/*
 * Copyright (C) 2005-2010 Alfresco Software Limited.
 *
 * This file is part of Alfresco
 *
 * Alfresco is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * Alfresco is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * along with Alfresco. If not, see <http://www.gnu.org/licenses/>.
 */
package org.alfresco.web.bean.wcm;

import java.text.MessageFormat;

import javax.faces.application.FacesMessage;
import javax.faces.context.FacesContext;

import org.alfresco.wcm.sandbox.SandboxService;
import org.alfresco.web.app.Application;
import org.alfresco.web.bean.dialog.BaseDialogBean;
import org.alfresco.web.bean.repository.Repository;

/**
 * Revert (undo) all files in the current user sandbox.
 * 
 * @author Kevin Roast
 */
public class RevertAllDialog extends BaseDialogBean
{
   private static final long serialVersionUID = 2693006540783155474L;

   private static final String MSG_REVERTALL_SUCCESS = "revertall_success";
   
   protected AVMBrowseBean avmBrowseBean;
   transient private SandboxService sbService;

   public void setSandboxService(SandboxService sbService)
   {
      this.sbService = sbService;
   }

   protected SandboxService getSandboxService()
   {
      if (this.sbService == null)
      {
         this.sbService = Repository.getServiceRegistry(FacesContext.getCurrentInstance()).getSandboxService();
      }
      return this.sbService;
   }

   /**
    * @param avmBrowseBean    The AVM BrowseBean to set
    */
   public void setAvmBrowseBean(AVMBrowseBean avmBrowseBean)
   {
      this.avmBrowseBean = avmBrowseBean;
   }
   
   /**
    * @see org.alfresco.web.bean.dialog.BaseDialogBean#finishImpl(javax.faces.context.FacesContext, java.lang.String)
    */
   @Override
   protected String finishImpl(FacesContext context, String outcome) throws Exception
   {
      String webApp = this.avmBrowseBean.getWebapp();
      String userSandboxId = this.avmBrowseBean.getSandbox();
      
      getSandboxService().revertWebApp(userSandboxId, webApp);
       
      String msg = MessageFormat.format(Application.getMessage(
            context, MSG_REVERTALL_SUCCESS), this.avmBrowseBean.getUsername());
      FacesMessage facesMsg = new FacesMessage(FacesMessage.SEVERITY_INFO, msg, msg);
      context.addMessage(AVMBrowseBean.FORM_ID + ':' + AVMBrowseBean.COMPONENT_SANDBOXESPANEL, facesMsg);
      
      return outcome;
   }
   
   /**
    * @return the confirmation to display to the user
    */
   public String getConfirmMessage()
   {
      return Application.getMessage(FacesContext.getCurrentInstance(), "revert_all_confirm");
   }

   /**
    * @see org.alfresco.web.bean.dialog.BaseDialogBean#getFinishButtonDisabled()
    */
   @Override
   public boolean getFinishButtonDisabled()
   {
      return false;
   }
}