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.berlinModel.in;

import static eu.etaxonomy.cdm.io.berlinModel.BerlinModelTransformer.T_STATUS_ACCEPTED;

import static eu.etaxonomy.cdm.io.berlinModel.BerlinModelTransformer.T_STATUS_PARTIAL_SYN;

import static eu.etaxonomy.cdm.io.berlinModel.BerlinModelTransformer.T_STATUS_PRO_PARTE_SYN;

import static eu.etaxonomy.cdm.io.berlinModel.BerlinModelTransformer.T_STATUS_SYNONYM;

import static eu.etaxonomy.cdm.io.berlinModel.BerlinModelTransformer.T_STATUS_UNRESOLVED;

import java.lang.reflect.Method;

import java.sql.ResultSet;

import java.sql.SQLException;

import java.util.Arrays;

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 org.apache.commons.lang.StringUtils;

import org.apache.log4j.Logger;

import org.springframework.stereotype.Component;

import eu.etaxonomy.cdm.common.CdmUtils;

import eu.etaxonomy.cdm.database.update.DatabaseTypeNotSupportedException;

import eu.etaxonomy.cdm.io.berlinModel.BerlinModelTransformer;

import eu.etaxonomy.cdm.io.berlinModel.in.validation.BerlinModelTaxonImportValidator;

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

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

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

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.common.Language;

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

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

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

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

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

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

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

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

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

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

/**

 * @author a.mueller

 * @since 20.03.2008

 */

@Component

public class BerlinModelTaxonImport  extends BerlinModelImportBase {

    /**

     *

     */

    private static final String LAST_SCRUTINY_FK = "lastScrutinyFk";

    private static final long serialVersionUID = -1186364983750790695L;

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

	public static final String NAMESPACE = "Taxon";

	private static final String pluralString = "Taxa";

	private static final String dbTableName = "PTaxon";

	/**

	 * How should the publish flag in table PTaxon be interpreted

	 * NO_MARKER: No marker is set

	 * ONLY_FALSE:

	 */

	public enum PublishMarkerChooser{

		NO_MARKER,

		ONLY_FALSE,

		ONLY_TRUE,

		ALL;

		boolean doMark(boolean value){

			if (value == true){

				return this == ALL || this == ONLY_TRUE;

			}else{

				return this == ALL || this == ONLY_FALSE;

			}

		}

	}

	public BerlinModelTaxonImport(){

		super(dbTableName, pluralString);

	}

	@Override

	protected String getIdQuery(BerlinModelImportState state) {

		String sqlSelect = " SELECT RIdentifier";

		String taxonTable = state.getConfig().getTaxonTable();

		String sqlFrom = String.format(" FROM %s ", taxonTable);

		String sqlWhere = "";

		String sql = sqlSelect + " " + sqlFrom + " " + sqlWhere ;

		return sql;

	}

	@Override

	protected String getRecordQuery(BerlinModelImportConfigurator config) {

		String sqlSelect = " SELECT pt.* , n.notes nameNotes";

		String sqlFrom = " FROM PTaxon pt ";

		if (config.isEuroMed()){

			sqlFrom = " FROM PTaxon AS pt "

			                + " INNER JOIN v_cdm_exp_taxaAll AS em ON pt.RIdentifier = em.RIdentifier "

							+ " LEFT OUTER JOIN Name n ON pt.PTNameFk = n.nameId ";

			if (!config.isUseLastScrutinyAsSec()){

			    sqlFrom += " LEFT OUTER JOIN Reference r ON pt.LastScrutinyFk = r.RefId ";

			}

			sqlSelect += " , em.MA ";

			if (!config.isUseLastScrutinyAsSec()){

			    sqlSelect += ", r.RefCache as LastScrutiny ";

            }

		}

		String sqlWhere = " WHERE ( pt.RIdentifier IN (" + ID_LIST_TOKEN + ") )";

		String strRecordQuery =sqlSelect + " " + sqlFrom + " " + sqlWhere ;

//			" SELECT * " +

//			" FROM PTaxon " + state.getConfig().getTaxonTable();

//			" WHERE ( RIdentifier IN (" + ID_LIST_TOKEN + ") )";

		return strRecordQuery;

	}

	@Override

	protected boolean doCheck(BerlinModelImportState state){

		IOValidator<BerlinModelImportState> validator = new BerlinModelTaxonImportValidator();

		return validator.validate(state);

	}

	@Override

	public boolean doPartition(ResultSetPartitioner partitioner, BerlinModelImportState state) {

		boolean success = true ;

		BerlinModelImportConfigurator config = state.getConfig();

		Set<TaxonBase> taxaToSave = new HashSet<>();

		Map<String, TaxonName> taxonNameMap = partitioner.getObjectMap(BerlinModelTaxonNameImport.NAMESPACE);

		Map<String, Reference> refMap = partitioner.getObjectMap(BerlinModelReferenceImport.REFERENCE_NAMESPACE);

		ResultSet rs = partitioner.getResultSet();

		try{

			boolean publishFlagExists = state.getConfig().getSource().checkColumnExists("PTaxon", "PublishFlag");

			boolean isEuroMed = config.isEuroMed();

			while (rs.next()){

			//	if ((i++ % modCount) == 0 && i!= 1 ){ logger.info("PTaxa handled: " + (i-1));}

				//create TaxonName element

				int taxonId = rs.getInt("RIdentifier");

				int statusFk = rs.getInt("statusFk");

				int nameFk = rs.getInt("PTNameFk");

				int refFkInt = rs.getInt("PTRefFk");

				String doubtful = rs.getString("DoubtfulFlag");

				String uuid = null;

				if (resultSetHasColumn(rs,"UUID")){

					uuid = rs.getString("UUID");

				}

				TaxonName taxonName = null;

				taxonName  = taxonNameMap.get(String.valueOf(nameFk));

				Reference reference = null;

				String refFkStr = String.valueOf(refFkInt);

				reference = refMap.get(refFkStr);

				Reference lastScrutinyRef = null;

                if (state.getConfig().isUseLastScrutinyAsSec() && resultSetHasColumn(rs,LAST_SCRUTINY_FK)){

                    Integer lastScrutinyFk = nullSafeInt(rs,LAST_SCRUTINY_FK);

                    if (lastScrutinyFk != null){

                        String lastScrutinyFkStr = String.valueOf(lastScrutinyFk);

                        if (lastScrutinyFkStr != null){

                            lastScrutinyRef = refMap.get(lastScrutinyFkStr);

                            if (lastScrutinyRef == null){

                                logger.warn("Last scrutiny reference "+lastScrutinyFkStr+" could not be found "

                                        + "for taxon " + taxonId);

                            }

                            //MANs do have last scrutiny => the following is not correct

//                            if(!StringUtils.right(refFkStr, 5).equals("00000")){

//                                logger.warn("Unexpected secFk " + refFkStr + " for taxon with last scrutiny. Taxon id " + taxonId);

//                            }

                        }

                    }

                }

				if(! config.isIgnoreNull()){

					if (taxonName == null ){

						logger.warn("TaxonName belonging to taxon (RIdentifier = " + taxonId + ") could not be found in store. Taxon will not be imported");

						success = false;

						continue; //next taxon

					}else if (reference == null ){

						logger.warn("Sec Reference belonging to taxon could not be found in store. Taxon will not be imported");

						success = false;

						continue; //next taxon

					}

				}

				TaxonBase<?> taxonBase;

				Synonym synonym;

				Taxon taxon;

				Reference sec = (lastScrutinyRef != null && isRightAccessSec(refFkInt)) ? lastScrutinyRef: reference;

				try {

					logger.debug(statusFk);

					if (statusFk == T_STATUS_ACCEPTED || statusFk == T_STATUS_UNRESOLVED

					        || statusFk == T_STATUS_PRO_PARTE_SYN || statusFk == T_STATUS_PARTIAL_SYN ){

						taxon = Taxon.NewInstance(taxonName, sec);

						taxonBase = taxon;

						if (statusFk == T_STATUS_UNRESOLVED){

							taxon.setTaxonStatusUnknown(true);

						}

						//TODO marker for pp and partial?

					}else if (statusFk == T_STATUS_SYNONYM ){

						synonym = Synonym.NewInstance(taxonName, sec);

						taxonBase = synonym;

//						if (statusFk == T_STATUS_PRO_PARTE_SYN){

//						    synonym.setProParte(true);

//						}

//						if (statusFk == T_STATUS_PARTIAL_SYN){

//							synonym.setPartial(true);

//						}

					}else{

						logger.warn("TaxonStatus " + statusFk + " not yet implemented. Taxon (RIdentifier = " + taxonId + ") left out.");

						success = false;

						continue;

					}

					if (uuid != null){

						taxonBase.setUuid(UUID.fromString(uuid));

					}

					//doubtful

					if (doubtful.equals("a")){

						taxonBase.setDoubtful(false);

					}else if(doubtful.equals("d")){

						taxonBase.setDoubtful(true);

					}else if(doubtful.equals("i")){

						taxonBase.setDoubtful(false);

						logger.warn("Doubtful = i (inactivated) does not exist in CDM. Doubtful set to false. RIdentifier: " + taxonId);

					}

					//detail

					String detail = rs.getString("Detail");

					if (isNotBlank(detail)){

						ExtensionType detailExtensionType = getExtensionType(state, BerlinModelTransformer.DETAIL_EXT_UUID, "micro reference","micro reference","micro ref.");

						Extension.NewInstance(taxonBase, detail, detailExtensionType);

					}

					//idInSource

					String idInSource = rs.getString("IdInSource");

					if (isNotBlank(idInSource)){

						ExtensionType detailExtensionType = getExtensionType(state, BerlinModelTransformer.ID_IN_SOURCE_EXT_UUID, "Berlin Model IdInSource","Berlin Model IdInSource","BM source id");

						Extension.NewInstance(taxonBase, idInSource, detailExtensionType);

					}

					//namePhrase

					String namePhrase = rs.getString("NamePhrase");

					if (StringUtils.isNotBlank(namePhrase)){

						taxonBase.setAppendedPhrase(namePhrase);

					}

					//useNameCache

					Boolean useNameCacheFlag = rs.getBoolean("UseNameCacheFlag");

					if (useNameCacheFlag){

						taxonBase.setUseNameCache(true);

					}

					//publisheFlag

					if (publishFlagExists){

						Boolean publishFlag = rs.getBoolean("PublishFlag");

						Boolean misapplied = false;

						if (isEuroMed){

							misapplied = rs.getBoolean("MA");

						}

						if ( ! misapplied){

							taxonBase.setPublish(publishFlag);

						}

					}

					//  does not exist anymore as we use last scrutiny now as sec ref

					if (!state.getConfig().isUseLastScrutinyAsSec() && resultSetHasColumn(rs, "LastScrutiny")){

						String lastScrutiny = rs.getString("LastScrutiny");

						//TODO strange, why not Extension last scrutiny? To match PESI? Is there a difference

						//to LastScrutinyFK and SpeciesExpertFK?

						if (isNotBlank(lastScrutiny)){

						    ExtensionType extensionTypeSpeciesExpert = getExtensionType(state, BerlinModelTransformer.uuidSpeciesExpertName, "Species Expert", "Species Expert", "Species Expert");

						    taxonBase.addExtension(lastScrutiny, extensionTypeSpeciesExpert);

						    ExtensionType extensionTypeExpert = getExtensionType(state, BerlinModelTransformer.uuidExpertName, "Expert", "Expert for a taxonomic group", "Expert");

						    taxonBase.addExtension(lastScrutiny, extensionTypeExpert);

						}

					}

					//

					if (resultSetHasColumn(rs, "IsExcludedMarker")){

					    boolean isExcluded = rs.getBoolean("IsExcludedMarker");

					    if (isExcluded){

					        String extension = rs.getString("IsExcludedExtension");

					        String valueless = "not accepted: taxonomically valueless local or singular biotype";

					        String provisional = "provisional: probably a taxonomically valueless local or singular biotype";

					        MarkerType markerType = null;

					        if (valueless.equals(extension)){

					            markerType = getMarkerType(state, BerlinModelTransformer.uuidTaxonomicallyValueless, "taxonomically valueless", valueless, "valueless", getEuroMedMarkerTypeVoc());

					        }else if (provisional.equals(extension)){

                                markerType = getMarkerType(state, BerlinModelTransformer.uuidProbablyTaxonomicallyValueless, "probably taxonomically valueless", provisional, "provisional", getEuroMedMarkerTypeVoc());

                            }

					        if (markerType != null){

					            taxonBase.addMarker(Marker.NewInstance(markerType, true));

					        }else{

					            logger.warn("IsExcludedExtension not regonized for taxon " + taxonId + "; " + extension);

					        }

					    }

					}

					//Notes

					boolean excludeNotes = state.getConfig().isTaxonNoteAsFeature() && taxonBase.isInstanceOf(Taxon.class);

					String notes = rs.getString("Notes");

					if (state.getConfig().isEuroMed()){

					    if (isNotBlank(notes) && notes.startsWith("non ")){

					        taxonBase.setAppendedPhrase(CdmUtils.concat("; ", taxonBase.getAppendedPhrase(), notes));

					        notes = null;

					    }

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

					    nameNotes = BerlinModelTaxonNameImport.filterNotes(nameNotes, 900000000 + taxonId);

					    if (BerlinModelTaxonNameImport.isPostulatedParentalSpeciesNote(nameNotes)){

					        nameNotes = nameNotes.replace("{", "").replace("}", "");

					        String text = "For intermediate, so-called \"collective\" species in the genus Pilosella, a combination of the postulated parental basic species is given.";

					        UUID parSpecUuid = BerlinModelTransformer.PARENTAL_SPECIES_EXT_UUID;

					        ExtensionType parentalSpeciesExtType = getExtensionType(state, parSpecUuid, " Postulated parental species", text, "par. spec.");

					        Extension.NewInstance(taxonBase, nameNotes, parentalSpeciesExtType);

					    }

					}

					doIdCreatedUpdatedNotes(state, taxonBase, rs, taxonId, NAMESPACE, false, excludeNotes || notes == null);

					if (excludeNotes && notes != null){

					    makeTaxonomicNote(state, CdmBase.deproxy(taxonBase, Taxon.class), rs.getString("Notes"));

					}

					//external url

					if (config.getMakeUrlForTaxon() != null){

						Method urlMethod = config.getMakeUrlForTaxon();

						urlMethod.invoke(null, taxonBase, rs);

					}

					partitioner.startDoSave();

					taxaToSave.add(taxonBase);

				} catch (Exception e) {

					logger.warn("An exception (" +e.getMessage()+") occurred when creating taxon with id " + taxonId + ". Taxon could not be saved.");

					success = false;

				}

			}

		} catch (DatabaseTypeNotSupportedException e) {

			logger.error("MethodNotSupportedException:" +  e);

			return false;

		} catch (Exception e) {

			logger.error("SQLException:" +  e);

			return false;

		}

		getTaxonService().save(taxaToSave);

		return success;

	}

    /**

     * @param refFkInt

     * @return

     */

    private boolean isRightAccessSec(Integer refFkInt) {

        List<Integer> rightAccessSecs = Arrays.asList(new Integer[]{7000000, 7100000, 7200000, 7300000,

                7400000, 7500000, 7600000, 7700000, 8000000, 8500000, 9000000});

        return rightAccessSecs.contains(refFkInt);

    }

    /**

     * @param state

     * @param taxonBase

	 * @param notes

     */

    private void makeTaxonomicNote(BerlinModelImportState state, Taxon taxon, String notes) {

        if (isNotBlank(notes)){

            TaxonDescription desc = getTaxonDescription(taxon, false, true);

            desc.setDefault(true);  //hard coded for Salvador, not used elsewhere as far as I can see

            TextData textData = TextData.NewInstance(Feature.NOTES() , notes, Language.SPANISH_CASTILIAN(), null);

            desc.addElement(textData);

        }

    }

    @Override

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

		String nameSpace;

		Class<?> cdmClass;

		Set<String> idSet;

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

		try{

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

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

			while (rs.next()){

				handleForeignKey(rs, nameIdSet, "PTNameFk");

				handleForeignKey(rs, referenceIdSet, "PTRefFk");

				if (state.getConfig().isUseLastScrutinyAsSec() && resultSetHasColumn(rs, LAST_SCRUTINY_FK)){

				    handleForeignKey(rs, referenceIdSet, LAST_SCRUTINY_FK);

				}

			}

			//name map

			nameSpace = BerlinModelTaxonNameImport.NAMESPACE;

			cdmClass = TaxonName.class;

			idSet = nameIdSet;

			Map<String, Person> nameMap = (Map<String, Person>)getCommonService().getSourcedObjectsByIdInSource(cdmClass, idSet, nameSpace);

			result.put(nameSpace, nameMap);

			//reference map

			nameSpace = BerlinModelReferenceImport.REFERENCE_NAMESPACE;

			cdmClass = Reference.class;

			idSet = referenceIdSet;

			Map<String, Reference> referenceMap = (Map<String, Reference>)getCommonService().getSourcedObjectsByIdInSource(cdmClass, idSet, nameSpace);

			result.put(nameSpace, referenceMap);

		} catch (SQLException e) {

			throw new RuntimeException(e);

		}

		return result;

	}

	@Override

	protected String getTableName() {

		return dbTableName;

	}

	@Override

	public String getPluralString() {

		return pluralString;

	}

	@Override

	protected boolean isIgnore(BerlinModelImportState state){

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

	}

}