import javax.mail.internet.MimeBodyPart
import javax.mail.internet.MimeMultipart
import com.atlassian.jira.component.ComponentAccessor
import com.atlassian.jira.mail.Email
import com.atlassian.mail.server.SMTPMailServer

@groovy.util.logging.Log4j
class SendEmail
{
    SMTPMailServer mailServer = null

    SendEmail(mailServer = null)
    {
        if (mailServer == null) {
            this.mailServer = ComponentAccessor.getMailServerManager().getDefaultSMTPMailServer()
        }
    }

    void send(String emailAddress, String subject, String body)
    {
        if (this.mailServer != null) {
            Email email = new Email(emailAddress)

            MimeMultipart multipart = new MimeMultipart();
            MimeBodyPart mimeBodyPart = new MimeBodyPart()

            mimeBodyPart.setContent(body, "text/html")
            multipart.addBodyPart(mimeBodyPart)

            email.setSubject(subject)
            email.setBody(multipart.toString())

            this.mailServer.send(email)

            log.debug("Mail sent")
        } else {
            log.debug("Please make sure that a valid mailServer is configured")
        }
    }
}