EDIT

// $Id$

/**

* 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.io.edaphobase;

import java.sql.ResultSet;

import java.sql.SQLException;

import java.util.HashMap;

import java.util.HashSet;

import java.util.Map;

import java.util.Set;

import org.apache.commons.lang3.StringUtils;

import org.apache.log4j.Logger;

import org.springframework.stereotype.Component;

import eu.etaxonomy.cdm.common.DOI;

import eu.etaxonomy.cdm.io.common.IPartitionedIO;

import eu.etaxonomy.cdm.io.common.ImportHelper;

import eu.etaxonomy.cdm.io.common.ResultSetPartitioner;

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

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

import eu.etaxonomy.cdm.model.reference.Reference;

import eu.etaxonomy.cdm.model.reference.ReferenceFactory;

/**

 * @author a.mueller

 * @date 18.12.2015

 *

 */

@Component

public class EdaphobaseReferenceImport extends EdaphobaseImportBase {

    private static final long serialVersionUID = 6895687693249076160L;

    @SuppressWarnings("unused")

    private static final Logger logger = Logger.getLogger(EdaphobaseReferenceImport.class);

    private static final String tableName = "lit_document";

    private static final String pluralString = "documents";

//

//    private static final Object AUTHOR_NAMESPACE = "tax_author_name";

    /**

     * @param tableName

     * @param pluralString

     */

    public EdaphobaseReferenceImport() {

        super(tableName, pluralString);

    }

    @Override

    protected String getIdQuery(EdaphobaseImportState state) {

        return    " SELECT DISTINCT document_id "

                + " FROM lit_document ld INNER JOIN tax_taxon t ON t.tax_document = ld.document_id "

                + " UNION "

                + " SELECT DISTINCT pd.document_id "

                + " FROM lit_document ld INNER JOIN tax_taxon t ON t.tax_document = ld.document_id "

                + " INNER JOIN lit_document pd ON pd.document_id = ld.parent_document_fk_document_id "

                + " ORDER BY document_id ";

    }

    @Override

    protected String getRecordQuery(EdaphobaseImportConfigurator config) {

        String result = " SELECT * "

                + " FROM lit_document ld "

                + " WHERE ld.document_id IN (@IDSET)";

        result = result.replace("@IDSET", IPartitionedIO.ID_LIST_TOKEN);

        return result;

    }

    @Override

    public boolean doPartition(ResultSetPartitioner partitioner, EdaphobaseImportState state) {

        ResultSet rs = partitioner.getResultSet();

        Set<Reference> referencesToSave = new HashSet<>();

        try {

            while (rs.next()){

                handleSingleReference(state, rs, referencesToSave);

            }

        } catch (SQLException e) {

            // TODO Auto-generated catch block

            e.printStackTrace();

        }

        getReferenceService().saveOrUpdate(referencesToSave);

        return true;

    }

    /**

     * @param state

     * @param rs

     * @param referencesToSave

     * @throws SQLException

     */

    private void handleSingleReference(EdaphobaseImportState state, ResultSet rs, Set<Reference> referencesToSave) throws SQLException {

        Integer id = nullSafeInt(rs, "document_id");

        String dtype = rs.getString("dtype");

        String issue = rs.getString("issue");

        String orderer = rs.getString("orderer");

        String place = rs.getString("place");

        Integer pageFrom = nullSafeInt(rs, "page_from");

        Integer pageTo = nullSafeInt(rs, "page_to");

        String subtitle = rs.getString("subtitle");

        Integer year = nullSafeInt(rs, "year");

        String isbn = rs.getString("isbn");

        //refers_to_literature

        //refers_to_collection

        //refers_to_observation

        String remark = rs.getString("remark");

        String volume = rs.getString("volume");

        //abbreviation (no record)

        String title = rs.getString("title");

        String issn = rs.getString("issn");

        //circulation //2 records

        String keywords = rs.getString("keywords");

        String abstractt = rs.getString("abstract");

        String parallel_title = rs.getString("parallel_title");

        //language_fk_language_id

        //document_type_fk_document_type_id

        //editor_fk_person_id

        Integer editorFk = nullSafeInt(rs, "editor_fk_person_id");

//        Integer parentFk = nullSafeInt(rs, "parent_document_fk_document_id");

        //publisher_fk_publisher_id

        //deleted

        //chapter_no

        //versionfield

        String doi = rs.getString("doi");

        String displayString = rs.getString("display_string");

        //aquisistion_date, aquisition_type, adoption_date, ex_colletion, barcode_prefix, barcode_org_prefix

        //barcode_type, collection_status, barcode, typus_form,

        //taxon_for_scope, taxon_is_scope

        //language_fk, document_type_backup

        Integer documentType = nullSafeInt(rs, "document_type");

        //normalized_title, normalized_abk_official_remark

        Reference ref = makeReferenceType(documentType, dtype);

        ref.setTitle(title);

        ref.setPlacePublished(place);

        ref.setIssn(issn);

        ref.setIsbn(isbn);

        if (pageFrom != null || pageTo != null){

            String pageStr = pageFrom == null ? "" : String.valueOf(pageFrom);

            pageStr = pageTo == null ? pageStr : "-" + pageTo;

            ref.setPages(pageStr);

        }

        if (year != null){

            ref.setDatePublished(TimePeriod.NewInstance(year));

        }

        ref.setVolume(volume);

        ref.setReferenceAbstract(abstractt);

        if (StringUtils.isNotBlank(doi)){

            try {

                String doiStr = doi;

                if (doiStr.startsWith("dx.doi.org/")){

                    doiStr = doiStr.substring(11);

                }

                ref.setDoi(DOI.fromString(doiStr));

            } catch (IllegalArgumentException e) {

                logger.warn("DOI could not be parsed: " + doi);

            }

        }

        ref.setEdition(issue);

        //id

        ImportHelper.setOriginalSource(ref, state.getTransactionalSourceReference(), id, REFERENCE_NAMESPACE);

        referencesToSave.add(ref);

    }

    /**

     * @param documentType

     * @return

     */

    private Reference makeReferenceType(Integer documentType, String dtype) {

        if (documentType == 11914){

            return ReferenceFactory.newArticle();

        } else if (documentType == 11916){

            return ReferenceFactory.newBook();

        } else if (documentType == 11915){

            return ReferenceFactory.newPrintSeries();

        } else if (documentType == 11913){

            return ReferenceFactory.newJournal();

        } else if (documentType == 11917){

            return ReferenceFactory.newBookSection();

        } else if (documentType == 11912 || documentType == 11919 || documentType == 11924 ){

            Reference ref = ReferenceFactory.newGeneric();

            return ref;

        } else {

            throw new RuntimeException("DocumentType not yet supported: " + documentType + ", " + dtype);

        }

    }

    @Override

    public Map<Object, Map<String, ? extends CdmBase>> getRelatedObjectsForPartition(ResultSet rs,

            EdaphobaseImportState state) {

        Map<Object, Map<String, ? extends CdmBase>> result = new HashMap<>();

//        Map<String, TeamOrPersonBase<?>> authorMap = new HashMap<>();

//        Set<String> authorSet = new HashSet<>();

//        try {

//            while (rs.next()){

//                String authorStr = rs.getString("tax_author_name");

//                authorSet.add(authorStr);

//            }

//        } catch (SQLException e) {

//            e.printStackTrace();

//        }

//

//        //Authors

//        Set<UUID> uuidSet = new HashSet<>();

//        for (String authorStr : authorSet){

//            UUID uuid = state.getAuthorUuid(authorStr);

//            uuidSet.add(uuid);

//        }

//        List<TeamOrPersonBase<?>> authors = (List)getAgentService().find(uuidSet);

//        Map<UUID, TeamOrPersonBase<?>> authorUuidMap = new HashMap<>();

//        for (TeamOrPersonBase<?> author : authors){

//            authorUuidMap.put(author.getUuid(), author);

//        }

//

//        for (String authorStr : authorSet){

//            UUID uuid = state.getAuthorUuid(authorStr);

//            TeamOrPersonBase<?> author = authorUuidMap.get(uuid);

//            authorMap.put(authorStr, author);

//        }

//        result.put(AUTHOR_NAMESPACE, authorMap);

        return result;

    }

    @Override

    protected boolean doCheck(EdaphobaseImportState state) {

        return false;

    }

    @Override

    protected boolean isIgnore(EdaphobaseImportState state) {

        return ! state.getConfig().isDoReferences();

    }

}