package auxiliare;

import java.text.DateFormat;
import java.text.SimpleDateFormat;
import java.util.Date;
import java.util.Properties;

import javax.activation.DataHandler;
import javax.activation.DataSource;
import javax.activation.FileDataSource;
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.MimeBodyPart;
import javax.mail.internet.MimeMessage;
import javax.mail.internet.MimeMultipart;

public class EmailService extends BaseLogger {

    private String host = Config.getByName("mail_host");
    private String user = Config.getByName("mail_user");
    private String password = Config.getByName("mail_password");
    private String to = Config.getByName("mail_to");
    private String reportFileLocation = Config.getByName("report_file");
    private Properties properties = new Properties();
    private DateFormat dateFormat = new SimpleDateFormat("dd/MM/yyyy");
    private Date date = new Date();

    private String getCurrentDate(){
        String currentDate = dateFormat.format(date);
        return currentDate;
    }

    private void initProperties(){
        properties.put("mail.smtp.host", host);
        properties.put("mail.smtp.auth", true);
    }

    private Session getSession(){
        initProperties();
        Session session = Session.getDefaultInstance(properties, new javax.mail.Authenticator(){
            protected PasswordAuthentication getPasswordAuthentication(){
                return new PasswordAuthentication(user,password);
            }
        });
        return session;
    }


    private MimeMessage composeMessage(){
        MimeMessage mail = new MimeMessage(getSession());
        try {

            mail.setFrom(new InternetAddress(user));
            mail.addRecipient(Message.RecipientType.TO, new InternetAddress(to));
            mail.setSubject("Rezultate teste pentru " + getCurrentDate());

            MimeBodyPart messageBody = new MimeBodyPart();
            messageBody.setText("Atasat este raportul generat de TestNG pentru " + getCurrentDate());
            DataSource fisier = new FileDataSource(reportFileLocation);
            messageBody.setDataHandler(new DataHandler(fisier));
            messageBody.setFileName("Report" + getCurrentDate());

            MimeMultipart finalMessage = new MimeMultipart(messageBody);
            mail.setContent(finalMessage);
        }
        catch (MessagingException e){
            logger.debug("A avut loc o eroare la compunerea mailului:");
            logger.debug(e.getMessage());
        }
        return mail;
    }

    public void sendReport(){
        try{
            Transport.send(composeMessage());
        }
        catch(MessagingException e){
            logger.debug("A avut loc o eroare la trimiterea mailului:");
            logger.debug(e.getMessage());

        }

    }
}