apply account balance on available

src/Controller/RoomController.php

@@ -626,8 +626,63 @@ class RoomController extends AbstractController
             );
         }
 
-        // Post has commission cost, send message to pending payment pool
+        // Post has commission cost
         if ($this->getParameter('app.add.post.cost.kva'))
+        {
+            // Send message by account balance on available
+            if (
+                $username != 'anon'
+                &&
+                $client->getBalance(
+                     $username,
+                     $this->getParameter('app.pool.confirmations')
+                ) >= $this->getParameter('app.add.post.cost.kva')
+            ) {
+                if (
+                    $txid = $client->kevaPut(
+                        $request->get('namespace'),
+                        sprintf(
+                            '%s@%s',
+                            time(), // @TODO save timestamp as part of key to keep timing actual for the chat feature
+                            $username
+                        ),
+                        $request->get('message')
+                    )
+                )
+                {
+                    // Send amount to profit address
+                    $client->sendToAddress(
+                        $this->getParameter('app.kevacoin.profit.address'),
+                        $this->getParameter('app.add.post.cost.kva'),
+                        $txid,
+                        null,
+                        true // subtract from amount
+                    );
+
+                    // Register event time
+                    $memcached->set(
+                        $memory,
+                        time(),
+                        (int) $this->getParameter('app.add.post.remote.ip.delay') // auto remove on cache expire
+                    );
+
+                    // Redirect back to room
+                    return $this->redirectToRoute(
+                        'room_namespace',
+                        [
+                            'mode'      => $request->get('mode'),
+                            'namespace' => $request->get('namespace'),
+                            'sign'      => $request->get('sign'),
+                            'error'     => null,
+                            'message'   => null,
+                            '_fragment' => 'latest'
+                        ]
+                    );
+                }
+            }
+
+            // Send message to pending payment pool
+            else
             {
                 $time = time();
 
@@ -706,6 +761,7 @@ class RoomController extends AbstractController
                     ]
                 );
             }
+        }
 
         // Post has zero cost, send message to DHT
         else