package Mailer;


import org.apache.commons.mail.*;

import models.User;

import java.util.ArrayList;
import java.util.Properties;

import javax.mail.Message;
import javax.mail.MessagingException;
import javax.mail.PasswordAuthentication;
import javax.mail.Session;
import javax.mail.Transport;
import javax.mail.internet.InternetAddress;
import javax.mail.internet.MimeMessage;

public class Email{

	 String smtpServer = "smtp.gmail.com";
     int port = 587;
     final String userid = "hubwateen@gmail.com";//change accordingly
     final String password = "Wateen123";//change accordingly
     String contentType = "text/html";
     String subject = "Test " +
				"from the sender";
	 public  void main(ArrayList<Long> userIds) throws Exception {

	      for (Long userId : userIds) {
	    	  sendEmail(userId);
		}

	 }
	 public void sendEmail(long id) {

	      String from = "hubwateen@gmail.com";
	      User user=User.find.byId(id);

	      if(user!=null) {
	      String to = ""+user.getEmailId();//some invalid address
	      String bounceAddr = "hubwateen@gmail.com";//change accordingly
	      String body = "Message";

	      Properties props = new Properties();

	      props.put("mail.smtp.auth", "true");
	      props.put("mail.smtp.starttls.enable", "true");
	      props.put("mail.smtp.host", smtpServer);
	      props.put("mail.smtp.port", "587");
	      props.put("mail.transport.protocol", "smtp");
	      props.put("mail.smtp.from", bounceAddr);

	      Session mailSession = Session.getInstance(props,
	         new javax.mail.Authenticator() {
	            protected PasswordAuthentication getPasswordAuthentication() {
	               return new PasswordAuthentication(userid, password);
	            }
	         });

	      MimeMessage message = new MimeMessage(mailSession);
	      try {
			message.addFrom(InternetAddress.parse(from));

	      message.setRecipients(Message.RecipientType.TO, to);
	      message.setSubject(subject);
	      message.setContent(body, contentType);

	      Transport transport = mailSession.getTransport();

	      transport.close();
	         System.out.println("Sending ....");
	         transport.connect(smtpServer, port, userid, password);
	         transport.sendMessage(message,
	            message.getRecipients(Message.RecipientType.TO));
	         System.out.println("Sending done ...");

	      } catch (Exception e) {
	         System.err.println("Error Sending: ");
	         e.printStackTrace();
	      }
	 }
	   }// end function main()

}