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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.ui.dialog.selection;
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import java.util.UUID;
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import org.eclipse.jface.viewers.LabelProvider;
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import org.eclipse.swt.events.SelectionListener;
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import org.eclipse.swt.widgets.Control;
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import org.eclipse.swt.widgets.Shell;
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import org.eclipse.swt.widgets.Text;
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import eu.etaxonomy.cdm.api.conversation.ConversationHolder;
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import eu.etaxonomy.cdm.api.service.IAgentService;
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import eu.etaxonomy.cdm.model.agent.AgentBase;
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import eu.etaxonomy.cdm.model.agent.INomenclaturalAuthor;
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import eu.etaxonomy.cdm.persistence.dto.UuidAndTitleCache;
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import eu.etaxonomy.taxeditor.newWizard.AbstractNewEntityWizard;
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import eu.etaxonomy.taxeditor.newWizard.NewPersonWizard;
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import eu.etaxonomy.taxeditor.newWizard.NewTeamWizard;
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import eu.etaxonomy.taxeditor.store.CdmStore;
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/**
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 * <p>FilteredAgentSelectionDialog class.</p>
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 *
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 * @author n.hoffmann
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 * @created Sep 10, 2009
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 * @version 1.0
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 */
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public class AgentSelectionDialog extends
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		AbstractFilteredCdmResourceSelectionDialog<AgentBase> {
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	/**
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	 *
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	 */
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	protected static final String PERSON = "Person";
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	/**
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	 *
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	 */
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	protected static final String TEAM = "Team";
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	protected static boolean selectTeamMember;
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	/**
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	 * <p>select</p>
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	 *
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	 * @param shell a {@link org.eclipse.swt.widgets.Shell} object.
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	 * @param conversation a {@link eu.etaxonomy.cdm.api.conversation.ConversationHolder} object.
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	 * @param entity a {@link eu.etaxonomy.cdm.model.agent.AgentBase} object.
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	 * @return a {@link eu.etaxonomy.cdm.model.agent.AgentBase} object.
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	 */
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	public static AgentBase select(Shell shell, ConversationHolder conversation, AgentBase entity, boolean selectTeamMember) {
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		AgentSelectionDialog dialog = new AgentSelectionDialog(shell, conversation,
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				"Choose Agent", false, AgentSelectionDialog.class.getCanonicalName(), entity, selectTeamMember);
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		return getSelectionFromDialog(dialog);
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	}
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	/**
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	 * <p>Constructor for FilteredAgentSelectionDialog.</p>
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	 *
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	 * @param shell a {@link org.eclipse.swt.widgets.Shell} object.
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	 * @param title a {@link java.lang.String} object.
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	 * @param agent a {@link eu.etaxonomy.cdm.model.agent.AgentBase} object.
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	 * @param conversation a {@link eu.etaxonomy.cdm.api.conversation.ConversationHolder} object.
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	 * @param multi a boolean.
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	 * @param settings a {@link java.lang.String} object.
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	 */
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	protected AgentSelectionDialog(Shell shell, ConversationHolder conversation, String title, boolean multi, String settings, AgentBase agent, boolean selectTeamMember) {
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		super(shell, conversation, title, multi, settings, agent);
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		this.selectTeamMember = selectTeamMember;
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	}
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	/**
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	 * @author p.ciardelli
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	 * @created 18.09.2009
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	 * @version 1.0
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	 */
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	public class DetailsLabelProvider extends LabelProvider {
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		/* (non-Javadoc)
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		 * @see org.eclipse.jface.viewers.ILabelProvider#getText(java.lang.Object)
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		 */
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		@Override
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        public String getText(Object element) {
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			AgentBase agent = getCdmObjectByUuid(((UuidAndTitleCache<AgentBase>) element).getUuid());
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			if (agent instanceof INomenclaturalAuthor) {
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				return "Nomenclatural title: '" + ((INomenclaturalAuthor) agent).getNomenclaturalTitle() + "'";
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			} else {
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				return "'" + agent.getTitleCache() + "' is not a nomenclatural author.";
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			}
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		}
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	}
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	/* (non-Javadoc)
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	 * @see eu.etaxonomy.taxeditor.dialogs.AbstractFilteredCdmResourceSelectionDialog#getPersistentObect(java.util.UUID)
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	 */
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	/** {@inheritDoc} */
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	@Override
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	protected AgentBase getPersistentObject(UUID cdmUuid) {
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		return CdmStore.getService(IAgentService.class).load(cdmUuid);
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	}
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	/** {@inheritDoc} */
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	@Override
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	protected AbstractNewEntityWizard getNewEntityWizard(String parameter) {
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		if(TEAM.equals(parameter)){
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			return new NewTeamWizard();
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		}
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		else if(PERSON.equals(parameter)){
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			return new NewPersonWizard();
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		}
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		else{
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			throw new IllegalArgumentException("Could not determine the desired wizard.");
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		}
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	}
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	/** {@inheritDoc} */
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	@Override
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	protected String getNewWizardLinkText() {
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		if (this.selectTeamMember){
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			return String.format("Create a new <a>%1s</a>", PERSON);
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		}
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		return String.format("Create a new <a>%1s</a> or <a>%2s</a>", TEAM, PERSON);
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	}
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	/* (non-Javadoc)
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	 * @see eu.etaxonomy.taxeditor.dialogs.filteredSelection.AbstractFilteredCdmResourceSelectionDialog#getNewWizardLinkSelectionListener()
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	 */
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	@Override
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	protected SelectionListener getNewWizardLinkSelectionListener() {
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		return super.getNewWizardLinkSelectionListener();
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	}
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	/** {@inheritDoc} */
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	@Override
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	protected void initModel() {
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	    Control control = getPatternControl();
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        String pattern = null;
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        if (control != null){
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            pattern = ((Text)control).getText();
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        }
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        if (pattern == null || pattern.equals("?")){
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            model = CdmStore.getService(IAgentService.class).getUuidAndTitleCache(null, null);
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        }else{
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            model = CdmStore.getService(IAgentService.class).getUuidAndTitleCache(limitOfInitialElements, pattern);
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        }
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	}
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}
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