/*
    * Licensed to the Apache Software Foundation (ASF) under one or more
    * contributor license agreements.  See the NOTICE file distributed with
    * this work for additional information regarding copyright ownership.
    * The ASF licenses this file to You 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.apache.jetspeed.portlets.rpad.portlet.web.deployer;
  
  import java.util.Iterator;
  import java.util.List;
  import java.util.Map;
  
  import javax.faces.application.FacesMessage;
  import javax.faces.context.FacesContext;
  import javax.faces.model.SelectItem;
  
  import org.apache.jetspeed.portlets.rpad.PortletApplication;
  import org.apache.jetspeed.portlets.rpad.Repository;
  import org.apache.jetspeed.portlets.rpad.RepositoryManager;
  import org.apache.jetspeed.portlets.rpad.portlet.deployer.PortletDeployer;
  import org.apache.jetspeed.portlets.rpad.portlet.util.FacesMessageUtil;
  
  public class DisplayPortletsPage
  {
  
      protected static final String SEARCH = "org.apache.jetspeed.portlets.rpad.portlet.web.deployer.Search";
  
      protected static final String REPOSITORY_NAME = "org.apache.jetspeed.portlets.rpad.portlet.web.deployer.RepositoryNamee";
  
      private String repositoryName = null;
  
      private String search = null;
  
      private RepositoryManager repositoryManager = null;
  
      private PortletDeployer portletDeployer;
  
      public DisplayPortletsPage()
      {
          Map sessionMap = FacesContext.getCurrentInstance().getExternalContext()
                  .getSessionMap();
  
          String repositoryName = (String) sessionMap.get(REPOSITORY_NAME);
          if (repositoryName != null)
          {
              this.repositoryName = repositoryName;
          }
  
          String search = (String) sessionMap.get(SEARCH);
          if (search != null)
          {
              this.search = search;
          }
      }
  
      public RepositoryManager getRepositoryManager()
      {
          if (repositoryManager == null)
          {
              repositoryManager = RepositoryManager.getInstance();
          }
          return repositoryManager;
      }
  
      public String doSearch()
      {
          Map sessionMap = FacesContext.getCurrentInstance().getExternalContext()
                  .getSessionMap();
  
          if (getRepositoryName() != null && !getRepositoryName().equals(""))
          {
              sessionMap.put(REPOSITORY_NAME, getRepositoryName());
          }
          else
          {
              sessionMap.remove(REPOSITORY_NAME);
          }
  
          if (getSearch() != null && !getSearch().equals(""))
          {
              sessionMap.put(SEARCH, getSearch());
          }
          else
          {
              sessionMap.remove(SEARCH);
          }
  
          return null;
      }
 
     public String jumpUpdateRepository()
     {
         return "deployer_displayRepositories";
     }
 
     public String doRefresh()
     {
         return null;
     }
 
     public String doDeploy()
     {
         PortletApplication portlet = (PortletApplication) FacesContext
                 .getCurrentInstance().getExternalContext().getRequestMap().get(
                         "portlet");
         if (portlet != null)
         {
             if (getPortletDeployer() != null)
             {
                 getPortletDeployer().deploy(portlet);
             }
             else
             {
                 //TODO i18n
                 FacesMessageUtil.addMessage(FacesMessage.SEVERITY_ERROR,
                         "Could not find the portlet deployer.", null);
             }
         }
         else
         {
             //TODO i18n
             FacesMessageUtil.addMessage(FacesMessage.SEVERITY_ERROR,
                     "Could not find the target portlet.", null);
         }
 
         return null;
     }
 
     public SelectItem[] getRepositoryNames()
     {
         List repos = getRepositoryManager().getRepositories();
         SelectItem[] items = new SelectItem[repos.size() + 1];
         items[0] = new SelectItem("");
         int c = 1;
         for (Iterator i = repos.iterator(); i.hasNext(); c++)
         {
             Repository repo = (Repository) i.next();
             items[c] = new SelectItem(repo.getName());
         }
         return items;
     }
 
     public List getPortlets()
     {
         //TODO search
         if (repositoryName != null)
         {
             return getRepositoryManager()
                     .getPortletApplications(repositoryName);
         }
         else
         {
             return getRepositoryManager().getPortletApplications();
         }
     }
 
     public int getPageSize()
     {
         //TODO move to portlet.xml or somewhere..
         return 10;
     }
 
     /***
      * @return the repositoryName
      */
     public String getRepositoryName()
     {
         return repositoryName;
     }
 
     /***
      * @param repositoryName the repositoryName to set
      */
     public void setRepositoryName(String repositoryName)
     {
         this.repositoryName = repositoryName;
     }
 
     /***
      * @return the search
      */
     public String getSearch()
     {
         return search;
     }
 
     /***
      * @param search the search to set
      */
     public void setSearch(String search)
     {
         this.search = search;
     }
 
     /***
      * @return the portletDeployer
      */
     public PortletDeployer getPortletDeployer()
     {
         return portletDeployer;
     }
 
     /***
      * @param portletDeployer the portletDeployer to set
      */
     public void setPortletDeployer(PortletDeployer portletDeployer)
     {
         this.portletDeployer = portletDeployer;
     }
 
     public boolean isDeployable()
     {
         return portletDeployer.getStatus() == PortletDeployer.READY;
     }
 
 }