package org.paneris.jammyjoes.mail;

 import java.io.IOException;

 import java.io.Writer;

 import java.util.Enumeration;

 import java.util.Properties;

 import javax.mail.MessagingException;

 import javax.mail.Session;

 import org.paneris.jammyjoes.model.User;

 import com.quiotix.html.parser.ParseException;

 import com.sun.mail.smtp.SMTPTransport;

 public class MailFascade implements Sender {

   private Session session;

   private MailTransport transport;

   private Properties props = new Properties();

   public MailFascade(Session session, MailTransport transport) {

     this.session = session;

     this.transport = transport;

   }

   public MailFascade(String smtpServer) {

     props.put("mail.smtp.host", smtpServer);

     this.session = makeSession();

     this.transport = new TransportAbapter(new SMTPTransport(session, null));

   }

   public void send(MimeMail mail) throws MessagingException, ParseException, IOException {

     transport.send(mail);

   }

   public Newsletter createNewsletter(String directory, String name) throws Exception {

     return new Newsletter(session, directory, name);

   }

   public HtmlMail createHtmlMail(String content) throws Exception {

     return new HtmlMail(session, content);

   }

   private Session makeSession() {

     Session session = Session.getDefaultInstance(props);

     return session;

   }

   public String getProperty(String name) {

     return props.getProperty(name);

   }

   public int mailPeople(Enumeration users, Writer out, Newsletter newsletter) throws IOException {

     int count=0;

     while (users.hasMoreElements()) {

       User user = (User) users.nextElement();

       if (sendToUser(out, user, newsletter)) {

         count++;

       }

       out.flush();

     }

     return count;

   }

   private boolean sendToUser(Writer out, User user, Newsletter newsletter) throws IOException {

     if (user.getSpam().booleanValue()) {

       String address = user.getEmail();

       out.write(user.getId() + " " + address);

       out.flush();

       try {

         newsletter.setRecipient(address);

         send(newsletter);

         out.write("....Sent<br>\n");

         return true;

       } catch (Exception e) {

         out.write("....Failed: " + e + "<br>\n");

         return false;

       }

     }

     return false;

   }

 }