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.algaterra;

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 java.util.UUID;

import org.apache.commons.lang.StringUtils;

import org.apache.log4j.Logger;

import org.springframework.stereotype.Component;

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

import eu.etaxonomy.cdm.io.algaterra.validation.AlgaTerraMorphologyImportValidator;

import eu.etaxonomy.cdm.io.berlinModel.in.BerlinModelImportConfigurator;

import eu.etaxonomy.cdm.io.berlinModel.in.BerlinModelImportState;

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

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

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

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

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

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

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.common.TermType;

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

/**

 * @author a.mueller

 * @created 01.09.2012

 */

@Component

public class AlgaTerraMorphologyImport  extends AlgaTerraSpecimenImportBase {

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

	private static int modCount = 5000;

	private static final String pluralString = "eco facts";

	private static final String dbTableName = "EcoFact";  //??  

	public AlgaTerraMorphologyImport(){

		super(dbTableName, pluralString);

	}

	/* (non-Javadoc)

	 * @see eu.etaxonomy.cdm.io.berlinModel.in.BerlinModelImportBase#getIdQuery()

	 */

	@Override

	protected String getIdQuery(BerlinModelImportState state) {

		String result = " SELECT EcoFactId " + 

				" FROM EcoFact  " +

				" ORDER BY EcoFact.DuplicateFk, EcoFact.EcoFactId ";

		return result;

	}

	/* (non-Javadoc)

	 * @see eu.etaxonomy.cdm.io.berlinModel.in.BerlinModelImportBase#getRecordQuery(eu.etaxonomy.cdm.io.berlinModel.in.BerlinModelImportConfigurator)

	 */

	@Override

	protected String getRecordQuery(BerlinModelImportConfigurator config) {

			String strQuery =   

            " SELECT EcoFact.*, EcoFact.EcoFactId as unitId, " + 

               " tg.ID AS GazetteerId, tg.L2Code, tg.L3Code, tg.L4Code, tg.Country, tg.ISOCountry, " +

               " ec.UUID as climateUuid, eh.UUID as habitatUuid, elf.UUID as lifeFormUuid " +

            " FROM EcoFact " +

                 " LEFT OUTER JOIN TDWGGazetteer tg ON EcoFact.TDWGGazetteerFk = tg.ID " +

                 " LEFT OUTER JOIN EcoClimate  ec  ON EcoFact.ClimateFk  = ec.ClimateId " +

                 " LEFT OUTER JOIN EcoHabitat  eh  ON EcoFact.HabitatFk  = eh.HabitatId " +

                 " LEFT OUTER JOIN EcoLifeForm elf ON EcoFact.LifeFormFk = elf.LifeFormId " +

              " WHERE (EcoFact.EcoFactId IN (" + ID_LIST_TOKEN + ")  )"  

            + " ORDER BY EcoFact.DuplicateFk, EcoFact.EcoFactId "

            ;

		return strQuery;

	}

	/* (non-Javadoc)

	 * @see eu.etaxonomy.cdm.io.berlinModel.in.IPartitionedIO#doPartition(eu.etaxonomy.cdm.io.berlinModel.in.ResultSetPartitioner, eu.etaxonomy.cdm.io.berlinModel.in.BerlinModelImportState)

	 */

	public boolean doPartition(ResultSetPartitioner partitioner, BerlinModelImportState bmState) {

		boolean success = true;

		AlgaTerraImportState state = (AlgaTerraImportState)bmState;

		try {

			makeVocabulariesAndFeatures(state);

		} catch (SQLException e1) {

			logger.warn("Exception occurred when trying to create Ecofact vocabularies: " + e1.getMessage());

			e1.printStackTrace();

		}

		Set<SpecimenOrObservationBase> objectsToSave = new HashSet<SpecimenOrObservationBase>();

		//TODO do we still need this map? EcoFacts are not handled separate from Facts.

		//However, they have duplicates on derived unit level. Also check duplicateFk. 

		Map<String, FieldUnit> ecoFactFieldObservationMap = (Map<String, FieldUnit>) partitioner.getObjectMap(ECO_FACT_FIELD_OBSERVATION_NAMESPACE);

		ResultSet rs = partitioner.getResultSet();

		try {

			int i = 0;

			//for each reference

            while (rs.next()){

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

				int ecoFactId = rs.getInt("EcoFactId");

				Integer duplicateFk = nullSafeInt(rs, "DuplicateFk");

				//FIXME RecordBasis is in Fact table, which is not part of the query anymore.

				//Some EcoFacts have multiple RecordBasis types in Fact. Henning will check this.

//				String recordBasis = rs.getString("RecordBasis");

				String recordBasis = "PreservedSpecimen";

				try {

					//source ref

					Reference<?> sourceRef = state.getTransactionalSourceReference();

					//facade

					SpecimenOrObservationType type = makeDerivedUnitType(recordBasis);

					DerivedUnitFacade facade;

					//field observation

					if (duplicateFk == null){

						facade = DerivedUnitFacade.NewInstance(type);

						handleFieldObservationSpecimen(rs, facade, state, partitioner);

						handleEcoFactSpecificFieldObservation(rs,facade, state);

						FieldUnit fieldObservation = facade.getFieldUnit(true);

						ecoFactFieldObservationMap.put(String.valueOf(ecoFactId), fieldObservation);

					}else{

						FieldUnit fieldObservation = ecoFactFieldObservationMap.get(String.valueOf(duplicateFk));

						facade = DerivedUnitFacade.NewInstance(type, fieldObservation);

					}

					handleFirstDerivedSpecimen(rs, facade, state, partitioner);

					handleEcoFactSpecificDerivedUnit(rs,facade, state);

					DerivedUnit objectToSave = facade.innerDerivedUnit();

					objectsToSave.add(objectToSave); 

				} catch (Exception e) {

					logger.warn("Exception in ecoFact: ecoFactId " + ecoFactId + ". " + e.getMessage());

					e.printStackTrace();

				} 

            }

//            logger.warn("Specimen: " + countSpecimen + ", Descriptions: " + countDescriptions );

			logger.warn("Taxa to save: " + objectsToSave.size());

			getOccurrenceService().save(objectsToSave);	

			return success;

		} catch (SQLException e) {

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

			return false;

		}

	}

	protected String getDerivedUnitNameSpace(){

		return ECO_FACT_DERIVED_UNIT_NAMESPACE;

	}

	protected String getFieldObservationNameSpace(){

		return ECO_FACT_FIELD_OBSERVATION_NAMESPACE;

	}

	private void handleEcoFactSpecificFieldObservation(ResultSet rs, DerivedUnitFacade facade, AlgaTerraImportState state) throws SQLException {

		Object alkalinityFlag = rs.getBoolean("AlkalinityFlag");

		//alkalinity marker

		if (alkalinityFlag != null){

			MarkerType alkalinityMarkerType = getMarkerType(state, uuidMarkerAlkalinity, "Alkalinity", "Alkalinity", null);

			boolean alkFlag = Boolean.valueOf(alkalinityFlag.toString());

			Marker alkalinityMarker = Marker.NewInstance(alkalinityMarkerType, alkFlag);

			facade.getFieldUnit(true).addMarker(alkalinityMarker);

		}

		DescriptionBase<?> fieldDescription = getFieldObservationDescription(facade);

		//habitat, ecology, community, etc.

		String habitat = rs.getString("HabitatExplanation");

		if (isNotBlank(habitat)){

			Feature habitatExplanation = getFeature(state, uuidFeatureHabitatExplanation, "Habitat Explanation", "HabitatExplanation", null, null);

			TextData textData = TextData.NewInstance(habitatExplanation);

			textData.putText(Language.DEFAULT(), habitat);

			fieldDescription.addElement(textData);

		}

		String community = rs.getString("Comunity");

		if (isNotBlank(community)){

			Feature communityFeature = getFeature(state, uuidFeatureSpecimenCommunity, "Community", "The community of a specimen (e.g. other algae in the same sample)", null, null);

			TextData textData = TextData.NewInstance(communityFeature);

			textData.putText(Language.DEFAULT(), community);

			fieldDescription.addElement(textData);

		}

		String additionalData = rs.getString("AdditionalData");

		if (isNotBlank(additionalData)){  //or handle it as Annotation ??

			Feature additionalDataFeature = getFeature(state, uuidFeatureAdditionalData, "Additional Data", "Additional Data", null, null);

			TextData textData = TextData.NewInstance(additionalDataFeature);

			textData.putText(Language.DEFAULT(), additionalData);

			fieldDescription.addElement(textData);

		}

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

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

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

		addCategoricalValue(state, fieldDescription, climateUuid, uuidFeatureAlgaTerraClimate);

		addCategoricalValue(state, fieldDescription, habitatUuid, Feature.HABITAT().getUuid());

		addCategoricalValue(state, fieldDescription, lifeFormUuid, uuidFeatureAlgaTerraLifeForm);

		//parameters

		makeParameter(state, rs, getFieldObservationDescription(facade));

	}

	private void handleEcoFactSpecificDerivedUnit(ResultSet rs, DerivedUnitFacade facade, AlgaTerraImportState state) throws SQLException {

		//collection

		String voucher = rs.getString("Voucher");

		if (StringUtils.isNotBlank(voucher)){

			facade.setAccessionNumber(voucher);

		}

	}

	private void addCategoricalValue(AlgaTerraImportState importState, DescriptionBase description, String uuidTerm, UUID featureUuid) {

		if (uuidTerm != null){

			State state = this.getStateTerm(importState, UUID.fromString(uuidTerm));

			Feature feature = getFeature(importState, featureUuid);

			CategoricalData categoricalData = CategoricalData.NewInstance(state, feature);

			description.addElement(categoricalData);

		}

	}

	private void makeParameter(AlgaTerraImportState state, ResultSet rs, DescriptionBase<?> descriptionBase) throws SQLException {

		for (int i = 1; i <= 10; i++){

			String valueStr = rs.getString(String.format("P%dValue", i));

			String unitStr = rs.getString(String.format("P%dUnit", i));

			String parameter = rs.getString(String.format("P%dParameter", i));

			String method = rs.getString(String.format("P%dMethod", i));

			//method

			if (StringUtils.isNotBlank(method)){

				logger.warn("Methods not yet handled: " + method);

			}

			//parameter

			TermVocabulary<Feature> vocParameter = getVocabulary(TermType.Feature, uuidVocParameter, "Feature vocabulary for AlgaTerra measurement parameters", "Parameters", null, null, false, Feature.COMMON_NAME());

			if (StringUtils.isNotBlank(parameter)){

				UUID featureUuid = getParameterFeatureUuid(state, parameter);

				Feature feature = getFeature(state, featureUuid, parameter, parameter, null, vocParameter);

				QuantitativeData quantData = QuantitativeData.NewInstance(feature);

				//unit

				MeasurementUnit unit = getMeasurementUnit(state, unitStr);

				quantData.setUnit(unit);

				try {

					Set<DefinedTerm> valueModifier = new HashSet<DefinedTerm>();

					valueStr = normalizeAndModifyValue(state, valueStr, valueModifier);

					//value

					Float valueFlt = Float.valueOf(valueStr);  //TODO maybe change model to Double ??

					StatisticalMeasure measureSingleValue = getStatisticalMeasure(state, uuidStatMeasureSingleValue, "Value", "Single measurement value", null, null);

					StatisticalMeasurementValue value = StatisticalMeasurementValue.NewInstance(measureSingleValue, valueFlt); 

					quantData.addStatisticalValue(value);

					descriptionBase.addElement(quantData);

				} catch (NumberFormatException e) {

					logger.warn(String.format("Value '%s' can't be converted to double. Parameter %s not imported.", valueStr, parameter));

				}

			}else if (isNotBlank(valueStr) || isNotBlank(unitStr) ){

				logger.warn("There is value or unit without parameter: " + i);

			}

		}

	}

	private String normalizeAndModifyValue(AlgaTerraImportState state, String valueStr, Set<DefinedTerm> valueModifier) {

		valueStr = valueStr.replace(",", ".");

		if (valueStr.startsWith("<")){

			TermVocabulary<DefinedTerm> measurementValueModifierVocabulary = getVocabulary(TermType.Modifier, uuidMeasurementValueModifier, "Measurement value modifier", "Measurement value modifier", null, null, false, DefinedTerm.NewModifierInstance(null, null, null));

			DefinedTerm modifier = getModifier(state, uuidModifierLowerThan, "Lower", "Lower than the given measurement value", "<", measurementValueModifierVocabulary);

			valueModifier.add(modifier);

			valueStr = valueStr.replace("<", "");

		}

		if (valueStr.startsWith(">")){

			TermVocabulary<DefinedTerm> measurementValueModifierVocabulary = getVocabulary(TermType.Modifier, uuidMeasurementValueModifier, "Measurement value modifier", "Measurement value modifier", null, null, false, DefinedTerm.NewModifierInstance(null, null, null));

			DefinedTerm modifier = getModifier(state, uuidModifierGreaterThan, "Lower", "Lower than the given measurement value", "<", measurementValueModifierVocabulary);

			valueModifier.add(modifier);

			valueStr = valueStr.replace(">", "");

		}

		return valueStr;

	}

	private UUID getParameterFeatureUuid(AlgaTerraImportState state, String key) {

		try {

			return AlgaTerraImportTransformer.getFeatureUuid(key);

		} catch (UndefinedTransformerMethodException e) {

			throw new RuntimeException(e);

		}

	}

	/**

	 * TODO move to InputTransformerBase

	 * @param state

	 * @param unitStr

	 * @return

	 */

	private MeasurementUnit getMeasurementUnit(AlgaTerraImportState state, String unitStr) {

		if (StringUtils.isNotBlank(unitStr)){

			UUID uuid = AlgaTerraImportTransformer.getMeasurementUnitUuid(unitStr);

			if (uuid != null){

				return getMeasurementUnit(state, uuid, unitStr, unitStr, unitStr, null);

			}else{

				logger.warn("MeasurementUnit was not recognized");

				return null;

			}

		}else{

			return null;

		}

	}

	@Override

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

		String nameSpace;

		Class cdmClass;

		Set<String> idSet;

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

		try{

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

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

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

			while (rs.next()){

				handleForeignKey(rs, fieldObservationIdSet, "DuplicateFk");

				handleForeignKey(rs, termsIdSet, "ClimateFk");

				handleForeignKey(rs, termsIdSet, "HabitatFk");

				handleForeignKey(rs, termsIdSet, "LifeFormFk");

				handleForeignKey(rs, collectionIdSet, "CollectionFk");

			}

			//field observation map for duplicates

			nameSpace = AlgaTerraMorphologyImport.ECO_FACT_FIELD_OBSERVATION_NAMESPACE;

			cdmClass = FieldUnit.class;

			idSet = fieldObservationIdSet;

			Map<String, FieldUnit> fieldObservationMap = (Map<String, FieldUnit>)getCommonService().getSourcedObjectsByIdInSource(cdmClass, idSet, nameSpace);

			result.put(nameSpace, fieldObservationMap);

			//collections

			nameSpace = AlgaTerraCollectionImport.NAMESPACE_COLLECTION;

			cdmClass = Collection.class;

			idSet = collectionIdSet;

			Map<String, Collection> collectionMap = (Map<String, Collection>)getCommonService().getSourcedObjectsByIdInSource(cdmClass, idSet, nameSpace);

			result.put(nameSpace, collectionMap);

			//sub-collections

			nameSpace = AlgaTerraCollectionImport.NAMESPACE_SUBCOLLECTION;

			cdmClass = Collection.class;

			idSet = collectionIdSet;

			Map<String, Collection> subCollectionMap = (Map<String, Collection>)getCommonService().getSourcedObjectsByIdInSource(cdmClass, idSet, nameSpace);

			result.put(nameSpace, subCollectionMap);

			//terms

			nameSpace = AlgaTerraMorphologyImport.TERMS_NAMESPACE;

			cdmClass = FieldUnit.class;

			idSet = termsIdSet;

			Map<String, DefinedTermBase> termMap = (Map<String, DefinedTermBase>)getCommonService().getSourcedObjectsByIdInSource(cdmClass, idSet, nameSpace);

			result.put(nameSpace, termMap);

		} catch (SQLException e) {

			throw new RuntimeException(e);

		}

		return result;

	}

	/* (non-Javadoc)

	 * @see eu.etaxonomy.cdm.io.common.CdmIoBase#doCheck(eu.etaxonomy.cdm.io.common.IoStateBase)

	 */

	@Override

	protected boolean doCheck(BerlinModelImportState state){

		IOValidator<BerlinModelImportState> validator = new AlgaTerraMorphologyImportValidator();

		return validator.validate(state);

	}

	/* (non-Javadoc)

	 * @see eu.etaxonomy.cdm.io.common.CdmIoBase#isIgnore(eu.etaxonomy.cdm.io.common.IImportConfigurator)

	 */

	protected boolean isIgnore(BerlinModelImportState state){

		return ! ((AlgaTerraImportState)state).getAlgaTerraConfigurator().isDoMorphology();

	}

}