Initial project import

src/main/java/com/seconectai/condocontab/integracao/EmailClient.java

@@ -0,0 +1,36 @@
+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);
+    }
+}