EDIT

/**

* Copyright (C) 2015 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.persistence.dto;

import java.util.ArrayList;

import java.util.Collection;

import java.util.HashMap;

import java.util.HashSet;

import java.util.List;

import java.util.Map;

import java.util.Set;

import java.util.UUID;

import eu.etaxonomy.cdm.common.URI;

import eu.etaxonomy.cdm.hibernate.HibernateProxyHelper;

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

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

import eu.etaxonomy.cdm.model.media.Media;

import eu.etaxonomy.cdm.model.term.DefinedTermBase;

import eu.etaxonomy.cdm.model.term.OrderedTermBase;

import eu.etaxonomy.cdm.model.term.Representation;

import eu.etaxonomy.cdm.model.term.TermType;

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

/**

 * @author andreas

 * @since Mar 25, 2015

 */

public class TermDto extends AbstractTermDto{

    private static final long serialVersionUID = 5627308906985438034L;

    private UUID kindOfUuid = null;

    private UUID partOfUuid = null;

    private UUID vocabularyUuid = null;

    private TermDto kindOfDto = null;

    private TermDto partOfDto = null;

    private TermVocabularyDto vocabularyDto = null;

    private Integer orderIndex = null;

    private String idInVocabulary = null;

    private Collection<TermDto> includes;

    private Collection<TermDto> generalizationOf;

//    this should be handled in vocabularyDto

//    private Set<Representation> vocRepresentations = null;

//    private String vocRepresentation_L10n = null;

//    private String vocRepresentation_L10n_abbreviatedLabel = null;

    private Collection<UUID> media = null;

    private NamedAreaLevel level = null;

//    private TermDto(UUID uuid, Set<Representation> representations, TermType termType, UUID partOfUuid, UUID kindOfUuid,

//            UUID vocabularyUuid, Integer orderIndex, String idInVocabulary, String titleCache) {

//        this(uuid, representations, termType, partOfUuid, kindOfUuid, vocabularyUuid, orderIndex, idInVocabulary, titleCache);

//    }

    public TermDto(UUID uuid, Set<Representation> representations, TermType termType, UUID partOfUuid, UUID kindOfUuid,

            UUID vocabularyUuid, Integer orderIndex, String idInVocabulary,  String titleCache) {

        super(uuid, representations, titleCache);

        this.partOfUuid = partOfUuid;

        this.kindOfUuid = kindOfUuid;

        this.vocabularyUuid = vocabularyUuid;

        this.orderIndex = orderIndex;

        this.idInVocabulary = idInVocabulary;

//        this.vocabularyDto = vocDto;

        setTermType(termType);

    }

    static public TermDto fromTerm(DefinedTermBase<?> term) {

        return fromTerm(term, null, false);

    }

    static public TermDto fromTerm(DefinedTermBase<?> term, boolean initializeToTop) {

        return fromTerm(term, null, initializeToTop);

    }

    static public TermDto fromTerm(DefinedTermBase<?> term, Set<Representation> representations) {

        return fromTerm(term, representations, false);

    }

    static public TermDto fromTerm(DefinedTermBase<?> term, Set<Representation> representations, boolean initializeToTop) {

        if (term == null){

            return null;

        }

        DefinedTermBase<?> partOf = term.getPartOf();

        DefinedTermBase<?> kindOf = term.getKindOf();

        TermVocabulary<?> vocabulary = term.getVocabulary();

        if (representations == null){

            term = HibernateProxyHelper.deproxy(term, DefinedTermBase.class);

            representations = term.getRepresentations();

        }

        TermDto dto = new TermDto(

                        term.getUuid(),

                        representations!=null?representations:term.getRepresentations(),

                        term.getTermType(),

                        (partOf!=null?partOf.getUuid():null),

                        (kindOf!=null?kindOf.getUuid():null),

                        (vocabulary!=null?vocabulary.getUuid():null),

                        (term instanceof OrderedTermBase)?((OrderedTermBase<?>) term).getOrderIndex():null,

                         term.getIdInVocabulary(),

                         term.getTitleCache());

        dto.setUri(term.getUri());

        if(initializeToTop){

            if(partOf!=null){

                dto.setPartOfDto(fromTerm(partOf, initializeToTop));

            }

            if(kindOf!=null){

                dto.setKindOfDto(fromTerm(kindOf, initializeToTop));

            }

        }

        if (vocabulary != null){

            dto.setVocabularyDto(new TermVocabularyDto(vocabulary.getUuid(), vocabulary.getRepresentations(), term.getTermType(), vocabulary.getTitleCache(), vocabulary.isAllowDuplicates(), vocabulary.isOrderRelevant(), vocabulary.isFlat()));

        }

        if(term.getMedia()!=null){

            Collection<UUID> mediaUuids = new HashSet<>();

            Set<Media> media = term.getMedia();

                for (Media medium : media) {

                    mediaUuids.add(medium.getUuid());

                }

                dto.setMedia(mediaUuids);

        }

        if (term instanceof NamedArea && ((NamedArea)term).getLevel() != null){

            dto.setLevel(((NamedArea)term).getLevel());

        }

        return dto;

    }

    @Override

    public void localize(ITermRepresentation_L10n representation_L10n) {

//        if(vocRepresentations!=null){

//            representation_L10n.localize(vocRepresentations);

//            if (representation_L10n.getLabel() != null) {

//                setVocRepresentation_L10n(representation_L10n.getLabel());

//            }

//            if (representation_L10n.getAbbreviatedLabel() != null) {

//                setVocRepresentation_L10n_abbreviatedLabel(representation_L10n.getAbbreviatedLabel());

//            }

//        }

        super.localize(representation_L10n);

    }

//    public void setVocRepresentation_L10n(String vocRepresentation_L10n) {

//        this.vocRepresentation_L10n = vocRepresentation_L10n;

//    }

//

    public String getVocRepresentation_L10n() {

        return vocabularyDto == null ? null : vocabularyDto.getRepresentation_L10n();

    }

//

//    public void setVocRepresentation_L10n_abbreviatedLabel(String vocRepresentation_L10n_abbreviatedLabel) {

//        this.vocRepresentation_L10n_abbreviatedLabel = vocRepresentation_L10n_abbreviatedLabel;

//    }

//

    public String getVocRepresentation_L10n_abbreviatedLabel() {

        return vocabularyDto == null ? null : vocabularyDto.getRepresentation_L10n_abbreviatedLabel();

    }

//

//    protected void addVocRepresentation(Representation vocRepresentation){

//        this.vocRepresentations.add(vocRepresentation);

//    }

    public void setPartOfDto(TermDto partOfDto) {

        this.partOfDto = partOfDto;

    }

    public TermDto getPartOfDto() {

        return partOfDto;

    }

    public void setKindOfDto(TermDto kindOfDto) {

        this.kindOfDto = kindOfDto;

    }

    public TermDto getKindOfDto() {

        return kindOfDto;

    }

    public void setVocabularyDto(TermVocabularyDto vocabularyDto) {

        this.vocabularyDto = vocabularyDto;

    }

    public TermVocabularyDto getVocabularyDto() {

        return vocabularyDto;

    }

    public UUID getVocabularyUuid() {

        return vocabularyUuid;

    }

    public void setVocabularyUuid(UUID vocabularyUuid) {

        this.vocabularyUuid = vocabularyUuid;

    }

    public UUID getPartOfUuid() {

        return partOfUuid;

    }

    public UUID getKindOfUuid() {

        return kindOfUuid;

    }

    public Integer getOrderIndex() {

        return orderIndex;

    }

    public void setOrderIndex(Integer orderIndex) {

        this.orderIndex = orderIndex;

    }

    public String getIdInVocabulary() {

        return idInVocabulary;

    }

    public void setIdInVocabulary(String idInVocabulary) {

        this.idInVocabulary = idInVocabulary;

    }

    public Collection<TermDto> getIncludes() {

        return includes;

    }

    public void setIncludes(Collection<TermDto> includes) {

        this.includes = includes;

    }

    public Collection<TermDto> getGeneralizationOf() {

        return generalizationOf;

    }

    public void setGeneralizationOf(Collection<TermDto> generalizationOf) {

        this.generalizationOf = generalizationOf;

    }

    public static String getTermDtoSelect(){

        return getTermDtoSelect("DefinedTermBase");

    }

    public Collection<UUID> getMedia() {

        return media;

    }

    public void setMedia(Collection<UUID> media) {

        this.media = media;

    }

    protected void addMedia(UUID mediaUuid){

        this.media.add(mediaUuid);

    }

    public void setLevel(NamedAreaLevel level) {

        this.level = level;

    }

    public NamedAreaLevel getLevel(){

        return level;

    }

    public static String getTermDtoSelect(String fromTable){

        String[] result = createSqlParts(fromTable);

        return result[0]+result[1]+result[2];

    }

    private static String[] createSqlParts(String fromTable) {

        String sqlSelectString = ""

                + "select a.uuid, "

                + "r, "

                + "p.uuid, "

                + "k.uuid, "

                + "v.uuid, "

                + "a.orderIndex, "

                + "a.idInVocabulary, "

                + "a.termType,  "

                + "a.uri,  "

                + "m,  "

                + "a.titleCache ";

        String sqlFromString =   " FROM "+fromTable+" as a ";

        String sqlJoinString =  "LEFT JOIN a.partOf as p "

                + "LEFT JOIN a.kindOf as k "

                + "LEFT JOIN a.media as m "

                + "LEFT JOIN a.representations AS r "

                + "LEFT JOIN a.vocabulary as v "

                ;

        String[] result = new String[3];

        result[0] = sqlSelectString;

        result[1] = sqlFromString;

        result[2] = sqlJoinString;

        return result;

    }

    public static String getTermDtoSelectNamedArea(){

        String[] result = createSqlParts("NamedArea");

        return result[0]+  ", level  " + result[1] + result[2]+ "LEFT JOIN a.level as level ";

    }

    public static List<TermDto> termDtoListFrom(List<Object[]> results) {

        List<TermDto> dtos = new ArrayList<>(); // list to ensure order

        // map to handle multiple representations/media/vocRepresentation because of LEFT JOIN

        Map<UUID, TermDto> dtoMap = new HashMap<>(results.size());

        for (Object[] elements : results) {

            UUID uuid = (UUID)elements[0];

            if(dtoMap.containsKey(uuid)){

                // multiple results for one term -> multiple (voc) representation/media

                if(elements[1]!=null){

                    dtoMap.get(uuid).addRepresentation((Representation)elements[1]);

                }

                if(elements[9]!=null){

                    dtoMap.get(uuid).addMedia(((Media) elements[9]).getUuid());

                }

            } else {

                // term representation

                Set<Representation> representations = new HashSet<>();

                if(elements[1] instanceof Representation) {

                    representations = new HashSet<>(1);

                    representations.add((Representation)elements[1]);

                }

                // term media

                Set<UUID> mediaUuids = new HashSet<>();

                if(elements[9] instanceof Media) {

                    mediaUuids.add(((Media) elements[9]).getUuid());

                }

                TermDto termDto = new TermDto(

                        uuid,

                        representations,

                        (TermType)elements[7],

                        (UUID)elements[2],

                        (UUID)elements[3],

                        (UUID)elements[4],

                        (Integer)elements[5],

                        (String)elements[6],

                        (String)elements[10]);

                termDto.setUri((URI)elements[8]);

                termDto.setMedia(mediaUuids);

                if (elements.length>11 && elements[11] != null){

                    termDto.setLevel((NamedAreaLevel)elements[11]);

                }

                dtoMap.put(uuid, termDto);

                dtos.add(termDto);

            }

        }

        return dtos;

    }

}