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/*******************************************************************************
 * Copyright (c) 2011 Boeing.
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/epl-v10.html
 *
 * Contributors:
 *     Boeing - initial API and implementation
 *******************************************************************************/
package org.eclipse.osee.display.view.web.components;

import org.eclipse.osee.display.api.data.ViewArtifact;
import org.eclipse.osee.display.api.search.SearchNavigator;
import org.eclipse.osee.display.api.search.SearchPresenter;
import org.eclipse.osee.display.view.web.CssConstants;
import com.vaadin.event.LayoutEvents.LayoutClickEvent;
import com.vaadin.event.LayoutEvents.LayoutClickListener;
import com.vaadin.ui.HorizontalLayout;
import com.vaadin.ui.Link;

/**
 * @author Shawn F. Cook
 */
@SuppressWarnings("serial")
public class OseeArtifactNameLinkComponent extends HorizontalLayout {

   private boolean isLayoutComplete = false;
   private ViewArtifact artifact = null;
   private final Link artifactNameLink = new Link();

   public OseeArtifactNameLinkComponent(ViewArtifact artifact) {
      this(artifact, CssConstants.OSEE_SEARCHRESULT_ARTNAME);
   }

   public OseeArtifactNameLinkComponent(final ViewArtifact artifact, String styleName) {
      this.artifact = artifact;
      artifactNameLink.setStyleName(styleName);

      addListener(new LayoutClickListener() {
         @Override
         public void layoutClick(LayoutClickEvent event) {
            String url = ComponentUtility.getUrl(OseeArtifactNameLinkComponent.this);
            SearchNavigator navigator = ComponentUtility.getNavigator(OseeArtifactNameLinkComponent.this);
            SearchPresenter presenter = ComponentUtility.getPresenter(OseeArtifactNameLinkComponent.this);
            presenter.selectArtifact(url, OseeArtifactNameLinkComponent.this.artifact, navigator);
         }
      });
   }

   public OseeArtifactNameLinkComponent() {
      this(null, CssConstants.OSEE_SEARCHRESULT_ARTNAME);
   }

   @Override
   public void attach() {
      if (!isLayoutComplete) {
         createLayout();
         isLayoutComplete = true;
      }
   }

   private void createLayout() {
      if (artifact != null) {
         artifactNameLink.setCaption(artifact.getArtifactName());
      }

      addComponent(artifactNameLink);
   }

   private void updateLayout() {
      if (artifact != null) {
         artifactNameLink.setCaption(artifact.getArtifactName());
      }
   }

   public ViewArtifact getArtifact() {
      return artifact;
   }

   private int debugindex = 0;

   public void setArtifact(ViewArtifact artifact) {
      this.artifact = artifact;
      artifactNameLink.setDebugId(String.format("OseeArtifactNameLinkComponent.%s.%d", artifact.getGuid(), debugindex));
      updateLayout();
   }

}