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.ext.geo;

import java.awt.Color;

import java.io.IOException;

import java.io.Reader;

import java.util.ArrayList;

import java.util.HashSet;

import java.util.List;

import java.util.Map;

import java.util.Set;

import java.util.UUID;

import org.apache.log4j.Logger;

import org.springframework.beans.factory.annotation.Autowired;

import org.springframework.stereotype.Service;

import org.springframework.transaction.annotation.Transactional;

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

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

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

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

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

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

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

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

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

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.model.occurrence.SpecimenOrObservationType;

import eu.etaxonomy.cdm.persistence.dao.common.IDefinedTermDao;

import eu.etaxonomy.cdm.persistence.dao.common.ITermVocabularyDao;

import eu.etaxonomy.cdm.persistence.dao.description.IDescriptionDao;

import eu.etaxonomy.cdm.persistence.dao.occurrence.IOccurrenceDao;

/**

 * @author a.kohlbecker

 * @date 18.06.2009

 *

 */

@Service

@Transactional(readOnly = true)

public class EditGeoService implements IEditGeoService {

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

//    private static final String DEFAULT_BACK_LAYER = "tdwg4";

    @Autowired

    private IDescriptionDao dao;

    @Autowired

    private IGeoServiceAreaMapping areaMapping;

    private IDefinedTermDao termDao;

    @Autowired

    private ITermVocabularyDao vocabDao;

    @Autowired

    public void setTermDao(IDefinedTermDao termDao) {

        this.termDao = termDao;

        EditGeoServiceUtilities.setTermDao(termDao);

    }

    @Autowired

    private IOccurrenceDao occurrenceDao;

    private Set<Feature> getDistributionFeatures() {

        Set<Feature> distributionFeature = new HashSet<Feature>();

        Feature feature = (Feature) termDao.findByUuid(Feature.DISTRIBUTION().getUuid());

        distributionFeature.add(feature);

        return distributionFeature;

    }

    /*

     * (non-Javadoc)

     *

     * @see

     * eu.etaxonomy.cdm.ext.IEditGeoService#getEditGeoServiceUrlParameterString

     * (java.util.List, java.util.Map, int, int, java.lang.String,

     * java.lang.String, java.util.List)

     */

    @Override

    public String getDistributionServiceRequestParameterString(List<TaxonDescription> taxonDescriptions,

            Map<PresenceAbsenceTermBase<?>, Color> presenceAbsenceTermColors, int width, int height, String bbox,

            String backLayer, List<Language> langs) {

        Set<Distribution> distributions = new HashSet<Distribution>();

        for (TaxonDescription taxonDescription : taxonDescriptions) {

            List<Distribution> result = (List) dao.getDescriptionElements(

                    taxonDescription, null,

                    getDistributionFeatures(),

                    Distribution.class,

                    null,

                    null,

                    null);

            distributions.addAll(result);

        }

        String uriParams = getDistributionServiceRequestParameterString(distributions, presenceAbsenceTermColors,

                width, height, bbox, backLayer, langs);

        return uriParams;

    }

    /* (non-Javadoc)

     * @see eu.etaxonomy.cdm.ext.geo.IEditGeoService#getDistributionServiceRequestParameterString(java.util.Set, java.util.Map, int, int, java.lang.String, java.lang.String, java.util.List)

     */

    @Override

    public String getDistributionServiceRequestParameterString(Set<Distribution> distributions,

            Map<PresenceAbsenceTermBase<?>, Color> presenceAbsenceTermColors, int width, int height, String bbox,

            String backLayer, List<Language> langs) {

//        if (backLayer == null) {

//            backLayer = DEFAULT_BACK_LAYER;

//        }

        String uriParams = EditGeoServiceUtilities.getDistributionServiceRequestParameterString(distributions,

                areaMapping, presenceAbsenceTermColors, width, height, bbox, backLayer, null, langs);

        return uriParams;

    }

    /*

     * (non-Javadoc)

     *

     * @see

     * eu.etaxonomy.cdm.ext.IEditGeoService#getEditGeoServiceUrlParameterString

     * (eu.etaxonomy.cdm.model.description.TaxonDescription, java.util.Map, int,

     * int, java.lang.String, java.lang.String)

     */

    @Override

    @Deprecated

    public String getDistributionServiceRequestParameterString(TaxonDescription taxonDescription,

            Map<PresenceAbsenceTermBase<?>, Color> presenceAbsenceTermColors, int width, int height, String bbox,

            String backLayer, List<Language> langs) {

        List<TaxonDescription> taxonDescriptions = new ArrayList<TaxonDescription>();

        taxonDescriptions.add(taxonDescription);

        return getDistributionServiceRequestParameterString(taxonDescriptions, presenceAbsenceTermColors, width,

                height, bbox, backLayer, langs);

    }

    /*

     * (non-Javadoc)

     *

     * @see eu.etaxonomy.cdm.ext.geo.IEditGeoService#

     * getOccurrenceServiceRequestParameterString

     * (eu.etaxonomy.cdm.model.description.TaxonDescription, java.util.Map, int,

     * int, java.lang.String, java.lang.String)

     */

    @Override

    public String getOccurrenceServiceRequestParameterString(List<SpecimenOrObservationBase> specimensOrObersvations,

            Map<SpecimenOrObservationType, Color> specimenOrObservationTypeColors,

            Boolean doReturnImage, Integer width, Integer height, String bbox, String backLayer) {

        List<Point> fieldUnitPoints = new ArrayList<Point>();

        List<Point> derivedUnitPoints = new ArrayList<Point>();

        IndividualsAssociation individualsAssociation;

        DerivedUnit derivedUnit;

        for (SpecimenOrObservationBase specimenOrObservationBase : specimensOrObersvations) {

            SpecimenOrObservationBase<?> specimenOrObservation = occurrenceDao

                    .load(specimenOrObservationBase.getUuid());

            if (specimenOrObservation instanceof FieldUnit) {

                fieldUnitPoints.add(((FieldUnit) specimenOrObservation).getGatheringEvent()

                        .getExactLocation());

            }

            if (specimenOrObservation instanceof DerivedUnit) {

                registerDerivedUnitLocations((DerivedUnit) specimenOrObservation, derivedUnitPoints);

            }

        }

        return EditGeoServiceUtilities.getOccurrenceServiceRequestParameterString(fieldUnitPoints,

                derivedUnitPoints, specimenOrObservationTypeColors, doReturnImage, width, height, bbox, backLayer);

    }

    /**

     * @param derivedUnit

     * @param derivedUnitPoints

     */

    private void registerDerivedUnitLocations(DerivedUnit derivedUnit, List<Point> derivedUnitPoints) {

        Set<SpecimenOrObservationBase> originals = derivedUnit.getOriginals();

        if (originals != null) {

            for (SpecimenOrObservationBase original : originals) {

                if (original instanceof FieldUnit) {

                    if (((FieldUnit) original).getGatheringEvent() != null) {

                        Point point = ((FieldUnit) original).getGatheringEvent().getExactLocation();

                        if (point != null) {

                            // FIXME: remove next statement after

                            // DerivedUnitFacade or ABCD import is fixed

                            if (point.getLatitude() == 0.0 && point.getLongitude() == 0.0) {

                                continue;

                            }

                            derivedUnitPoints.add(point);

                        }

                    }

                } else {

                    registerDerivedUnitLocations((DerivedUnit) original, derivedUnitPoints);

                }

            }

        }

    }

    /*

     * (non-Javadoc)

     *

     * @see

     * eu.etaxonomy.cdm.ext.geo.IEditGeoService#setMapping(eu.etaxonomy.cdm.

     * model.location.NamedArea, eu.etaxonomy.cdm.ext.geo.GeoServiceArea)

     */

    @Override

    public void setMapping(NamedArea area, GeoServiceArea geoServiceArea) {

        areaMapping.set(area, geoServiceArea);

    }

    /* (non-Javadoc)

     * @see eu.etaxonomy.cdm.ext.geo.IEditGeoService#mapShapeFileToNamedAreas(java.io.Reader, java.util.List, java.lang.String, eu.etaxonomy.cdm.model.common.TermVocabulary)

     */

    @Override

    @Transactional(readOnly=false)

    public Map<NamedArea, String> mapShapeFileToNamedAreas(Reader csvReader, List<String> idSearchFields, String wmsLayerName, UUID areaVocabularyUuid) throws IOException {

        TermVocabulary<NamedArea> areaVocabulary = vocabDao.load(areaVocabularyUuid);

        ShpAttributesToNamedAreaMapper mapper = new ShpAttributesToNamedAreaMapper(areaVocabulary, areaMapping);

        Map<NamedArea, String> resultMap = mapper.readCsv(csvReader, idSearchFields, wmsLayerName);

        vocabDao.saveOrUpdate(areaVocabulary);

        return resultMap;

    }

}