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// $Id$
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/**
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* Copyright (C) 2007 EDIT
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* European Distributed Institute of Taxonomy 
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* http://www.e-taxonomy.eu
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* 
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* The contents of this file are subject to the Mozilla Public License Version 1.1
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* See LICENSE.TXT at the top of this package for the full license terms.
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*/
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package eu.etaxonomy.taxeditor.section.name;
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import java.util.Arrays;
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import org.apache.log4j.Logger;
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import org.eclipse.swt.SWT;
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import org.eclipse.swt.SWTException;
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import eu.etaxonomy.cdm.model.name.BotanicalName;
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import eu.etaxonomy.cdm.model.name.NonViralName;
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import eu.etaxonomy.cdm.model.name.Rank;
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import eu.etaxonomy.cdm.model.name.ZoologicalName;
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import eu.etaxonomy.cdm.strategy.parser.ParserProblem;
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import eu.etaxonomy.taxeditor.editor.EditorUtil;
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import eu.etaxonomy.taxeditor.editor.Page;
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import eu.etaxonomy.taxeditor.editor.name.TaxonNameEditor;
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import eu.etaxonomy.taxeditor.forms.CdmFormFactory;
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import eu.etaxonomy.taxeditor.forms.CdmFormFactory.TermComboType;
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import eu.etaxonomy.taxeditor.forms.CdmPropertyChangeEvent;
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import eu.etaxonomy.taxeditor.forms.CheckboxElement;
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import eu.etaxonomy.taxeditor.forms.ICdmFormElement;
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import eu.etaxonomy.taxeditor.forms.IEnableableFormElement;
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import eu.etaxonomy.taxeditor.forms.ISelectableElement;
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import eu.etaxonomy.taxeditor.forms.NumberWithLabelElement;
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import eu.etaxonomy.taxeditor.forms.SelectionArbitrator;
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import eu.etaxonomy.taxeditor.forms.TextWithLabelElement;
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import eu.etaxonomy.taxeditor.forms.ToggleableTextElement;
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import eu.etaxonomy.taxeditor.forms.term.AbstractTermComboElement;
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import eu.etaxonomy.taxeditor.section.AbstractCdmDetailElement;
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import eu.etaxonomy.taxeditor.section.AbstractCdmDetailSection;
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/**
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 * <p>NameDetailElement class.</p>
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 *
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 * @author n.hoffmann
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 * @created Feb 26, 2010
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 * @version 1.0
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 */
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public class NameDetailElement extends AbstractCdmDetailElement<NonViralName> implements ISelectableElement, IEnableableFormElement{
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	private static final Logger logger = Logger
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			.getLogger(NameDetailElement.class);
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	private ToggleableTextElement toggleable_cache;
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	private AbstractTermComboElement<Rank> combo_rank;
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	private TextWithLabelElement text_appendedPhrase;
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	private TextWithLabelElement text_uninomial;
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	private TextWithLabelElement text_infragenericEpithet;
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	private TextWithLabelElement text_specificEpithet;
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	private TextWithLabelElement text_infraspecificEpithet;
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	private SelectionArbitrator selectionArbitrator;
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	private CheckboxElement checkbox_anamorphic;
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	private TextWithLabelElement text_breed;
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	private NumberWithLabelElement text_publicationYear;
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	private NumberWithLabelElement text_originalPublicationYear;
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	private int cursorPosition;
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	private ToggleableTextElement text_fullTitleCache;
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	private ToggleableTextElement text_titleCache;
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	/**
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	 * <p>Constructor for NameDetailElement.</p>
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	 *
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	 * @param cdmFormFactory a {@link eu.etaxonomy.taxeditor.forms.CdmFormFactory} object.
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	 * @param formElement a {@link eu.etaxonomy.taxeditor.forms.ICdmFormElement} object.
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	 * @param style a int.
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	 */
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	public NameDetailElement(CdmFormFactory cdmFormFactory, ICdmFormElement formElement,
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			int style) {
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		super(cdmFormFactory, formElement);
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		// register as selection listener
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		if(cdmFormFactory.getSelectionProvider() != null){
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			selectionArbitrator = cdmFormFactory.createSelectionArbitrator(this);
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		}
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	}
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	/** {@inheritDoc} */
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	@Override
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	protected void createControls(ICdmFormElement formElement, NonViralName nonViralName, int style) {
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		toggleable_cache = formFactory.createToggleableTextField(this, "Name Cache", nonViralName.getNameCache(), nonViralName.isProtectedNameCache(), style);
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		combo_rank = formFactory.createTermComboElement(TermComboType.RANK, this, "Rank", nonViralName.getRank(), style);
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		createGenusOrUninomialControls(this, nonViralName, style);
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		createInfragenerericEpithetControls(this, nonViralName, style);
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		createSpecificEpithetControls(this, nonViralName, style);
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		createInfraSpecificEpithetControls(this, nonViralName, style);
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		createSpecificNameParts(this, nonViralName, style);
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		text_appendedPhrase = formFactory.createTextWithLabelElement(formElement, "Appended Phrase", nonViralName.getAppendedPhrase(), style);
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	}
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	/**
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	 * <p>clearCheckRankWarnings</p>
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	 */
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	protected void clearCheckRankWarnings() {
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		if(getEntity().hasProblem(ParserProblem.CheckRank)){
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			getEntity().removeParsingProblem(ParserProblem.CheckRank);
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			TaxonNameEditor nameEditor = (TaxonNameEditor) EditorUtil.getActiveEditorPage(Page.NAME);
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			nameEditor.getSelectedObject().getNameViewer().clearErrors();
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		}
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	}
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//
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//	
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//	public void setEnabled(boolean enabled){
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//		setEnabled(enabled, null);
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//	}
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	/** {@inheritDoc} */
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	@Override
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	protected void updateContent() {
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		if(getEntity() == null){
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			setEntity(NonViralName.NewInstance(null));
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		}
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		super.updateContent();
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		if(isIrrelevant()){
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			setIrrelevant(isIrrelevant());
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		}else{
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			setIrrelevant(toggleable_cache.getState(), Arrays.asList(new Object[]{toggleable_cache}));
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		}
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	}
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	private void createSpecificNameParts(ICdmFormElement formElement,
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			NonViralName nonViralName, int style) {
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		switch(nonViralName.getNomenclaturalCode()){
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		case ICBN:
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			createBotanicalNameParts(formElement, nonViralName, style);
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			break;
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		case ICZN:
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			createZoologicalNameParts(formElement, nonViralName, style);
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			break;
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		}
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	}
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	private void createBotanicalNameParts(ICdmFormElement formElement, NonViralName nonViralName, int style){
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		BotanicalName botanicalName = (BotanicalName) nonViralName;
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		checkbox_anamorphic = formFactory.createCheckbox(formElement, "Anamorphic", botanicalName.isAnamorphic(), style);
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	}
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	private void createZoologicalNameParts(ICdmFormElement formElement, NonViralName nonViralName, int style){
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		ZoologicalName zoologicalName = (ZoologicalName) nonViralName;
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		text_breed = formFactory.createTextWithLabelElement(formElement, "Breed", zoologicalName.getBreed(), style);
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		text_publicationYear = formFactory.createIntegerTextWithLabelElement(formElement, "Publication Year", zoologicalName.getPublicationYear(), style);
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		text_originalPublicationYear = formFactory.createIntegerTextWithLabelElement(formElement, "Orig. Publication Year", zoologicalName.getOriginalPublicationYear(), style);
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	}
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	private void createGenusOrUninomialControls(ICdmFormElement element, NonViralName nonViralName, int style){		
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		String title = "Genus";
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		Rank rank = nonViralName.getRank();
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		if(rank != null && rank.isSupraGeneric()){
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			title = "Uninomial";			
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		}
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		text_uninomial = formFactory.createTextWithLabelElement(element, title, nonViralName.getGenusOrUninomial(), style);
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	}
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	private void createInfragenerericEpithetControls(ICdmFormElement element, NonViralName nonViralName, int style){
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		if(nonViralName.getRank() != null && nonViralName.getRank().isInfraGeneric() && !nonViralName.getRank().isSpeciesAggregate()){
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			text_infragenericEpithet = formFactory.createTextWithLabelElement(element, "Infrageneric Epithet", nonViralName.getInfraGenericEpithet(), style);
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		}
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	}
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	private void createSpecificEpithetControls(ICdmFormElement element, NonViralName nonViralName, int style){
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		if(nonViralName.getRank() != null && (nonViralName.getRank().isSpecies()  || nonViralName.getRank().isInfraSpecific() || nonViralName.getRank().isSpeciesAggregate())){
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			text_specificEpithet = formFactory.createTextWithLabelElement(element, "Specific Epithet", nonViralName.getSpecificEpithet(), SWT.NULL);
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		}
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	}
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	private void createInfraSpecificEpithetControls(ICdmFormElement element, NonViralName nonViralName, int style){
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		if(nonViralName.getRank() != null && nonViralName.getRank().isInfraSpecific()){
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			text_infraspecificEpithet = formFactory.createTextWithLabelElement(element, "Infraspecific Epithet", nonViralName.getInfraSpecificEpithet(), SWT.NULL);
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		}
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	}
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	/** {@inheritDoc} */
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	@Override
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	public void handleEvent(Object eventSource){
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		if(eventSource == combo_rank){
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			getEntity().setRank(combo_rank.getSelection());
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			clearCheckRankWarnings();	
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			// TODO
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//			logger.warn("Refreshing the details view at this stage may lead to 'Widget is disposed' errors. They can be ignored.");
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			try{
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				EditorUtil.refreshDetailsViewer();
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				getParentElement().getParentElement().getParentElement().refresh();
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			}catch(SWTException e){
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				// ignore
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			}
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		}		
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		else if(eventSource == text_appendedPhrase){
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			getEntity().setAppendedPhrase(text_appendedPhrase.getText());
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		}
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		else if(eventSource == toggleable_cache){
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			getEntity().setNameCache(toggleable_cache.getText(), toggleable_cache.getState());
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			//setEnabled(! text_nameCache.getState(), Arrays.asList(new Object[]{text_nameCache, combo_nomenclaturalCode}));
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			if(! isIrrelevant()) setIrrelevant(toggleable_cache.getState(), Arrays.asList(new Object[]{toggleable_cache}));
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		}
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		else if(eventSource == text_infragenericEpithet){
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			getEntity().setInfraGenericEpithet(text_infragenericEpithet.getText());
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		}
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		else if(eventSource == text_infraspecificEpithet){
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			getEntity().setInfraSpecificEpithet(text_infraspecificEpithet.getText());
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		}
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		else if(eventSource == text_specificEpithet){
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			getEntity().setSpecificEpithet(text_specificEpithet.getText());
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		}
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		else if(eventSource == text_uninomial){
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			getEntity().setGenusOrUninomial(text_uninomial.getText());
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		}		
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		else if(eventSource == checkbox_anamorphic){
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			((BotanicalName)getEntity()).setAnamorphic(checkbox_anamorphic.getSelection());
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		}
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		if(eventSource != toggleable_cache && !toggleable_cache.getLayoutComposite().isDisposed()){
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			toggleable_cache.setText(getEntity().getNameCache());
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		}
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		// we have to notify the parent if this is embedded in the nonviral name section
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		// maybe we can handle this a little bit more elegant
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		if(getParentElement() instanceof AbstractCdmDetailSection)
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			firePropertyChangeEvent(new CdmPropertyChangeEvent(getParentElement(), null));
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	}
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	/*
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	 * (non-Javadoc)
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	 * @see eu.etaxonomy.taxeditor.forms.section.cdmdetail.ISelectableElement#getSelectionArbitrator()
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	 */
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	/**
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	 * <p>Getter for the field <code>selectionArbitrator</code>.</p>
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	 *
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	 * @return a {@link eu.etaxonomy.taxeditor.forms.SelectionArbitrator} object.
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	 */
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	public SelectionArbitrator getSelectionArbitrator() {
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		return selectionArbitrator;
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	}
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}
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