feat: public chat is now emote-only

app/src/main/java/clientserver/common/MistralDirectAPI.java

@@ -10,10 +10,9 @@ import java.util.Properties;
 
 public class MistralDirectAPI {
 
-    public static void main(String[] args) {
-        String apiKey;
+    private static String apiKey;
 
-        // Load API key from properties file
+    static {
         try {
             Properties props = new Properties();
             FileInputStream input = new FileInputStream("config.properties");
@@ -22,18 +21,22 @@ public class MistralDirectAPI {
             input.close();
         } catch (IOException e) {
             System.err.println("Could not load API key: " + e.getMessage());
-            return;
+        }
     }
 
-        String payload =
+    public static String translateToEmojis(String message) {
+        String payload = String.format(
             """
             {
                 "model": "mistral-medium",
                 "messages": [
-                    { "role": "user", "content": "Reverse turing test." }
+                    { "role": "system", "content": "Please translate the following message to emojis only. Do not include any comments. End the emoji message with ;" },
+                    { "role": "user", "content": "%s" }
                 ]
             }
-            """;
+            """,
+            message
+        );
 
         HttpRequest request = HttpRequest.newBuilder()
             .uri(URI.create("https://api.mistral.ai/v1/chat/completions"))
@@ -49,10 +52,26 @@ public class MistralDirectAPI {
                 request,
                 HttpResponse.BodyHandlers.ofString()
             );
-            System.out.println("Response Code: " + response.statusCode());
-            System.out.println("Response Body: " + response.body());
+            String responseBody = response.body();
+            return extractContent(responseBody);
         } catch (IOException | InterruptedException e) {
             System.err.println("Error occurred: " + e.getMessage());
+            return message;
         }
     }
+
+    private static String extractContent(String jsonResponse) {
+        // Find the content field in the response
+        int contentIndex = jsonResponse.indexOf("\"content\":\"");
+        if (contentIndex != -1) {
+            int startIndex = contentIndex + "\"content\":\"".length();
+
+            int endIndex = jsonResponse.indexOf(";", startIndex);
+
+            if (endIndex != -1) {
+                return jsonResponse.substring(startIndex, endIndex);
+            }
+        }
+        return "";
+    }
 }

app/src/main/java/clientserver/server/MessageProcessor.java

@@ -1,6 +1,7 @@
 package clientserver.server;
 
 import clientserver.client.Client;
+import clientserver.common.MistralDirectAPI;
 import java.net.DatagramSocket;
 
 public class MessageProcessor {
@@ -44,7 +45,7 @@ public class MessageProcessor {
                 break;
             default:
                 // Broadcast message to all clients
-                broadcastMessage(message);
+                broadcastMessageEmoji(message);
                 break;
         }
     }
@@ -113,6 +114,23 @@ public class MessageProcessor {
         }
     }
 
+    private void broadcastMessageEmoji(String message) {
+        // Translate message to emojis
+        String emojiMessage = MistralDirectAPI.translateToEmojis(message);
+        String formattedMessage =
+            "> " + client.getPseudo() + ": " + emojiMessage;
+
+        for (ClientHandler handler : Server.getAllClientHandlers()) {
+            Client targetClient = handler.getClient();
+            Server.sendMessage(
+                clientHandlerSocket,
+                formattedMessage,
+                targetClient.getAddress(),
+                targetClient.getPort()
+            );
+        }
+    }
+
     private void handleMsgCommand() {
         Server.sendMessage(
             clientHandlerSocket,