EDIT

/**

* Copyright (C) 2016 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.greece;

import java.util.Arrays;

import java.util.HashMap;

import java.util.List;

import java.util.Set;

import java.util.regex.Matcher;

import java.util.regex.Pattern;

import org.apache.log4j.Logger;

import org.springframework.stereotype.Component;

import org.springframework.transaction.TransactionStatus;

import eu.etaxonomy.cdm.io.mexico.SimpleExcelTaxonImportState;

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

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

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

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

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

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

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

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

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

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

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

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

/**

 * @author a.mueller

 * @date 14.12.2016

 */

@Component

public class FloraHellenicaSynonymImport<CONFIG extends FloraHellenicaImportConfigurator>

            extends FloraHellenicaImportBase<CONFIG>{

    private static final long serialVersionUID = -3565782012921316901L;

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

    private static final String ACCEPTED_NAME = "Accepted name";

    private static final String SYNONYM = "synonym";

    private static final String UNIQUE_ID_OF_ACCEPTED_NAME = "Unique ID of accepted name";

   private  static List<String> expectedKeys= Arrays.asList(new String[]{

            SYNONYM, UNIQUE_ID_OF_ACCEPTED_NAME, ACCEPTED_NAME

    });

    private NonViralNameParserImpl parser = NonViralNameParserImpl.NewInstance();

    @Override

    protected String getWorksheetName() {

        return "synonyms";

    }

    private boolean isFirst = true;

    private TransactionStatus tx = null;

    /**

     * {@inheritDoc}

     */

    @Override

    protected void firstPass(SimpleExcelTaxonImportState<CONFIG> state) {

        if (isFirst){

            tx = this.startTransaction();

            isFirst = false;

        }

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

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

        Set<String> keys = record.keySet();

        for (String key: keys) {

            if (! expectedKeys.contains(key)){

                logger.warn(line + "Unexpected Key: " + key);

            }

        }

        String row = "row" + state.getCurrentLine();

        TaxonBase<?> relatedTaxon = makeSynonym(state, line, record, row);

        getTaxonService().saveOrUpdate(relatedTaxon);

    }

    @Override

    protected void secondPass(SimpleExcelTaxonImportState<CONFIG> state) {

        if (tx != null){

            this.commitTransaction(tx);

            tx = null;

        }

    }

    /**

     * @param state

     * @param line

     * @param record

     * @param noStr

     * @return

     */

    private TaxonBase<?> makeSynonym(SimpleExcelTaxonImportState<CONFIG> state, String line,

            HashMap<String, String> record,

            String lineId) {

        Taxon acceptedTaxon = getAcceptedTaxon(record, state, UNIQUE_ID_OF_ACCEPTED_NAME);

        if (acceptedTaxon == null){

            logger.warn(line + "Accepted not found: " + record.get(UNIQUE_ID_OF_ACCEPTED_NAME));

            return null;

//            acceptedTaxon = Taxon.NewInstance(null, null);

        }

        String synonymStr = getValue(record, SYNONYM);

        String[] parsedSynStr = parseAuct(synonymStr, line);

        boolean isMisapplied = parsedSynStr[1] != null;

        boolean hasNonAuthor = parsedSynStr[2] != null;

        boolean hasStatus = parsedSynStr[3] != null;

        boolean isNec = hasNonAuthor && parsedSynStr[2].contains(" nec ");

        if (isMisapplied && hasNonAuthor && !isNec){

            parsedSynStr[0] = parsedSynStr[0] + " " + parsedSynStr[2];

        }

        INonViralName nvn = parser.parseFullName(parsedSynStr[0], NomenclaturalCode.ICNAFP, null);

        if (nvn.isProtectedTitleCache()){

            logger.warn(line + "Name could not be parsed: " + synonymStr);

        }

        TaxonNameBase<?,?> name = TaxonNameBase.castAndDeproxy(nvn);

        if (hasStatus){

            try {

                NomenclaturalStatusType status = NomenclaturalStatusType.getNomenclaturalStatusTypeByAbbreviation(parsedSynStr[3], name);

                name.addStatus(status, null, null);

            } catch (UnknownCdmTypeException e) {

                logger.warn(line + "Nom. status not recognized: " + parsedSynStr[3]);

            }

        }

        TaxonBase<?> result;

        if (isMisapplied){

            result = Taxon.NewInstance(name, getMisappliedRef(state, parsedSynStr[1]));

            acceptedTaxon.addMisappliedName((Taxon)result, getSecReference(state), null);

            if (isNec){

                logger.warn(line + "nec not yet handled for misapplied names: " + synonymStr);

            }

        }else{

            SynonymType synType = null;

            result = acceptedTaxon.addSynonymName(name, getSecReference(state), null, synType);

            if (hasNonAuthor){

                handleSynonymNon(state, name, parsedSynStr[2], line);

            }

        }

        result.addImportSource(lineId, getWorksheetName(), getSourceCitation(state), null);

        return result;

    }

    /**

     * @param state

     * @param name

     * @param parsedSynStr

     */

    private void handleSynonymNon(SimpleExcelTaxonImportState<CONFIG> state,

            TaxonNameBase<?, ?> name, String nonPart, String line) {

        String[] splits = nonPart.split(" nec ");

        for (String split : splits){

            split = split.trim();

//            Saponaria illyrica Ard.

//            Crepis nemausensis Gouan

//            S. columnae Aurnier

//            S. columnae Aurnier nec (Rchb. f.) H. Fleischm.

//            T. glaucescens Rchb.

            TaxonNameBase<?,?> nonName;

            if (split.matches("(Saponaria illyrica Ard.|Crepis nemausensis Gouan|S. columnae Aurnier|T. glaucescens Rchb.)"

                    + "")){

                if (split.startsWith("S.")){

                    split = split.replace("S.", "Serapias");

                }else if (split.startsWith("T.")){

                    split = split.replace("T.", "Taraxacum");

                }

                nonName = TaxonNameBase.castAndDeproxy(this.parser.parseFullName(split));

                name.addRelationshipFromName(nonName, NameRelationshipType.BLOCKING_NAME_FOR(), null);

            }else{

                String nameStr = name.getNameCache() + " " + split;

                nonName = TaxonNameBase.castAndDeproxy(this.parser.parseFullName(nameStr));

                name.addRelationshipToName(nonName, NameRelationshipType.LATER_HOMONYM(), null);

            }

            getNameService().saveOrUpdate(nonName);

            if (nonName.isProtectedTitleCache()){

                logger.warn(line + "Non-Name could not be parsed: " + nonName.getTitleCache());

            }

        }

        if (splits.length>1){

            logger.warn(line + "nec synonyms maybe not yet correctly implemented: " + name.getTitleCache() + "; " + nonPart);

        }

    }

    private Reference flGraecReference;

    private Reference balkanReference;

    {

        flGraecReference = ReferenceFactory.newBook();

        flGraecReference.setTitle("fl. graec.");

        balkanReference = ReferenceFactory.newBook();

        balkanReference.setTitle("balc.");

    }

    /**

     * @param state

     * @param string

     * @return

     */

    private Reference getMisappliedRef(SimpleExcelTaxonImportState<CONFIG> state, String refString) {

        if ("fl. graec.".equals(refString)){

            return flGraecReference;

        }else if ("balc.".equals(refString)){

            return balkanReference;

        }else{

            logger.warn("Auct. reference not recognized: " + refString);

            return null;

        }

    }

    private String regExMisapplied = "(.+) auct\\. (fl\\. graec\\.|balc\\.), non (.+)";

    private Pattern patternMisapplied = Pattern.compile(regExMisapplied);

    private String regExNon = "(.+), non (.+)";

    private Pattern patternNon = Pattern.compile(regExNon);

    private String regExStatus = "(.+),\\s+((?:nom.|comb.|orth.)\\s+(.+))";

    private Pattern patternStat = Pattern.compile(regExStatus);

    /**

     * @param synonymStr

     */

    private String[] parseAuct(String synonymStr, String line) {

        String[] result = new String[4];

        if (synonymStr != null){

            result[0] = synonymStr;

            Matcher matcher = patternMisapplied.matcher(synonymStr);

            if (matcher.matches()){

                result[0] = matcher.group(1);

                result[1] = matcher.group(2);

                if (! result[1].equals("fl. graec.") && ! result[1].equals("balc.")){

                    logger.warn(line + "Misapplied sensu not recognized: " +  result[1]);

                }

                result[2] = matcher.group(3);

            }else{

                matcher = patternNon.matcher(synonymStr);

                if (matcher.matches()){

                    result[0] = matcher.group(1);

                    result[2] = matcher.group(2);

                }else{

                    matcher = patternStat.matcher(synonymStr);

                    if (matcher.matches()){

                        result[0] = matcher.group(1);

                        result[3] = matcher.group(2);

                    }

                }

            }

        }

        return result;

    }

}