/*
    * Copyright (C) 2007-2012 Argeo GmbH
    *
    * Licensed under the Apache License, Version 2.0 (the "License");
    * you may not use this file except in compliance with the License.
    * You may obtain a copy of the License at
    *
    *         http://www.apache.org/licenses/LICENSE-2.0
    *
   * Unless required by applicable law or agreed to in writing, software
   * distributed under the License is distributed on an "AS IS" BASIS,
   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   * See the License for the specific language governing permissions and
   * limitations under the License.
   */
  package org.argeo.slc.client.ui.dist.editors;
  
  import javax.jcr.Node;
  import javax.jcr.RepositoryException;
  import javax.jcr.Session;
  
  import org.argeo.jcr.JcrUtils;
  import org.argeo.slc.SlcException;
  import org.argeo.slc.SlcNames;
  import org.argeo.slc.client.ui.dist.DistPlugin;
  import org.argeo.slc.repo.RepoService;
  import org.eclipse.core.runtime.IProgressMonitor;
  import org.eclipse.ui.IEditorInput;
  import org.eclipse.ui.IEditorSite;
  import org.eclipse.ui.PartInitException;
  import org.eclipse.ui.forms.editor.FormEditor;
  
  /** Artifact editor in a multiple repository environment */
  public class ArtifactVersionEditor extends FormEditor implements SlcNames {
  	private static final long serialVersionUID = 1109872666962757000L;
  
  	public final static String ID = DistPlugin.PLUGIN_ID + ".artifactVersionEditor";
  
  	/* DEPENDENCY INJECTION */
  	private RepoService repoService;
  
  	// Business Objects
  	private Session businessSession;
  	private Node artifact;
  
  	private ModuleEditorInput editorInput;
  
  	@Override
  	public void init(IEditorSite site, IEditorInput input)
  			throws PartInitException {
  		editorInput = (ModuleEditorInput) input;
  		businessSession = repoService.getRemoteSession(
  				editorInput.getRepoNodePath(), editorInput.getUri(),
  				editorInput.getWorkspaceName());
  		try {
  			artifact = businessSession.getNode(editorInput.getModulePath());
  		} catch (RepositoryException e) {
  			throw new PartInitException(
  					"Unable to initialise editor for artifact "
  							+ editorInput.getModulePath() + " in workspace "
  							+ editorInput.getWorkspaceName(), e);
  		}
  		super.init(site, input);
  	}
  
  	/** Override to provide a specific part name */
  	protected String getFormattedName() {
  		try {
  			String partName = null;
  			if (artifact.hasProperty(SLC_ARTIFACT_ID))
  				partName = artifact.getProperty(SLC_ARTIFACT_ID).getString();
  			else
  				partName = artifact.getName();
  
  			if (partName.length() > 10) {
  				partName = "..." + partName.substring(partName.length() - 10);
  			}
  			return partName;
  		} catch (RepositoryException re) {
  			throw new SlcException(
  					"unable to get slc:artifactId Property for node "
  							+ artifact, re);
  		}
  	}
  
  	@Override
  	protected void addPages() {
  		setPartName(getFormattedName());
  
  		try {
  			addPage(new BundleDetailPage(this, "Details ", artifact));
  			addPage(new BundleDependencyPage(this, "Dependencies ", artifact));
  			addPage(new BundleRawPage(this, "Raw Meta-Data ", artifact));
  		} catch (PartInitException e) {
  			throw new SlcException("Cannot add distribution editor pages", e);
  		}
  
  	}
  
 	@Override
 	public void doSave(IProgressMonitor arg0) {
 	}
 
 	@Override
 	public void dispose() {
 		JcrUtils.logoutQuietly(businessSession);
 		super.dispose();
 	}
 
 	@Override
 	public void doSaveAs() {
 	}
 
 	@Override
 	public boolean isSaveAsAllowed() {
 		return false;
 	}
 
 	protected RepoService getRepoService() {
 		return repoService;
 	}
 
 	protected Node getArtifact() {
 		return artifact;
 	}
 
 	/* DEPENDENCY INJECTION */
 	public void setRepoService(RepoService repoService) {
 		this.repoService = repoService;
 	}
 }