package org.argeo.people.web.pages;
   
   import java.io.InputStream;
   
   import javax.jcr.Node;
   import javax.jcr.Property;
   import javax.jcr.RepositoryException;
   import javax.jcr.Value;
   
  import org.apache.commons.io.IOUtils;
  import org.argeo.cms.ui.CmsUiProvider;
  import org.argeo.cms.util.CmsUtils;
  import org.argeo.connect.ConnectNames;
  import org.argeo.connect.resources.ResourcesService;
  import org.argeo.connect.util.ConnectJcrUtils;
  import org.argeo.eclipse.ui.EclipseUiUtils;
  import org.argeo.people.PeopleNames;
  import org.argeo.people.PeopleService;
  import org.argeo.people.web.PeopleWebConstants;
  import org.argeo.people.web.providers.OrgOverviewLP;
  import org.eclipse.jface.viewers.ILabelProvider;
  import org.eclipse.rap.rwt.RWT;
  import org.eclipse.swt.SWT;
  import org.eclipse.swt.events.SelectionAdapter;
  import org.eclipse.swt.events.SelectionEvent;
  import org.eclipse.swt.graphics.Image;
  import org.eclipse.swt.layout.GridData;
  import org.eclipse.swt.layout.GridLayout;
  import org.eclipse.swt.layout.RowLayout;
  import org.eclipse.swt.widgets.Button;
  import org.eclipse.swt.widgets.Composite;
  import org.eclipse.swt.widgets.Control;
  import org.eclipse.swt.widgets.Label;
  
  /** Shows all information we have about a given organization. */
  public class OrganizationPage implements CmsUiProvider {
  
  	/* DEPENDENCY INJECTION */
  	private ResourcesService resourcesService;
  	private PeopleService peopleService;
  
  	@Override
  	public Control createUi(Composite parent, Node context) throws RepositoryException {
  
  		Composite body = new Composite(parent, SWT.NO_FOCUS);
  		body.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true));
  		body.setLayout(EclipseUiUtils.noSpaceGridLayout());
  
  		// header
  		Composite headerCmp = new Composite(body, SWT.NO_FOCUS);
  		headerCmp.setLayoutData(EclipseUiUtils.fillWidth());
  		createHeader(headerCmp, context);
  
  		// mailing lists
  		Composite mlCmp = new Composite(body, SWT.NO_FOCUS);
  		mlCmp.setLayoutData(EclipseUiUtils.fillWidth());
  		createMailingListPanel(mlCmp, context);
  
  		// contacts
  		Composite contactCmp = new Composite(body, SWT.NO_FOCUS);
  		contactCmp.setLayoutData(EclipseUiUtils.fillWidth());
  		createContactPanel(contactCmp, context);
  
  		// activities
  		Composite activityCmp = new Composite(body, SWT.NO_FOCUS);
  		activityCmp.setLayoutData(EclipseUiUtils.fillWidth());
  		createActivityPanel(activityCmp, context);
  
  		parent.layout();
  		return body;
  	}
  
  	private void createHeader(Composite parent, Node context) {
  
  		InputStream is = null;
  		Image itemPicture = null;
  		// Initialize image
  		try {
  			if (context.hasNode(ConnectNames.CONNECT_PHOTO)) {
  				Node imageNode = context.getNode(ConnectNames.CONNECT_PHOTO).getNode(Node.JCR_CONTENT);
  				is = imageNode.getProperty(Property.JCR_DATA).getBinary().getStream();
  				itemPicture = new Image(parent.getShell().getDisplay(), is);
  			} else
  				itemPicture = null;
  		} catch (Exception e) {
  		} finally {
  			IOUtils.closeQuietly(is);
  		}
  
  		if (itemPicture != null) {
  			parent.setLayout(new GridLayout(2, false));
  			Composite imgCmp = new Composite(parent, SWT.NO_FOCUS | SWT.NO_SCROLL | SWT.NO_TRIM);
  			imgCmp.setLayout(EclipseUiUtils.noSpaceGridLayout());
  			imgCmp.setLayoutData(new GridData(SWT.LEFT, SWT.TOP, false, false));
  			new ImageLabel(imgCmp, SWT.NO_FOCUS, itemPicture);
  
  			Composite rightCmp = new Composite(parent, SWT.NO_FOCUS);
  			rightCmp.setLayoutData(EclipseUiUtils.fillWidth());
  			parent = rightCmp;
 
 		}
 		parent.setLayout(new GridLayout());
 
 		final Label readOnlyInfoLbl = new Label(parent, SWT.WRAP);
 		readOnlyInfoLbl.setData(RWT.MARKUP_ENABLED, Boolean.TRUE);
 		ILabelProvider labelProvider = new OrgOverviewLP(resourcesService, peopleService,
 				PeopleWebConstants.OVERVIEW_TYPE_HEADER);
 		readOnlyInfoLbl.setText(labelProvider.getText(context));
 	}
 
 	private void createMailingListPanel(Composite parent, final Node context) throws RepositoryException {
 		RowLayout rl = new RowLayout(SWT.HORIZONTAL);
 		rl.wrap = true;
 		rl.spacing = 8;
 		parent.setLayout(rl);
 		if (context.hasProperty(PeopleNames.PEOPLE_MAILING_LISTS)) {
 
 			Value[] values = context.getProperty(PeopleNames.PEOPLE_MAILING_LISTS).getValues();
 			for (Value value : values) {
 				final String valueStr = value.getString();
 				new Label(parent, SWT.NONE).setText(valueStr);
 
 				Button icon = new Button(parent, SWT.NONE);
 				icon.setLayoutData(CmsUtils.rowData16px());
 				icon.setData(RWT.CUSTOM_VARIANT, "cms_icon_delete");
 				icon.addSelectionListener(new SelectionAdapter() {
 					private static final long serialVersionUID = 1L;
 
 					@Override
 					public void widgetSelected(SelectionEvent e) {
 						ConnectJcrUtils.removeStringFromMultiValuedProp(context, PeopleNames.PEOPLE_MAILING_LISTS,
 								valueStr);
 						// FIXME won't work: node is checked in
 						// TODO refresh this part or the whole body
 					}
 				});
 			}
 		}
 	}
 
 	private void createContactPanel(Composite parent, Node context) {
 	}
 
 	private void createActivityPanel(Composite parent, Node context) {
 	}
 
 	/** Will dispose the image on dispose */
 	private class ImageLabel extends Label {
 		private static final long serialVersionUID = 1L;
 
 		private final Image image;
 
 		private ImageLabel(Composite parent, int style, Image image) {
 			super(parent, style);
 			this.image = image;
 			this.setBackground(parent.getBackground());
 			this.setImage(image);
 			// gd.horizontalIndent = 5;
 			// gd.verticalIndent = 5;
 			this.setLayoutData(new GridData(SWT.LEFT, SWT.TOP, false, false));
 		}
 
 		@Override
 		public void dispose() {
 			if (image != null)
 				image.dispose();
 			super.dispose();
 		}
 
 	}
 
 	/* DEPENDENCY INJECTION */
 	public void setResourcesService(ResourcesService resourcesService) {
 		this.resourcesService = resourcesService;
 	}
 
 	public void setPeopleService(PeopleService peopleService) {
 		this.peopleService = peopleService;
 	}
 }