/******************************************************************************
    * MailSender - This object sends validation emails to users
    * 
    * BSAccountMan - BuckoSoft Web Account Manager 
    * Copyright(c) 2007 - Dick Balaska and BuckoSoft, Corp.
    * 
    */
   
   package com.buckosoft.BSAccountMan.mail;
  
  import java.util.Date;
  import java.util.Properties;
  
  import javax.mail.Message;
  import javax.mail.Session;
  import javax.mail.Transport;
  import javax.mail.internet.InternetAddress;
  import javax.mail.internet.MimeMessage;
  
  import org.apache.commons.logging.Log;
  import org.apache.commons.logging.LogFactory;
  
  import com.buckosoft.BSAccount.domain.BSAccount;
  
  /**
   * @author dick
   *
   */
  public class MailSender {
  	private final static boolean DEBUG = true;
  	private final Log logger = LogFactory.getLog(getClass());
  
  	private	String	smtpServer = "smtp.buckosoft.com";
  	private	String	fromAddr = "BuckoSoft Account Manager <bsaccount@buckosoft.com>";
  	private	String	subject = "BuckoSoft Account Validation";
  	private	String	baseUrl = "http://mae:8087/SPMCards/";
  	
  	
  	/** Set the baseUrl for the validation web page
  	 * @param baseUrl the baseUrl to set
  	 */
  	public void setBaseUrl(String baseUrl) {
  		this.baseUrl = baseUrl;
  	}
  
  	public void setSmtpHost(String smtpHost) {
  		this.smtpServer = smtpHost;
  	}
  
  	public String	sendValidation(String appName, BSAccount account) {
  		if (DEBUG)
  			logger.info("sendValidation: host=" + this.smtpServer + " to: " + account.getEmail());
  		StringBuilder sb = new StringBuilder();
  		sb.append("Hello " + account.getUsername() + ",\r\n\r\n");
  		sb.append("Someone, hopefully you, has requested this email be sent.\r\n");
  		sb.append("Follow this link to validate your BuckoSoft account\r\n");
  		sb.append(baseUrl);
  		sb.append("/validateUser?");
  		sb.append("a=" + appName);
  		sb.append("&t=" + account.getRegisterToken());
  		sb.append("\r\n\r\nGood Luck!\r\n");
  		sb.append("The BuckoSoft Account Manager\r\n");
  		String body = sb.toString();
  		try {
  			Properties props = System.getProperties();
  			// -- Attaching to default Session, or we could start a new one --
  			props.put("mail.smtp.host", smtpServer);
  			Session session = Session.getDefaultInstance(props, null);
  			// -- Create a new message --
  			Message msg = new MimeMessage(session);
  			// -- Set the FROM and TO fields --
  			msg.setFrom(new InternetAddress(fromAddr));
  			msg.setRecipients(Message.RecipientType.TO,
  					InternetAddress.parse(account.getEmail(), false));
  			// -- We could include CC recipients too --
  			// if (cc != null)
  			// msg.setRecipients(Message.RecipientType.CC
  			// ,InternetAddress.parse(cc, false));
  			// -- Set the subject and body text --
  			msg.setSubject(subject);
  			msg.setText(body);
  			// -- Set some other header information --
  			msg.setHeader("X-Mailer", "BSAccount mailer");
  			msg.setSentDate(new Date());
  			// -- Send the message --
  			Transport.send(msg);
  			System.out.println("Message sent OK.");
  		} catch (Exception ex) {
  			return(ex.getLocalizedMessage());
  		}
  		return("OK");
  	}
  }