package report;

import dao.MarkingProperties;
import javax.activation.FileDataSource;
import javax.swing.JOptionPane;
import javax.swing.JPasswordField;
import model.Student;
import org.simplejavamail.email.Email;
import org.simplejavamail.email.EmailBuilder;
import org.simplejavamail.mailer.Mailer;
import org.simplejavamail.mailer.config.TransportStrategy;

/**
 *
 * @author Mark George <mark.george@otago.ac.nz>
 */
public class SendReport {

	private static String password = null;

	public void sendReport(Student student, String reportFileName) {

		String assessment = MarkingProperties.assessmentDescription();
		String file = MarkingProperties.attachmentEmailName();

		String message
				= "Hi " + student.getName() + ".\n"
				+ "\n"
				+ "Here is our feedback from marking your INFO202 " + assessment + " project.  The feedback is in the attached PDF document.\n"
				+ "\n"
				+ "Cheers,\n"
				+ "Mark";

		Email email = new EmailBuilder()
				.from("Mark George", "mark.george@otago.ac.nz")
				.to(student.getEmail())
				.cc("mark.george@otago.ac.nz")
				.subject("INFO202 " + assessment + " Result")
				.text(message)
				.build();

		email.addAttachment(file, new FileDataSource(reportFileName));

		if (password == null) {
			String result = getPassword("Staff E-Mail Password");
			if (result != null) {
				password = result;
				new Mailer(MarkingProperties.smtpHost(), MarkingProperties.smtpPort(), "geoma48p", password, TransportStrategy.SMTP_TLS).sendMail(email);
			}
		} else {
			new Mailer(MarkingProperties.smtpHost(), MarkingProperties.smtpPort(), "geoma48p", password, TransportStrategy.SMTP_TLS).sendMail(email);
		}

	}

	public static String getPassword(String prompt) {
		JPasswordField txtPasswd = new JPasswordField();
		int resp = JOptionPane.showConfirmDialog(null, txtPasswd, prompt,
				JOptionPane.OK_CANCEL_OPTION, JOptionPane.PLAIN_MESSAGE);
		if (resp == JOptionPane.OK_OPTION) {
			return new String(txtPasswd.getPassword());
		}
		return null;
	}

}