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.awt.Color;

import java.io.IOException;

import java.util.List;

import java.util.Map;

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.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.ITaxonService;

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

import eu.etaxonomy.cdm.database.UpdatableRoutingDataSource;

import eu.etaxonomy.cdm.ext.IEditGeoService;

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

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

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

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

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

import eu.etaxonomy.cdm.remote.l10n.LocaleContext;

/**

 * The ExternalGeoController class is a Spring MVC Controller.

 * <p>

 * The syntax of the mapped service URIs contains the the {datasource-name} path element.

 * The available {datasource-name}s are defined in a configuration file which

 * is loaded by the {@link UpdatableRoutingDataSource}. If the

 * UpdatableRoutingDataSource is not being used in the actual application

 * context any arbitrary {datasource-name} may be used.

 * <p> 

 * @author a.kohlbecker

 * @date 18.06.2009

 * 

 */

@Controller

@RequestMapping(value = { "/geo/map/distribution/*" })

public class ExternalGeoController extends BaseController<TaxonBase, ITaxonService> {

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

	@Autowired

	private IEditGeoService geoservice;

	@Autowired

	private IDescriptionService descriptionService;

	public ExternalGeoController() {

		super();

		setUuidParameterPattern("^/geo/(?:[^/]+)/(?:[^/]+)/([^/?#&\\.]+).*");

	}

	/*

	 * (non-Javadoc)

	 * 

	 * @see

	 * eu.etaxonomy.cdm.remote.controller.BaseController#setService(eu.etaxonomy

	 * .cdm.api.service.IService)

	 */

	@Autowired

	@Override

	public void setService(ITaxonService service) {

		this.service = service;

	}

	/**

	 * Assembles and returns URI parameter Strings for the EDIT Map Service. The distribution areas for the  

	 * {@link Taxon} instance identified by the <code>{taxon-uuid}</code> are found and are translated into 

	 * an valid URI parameter String. Higher level distribiution areas are expanded in order to include all 

	 * nested sub-areas. 

	 * <p>

	 * URI: <b>&#x002F;{datasource-name}&#x002F;geo&#x002F;map&#x002F;distribution&#x002F;{taxon-uuid}</b>

	 * 

	 * @param request

	 * @param response

	 * @return URI parameter Strings for the EDIT Map Service

	 * @throws IOException TODO write controller method documentation

	 */

	@RequestMapping(value = { "/geo/map/distribution/*" }, method = RequestMethod.GET)

	public ModelAndView doGetDistributionMapUriParams(HttpServletRequest request, HttpServletResponse response)

			throws IOException {

		logger.info("doGetDistributionMapUriParams() " + request.getServletPath());

		ModelAndView mv = new ModelAndView();

		// get the descriptions for the taxon

		Taxon taxon = getCdmBase(request, response, null, Taxon.class);

		Map<PresenceAbsenceTermBase<?>, Color> presenceAbsenceTermColors = null;

		//languages

		List<Language> langs = LocaleContext.getLanguages();

		Pager<TaxonDescription> page = descriptionService.getTaxonDescriptions(taxon, null, null, null, null, null);

		List<TaxonDescription> taxonDescriptions = page.getRecords();

		String uriParams = geoservice.getEditGeoServiceUrlParameterString(taxonDescriptions, presenceAbsenceTermColors, 0, 0, null,

			null, langs);

		mv.addObject(uriParams);

		return mv;

	}

}