/*
    * Copyright 2000-2001,2004 The Apache Software Foundation.
    * 
    * Licensed 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.modules.actions.portlets;
  
  // Turbine stuff
  import org.apache.turbine.util.RunData;
  
  // Jetspeed stuff
  import org.apache.jetspeed.portal.Portlet;
  import org.apache.jetspeed.om.registry.Parameter;
  import org.apache.jetspeed.services.Registry;
  import org.apache.jetspeed.om.registry.PortletEntry;
  import org.apache.jetspeed.services.logging.JetspeedLogFactoryService;
  import org.apache.jetspeed.services.logging.JetspeedLogger;
  import org.apache.jetspeed.services.resources.JetspeedResources;
  
  // Java stuff
  import java.util.Hashtable;
  import java.util.Iterator;
  import java.io.File;
  
  import javax.mail.Session;
  import javax.mail.Address;
  import javax.mail.Message;
  import javax.mail.Multipart;
  import javax.mail.Transport;
  import javax.mail.internet.MimeMessage;
  import javax.mail.internet.InternetAddress;
  import javax.mail.internet.MimeBodyPart;
  import javax.mail.internet.MimeMultipart;
  import javax.activation.FileDataSource;
  import javax.activation.DataHandler;
  
  /***
   * This action sets up the template context for retrieving stock quotes.
   *
   * @author <a href="mailto:morciuch@apache.org">Mark Orciuch</a>
   * @author <a href="mailto:weaver@apache.org">Scott T. Weaver</a>
   * @version $Id: QuestionnaireAction.java,v 1.7 2004/02/23 02:56:58 jford Exp $ 
   */
  
  public class QuestionnaireAction extends JspPortletAction
  {
  
      /***
       * Static initialization of the logger for this class
       */    
      private static final JetspeedLogger logger = JetspeedLogFactoryService.getLogger(QuestionnaireAction.class.getName());     
      
      /***
       * Build the normal state content for this portlet.
       *
       * @param portlet The jsp-based portlet that is being built.
       * @param rundata The turbine rundata context for this request.
       */
      protected void buildNormalContext(Portlet portlet, RunData rundata)
      {
          PortletEntry entry = (PortletEntry) Registry.getEntry(Registry.PORTLET, portlet.getName());
          Iterator i = entry.getParameterNames();
          Hashtable qa = new Hashtable();
  
          while (i.hasNext())
          {
              String name = (String) i.next();
              Parameter param = entry.getParameter(name);
              if (param.isHidden() == false)
              {
                  String title = param.getTitle();
                  String value = portlet.getPortletConfig().getInitParameter(name);
                  qa.put(title, value);
              }
          }
  
          rundata.getRequest().setAttribute("questions", qa);
  
          // After successful send, the user may or may not click the Continue button so
          // reset to default template here
          if (rundata.getRequest().getAttribute("email") == null)
          {
              //this.setTemplate(rundata, portlet, null);
              resetTemplate(rundata);
          }
  
      }
  
     /***
      * Continue event handler.
      *
      * @param portlet The jsp-based portlet that is being built.
      * @param rundata The turbine rundata context for this request.
      */
     public void doContinue(RunData rundata, Portlet portlet)
     {
         // this.setTemplate(rundata, portlet, null);
         resetTemplate(rundata);
     }
 
     /***
      * Sort the quotes.
      *
      * @param portlet The jsp-based portlet that is being built.
      * @param rundata The turbine rundata context for this request.
      */
     public void doEmail(RunData rundata, Portlet portlet)
     {
         StringBuffer emailBody = new StringBuffer();
         PortletEntry entry = (PortletEntry) Registry.getEntry(Registry.PORTLET, portlet.getName());
         Iterator i = entry.getParameterNames();
 
         while (i.hasNext())
         {
             String name = (String) i.next();
             Parameter param = entry.getParameter(name);
             if (param.isHidden() == false)
             {
                 String title = param.getTitle();
                 String value = portlet.getPortletConfig().getInitParameter(name);
                 value = value == null || value.length() == 0 ? "NOT PROVIDED" : value;
                 emailBody.append(title);
                 emailBody.append(" ===> ");
                 emailBody.append(value);
                 emailBody.append("\n\n");
 
             }
         }
 
         String emailSmtp = JetspeedResources.getString(JetspeedResources.MAIL_SERVER_KEY);
         String emailFrom = JetspeedResources.getString("mail.support", "david@bluesunrise.com");
         String emailTo = rundata.getParameters().getString("emailTo", "jetspeed-dev@jakarta.apache.org");
         String emailAttachment = rundata.getRequest().getParameter("emailAttachment");
         try
         {
             String emailText = emailBody.toString();
 
             // Create the JavaMail session
             java.util.Properties properties = System.getProperties();
             properties.put("mail.smtp.host", emailSmtp);
             Session emailSession = Session.getInstance(properties, null);
 
             // Construct the message
             MimeMessage message = new MimeMessage(emailSession);
 
             // Set the from address
             Address fromAddress = new InternetAddress(emailFrom);
             message.setFrom(fromAddress);
 
             // Parse and set the recipient addresses
             Address[] toAddresses = InternetAddress.parse(emailTo);
             message.setRecipients(Message.RecipientType.TO, toAddresses);
 
             // Set the subject and text
             message.setSubject("Jetspeed Questionnaire from " + rundata.getUser().getEmail());
             message.setText(emailText);
 
             // Attach file with message
             if (emailAttachment != null)
             {
                 File file = new File(emailAttachment);
                 if (file.exists())
                 {
                     // create and fill the first message part
                     MimeBodyPart mbp1 = new MimeBodyPart();
                     mbp1.setText(emailText);
 
                     // create the second message part
                     MimeBodyPart mbp2 = new MimeBodyPart();
 
                     // attach the file to the message
                     FileDataSource fds = new FileDataSource(emailAttachment);
                     mbp2.setDataHandler(new DataHandler(fds));
                     mbp2.setFileName(fds.getName());
 
                     // create the Multipart and its parts to it
                     Multipart mp = new MimeMultipart();
                     mp.addBodyPart(mbp1);
                     mp.addBodyPart(mbp2);
 
                     // add the Multipart to the message
                     message.setContent(mp);
                 }
                 else
                 {
                     message.setText(emailBody.toString());
                 }
             }
 
             // send the message
             Transport.send(message);
 
             // Display confirmation
             rundata.getRequest().setAttribute("email", emailBody.toString());
             String confirmTemplate = portlet.getPortletConfig().getInitParameter("confirm.template", 
                                                                                  "JetspeedQuestionnaireConfirmation.jsp");
            // this.setTemplate(rundata, portlet, confirmTemplate);
             setTemplate(rundata, confirmTemplate, true);
 
             rundata.setMessage("Email successfully sent");
         }
         catch (Exception e)
         {
             logger.error("Exception", e);
             rundata.setMessage("Error sending email: " + e);
         }
 
         //buildNormalContext(portlet, rundata);
 
     }
 
 
 }