/**
    * This file Copyright (c) 2003-2011 Magnolia International
    * Ltd.  (http://www.magnolia-cms.com). All rights reserved.
    *
    *
    * This file is dual-licensed under both the Magnolia
    * Network Agreement and the GNU General Public License.
    * You may elect to use one or the other of these licenses.
    *
   * This file is distributed in the hope that it will be
   * useful, but AS-IS and WITHOUT ANY WARRANTY; without even the
   * implied warranty of MERCHANTABILITY or FITNESS FOR A
   * PARTICULAR PURPOSE, TITLE, or NONINFRINGEMENT.
   * Redistribution, except as permitted by whichever of the GPL
   * or MNA you select, is prohibited.
   *
   * 1. For the GPL license (GPL), you can redistribute and/or
   * modify this file under the terms of the GNU General
   * Public License, Version 3, as published by the Free Software
   * Foundation.  You should have received a copy of the GNU
   * General Public License, Version 3 along with this program;
   * if not, write to the Free Software Foundation, Inc., 51
   * Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
   *
   * 2. For the Magnolia Network Agreement (MNA), this file
   * and the accompanying materials are made available under the
   * terms of the MNA which accompanies this distribution, and
   * is available at http://www.magnolia-cms.com/mna.html
   *
   * Any modifications to this file must keep this entire header
   * intact.
   *
   */
  package info.magnolia.cms.gui.inline;
  
  import info.magnolia.cms.beans.config.ServerConfiguration;
  import info.magnolia.cms.core.AggregationState;
  import info.magnolia.cms.gui.control.Bar;
  import info.magnolia.cms.gui.control.Button;
  import info.magnolia.cms.gui.control.Control;
  import info.magnolia.cms.gui.control.ControlImpl;
  import info.magnolia.cms.gui.i18n.I18nAuthoringSupport;
  import info.magnolia.cms.gui.misc.Sources;
  import info.magnolia.cms.i18n.MessagesManager;
  import info.magnolia.cms.security.Permission;
  import info.magnolia.context.MgnlContext;
  
  import java.io.IOException;
  import java.io.Writer;
  
  import javax.servlet.http.HttpServletRequest;
  import javax.servlet.jsp.JspWriter;
  
  
  /**
   * @author Vinzenz Wyser
   * @version 2.0
   */
  public class BarMain extends Bar {
  
      private Button buttonEditView = new Button();
  
      private Button buttonPreview = new ButtonEdit();
  
      private Button buttonProperties = new Button();
  
      private Button buttonSiteAdmin = new Button();
      
      private Control languageChooser;
      
      private String dialog;
  
      private int top;
  
      private int left;
  
      private String width = "100%"; //$NON-NLS-1$
  
      private boolean overlay = true;
  
      /**
       * True if the AdminCentral button is visible.
       */
      private boolean adminButtonVisible = true;
  
      /**
       * @deprecated since 4.0 - use the empty constructor.
       */
      public BarMain(HttpServletRequest request) {
      }
  
      /**
       * @deprecated since 4.0
       */
      public BarMain(HttpServletRequest request, String path, String nodeCollectionName, String nodeName, String paragraph) {
          this(path, nodeCollectionName, nodeName, paragraph);
      }
  
      public BarMain(String path, String nodeCollectionName, String nodeName, String dialog) {
         this.setPath(path);
         this.setNodeCollectionName(nodeCollectionName);
         this.setNodeName(nodeName);
         this.setDialog(dialog);
     }
 
     public BarMain() {
     }
 
     /**
      * Sets the default buttons.
      */
     public void setDefaultButtons() {
         this.setButtonEditView();
         this.setButtonPreview();
         this.setButtonSiteAdmin();
         this.setButtonProperties();
         this.setLanguageChooser();
     }
 
     /**
      * Places the default buttons to the very right/left position.
      */
     public void placeDefaultButtons() {
         if (this.isAdminButtonVisible()) {
             this.getButtonsLeft().add(0, this.getButtonSiteAdmin());
         }
         this.getButtonsLeft().add(0, this.getButtonPreview());
         
         if(this.languageChooser != null){
             getButtonsRight().add(this.languageChooser);
             getButtonsRight().add(new ControlImpl(){
                 public String getHtml() {
                     return " ";
                 }
             });
         }
         
         if (this.getDialog() != null) {
             this.getButtonsRight().add(this.getButtonProperties());
         }
     }
 
     public Button getButtonProperties() {
         return this.buttonProperties;
     }
 
     public void setButtonProperties(Button b) {
         this.buttonProperties = b;
     }
 
     public void setButtonProperties() {
         this.setButtonProperties(this.getPath(), this.getDialog());
     }
 
     /**
      * Sets the default page properties button.
      *
      * @param path , path of the current page
      * @param dialog , paragraph type
      */
     public void setButtonProperties(String path, String dialog) {
         ButtonEdit b = new ButtonEdit();
         b.setLabel(MessagesManager.get("buttons.properties")); //$NON-NLS-1$
         b.setPath(path);
         b.setDialog(dialog);
         b.setDefaultOnclick();
         this.setButtonProperties(b);
     }
 
     public Button getButtonPreview() {
         return this.buttonPreview;
     }
 
     public void setButtonPreview(Button b) {
         this.buttonPreview = b;
     }
 
     /**
      * Sets the default preview button (to switch from edit to preview mode).
      */
     public void setButtonPreview() {
         Button b = new Button();
         b.setLabel(MessagesManager.get("buttons.preview")); //$NON-NLS-1$
         b.setOnclick("mgnlPreview(true);"); //$NON-NLS-1$
         this.setButtonPreview(b);
     }
 
     public Button getButtonEditView() {
         return this.buttonEditView;
     }
 
     public void setButtonEditView(Button b) {
         this.buttonEditView = b;
     }
 
     /**
      * Sets the default edit view button (to switch form preview to edit view mode).
      */
     public void setButtonEditView() {
         Button b = new Button();
         b.setLabel(MessagesManager.get("buttons.preview.hidden")); //$NON-NLS-1$
         b.setOnclick("mgnlPreview(false);"); //$NON-NLS-1$
         this.setButtonEditView(b);
     }
 
     public Button getButtonSiteAdmin() {
         return this.buttonSiteAdmin;
     }
 
     public void setButtonSiteAdmin(Button b) {
         this.buttonSiteAdmin = b;
     }
 
     public void setButtonSiteAdmin() {
         this.setButtonSiteAdmin(this.getPath());
     }
 
     /**
      * Sets the default site admin button.
      * @param path , path of the current page (will show up in site admin)
      */
     public void setButtonSiteAdmin(String path) {
         Button b = new Button();
         b.setLabel(MessagesManager.get("buttons.admincentral")); //$NON-NLS-1$
         String repository = MgnlContext.getAggregationState().getRepository();
         b.setOnclick("MgnlAdminCentral.showTree('"+repository+"','" + path + "');"); //$NON-NLS-1$ //$NON-NLS-2$
         this.setButtonSiteAdmin(b);
     }
 
     protected void setLanguageChooser() {
         I18nAuthoringSupport i18nAuthoringSupport = I18nAuthoringSupport.Factory.getInstance();
         if(i18nAuthoringSupport.isEnabled()){
             languageChooser = i18nAuthoringSupport.getLanguageChooser();
         }
     }
     
     public Control getLanguageChooser() {
         return this.languageChooser;
     }
 
     public void setLanguageChooser(Control languageChooser) {
         this.languageChooser = languageChooser;
     }
 
     public void setTop(int i) {
         this.top = i;
     }
 
     public int getTop() {
         return this.top;
     }
 
     public void setLeft(int i) {
         this.left = i;
     }
 
     public int getLeft() {
         return this.left;
     }
 
     public void setWidth(String s) {
         this.width = s;
     }
 
     public String getWidth() {
         return this.width;
     }
 
     /**
      * Sets if the main bar overlays the content (true, default) or if it is moving it downward (false).
      */
     public void setOverlay(boolean b) {
         this.overlay = b;
     }
 
     public boolean getOverlay() {
         return this.overlay;
     }
 
     public String getDialog() {
         return this.dialog;
     }
     
     public void setDialog(String dialog) {
         this.dialog = dialog;
     }
 
     /**
      * @deprecated use drawHtml(Writer out) instead.
      */
     public void drawHtml(JspWriter out) throws IOException {
         drawHtml((Writer) out);
     }
 
     /**
      * Draws the main bar (incl. all magnolia specific js and css links).
      */
     public void drawHtml(Writer out) throws IOException {
         if (ServerConfiguration.getInstance().isAdmin()) {
 
             final AggregationState aggregationState = MgnlContext.getAggregationState();
             boolean isGranted = aggregationState.getMainContent().isGranted(Permission.SET);
             if (isGranted) {
 
                 // check if links have already been added.
                 if (this.getRequest().getAttribute(Sources.REQUEST_LINKS_DRAWN) == null) {
                     this.drawHtmlLinks(out);
                     this.getRequest().setAttribute(Sources.REQUEST_LINKS_DRAWN, Boolean.TRUE);
                 }
 
                 int top = this.getTop();
                 int left = this.getLeft();
 
                 if (!aggregationState.isPreviewMode()) {
                     // is edit mode
                     this.setSmall(false);
                     if (this.getOverlay()) {
                         println(out, "<div class=\"mgnlMainbar\" style=\"top:" //$NON-NLS-1$
                             + top
                             + "px;left:" //$NON-NLS-1$
                             + left
                             + "px;width:" //$NON-NLS-1$
                             + this.getWidth()
                             + ";\">"); //$NON-NLS-1$
                     }
                     println(out, this.getHtml());
                     if (this.getOverlay()) {
                         println(out, "</div>"); //$NON-NLS-1$
                     }
                 }
                 else {
                     // is in preview mode
                     top += 4;
                     left += 4;
                     println(out, "<div class=\"mgnlMainbarPreview\" style=\"top:" + top + "px;left:" + left + "px;\">"); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
                     println(out, this.getButtonEditView().getHtml());
                     println(out, "</div>"); //$NON-NLS-1$
                 }
             }
         }
     }
 
     /**
      * @deprecated use drawHtmlLinks(Writer out) instead.
      */
     public void drawHtmlLinks(JspWriter out) throws IOException {
         drawHtmlLinks((Writer) out);
     }
 
     /**
      * Draws the magnolia specific js and css links).
      */
     public void drawHtmlLinks(Writer out) throws IOException {
         println(out, new Sources(this.getRequest().getContextPath()).getHtmlCss());
         println(out, new Sources(this.getRequest().getContextPath()).getHtmlJs());
     }
 
     public boolean isAdminButtonVisible() {
         return this.adminButtonVisible;
     }
 
     public void setAdminButtonVisible(boolean adminButtonVisible) {
         this.adminButtonVisible = adminButtonVisible;
     }
 }