package com.seconectai.condocontab.integracao;

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

import java.util.Map;
import java.util.Properties;

public final class EmailClient {
    public void enviar(Map<String, String> smtp, String destino, String assunto, String texto) throws MessagingException {
        if (smtp == null || smtp.getOrDefault("smtp_host", "").isBlank()) return;
        Properties props = new Properties();
        props.put("mail.smtp.host", smtp.get("smtp_host"));
        props.put("mail.smtp.port", smtp.getOrDefault("smtp_port", "587"));
        props.put("mail.smtp.auth", "true");
        props.put("mail.smtp.starttls.enable", smtp.getOrDefault("smtp_starttls", "true"));
        String user = smtp.getOrDefault("smtp_user", "");
        String pass = smtp.getOrDefault("smtp_password", "");
        Session session = Session.getInstance(props, new jakarta.mail.Authenticator() {
            @Override protected PasswordAuthentication getPasswordAuthentication() {
                return new PasswordAuthentication(user, pass);
            }
        });
        MimeMessage message = new MimeMessage(session);
        message.setFrom(new InternetAddress(smtp.getOrDefault("smtp_from", user)));
        message.setRecipients(Message.RecipientType.TO, InternetAddress.parse(destino));
        message.setSubject(assunto == null ? "Aviso" : assunto, "UTF-8");
        message.setText(texto == null ? "" : texto, "UTF-8");
        Transport.send(message);
    }
}