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.ArrayList;

import java.util.Collection;

import java.util.HashMap;

import java.util.List;

import java.util.Map;

import java.util.UUID;

import org.apache.log4j.Logger;

import org.springframework.stereotype.Component;

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

import eu.etaxonomy.cdm.model.agent.Person;

import eu.etaxonomy.cdm.model.agent.Team;

import eu.etaxonomy.cdm.model.agent.TeamOrPersonBase;

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

/**

 * @author a.mueller

 * @date 21.12.2015

 *

 */

@Component

public class EdaphobaseAuthorImport extends EdaphobaseImportBase {

    private static final long serialVersionUID = -9138378836474086070L;

    @SuppressWarnings("unused")

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

    private static final String tableName = "tax_taxon";

    private static final String pluralString = "authors";

    /**

     * @param tableName

     * @param pluralString

     */

    public EdaphobaseAuthorImport() {

        super(tableName, pluralString);

    }

    @Override

    protected String getIdQuery(EdaphobaseImportState state) {

      //not relevant here

        return null;

    }

    @Override

    protected String getRecordQuery(EdaphobaseImportConfigurator config) {

      //not relevant here

        return null;

    }

    @Override

    protected void doInvoke(EdaphobaseImportState state) {

        makeAuthors(state);

    }

    @Override

    public boolean doPartition(ResultSetPartitioner partitioner, EdaphobaseImportState state) {

        //not relevant here

        return true;

    }

    @Override

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

            EdaphobaseImportState state) {

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

        return result;

    }

    /**

     * @param state

     */

    private void makeAuthors(EdaphobaseImportState state) {

        Map<String, Person> personMap = new HashMap<>();

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

        String query = "SELECT DISTINCT t.tax_author_name "

                + " FROM tax_taxon t"

                + " WHERE TRIM(t.tax_author_name) <>'' AND t.tax_author_name IS NOT NULL";

        ResultSet rs = state.getConfig().getSource().getResultSet(query);

        try {

            while(rs.next()){

                List<Person> singlePersons = new ArrayList<>();

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

                String[] splits = authorStr.split("\\s*&\\s*");

                for (String split : splits){

                    String[] commaSplits = split.split("\\s*,\\s*");

                    for (String commaSplit : commaSplits){

                        Person person = personMap.get(commaSplit);

                        if (person == null){

                            person = Person.NewTitledInstance(commaSplit);

                            personMap.put(commaSplit, person);

                        }

                        singlePersons.add(person);

                    }

                }

                if (singlePersons.size() > 1){

                    Team team = Team.NewInstance();

                    for (Person person: singlePersons){

                        team.addTeamMember(person);

                    }

                    authorMap.put(authorStr, team);

                }else{

                    authorMap.put(authorStr, singlePersons.get(0));

                }

            }

            Map<String, UUID> authorUuidMap = new HashMap<>();

            for (String key : authorMap.keySet() ){

                TeamOrPersonBase<?> author = authorMap.get(key);

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

            }

            state.setAuthorMap(authorUuidMap);

            logger.info("Save " + authorMap.keySet().size() + " authors ...");

            getAgentService().saveOrUpdate((Collection)authorMap.values());

        } catch (SQLException e) {

            e.printStackTrace();

        }

    }

    @Override

    protected boolean doCheck(EdaphobaseImportState state) {

        return false;

    }

    @Override

    protected boolean isIgnore(EdaphobaseImportState state) {

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

    }

}