EDIT

/**

* Copyright (C) 2007 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.pesi.erms;

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.log4j.Logger;

import org.springframework.stereotype.Component;

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

import eu.etaxonomy.cdm.io.common.mapping.DbIgnoreMapper;

import eu.etaxonomy.cdm.io.common.mapping.DbImportExtensionCreationMapper;

import eu.etaxonomy.cdm.io.common.mapping.DbImportMapping;

import eu.etaxonomy.cdm.io.pesi.erms.validation.ErmsLinkImportValidator;

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

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

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

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

/**

 * @author a.mueller

 * @since 20.02.2010

 */

@Component

public class ErmsLinkImport

        extends ErmsImportBase<TaxonBase> {

    private static final long serialVersionUID = 1270264097223862441L;

    @SuppressWarnings("unused")

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

    public static final String TOKEN_URL = "@URL: ";

    public static final String TOKEN_LINKTEXT = " ,@Text: ";

	private DbImportMapping<ErmsImportState,ErmsImportConfigurator> mapping;

	private static final String pluralString = "links";

	private static final String dbTableName = "links";

	private static final Class<?> cdmTargetClass = Extension.class;

	public ErmsLinkImport(){

		super(pluralString, dbTableName, cdmTargetClass);

	}

	@Override

	protected String getRecordQuery(ErmsImportConfigurator config) {

		String strRecordQuery =

			" SELECT l.* " +

			        ",'%s' + link_url + '%s' + ISNULL(link_text, ' ')   valueAll" + //+ ' ,@Note: ' + ISNULL(CAST(note as nvarchar(max)), ' ')

			" FROM links l " +

			" WHERE ( l.id IN (" + ID_LIST_TOKEN + ") )";

		strRecordQuery = String.format(strRecordQuery, TOKEN_URL, TOKEN_LINKTEXT);

		return strRecordQuery;

	}

	@Override

    protected DbImportMapping<ErmsImportState, ErmsImportConfigurator> getMapping() {

		if (mapping == null){

			mapping = new DbImportMapping<>();

			ExtensionType extensionType = getExtensionType(ErmsTransformer.uuidExtErmsLink, "ERMS link", "ERMS link", null);

			mapping.addMapper(DbImportExtensionCreationMapper.NewInstance("tu_id", ErmsImportBase.TAXON_NAMESPACE, "valueAll", "id", extensionType));

			//handled in creation mapper

			mapping.addMapper(DbIgnoreMapper.NewInstance("link_text", "handled in creation mapper"));

			mapping.addMapper(DbIgnoreMapper.NewInstance("note", "A note field does not yet exist in PESI.Note"));//not used in SQL script but why not put to PESI.Note.note field?

			//Ignore

			mapping.addMapper(DbIgnoreMapper.NewInstance("link_fn", "Seems to be an internal VLIZ file name. Not used in SQL script "));

			mapping.addMapper(DbIgnoreMapper.NewInstance("link_thumbnail", "Some data (>1000) but not used in SQL script."));

			mapping.addMapper(DbIgnoreMapper.NewInstance("link_qualitystatus_id", "Not used in SQL script."));

			mapping.addMapper(DbIgnoreMapper.NewInstance("link_order", "Not used in SQL script. Did not exist in versions prior to 2018"));

		}

		return mapping;

	}

	@Override

	public Map<Object, Map<String, ? extends CdmBase>> getRelatedObjectsForPartition(ResultSet rs, ErmsImportState state) {

	    String nameSpace;

		Set<String> idSet;

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

		try{

			Set<String> taxonIdSet = new HashSet<>();

			while (rs.next()){

				handleForeignKey(rs, taxonIdSet, "tu_id");

			}

			//taxon map

			nameSpace = TAXON_NAMESPACE;

			idSet = taxonIdSet;

			@SuppressWarnings("rawtypes")

            Map<String, TaxonBase> taxonMap = getCommonService().getSourcedObjectsByIdInSourceC(TaxonBase.class, idSet, nameSpace);

			result.put(nameSpace, taxonMap);

		} catch (SQLException e) {

			throw new RuntimeException(e);

		}

		return result;

	}

	@Override

	protected boolean doCheck(ErmsImportState state){

		IOValidator<ErmsImportState> validator = new ErmsLinkImportValidator();

		return validator.validate(state);

	}

	@Override

	protected boolean isIgnore(ErmsImportState state){

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

	}

}