Done ticket GEPAFINBE-199 Implemented the code to send the email to rinaldo from mailgun service like bflows.

src/main/java/net/gepafin/tendermanagement/service/impl/EmailServiceFactory.java

@@ -12,13 +12,15 @@ public class EmailServiceFactory {
     @Autowired
     private MailgunEmailService mailgunEmailService;
 
+    @Autowired
+    private SystemEmailService systemEmailService;
+
     public EmailService getEmailService(String serviceType) {
-        if ("MAILGUN_SERVICE".equals(serviceType)) {
-            return mailgunEmailService;
-        } else if ("PEC_SERVICE".equals(serviceType)) {
-            return pecEmailService;
-        } else {
-            throw new IllegalArgumentException("Invalid email service type: " + serviceType);
-        }
+
+        return switch (serviceType) {
+            case "PEC_SERVICE" -> pecEmailService;
+            case "SYSTEM_EMAIL_SERVICE" -> systemEmailService;
+            default -> mailgunEmailService;
+        };
     }
 }

src/main/java/net/gepafin/tendermanagement/service/impl/SystemEmailService.java

@@ -0,0 +1,83 @@
+package net.gepafin.tendermanagement.service.impl;
+
+import com.mailgun.api.v3.MailgunMessagesApi;
+import com.mailgun.client.MailgunClient;
+import com.mailgun.model.message.MessageResponse;
+import net.gepafin.tendermanagement.dao.EmailLogDao;
+import net.gepafin.tendermanagement.entities.EmailLogEntity;
+import net.gepafin.tendermanagement.enums.EmailServiceTypeEnum;
+import net.gepafin.tendermanagement.enums.StatusTypeEnum;
+import net.gepafin.tendermanagement.model.request.EmailConfig;
+import net.gepafin.tendermanagement.model.request.EmailLogRequest;
+import net.gepafin.tendermanagement.util.Utils;
+import net.gepafin.tendermanagement.util.Validator;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.beans.factory.annotation.Value;
+import org.springframework.stereotype.Component;
+
+import java.util.List;
+
+@Component
+public class SystemEmailService implements EmailService {
+
+    @Value("${mailGun_user}")
+    public String mailGunUser;
+
+    @Value("${mailGun_apiKey}")
+    public String mailGunApiKey;
+
+    @Value("${mailGun_domainName}")
+    public String mailGunDomainName;
+
+    @Value("${mailGun_base_url}")
+    public String mailGunBaseUrl;
+
+    @Value("${isMailSendingEnabled}")
+    private String isEmailSendingEnabled;
+
+    @Autowired
+    private Validator validator;
+
+    @Autowired
+    private EmailLogDao emailLogDao;
+
+    public final Logger log = LoggerFactory.getLogger(SystemEmailService.class);
+
+    public void sendEmail(String subject, String body, List<String> recipientEmails, EmailConfig emailConfig, EmailLogRequest emailLogRequest) {
+
+        if (Boolean.FALSE.equals(Boolean.parseBoolean(isEmailSendingEnabled))) {
+            return;
+        }
+
+        emailLogRequest.setEmailSubject(subject);
+        emailLogRequest.setEmailBody(body);
+        emailLogRequest.setSendStatus(StatusTypeEnum.SUCCESS.getValue());
+        emailLogRequest.setRecipientEmails(Utils.listToCommaSeparatedString(recipientEmails));
+
+        if (Boolean.FALSE.equals(validator.isTestProfileActivated())) {
+            MessageResponse response = null;
+            try {
+                MailgunMessagesApi mailgunMessagesApi = MailgunClient.config(mailGunBaseUrl, mailGunApiKey).createApi(MailgunMessagesApi.class);
+
+                String mailFrom = mailGunUser;
+                com.mailgun.model.message.Message message = com.mailgun.model.message.Message.builder().from(mailFrom).to(recipientEmails).subject(subject).html(body).build();
+
+                response = mailgunMessagesApi.sendMessage(mailGunDomainName, message);
+            } catch (Exception e) {
+                emailLogRequest.setSendStatus(StatusTypeEnum.FAILED.getValue());
+                emailLogRequest.setEmailServiceType(EmailServiceTypeEnum.SYSTEM_EMAIL_SERVICE);
+                emailLogRequest.setErrorMessage(e.getMessage());
+                emailLogDao.createEmailLog(emailLogRequest);
+
+                throw new RuntimeException("Failed to send email via Mailgun: " + (response != null ? response.getMessage() : "No response from Mailgun"), e);
+            }
+            emailLogRequest.setEmailServiceResponse(response.toString());
+            emailLogDao.createEmailLog(emailLogRequest);
+        }
+    }
+
+}
+
+