logging added

src/main/java/de/telekom/silly_game/GameController.java

@@ -1,5 +1,7 @@
 package de.telekom.silly_game;
 
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 import org.springframework.beans.factory.annotation.Value;
 import org.springframework.web.bind.annotation.*;
 
@@ -11,6 +13,8 @@ import java.util.concurrent.atomic.AtomicInteger;
 @RequestMapping("/game")
 public class GameController {
 
+    private static final Logger log = LoggerFactory.getLogger(GameController.class);
+
     @GetMapping("/start")
     public String startGame() {
         return "Game started!";
@@ -24,8 +28,8 @@ public class GameController {
     @GetMapping("/jump")
     public Map<String, Integer> registerJump() {
         System.out.println(domain);
+        log.atInfo().log("Jump registered");
         int total = jumpCount.incrementAndGet();
-        System.out.println(total);
         return Collections.singletonMap("totalJumps", total);
     }
 

src/main/java/de/telekom/silly_game/InviteController.java

@@ -1,6 +1,8 @@
 package de.telekom.silly_game;
 
 import jakarta.mail.internet.MimeMessage;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.http.ResponseEntity;
 import org.springframework.mail.javamail.JavaMailSender;
@@ -13,6 +15,8 @@ import java.util.Map;
 @RequestMapping("/api")
 public class InviteController {
 
+    private static final Logger log = LoggerFactory.getLogger(GameController.class);
+
     @PostMapping("/invite")
     public ResponseEntity<?> sendInvite(@RequestBody Map<String, String> payload) {
         String email = payload.get("email");
@@ -26,6 +30,7 @@ public class InviteController {
             helper.setText("Your friend invited you to play a game!", true);
 
             mailSender.send(message);
+            log.atInfo().log("Invitation sent");
             return ResponseEntity.ok().build();
         } catch (Exception e) {
             return ResponseEntity.status(500).body("Failed to send email.");