EDIT

// $Id$

/**

* Copyright (C) 2009 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.api.facade;

import java.util.List;

import java.util.UUID;

import org.apache.commons.lang.StringUtils;

import org.apache.log4j.Logger;

import eu.etaxonomy.cdm.common.CdmUtils;

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.common.CdmBase;

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

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

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

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

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

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

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

import eu.etaxonomy.cdm.strategy.StrategyBase;

import eu.etaxonomy.cdm.strategy.cache.agent.TeamDefaultCacheStrategy;

import eu.etaxonomy.cdm.strategy.cache.common.IIdentifiableEntityCacheStrategy;

/**

 * @author a.mueller

 * @date 03.06.2010

 *

 */

public class DerivedUnitFacadeFieldUnitCacheStrategy extends StrategyBase implements IIdentifiableEntityCacheStrategy<FieldUnit> {

	private static final long serialVersionUID = 1578628591216605619L;

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

	private static final UUID uuid = UUID.fromString("df4672c1-ce5c-4724-af6d-91e2b326d4a4");

	@Override

	protected UUID getUuid() {

		return uuid;

	}

	private boolean includeEmptySeconds = false;

	private boolean includeReferenceSystem = true;

	@Override

	public String getTitleCache(FieldUnit fieldUnit) {

		DerivedUnitFacade facade;

		String result = "";

		DerivedUnitFacadeConfigurator config = DerivedUnitFacadeConfigurator.NewInstance();

		config.setFirePropertyChangeEvents(false);

		facade = DerivedUnitFacade.NewInstance(SpecimenOrObservationType.FieldUnit, fieldUnit, config);

		result = getFieldData(facade);

		result = addPlantDescription(result, facade);

		facade.close();

		return result;

	}

	protected String getFieldData(DerivedUnitFacade facade) {

		String ALTITUDE_PREFIX = "alt. ";

//		String ALTITUDE_POSTFIX = " m";

		String result = "";

		//country

		String strCountry = null;

		NamedArea country = facade.getCountry();

		Representation repCountry = country == null ? null : country.getRepresentation(Language.DEFAULT());

		//TODO currently the label is the 3 digit representation of the country and text is the full text.

		//this is against the common way of handling text, label and labelabbrev in defined terms

		strCountry = repCountry == null ? null: repCountry.getText();

		result = CdmUtils.concat(", ", result, strCountry);

		//locality

		result = CdmUtils.concat(", ", result, facade.getLocalityText());

		//elevation

		if (StringUtils.isNotBlank(facade.absoluteElevationToString())){

			result = CdmUtils.concat(", " , result, ALTITUDE_PREFIX);

			result += facade.absoluteElevationToString();

		}

		//exact locality

		if (facade.getExactLocation() != null){

			String exactLocation = facade.getExactLocation().toSexagesimalString(this.includeEmptySeconds, this.includeReferenceSystem);

			result = CdmUtils.concat(", ", result, exactLocation);

		}

		//ecology

		result = CdmUtils.concat(", ", result, facade.getEcology());

		//gathering period

		//TODO period.toString ??

		TimePeriod gatheringPeriod = facade.getGatheringPeriod();

		result = CdmUtils.concat(", ", result, (gatheringPeriod == null? null : gatheringPeriod.toString()));

		//collector (team) and field number

		String collectorAndFieldNumber = getCollectorAndFieldNumber(facade);

		result = CdmUtils.concat(", ", result, collectorAndFieldNumber);

		return result;

	}

	protected String addPlantDescription(String result, DerivedUnitFacade facade) {

		//plant description

		result = CdmUtils.concat("; ", result, facade.getPlantDescription());

		if (CdmUtils.isNotEmpty(result)){

			result += ".";

		}

		return result;

	}

	private String getCollectorAndFieldNumber(DerivedUnitFacade facade) {

		String result = "";

		AgentBase<?> collector = facade.getCollector();

		String fieldNumber = facade.getFieldNumber();

		Person primaryCollector = facade.getPrimaryCollector();

		if (collector == null){

			return fieldNumber;

		}else if(collector.isProtectedTitleCache()){

			return  CdmUtils.concat(" ", collector.getTitleCache(), fieldNumber);

		}else{

			result = "";

			Team collectorTeam;

			if (collector.isInstanceOf(Person.class)){

				collectorTeam = Team.NewInstance();

				if (primaryCollector == null){

					primaryCollector = CdmBase.deproxy(collector, Person.class);

				}

				collectorTeam.addTeamMember(primaryCollector);

			} else if (collector.isInstanceOf(Team.class) && ! collector.isProtectedTitleCache() ){

				collectorTeam = CdmBase.deproxy(collector, Team.class);

			}else{

				return  CdmUtils.concat(" ", collector.getTitleCache(), fieldNumber);

			}

			int counter = 0;

//			int teamSize = collectorTeam.getTeamMembers().size();

			boolean fieldNumberAdded = false;

			List<Person> teamMembers = collectorTeam.getTeamMembers();

			for (Person member : teamMembers){

				counter++;

				String concatString = TeamDefaultCacheStrategy.concatString(collectorTeam, teamMembers, counter);

				//(counter >= teamSize)? " & " : ", ";

				result = CdmUtils.concat(concatString, result, getMemberString(member) );

				if (member.equals(primaryCollector)){

					result = addFieldNumber(result, fieldNumber);

					fieldNumberAdded = true;

				}

			}

			if (collectorTeam.isHasMoreMembers()){

			    result = TeamDefaultCacheStrategy.addHasMoreMembers(result);

			}

			if (! fieldNumberAdded){

				result = addFieldNumber(result, fieldNumber);

			}

			return result;

		}

	}

	private String addFieldNumber(String str, String fieldNumber) {

		String result = CdmUtils.concat(" ", str, fieldNumber);

		return result;

	}

	/**

	 * Strategy to format a collector team member name

	 * @param member

	 * @return

	 */

	private String getMemberString(Person member) {

		if (StringUtils.isNotBlank(member.getLastname()) && ! member.isProtectedTitleCache() ){

			String result = member.getLastname();

			if  (StringUtils.isNotBlank(member.getFirstname())){

				result = member.getFirstname().substring(0,1) + ". " + result;

			}

			return result;

		}else{

			return member.getTitleCache();

		}

	}

	private boolean testPrimaryCollectorInCollectorTeam(AgentBase collector, Person primaryCollector) {

		if (collector.isInstanceOf(Person.class)){

			return collector.equals(primaryCollector);

		}else if (collector.isInstanceOf(Team.class)){

			Team collectorTeam = CdmBase.deproxy(collector, Team.class);

			return collectorTeam.getTeamMembers().contains(primaryCollector);

		}else{

			logger.warn("Collector is not of type person or team");

			return false;

		}

	}

	/**

	 * @param facade

	 */

	private String getCode(DerivedUnitFacade facade) {

		String code = "";

		if(facade.getCollection() != null){

			code = facade.getCollection().getCode();

			if (CdmUtils.isEmpty(code)){

				Institution institution = facade.getCollection().getInstitute();

				if (institution != null){

					code = institution.getCode();

				}

				if (CdmUtils.isEmpty(code)){

					Collection superCollection = facade.getCollection().getSuperCollection();

					if (superCollection != null){

						code = superCollection.getCode();

					}

				}

			}

		}

		return code;

	}

// ************************** GETTER / SETTER ******************************************************

	public boolean isIncludeSeconds() {

		return includeEmptySeconds;

	}

	public void setIncludeSeconds(boolean includeSeconds) {

		this.includeEmptySeconds = includeSeconds;

	}

	public void setIncludeReferenceSystem(boolean includeReferenceSystem) {

		this.includeReferenceSystem = includeReferenceSystem;

	}

	public boolean isIncludeReferenceSystem() {

		return includeReferenceSystem;

	}

}