EDIT

/**

* Copyright (C) 2020 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.api.service.dto;

import java.util.ArrayList;

import java.util.EnumSet;

import java.util.List;

import java.util.UUID;

import eu.etaxonomy.cdm.hibernate.HibernateProxyHelper;

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

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

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

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

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

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

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

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

import eu.etaxonomy.cdm.model.name.TaxonName;

import eu.etaxonomy.cdm.model.occurrence.SpecimenOrObservationBase;

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

import eu.etaxonomy.cdm.persistence.dto.FeatureDto;

import eu.etaxonomy.cdm.persistence.dto.UuidAndTitleCache;

/**

 * @author k.luther

 * @since May 15, 2020

 */

public class DescriptionBaseDto extends EntityDTO<DescriptionBase>{

    private static final long serialVersionUID = -1578895619195062502L;

    private UuidAndTitleCache<Taxon> taxonUuidAndTitleCache;

    private UuidAndTitleCache<SpecimenOrObservationBase> specimenDto;

    private int id;

    private UuidAndTitleCache<TaxonName> nameUuidAndTitleCache;

    private List<DescriptionElementDto> elements = new ArrayList<>();

    private EnumSet<DescriptionType> types = EnumSet.noneOf(DescriptionType.class);

    public DescriptionBaseDto(UUID uuid, String titleCache, UuidAndTitleCache<Taxon> taxonUuidAndTitleCache,  UuidAndTitleCache<SpecimenOrObservationBase> specimenDto, UuidAndTitleCache<TaxonName> nameUuidAndTitleCache, Integer id, List<DescriptionElementDto> elements, EnumSet<DescriptionType> types){

        super(uuid, titleCache);

        this.taxonUuidAndTitleCache = taxonUuidAndTitleCache;

        this.specimenDto = specimenDto;

        this.nameUuidAndTitleCache = nameUuidAndTitleCache;

        this.id = id;

        if (elements != null){

            this.elements = elements;

        }

        this.types = types;

    }

    public DescriptionBaseDto(UuidAndTitleCache<SpecimenOrObservationBase> specimen){

        super(SpecimenDescription.NewInstance());

        specimenDto = specimen;

//        if(specimen instanceof FieldUnit) {

//            specimenDto = FieldUnitDTO.fromEntity((FieldUnit)specimen);

//        } else {

//            specimenDto = DerivedUnitDTO.fromEntity((DerivedUnit)specimen);

//        }

    }

    public static String getDescriptionBaseDtoSelect(){

        String[] result = createSqlParts();

        return result[0]+result[1]+result[2] + result[3];

    }

    private static String[] createSqlParts() {

        String sqlSelectString = ""

                + "select a.uuid, "

                + "a.id, "

                + "a.titleCache, "

                //taxon

                + "t.uuid, "

                + "t.id, "

                + "t.titleCache, "

                //specimen

                + "s.uuid,  "

                + "s.id,  "

                + "s.titleCache, "

                //types

                + "a.types ";

        String sqlFromString =   " FROM DescriptionBase as a ";

        String sqlJoinString =  " LEFT JOIN a.taxon as t "

                + " LEFT JOIN a.describedSpecimenOrObservation as s ";

        String sqlWhereString = " WHERE a.uuid in (:uuid)";

        String[] result = new String[4];

        result[0] = sqlSelectString;

        result[1] = sqlFromString;

        result[2] = sqlJoinString;

        result[3] = sqlWhereString;

        return result;

    }

    public static String getDescriptionBaseDtoForTaxonSelect(){

        String[] result = createSqlPartsForTaxon();

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

    }

    private static String[] createSqlPartsForTaxon() {

        String sqlSelectString = ""

                + "select a.uuid, "

                + "a.id, "

                + "a.titleCache, "

                //taxon

                + "t.uuid, "

                + "t.id, "

                + "t.titleCache, "

                //types

                + "a.types ";

        String sqlFromString =   " FROM DescriptionBase as a ";

        String sqlJoinString =  " LEFT JOIN a.taxon as t ";

        String sqlWhereString = " WHERE a.taxon.uuid = :uuid";

        String[] result = new String[4];

        result[0] = sqlSelectString;

        result[1] = sqlFromString;

        result[2] = sqlJoinString;

        result[3] = sqlWhereString;

        return result;

    }

//    public DescriptionBaseDto(SpecimenOrObservationBase specimen){

//        this(specimen, null, false, false);

//    }

    public UUID getDescriptionUuid() {

        return getCdmEntity().getUuid();

    }

    public String getTitleCache(){

        return getCdmEntity().getTitleCache();

    }

    public UuidAndTitleCache<Taxon> getTaxonDto() {

        return taxonUuidAndTitleCache;

    }

    public UuidAndTitleCache<SpecimenOrObservationBase> getSpecimenDto() {

        return specimenDto;

    }

    public UuidAndTitleCache<TaxonName> getNameDto() {

        return nameUuidAndTitleCache;

    }

    /**

     * @return

     */

    public List<DescriptionElementDto> getElements() {

        return elements;

    }

    public void addElement(DescriptionElementDto element){

        if (elements == null){

            elements = new ArrayList<>();

        }

        elements.add(element);

    }

    public EnumSet<DescriptionType> getTypes() {

        return types;

    }

    public void setTypes(EnumSet<DescriptionType> types) {

        this.types = types;

    }

    public int getId() {

        return id;

    }

    public void setId(int id) {

        this.id = id;

    }

    public static DescriptionBaseDto fromDescription(DescriptionBase desc) {

        UuidAndTitleCache<Taxon> taxonUuidAndTitleCache = null;

        UuidAndTitleCache<SpecimenOrObservationBase> specimenDto = null;

        UuidAndTitleCache<TaxonName> nameUuidAndTitleCache = null;

        if (desc instanceof TaxonDescription){

            Taxon taxon = HibernateProxyHelper.deproxy(((TaxonDescription)desc).getTaxon(), Taxon.class);

            if (taxon != null){

                taxonUuidAndTitleCache = new UuidAndTitleCache<Taxon>(taxon.getUuid(), taxon.getId(), taxon.getTitleCache());

            }

        }

        if (desc instanceof SpecimenDescription){

            SpecimenDescription specimenDesc = HibernateProxyHelper.deproxy(desc, SpecimenDescription.class);

            SpecimenOrObservationBase specimen = specimenDesc.getDescribedSpecimenOrObservation();

            specimenDto = new UuidAndTitleCache<>(specimen.getUuid(), specimen.getId(), specimen.getTitleCache());

//            if (specimen != null){

//                if (specimen instanceof FieldUnit){

//                    specimenDto = FieldUnitDTO.fromEntity((FieldUnit)specimen);

//                }else{

//                    specimenDto = DerivedUnitDTO.fromEntity((DerivedUnit)specimen);

//                }

//            }

        }

        if (desc instanceof TaxonNameDescription){

            TaxonNameDescription nameDesc = HibernateProxyHelper.deproxy(desc, TaxonNameDescription.class);

            TaxonName name = nameDesc.getTaxonName();

            if (name != null){

                nameUuidAndTitleCache = new UuidAndTitleCache<TaxonName>(name.getUuid(), name.getId(), name.getTitleCache());

            }

        }

        List<DescriptionElementDto> elements = new ArrayList<>();

        for (Object element: desc.getElements()){

            if (element instanceof CategoricalData){

                Feature feature = ((CategoricalData) element).getFeature();

//                FeatureDto featureDto = FeatureDto.fromFeature(feature);

                CategoricalDataDto dto = CategoricalDataDto.fromCategoricalData((CategoricalData)element);

                elements.add(dto);

            }

            if (element instanceof QuantitativeData){

                Feature feature = ((QuantitativeData) element).getFeature();

                FeatureDto featureDto = FeatureDto.fromFeature(feature);

                QuantitativeDataDto dto = QuantitativeDataDto.fromQuantitativeData((QuantitativeData)element);

                elements.add(dto);

            }

        }

        DescriptionBaseDto dto = new DescriptionBaseDto(desc.getUuid(), desc.getTitleCache(), taxonUuidAndTitleCache, specimenDto, nameUuidAndTitleCache, desc.getId(), elements, desc.getTypes());

        return dto;

    }

    /**

     * @param result

     * @return

     */

    public static List<DescriptionBaseDto> descriptionBaseDtoListFrom(List<Object[]> result) {

        List<DescriptionBaseDto> dtoResult = new ArrayList<>();

        DescriptionBaseDto dto;

        for (Object[] o: result){

            UuidAndTitleCache<Taxon> taxonUuidAndTitleCache = null;

            UuidAndTitleCache<SpecimenOrObservationBase> specimenUuidAndTitleCache = null;

            UuidAndTitleCache<TaxonName> nameUuidAndTitleCache = null;

            EnumSet<DescriptionType> type = null;

            if (o[3] != null){

                taxonUuidAndTitleCache = new UuidAndTitleCache<>((UUID)o[3], (Integer)o[4], (String)o[5]);

            }

            if (o[6] != null && o[6] instanceof UUID){

                specimenUuidAndTitleCache = new UuidAndTitleCache<>((UUID)o[6], (Integer)o[7], (String)o[8]);

            }else if (o[6] instanceof EnumSet<?>){

                type = (EnumSet<DescriptionType>)o[6];

            }else if (o.length >7 && o[9] instanceof EnumSet<?>){

                type = (EnumSet<DescriptionType>)o[9];

            }

//            if (o[9] != null){

//                nameUuidAndTitleCache = new UuidAndTitleCache<>((UUID)o[9], (Integer)o[10], (String)o[11]);

//            }

            dto = new DescriptionBaseDto((UUID)o[0], (String)o[2], taxonUuidAndTitleCache, specimenUuidAndTitleCache, nameUuidAndTitleCache, (Integer)o[1], null, type);

            dtoResult.add(dto);

        }

        return dtoResult;

    }

}