/*
    * Copyright (C) 2003-2008 eXo Platform SAS.
    *
    * This program is free software; you can redistribute it and/or
    * modify it under the terms of the GNU Affero General Public License
    * as published by the Free Software Foundation; either version 3
    * of the License, or (at your option) any later version.
    *
    * This program 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 General Public License for more details.
   *
   * You should have received a copy of the GNU General Public License
   * along with this program; if not, see<http://www.gnu.org/licenses/>.
   */
  package org.exoplatform.services.cms.views;
  
  import java.io.InputStream;
  import java.util.ArrayList;
  import java.util.Iterator;
  import java.util.List;
  
  import org.exoplatform.commons.utils.IOUtil;
  import org.exoplatform.container.component.BaseComponentPlugin;
  import org.exoplatform.container.configuration.ConfigurationManager;
  import org.exoplatform.container.xml.InitParams;
  import org.exoplatform.container.xml.ObjectParameter;
  
  /**
   * Created by The eXo Platform SAS
   * Author : Hoa Pham
   * hoa.phamvu@exoplatform.com
   * Oct 15, 2008
   */
  public class PortletTemplatePlugin extends BaseComponentPlugin{
  
    private ConfigurationManager configurationManager;
    private InitParams initParams;
    private String portletName;
  
    /**
     * Instantiates a new portlet template plugin.
     *
     * @param initParams the init params
     * @param configurationManager the configuration manager
     */
    public PortletTemplatePlugin(InitParams initParams, ConfigurationManager configurationManager) {
      this.initParams = initParams;
      this.configurationManager = configurationManager;
      portletName = this.initParams.getValueParam("portletName").getValue();
    }
  
    /**
     * Gets the portlet name.
     *
     * @return the portlet name
     */
    public String getPortletName() { return portletName; }
  
    /**
     * Retrieves all portlet template config for a portlet in plugin
     *
     * @return the portlet template configs
     *
     * @throws Exception the exception
     */
    public List<PortletTemplateConfig> getPortletTemplateConfigs() throws Exception {
      List<PortletTemplateConfig> list = new ArrayList<PortletTemplateConfig>();
      String configPath = initParams.getValueParam("portlet.template.path").getValue();
      Iterator<ObjectParameter> iterator = initParams.getObjectParamIterator();
      for(;iterator.hasNext();) {
        Object obj = iterator.next().getObject();
        PortletTemplateConfig config = PortletTemplateConfig.class.cast(obj);
        String templateFile = configPath + "/" + config.getCategory() + "/" + config.getTemplateName();
        InputStream input = configurationManager.getInputStream(templateFile);
        String templateData = IOUtil.getStreamContentAsString(input);
        config.setTemplateData(templateData);
        list.add(config);
      }
      return list;
    }
  
    /**
     * The Class PortletTemplateConfig.
     */
    public static class PortletTemplateConfig {
      private String category;
      private ArrayList<String> accessPermissions;
      private ArrayList<String> editPermissions;
      private String templateName;
      private String title;
      private String templateData;
  
      /**
       * Gets the category.
       *
       * @return the category
       */
     public String getCategory() {
       return category;
     }
 
     /**
      * Sets the category.
      *
      * @param category the new category
      */
     public void setCategory(String category) {
       this.category = category;
     }
 
     /**
      * Gets the access permissions.
      *
      * @return the access permissions
      */
     public ArrayList<String> getAccessPermissions() {
       return accessPermissions;
     }
 
     /**
      * Sets the access permissions.
      *
      * @param accessPermissions the new access permissions
      */
     public void setAccessPermissions(ArrayList<String> accessPermissions) {
       this.accessPermissions = accessPermissions;
     }
 
     /**
      * Gets the edits the permissions.
      *
      * @return the edits the permissions
      */
     public ArrayList<String> getEditPermissions() {
       return editPermissions;
     }
 
     /**
      * Sets the edits the permissions.
      *
      * @param editPermissions the new edits the permissions
      */
     public void setEditPermissions(ArrayList<String> editPermissions) {
       this.editPermissions = editPermissions;
     }
 
     /**
      * Gets the template name.
      *
      * @return the template name
      */
     public String getTemplateName() {
       return templateName;
     }
 
     /**
      * Sets the template name.
      *
      * @param templateName the new template name
      */
     public void setTemplateName(String templateName) {
       this.templateName = templateName;
     }
     
     /**
      * Gets the full text template name.
      *
      * @return the template name
      */
     public String getTitle() {
       return title;
     }
 
     /**
      * Sets the full text template title.
      *
      * @param title the new template title
      */
     public void setTitle(String title) {
       this.title = title;
     }    
 
     /**
      * Gets the template data.
      *
      * @return the template data
      */
     public String getTemplateData() {
       return templateData;
     }
 
     /**
      * Sets the template data.
      *
      * @param templateData the new template data
      */
     public void setTemplateData(String templateData) {
       this.templateData = templateData;
     }
   }
 }