pageNumber);

       pagerParams.normalizeAndValidate(response);

       if(features == null){

           features = new DefinedTermBaseList<Feature>();

       }

       Pager<DescriptionElementBase> pager = service.pageDescriptionElements(null, descriptionType, features.asSet(),

               type, pagerParams.getPageSize(), pagerParams.getPageIndex(), DESCRIPTION_ELEMENT_INIT_STRATEGY);

       return pager;

   }

   /**

    * Requires the query parameter "taxon"  to be present

    *

    * @param taxon_uuid

    * @param features

    * @param type

    * @param pageSize

    * @param pageNumber

    * @param request

    * @param response

    * @return

    * @throws IOException

    */

   @RequestMapping(value = "/portal/descriptionElement/byTaxon", method = {RequestMethod.GET, RequestMethod.POST})

   public <T extends DescriptionElementBase> Pager<T> getDescriptionElementsForTaxon(

           @RequestParam(value = "taxon", required = true) UUID taxon_uuid,

           @RequestParam(value = "features", required = false) DefinedTermBaseList<Feature> features,

           @RequestParam(value = "type", required = false) Class<T> type,

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

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

           HttpServletResponse response) throws IOException {

       logger.info("getDescriptionElementsForTaxon : " + requestPathAndQuery(request));

       PagerParameters pagerParams = new PagerParameters(pageSize, pageNumber);

       pagerParams.normalizeAndValidate(response);

       Taxon taxon = null;

       if( taxon_uuid!= null){

           try {

               taxon = (Taxon) taxonService.load(taxon_uuid);

           } catch (Exception e) {

               HttpStatusMessage.UUID_NOT_FOUND.send(response);

           }

       }

       //TODO it seems as if the InitializationStrategy is not appropriate here !!!

       //   see #3728 (DescriptionListPortalController.getDescriptionElementsForTaxon() seems to be using in-appropriate init strategy)

       if (logger.isDebugEnabled()){logger.debug("get pager ...");}

       Pager<T> pager = service.pageDescriptionElementsForTaxon(

               taxon,

               (features != null ? features.asSet() : null),

               type,

               pagerParams.getPageSize(),

               pagerParams.getPageIndex(),

               DESCRIPTION_ELEMENT_INIT_STRATEGY

              );

       if (logger.isDebugEnabled()){logger.debug("get pager - DONE");}

       return pager;

   }

}