Hint for first part

src/Game/Service/GameResponseService.php

@@ -8,6 +8,8 @@ use App\Game\Entity\Player;
 use App\Game\Repository\SessionSettingRepository;
 use App\Tech\Entity\User;
 use Symfony\Bundle\SecurityBundle\Security;
+use Symfony\Component\Mercure\HubInterface;
+use Symfony\Component\Mercure\Update;
 
 class GameResponseService
 {
@@ -15,10 +17,11 @@ class GameResponseService
         private Security $security,
         private PlayerService $playerService,
         private SessionSettingRepository $sessionSettingRepository,
+        private HubInterface $hub,
     ) {
     }
 
-    public function getGameResponse(string $raw)
+    public function getGameResponse(string $raw) : array
     {
         $info = json_decode($raw, true);
 
@@ -83,8 +86,10 @@ class GameResponseService
                 if(!in_array('chat', $rechten))
                     return ['result' => ['Unknown command']];
 
-                $this->handleChatMessage($message);
-                break;
+                if($this->handleChatMessage($message, $player))
+                    return ['result' => ['succesfully send']];
+                else
+                    return ['result' => ['Error sending']];
             case '/help':
                 return ['result' => $this->getHelpCommand($rechten)];
             case '/decode':
@@ -101,7 +106,6 @@ class GameResponseService
             default:
                 return ['result' => ['Unknown command']];
         }
-        return [];
     }
 
     private function checkConsoleCommando(string $message, Player $player, bool $sudo = false) : array
@@ -124,6 +128,9 @@ class GameResponseService
 
                 $this->playerService->saveCurrentPwdOfPlayer($player, $newLocation);
                 return ['result' => ['Path: ' . $newLocation]];
+            case 'pwd':
+                $pwd = $this->playerService->getCurrentPwdOfPlayer($player);
+                return ['result' => ['Path: ' . $pwd]];
             case 'rm':
                 break;
             case 'sudo':
@@ -161,6 +168,13 @@ class GameResponseService
                     $messages[] = '   USAGE: /decode {message}';
                     $messages[] = '';
                     break;
+                case 'pwd':
+                    $messages[] = 'pwd';
+                    $messages[] = '   This message will let you know what your current location is.';
+                    $messages[] = '   It will show you the folder you are in so you can continue navigating the server.';
+                    $messages[] = '   USAGE: pwd';
+                    $messages[] = '';
+                    break;
                 case 'cat':
                     $messages[] = 'cat';
                     $messages[] = '   To read a file, use cat {filename}.';
@@ -210,9 +224,42 @@ class GameResponseService
         return $messages;
     }
 
-    private function handleChatMessage(string $message)
+    private function handleChatMessage(string $message, Player $player) : bool
     {
+        $messageParts = explode(' ', $message);
+        $toSingle = false;
 
+        if (isset($messageParts[1]) &&
+                is_numeric($messageParts[1]) &&
+                $messageParts[1] >= 1 &&
+                $messageParts[1] <= 3) {
+
+            $toSingle = true;
+        }
+
+        $chatMessage = array_shift($messageParts);
+        $sendTo = 0;
+
+        if ($toSingle) {
+            $sendTo = array_shift($messageParts);
+        }
+
+        $message = $player->getUser()->getUsername() . ': ' . $chatMessage;
+        foreach($messageParts as $messagePart) {
+            $message .= $messagePart . ' ';
+        }
+
+        $message = trim($message);
+
+        $activeGame = $player->getSession()?->getId();
+
+        if(is_null($activeGame))
+            return false;
+
+        $topic = $_ENV['MERCURE_TOPIC_BASE'] . '/game/hub-' . $activeGame;
+        $this->hub->publish(new Update($topic, json_encode([$sendTo, $message])));
+
+        return true;
     }
 
     private function handleDecodeMessage(string $message, Player $player)