EDIT

// $Id$

/**

* Copyright (C) 2017 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.bogota;

import java.util.Arrays;

import java.util.HashMap;

import java.util.List;

import java.util.Map;

import java.util.UUID;

import org.apache.log4j.Logger;

import org.joda.time.Partial;

import org.springframework.stereotype.Component;

import eu.etaxonomy.cdm.api.facade.DerivedUnitFacade;

import eu.etaxonomy.cdm.common.CdmUtils;

import eu.etaxonomy.cdm.io.common.utils.ImportDeduplicationHelper;

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

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

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;

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

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

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

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

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

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

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

import eu.etaxonomy.cdm.model.location.Country;

import eu.etaxonomy.cdm.model.location.NamedArea;

import eu.etaxonomy.cdm.model.location.NamedAreaLevel;

import eu.etaxonomy.cdm.model.location.NamedAreaType;

import eu.etaxonomy.cdm.model.location.Point;

import eu.etaxonomy.cdm.model.location.ReferenceSystem;

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

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

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

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

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

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

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

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

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

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

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;

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

import eu.etaxonomy.cdm.strategy.exceptions.UnknownCdmTypeException;

import eu.etaxonomy.cdm.strategy.parser.DeterminationModifierParser;

import eu.etaxonomy.cdm.strategy.parser.INonViralNameParser;

import eu.etaxonomy.cdm.strategy.parser.NonViralNameParserImpl;

import eu.etaxonomy.cdm.strategy.parser.SpecimenTypeParser;

import eu.etaxonomy.cdm.strategy.parser.TimePeriodParser;

/**

 * @author a.mueller

 * @since 21.04.2017

 *

 */

@Component

public class BogotaSpecimenImport<CONFIG extends BogotaSpecimenImportConfigurator>

        extends SimpleExcelSpecimenImport<CONFIG> {

    private static final long serialVersionUID = -884838817884874228L;

    @SuppressWarnings("unused")

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

    private static final String COL_TAXON_UUID = "Platform Name ID = cdmID";

    private static final String COL_VOUCHER_ID = "Voucher ID";

    private static final String COL_FAMILY = "Family";

    private static final String COL_GENUS = "Genus";

    private static final String COL_SPECIFIC_EPI = "Specific Epithet";

    private static final String COL_BASIONYM_AUTHOR = "Author in parenthesis";

    private static final String COL_AUTHOR = "Author";

    private static final String COL_IDENTIFIER = "Identifier";

    private static final String COL_IDENTIFICATION_DATE = "Identification date";

    private static final String COL_IDENTIFICATION_QUALIFIER = "Qualifier";

    private static final String COL_TYPUS = "Type";

    private static final String COL_IDENTIFICATION_HISTORY = "Identification history";

    private static final String COL_COLLECTOR_VERBATIM = "Verbatim Collectors  (Originalfeld JBB)";

    private static final String COL_COLLECTOR_LASTNAME = "Primary Collector Last Name  (Originalfeld JBB)";

    private static final String COL_COLLECTOR_FIRSTNAME = "Primary Collector First Name Initial (Originalfeld JBB)";

    private static final String COL_COLLECTOR_MIDDLENAME = "Primary Collector Middle Name Initial (Originalfeld JBB)";

    private static final String COL_COLLECTOR_TYPE = "Primary collector type (Originalfeld JBB)";

    private static final String COL_COLLECTOR_NUMBER = "Collector's No";

    private static final String COL_COLLECTORS = "Collectors";

    private static final String COL_COLLECTION_DATE_FROM = "Collection Date from";

    private static final String COL_COLLECTION_DATE_TO = "Collection Date to";

    private static final String COL_ALTITUDE_FROM = "Altitude Value from";

    private static final String COL_ALTITUDE_TO = "Altitude Value to";

    private static final String COL_ALTITUDE_UNIT = "Altitude Unit";

    private static final String COL_LOCALITY = "Locality";

    private static final String COL_LOCALITY_ID = "LocalityID";

    private static final String COL_LATITUDE = "Latitude";

    private static final String COL_LONGITUDE = "Longitude";

    private static final String COL_ERROR_DISTANCE = "Error distance in m";

    private static final String COL_COUNTRY = "Country";

    private static final String COL_STATE_AREA = "State/Province/Greater Area";

    private static final String COL_GEO_METHOD = "Geocode Method";

    private static final String COL_HABITUS = "Habitus";

    private static final String COL_COLLECTION = "[Series] Voucher location";

    private static final UUID uuidAnonymous = UUID.fromString("2303f043-6e92-4afa-9082-7719e78a1c8a");

    private static final UUID uuidBogota = UUID.fromString("95b6cb03-8452-4439-98bd-8c1aa3c1da4e");

    private static final UUID uuidDefaultGeocodMethod = UUID.fromString("0983e680-b0ca-4e46-8df7-0f1d757a2e01");

    private static final UUID uuidExtTypeIdentificationHistory = UUID.fromString("7cee5c29-e16b-4e6f-ad57-bf7044259375");

    private static final UUID uuidDetQualVelAff = UUID.fromString("511a0c23-2646-4035-b570-36bdc2eb5557");

//    @SuppressWarnings("unchecked")

    private ImportDeduplicationHelper<SimpleExcelSpecimenImportState<?>> deduplicationHelper;

    private final Map<String, TaxonNode> taxonNodeMap = new HashMap<>();

    private Reference secRef;

    @Override

    protected String getWorksheetName(CONFIG config) {

        return "To be imported";

    }

    /**

     * {@inheritDoc}

     */

    @Override

    protected void firstPass(SimpleExcelSpecimenImportState<CONFIG> state) {

        Map<String, String> record = state.getOriginalRecord();

        String voucherId = getValue(record, COL_VOUCHER_ID);

        if (!isInInterval(state)){

            return;

        }

        String line = state.getCurrentLine() + " (id:"+ voucherId+"): ";

        if (state.getCurrentLine() % 100 == 0){System.out.println(line);}

        try {

            //species

            TaxonBase<?> taxonBase = getTaxonByCdmId(state, line, record, voucherId);

            if (taxonBase != null){

                handleRecordForTaxon(state, voucherId, line, taxonBase);

            }else if (record.get(COL_TAXON_UUID)!= null){

                //  do nothing

            }else{

                taxonBase = getOrCreateNewTaxon(state, record, line);

                handleRecordForTaxon(state, voucherId, line, taxonBase);

            }

        } catch (Exception e) {

            state.getResult().addError("An unexpected exception appeared in record", e, null, line);

            e.printStackTrace();

        }

    }

    /**

     * @param state

     * @param record

     * @param line

     * @return

     */

    private Taxon getOrCreateNewTaxon(SimpleExcelSpecimenImportState<CONFIG> state,

            Map<String, String> record, String line) {

        String familyStr = record.get(COL_FAMILY);

        String genusStr = record.get(COL_GENUS);

        initTaxonMap(state);

        TaxonName speciesName = makeSpeciesName(state, line);

        String titleCache = speciesName.getTitleCache();

        TaxonNode existingSpeciesNode = taxonNodeMap.get(titleCache);

        if (existingSpeciesNode != null){

            return existingSpeciesNode.getTaxon();

        }else{

            Reference sec = getSecReference(state);

            Taxon newTaxon = Taxon.NewInstance(speciesName, sec);

            newTaxon.addSource(makeOriginalSource(state));

            TaxonNode existingGenusNode = taxonNodeMap.get(genusStr);

            if (existingGenusNode == null){

                TaxonName genusName = TaxonNameFactory.NewBotanicalInstance(Rank.GENUS());

                genusName.setGenusOrUninomial(genusStr);

                Taxon newGenus = Taxon.NewInstance(genusName, sec);

                newGenus.addSource(makeOriginalSource(state));

                TaxonNode existingFamilyNode = taxonNodeMap.get(familyStr);

                if (existingFamilyNode == null){

                    TaxonName familyName = TaxonNameFactory.NewBotanicalInstance(Rank.FAMILY());

                    familyName.setGenusOrUninomial(familyStr);

                    Taxon newFamily = Taxon.NewInstance(familyName, sec);

                    newFamily.addSource(makeOriginalSource(state));

                    TaxonNode plantaeNode = taxonNodeMap.get("Plantae");

                    existingFamilyNode = plantaeNode.addChildTaxon(newFamily, null, null);

                    save(existingFamilyNode);

                }

                existingGenusNode = existingFamilyNode.addChildTaxon(newGenus, null, null);

                save(existingGenusNode);

            }

            existingSpeciesNode = existingGenusNode.addChildTaxon(newTaxon, null, null);

            save(existingSpeciesNode);

            return newTaxon;

        }

    }

    /**

     * @param existingFamilyNode

     */

    private void save(TaxonNode node) {

        getTaxonNodeService().saveOrUpdate(node);

        taxonNodeMap.put(node.getTaxon().getName().getTitleCache(), node);

    }

    /**

     * @param state

     * @return

     */

    private Reference getSecReference(SimpleExcelSpecimenImportState<CONFIG> state) {

        if (this.secRef == null){

            Reference sec = state.getConfig().getSecReference();

            this.secRef = getReferenceService().find(sec.getUuid());

            if (this.secRef == null){

                this.secRef = sec;

                getReferenceService().save(sec);

            }

        }

        return this.secRef;

    }

    /**

     * @param state

     * @param record

     * @param line

     * @return

     */

    private TaxonName makeSpeciesName(SimpleExcelSpecimenImportState<CONFIG> state, String line) {

        Map<String, String> record = state.getOriginalRecord();

        String genus = record.get(COL_GENUS);

        String species = record.get(COL_SPECIFIC_EPI);

        String basionymAuthorStr = record.get(COL_BASIONYM_AUTHOR);

        String authorStr = record.get(COL_AUTHOR);

        INonViralNameParser<?> parser = NonViralNameParserImpl.NewInstance();

        String fullName = genus + " " +  species +

                (basionymAuthorStr == null ? "" : " ("+basionymAuthorStr+")")

                + " " + authorStr;

        TaxonName newName = (TaxonName)parser.parseFullName(fullName , NomenclaturalCode.ICNAFP, Rank.SPECIES());

        String titleCache = newName.getTitleCache();

        if (newName.isProtectedTitleCache()){

            state.getResult().addWarning("Name not parsable: " +  fullName);

        }

        if (taxonNodeMap.get(titleCache)== null){

            getDeduplicationHelper(state).replaceAuthorNamesAndNomRef(state, newName);

            newName.addSource(makeOriginalSource(state));

        }

        return newName;

    }

    /**

     * @param state

     *

     */

    private void initTaxonMap(SimpleExcelSpecimenImportState<CONFIG> state) {

        if (taxonNodeMap.isEmpty()){

            List<String> propertyPaths = Arrays.asList(new String[]{"taxon.name"});

            List<TaxonNode> list = getTaxonNodeService().list(null, null, null, null, propertyPaths);

            for (TaxonNode node : list){

                if (node.getTaxon()!= null){

                    String strName = node.getTaxon().getName().getTitleCache();

                    TaxonNode existingNode = taxonNodeMap.get(strName);

                    if (existingNode != null){

                        state.getResult().addWarning("Taxon name exists more than once while initializing taxon map: " + strName, "initTaxonMap");

                    }else{

                        taxonNodeMap.put(strName, node);

                    }

                }

            }

        }

    }

    /**

     * @param state

     * @param record

     * @param voucherId

     * @param line

     * @param taxonBase

     * @param taxon

     */

    protected void handleRecordForTaxon(SimpleExcelSpecimenImportState<CONFIG> state,

            String voucherId, String line, TaxonBase<?> taxonBase) {

        Map<String, String> record = state.getOriginalRecord();

        Taxon taxon = getTaxon(taxonBase);

        TaxonDescription taxonDescription = getTaxonDescription(state, line, taxon);

        DerivedUnit specimen = makeSpecimen(state, line, record, voucherId, taxonBase);

        IndividualsAssociation indAssoc = IndividualsAssociation.NewInstance(specimen);

        indAssoc.addImportSource(voucherId, COL_VOUCHER_ID, getSourceCitation(state), null);

        taxonDescription.addElement(indAssoc);

    }

    /**

     * @param state

     * @return

     */

    private boolean isInInterval(SimpleExcelSpecimenImportState<CONFIG> state) {

        Integer min = state.getConfig().getMinLineNumber();

        Integer max = state.getConfig().getMaxLineNumber();

        Integer current = state.getCurrentLine();

        if (current < min || current > max){

            return false;

        }else{

            return true;

        }

    }

    /**

     * @param state

     * @param line

     * @param taxon

     * @return

     */

    private TaxonDescription getTaxonDescription(SimpleExcelSpecimenImportState<CONFIG> state, String line,

            Taxon taxon) {

        Reference ref = getSourceCitation(state);

        TaxonDescription desc = this.getTaxonDescription(taxon, ref, ! IMAGE_GALLERY, ! CREATE);

        if (desc == null){

            //TODO move title creation into base method

            desc = this.getTaxonDescription(taxon, ref, ! IMAGE_GALLERY, CREATE);

            desc.setTitleCache("Specimen Excel import for " +  taxon.getName().getTitleCache(), true);

        }

        return desc;

    }

    /**

     * @param state

     * @param line

     * @param record

     * @param voucherId

     * @return

     */

    private DerivedUnit makeSpecimen(SimpleExcelSpecimenImportState<CONFIG> state, String line,

            Map<String, String> record, String voucherId, TaxonBase<?> taxonBase) {

        DerivedUnitFacade facade = DerivedUnitFacade.NewPreservedSpecimenInstance();

        facade.setAccessionNumber(voucherId);

        makeDetermination(facade.innerDerivedUnit(), state, line, record, taxonBase.getName());

        makeTypus(facade.innerDerivedUnit(), state, line, record, taxonBase.getName());

        makeCollectorFields(facade, state, line, record);

        makeLocationFields(facade, state, line, record);

        makeHabitus(facade, state, line, record);

        makeCollection(facade, state, line, record);

        DerivedUnit specimen = facade.innerDerivedUnit();

        specimen.addSource(makeOriginalSource(state));

        FieldUnit fieldUnit = facade.innerFieldUnit();

        fieldUnit.addSource(makeOriginalSource(state));

        return specimen;

    }

    /**

     * @param innerDerivedUnit

     * @param state

     * @param line

     * @param record

     * @param name

     */

    private void makeTypus(DerivedUnit specimen, SimpleExcelSpecimenImportState<CONFIG> state, String line,

            Map<String, String> record, TaxonName name) {

        String typus = record.get(COL_TYPUS);

        if (typus != null){

            SpecimenTypeDesignationStatus status;

            try {

                status = SpecimenTypeParser.parseSpecimenTypeStatus(typus);

                SpecimenTypeDesignation designation = SpecimenTypeDesignation.NewInstance();

                designation.setTypeStatus(status);

                name.addSpecimenTypeDesignation(specimen, status, null, null, null, false, false);

            } catch (UnknownCdmTypeException e) {

                state.getResult().addWarning("Type designation could not be parsed", null, line);

            }

        }

    }

    /**

     * @param facade

     * @param state

     * @param line

     * @param record

     */

    private void makeCollection(DerivedUnitFacade facade, SimpleExcelSpecimenImportState<CONFIG> state,

            String line, Map<String, String> record) {

        String strCollection = record.get(COL_COLLECTION);

        String collectionFormat = ".*\\([A-Z]{2,4}\\)";

        if (!strCollection.matches(collectionFormat)){

            String message = "Voucher location format does not match the expected format. Voucher '(" + strCollection + ")' location not added.";

            state.getResult().addError(message, null, line);

            return;

        }

        String[] splits = strCollection.split("\\(");

        String collectionName = splits[0];

        String collectionCode = splits[1].replace(")", "");

        Collection collection = Collection.NewInstance();

        collection.setName(collectionName);

        collection.setCode(collectionCode);

        collection = getDeduplicationHelper(state).getExistingCollection(state, collection);

        facade.setCollection(collection);

    }

    /**

     * @param state

     * @return

     */

    private ImportDeduplicationHelper<SimpleExcelSpecimenImportState<?>> getDeduplicationHelper(SimpleExcelSpecimenImportState<CONFIG> state) {

        if (deduplicationHelper == null){

            deduplicationHelper = ImportDeduplicationHelper.NewInstance(this, state);

        }

        return deduplicationHelper;

    }

    /**

     * @param facade

     * @param state

     * @param line

     * @param record

     */

    private void makeHabitus(DerivedUnitFacade facade, SimpleExcelSpecimenImportState<CONFIG> state, String line,

            Map<String, String> record) {

        String habitus = record.get(COL_HABITUS);

        if (habitus != null){

            facade.setPlantDescription(habitus);

        }

    }

    /**

     * @param facade

     * @param state

     * @param line

     * @param record

     * @param voucherId

     */

    private void makeLocationFields(DerivedUnitFacade facade, SimpleExcelSpecimenImportState<CONFIG> state, String line,

            Map<String, String> record) {

        //Altitude

        String strAltitudeFrom = record.get(COL_ALTITUDE_FROM);

        String strAltitudeTo = record.get(COL_ALTITUDE_TO);

        Integer intAltitudeFrom = intFromString(state, strAltitudeFrom, line, COL_ALTITUDE_FROM);

        Integer intAltitudeTo = intFromString(state, strAltitudeTo, line, COL_ALTITUDE_TO);

        if (intAltitudeFrom != null){

            facade.setAbsoluteElevation(intAltitudeFrom);

            if (!intAltitudeFrom.equals(intAltitudeTo)){

                facade.setAbsoluteElevationMax(intAltitudeTo);

            }

            if (!record.get(COL_ALTITUDE_UNIT).equals("m")){

                state.getResult().addWarning("Altitude unit is not m but " + record.get(COL_ALTITUDE_UNIT), "makeLocationFields", line);

            }

        }

        checkNoToIfNoFrom(strAltitudeFrom, strAltitudeTo, state, line, COL_ALTITUDE_TO);

        //locality

        String locality = record.get(COL_LOCALITY);

        if (locality != null){  //should always exist

            facade.setLocality(locality, Language.SPANISH_CASTILIAN());

        }

        //Lat + Long

        String strLatitude = record.get(COL_LATITUDE);

        String strLongitude = record.get(COL_LONGITUDE);

        String strError = record.get(COL_ERROR_DISTANCE);

        Double dblLatitude = doubleFromString(state, strLatitude, line, COL_LATITUDE);

        Double dblLongitude = doubleFromString(state, strLongitude, line, COL_LONGITUDE);

        Integer intError = intFromString(state, strError, line, COL_ERROR_DISTANCE);

        ReferenceSystem referenceSystem = makeReferenceSystem(state, record, line);

        if (dblLatitude != null || dblLongitude != null || intError != null){ //should always exist

            Point exactLocation = Point.NewInstance(dblLongitude, dblLatitude, referenceSystem, intError);

            facade.setExactLocation(exactLocation);

        }

        //Country

        String strCountry = record.get(COL_COUNTRY);

        if (strCountry != null){

            if (strCountry.equals("Colombia")){

                Country colombia = Country.COLOMBIAREPUBLICOF();

                colombia.setLabel("Colombia");

                getTermService().saveOrUpdate(colombia);

                facade.setCountry(colombia);

            }else{

                state.getResult().addWarning("Country was not Colombia as expected but " +  strCountry,

                        "makeLocationFields", line);

            }

        }

        //State

        String strStateArea = record.get(COL_STATE_AREA);

        if (strStateArea != null){

            if (strStateArea.replaceAll("\\s", "").equalsIgnoreCase("Bogotá,D.C.")){

                NamedArea bogota = makeBogota(state, line);

                facade.addCollectingArea(bogota);

            }else{

                state.getResult().addWarning(COL_STATE_AREA + " was not 'Bogotá,  D.C.' as expected but " +  strCountry,

                        "makeLocationFields", line);

            }

        }

    }

    /**

     * @param strAltitudeFrom

     * @param strAltitudeTo

     * @param state

     * @param line

     * @param colAltitudeTo

     */

    private void checkNoToIfNoFrom(String strFrom, String strTo,

            SimpleExcelSpecimenImportState<CONFIG> state,

            String line, String toAttributeName) {

        if (isNotBlank(strTo) && isBlank(strFrom)){

            String message = "A min-max attribute has a max value (%s) but no min value. This is invalid."

                    + " The max value attribute name is %s.";

            message = String.format(message, strTo, toAttributeName);

            state.getResult().addWarning(message, null, line);

        }

    }

    private ReferenceSystem defaultGeocodeMethod;

    /**

     * @param state

     * @param record

     * @param line

     * @return

     */

    private ReferenceSystem makeReferenceSystem(SimpleExcelSpecimenImportState<CONFIG> state,

            Map<String, String> record, String line) {

        String defaultStrRefSys = "Wieczorek, J., Guo, Q., & Hijmans, R. (2004). The point-radius method for georeferencing locality descriptions and calculating associated uncertainty. International journal of geographical information science, 18(8), 745-767.; Escobar D, Díaz SR, Jojoa LM, Rudas E, Albarracín RD, Ramírez C, Gómez JY, López CR, Saavedra J (2015). Georreferenciación de localidades: Una guía de referencia para colecciones biológicas. Instituto de Investigación de Recursos Biológicos Alexander von Humboldt – Instituto de Ciencias Naturales, Universidad Nacional de Colombia. Bogotá D.C., Colombia. 95 p.";

        String strRefSys = record.get(COL_GEO_METHOD);

        if (strRefSys == null){

            return null;

        }else if (!strRefSys.equals(defaultStrRefSys)){

            state.getResult().addError("The expected Geocode Method is not the expected default method. Geocode Method was not added.", null, line);

            return null;

        }else if (defaultGeocodeMethod != null){

            return defaultGeocodeMethod;

        }else{

            String label = "Point radius method";

            String description = defaultStrRefSys;

            String labelAbbrev = "PRM";

            defaultGeocodeMethod = getReferenceSystem(state, uuidDefaultGeocodMethod,

                    label, description, labelAbbrev, null);

            return defaultGeocodeMethod;

        }

    }

    private NamedArea bogota;

    /**

     * @param state

     * @param line

     * @return

     */

    private NamedArea makeBogota(SimpleExcelSpecimenImportState<CONFIG> state, String line) {

        if (bogota != null){

            return bogota;

        }else{

            String label = "Bogotá, D.C.";

            NamedAreaType areaType = NamedAreaType.ADMINISTRATION_AREA();

            NamedAreaLevel level = NamedAreaLevel.STATE();

            bogota = getNamedArea(state, uuidBogota, label, label, null, areaType,

                    level, null, null, null);

            return bogota;

        }

    }

    /**

     * @param facade

     * @param state

     * @param line

     * @param record

     */

    private void makeCollectorFields(DerivedUnitFacade facade, SimpleExcelSpecimenImportState<CONFIG> state, String line,

            Map<String, String> record) {

        //collector number

        facade.setFieldNumber(record.get(COL_COLLECTOR_NUMBER));

        //gathering date

        String dateFrom = unknownToNull((record.get(COL_COLLECTION_DATE_FROM)));

        String dateTo = unknownToNull(record.get(COL_COLLECTION_DATE_TO));

        checkNoToIfNoFrom(dateFrom, dateTo, state, line, COL_COLLECTION_DATE_TO);

        try {

            if (dateFrom != null && dateFrom.equals(dateTo)){

                dateTo = null;

            }

            TimePeriod gatheringPeriod = TimePeriodParser.parseEnglishDate(dateFrom, dateTo);

            facade.setGatheringPeriod(gatheringPeriod);

        } catch (Exception e) {

            state.getResult().addError("Error creating gathering date", e, null, line);

        }

        //collector

        String collectorType = record.get(COL_COLLECTOR_TYPE);

        String collectors = record.get(COL_COLLECTORS);

        AgentBase<?> collector;

        if (collectorType.startsWith("Anonymous")){

            collector = getAnonymous();

        }else if (collectorType.equals("Brother") || collectorType.equals("Person")){

            Person person = Person.NewInstance();

            if (collectorType.equals("Person")){

                person.setFamilyName(record.get(COL_COLLECTOR_LASTNAME));

                String initials = CdmUtils.concat("", record.get(COL_COLLECTOR_FIRSTNAME), record.get(COL_COLLECTOR_MIDDLENAME));

                initials = (initials == null)? null : initials.replaceAll("\\s", "");

                person.setInitials(initials);

                String full = person.getTitleCache();

                if (!full.equals(collectors)){

                    person.setTitleCache(collectors, true);

                    //TODO use setCollectorTitle in future

                }

            }else{

                person.setTitleCache(collectors, true);

                person.setPrefix("Hno.");

                person.setGivenName(collectors.replace("Hno.", "").trim());

            }

            collector = person;

        }else if (collectorType.equals("Group")){

            collector = Team.NewTitledInstance(collectors, collectors);

        }else if (collectorType.equals("Institution")){

            collector = Institution.NewNamedInstance(collectors);

        }else{

            String message = "Collector type " + collectorType + " not yet supported by import. Collector not added.";

            state.getResult().addError(message, null, line);

            collector = null;

        }

        collector = getDeduplicationHelper(state).getExistingAgent(state, collector);

        facade.setCollector(collector);

    }

    /**

     * @param string

     * @return

     */

    private String unknownToNull(String string) {

        if (string == null || string.equalsIgnoreCase("unknown")){

            return null;

        }else{

            return string;

        }

    }

    private Person anonymous;

    private Person getAnonymous() {

        if (anonymous != null){

            return anonymous;

        }

        anonymous = CdmBase.deproxy(getAgentService().find(uuidAnonymous), Person.class);

        if (anonymous == null){

            anonymous = Person.NewTitledInstance("Anon.");

            anonymous.setUuid(uuidAnonymous);

            getAgentService().save(anonymous);

        }

        return anonymous;

    }

    /**

     * @param facade

     * @param state

     * @param line

     * @param record

     * @param taxonBase

     */

    private void makeDetermination(DerivedUnit specimen, SimpleExcelSpecimenImportState<CONFIG> state, String line,

            Map<String, String> record, TaxonName taxonName) {

        DeterminationEvent determination;

        determination = DeterminationEvent.NewInstance(taxonName, specimen);

        determination.setPreferredFlag(true);

        //determiner/identifier

        TeamOrPersonBase<?> determiner = makeDeterminer(state, record, line);

        determination.setDeterminer(determiner);

        //date

        TimePeriod date = makeIdentificationDate(state, record, line);

        determination.setTimeperiod(date);

        //qualifier

        DefinedTerm qualifier = makeDeterminationQualifier(state, record, line);

        determination.setModifier(qualifier);

        //history

        String history = record.get(COL_IDENTIFICATION_HISTORY);

        if (history != null){

            String label = "Identification History";

            String text = label;

            ExtensionType detHistoryType = getExtensionType(state, uuidExtTypeIdentificationHistory, label, text, null);

            specimen.addExtension(history, detHistoryType);

        }

    }

    /**

     * @param state

     * @param record

     * @param line

     * @return

     */

    private TeamOrPersonBase<?> makeDeterminer(SimpleExcelSpecimenImportState<CONFIG> state,

            Map<String, String> record, String line) {

        String identifier = record.get(COL_IDENTIFIER);

        if (identifier == null){

            return null;

        }else if (identifier.equals("Anon.")){

            return getAnonymous();

        }else{

            Person person = Person.NewInstance();

            person.setTitleCache(identifier, true);

            String[] splits = identifier.split("\\.");

            int length = splits.length;

            if (splits[length - 1].equals("")){

                splits[length - 2]= splits[length - 2]+".";

                length--;

            }

            if (splits[length - 1].startsWith("-")){

                splits[length - 2]= splits[length - 2]+"." + splits[length - 1];

                length--;

            }

            String familyName = splits[length - 1];

            String initials = null;

            for (int i= 0; i < length-1;i++){

                initials = CdmUtils.concat("", initials, splits[i]+".");

            }

            person.setFamilyName(familyName);

            person.setInitials(initials);

            TeamOrPersonBase<?> result = getDeduplicationHelper(state).getExistingAuthor(state, person);

            return result;

        }

    }

    /**

     * @param state

     * @param record

     * @param line

     * @return

     */

    private TimePeriod makeIdentificationDate(SimpleExcelSpecimenImportState<CONFIG> state,

            Map<String, String> record, String line) {

        String strDate = record.get(COL_IDENTIFICATION_DATE);

        if (strDate == null || strDate.equals("s.n.")){

            return null;

        }

        String[] splits = strDate.split("/");

        String strYear = splits[splits.length-1];

        String strMonth = splits.length < 2? null:splits[splits.length-2];

        String strDay = splits.length < 3? null:splits[splits.length-3];

        Integer year = intFromString(state, strYear, line, COL_IDENTIFICATION_DATE);

        Integer month = intFromString(state, strMonth, line, COL_IDENTIFICATION_DATE);

        Integer day = intFromString(state, strDay, line, COL_IDENTIFICATION_DATE);

        Partial start = TimePeriodParser.makePartialFromDateParts(year, month, day);