Add invite subcommand

bootstrap/geyser/src/main/java/com/rtm516/mcxboxbroadcast/bootstrap/geyser/MCXboxBroadcastExtension.java

@@ -113,6 +113,25 @@ public void onCommandDefine(GeyserDefineCommandsEvent event) {
                 source.sendMessage("MCXboxBroadcast Extension " + BuildData.VERSION);
             })
             .build());
+
+        event.register(Command.builder(this)
+            .source(CommandSource.class)
+            .name("invite")
+            .description("Invite a friend to the current session.")
+            .executor((source, command, args) -> {
+                if (!source.isConsole()) {
+                    source.sendMessage("This command can only be ran from the console.");
+                    return;
+                }
+
+                if (args.length == 0) {
+                    source.sendMessage("Usage: invite <gamertag or xuid>");
+                    return;
+                }
+
+                sessionManager.inviteFriend(args[0]);
+            })
+            .build());
     }
 
     private void restart() {

bootstrap/standalone/src/main/java/com/rtm516/mcxboxbroadcast/bootstrap/standalone/StandaloneLoggerImpl.java

@@ -77,6 +77,11 @@ protected void runCommand(String command) {
         String[] args = Arrays.copyOfRange(parts, offset + 1, parts.length);
 
         try {
+            if (offset == 0 && commandNode.equals("invite")) {
+                warn("Use '/mcxboxbroadcast invite' instead");
+                return;
+            }
+
             switch (commandNode) {
                 case "stop", "exit" -> System.exit(0);
                 case "restart" -> StandaloneMain.restart();
@@ -99,6 +104,14 @@ protected void runCommand(String command) {
                         default -> warn("Unknown accounts command: " + args[0]);
                     }
                 }
+                case "invite" -> {
+                    if (args.length == 0) {
+                        warn("Usage: invite <gamertag or xuid>");
+                        return;
+                    }
+
+                    StandaloneMain.sessionManager.inviteFriend(args[0]);
+                }
                 case "version" -> info("MCXboxBroadcast Standalone " + BuildData.VERSION);
                 case "help" -> {
                     info("Available commands:");
@@ -108,6 +121,7 @@ protected void runCommand(String command) {
                     info("accounts list - List sub-accounts");
                     info("accounts add <sub-session-id> - Add a sub-account");
                     info("accounts remove <sub-session-id> - Remove a sub-account");
+                    info("invite <gamertag or xuid> - Invite a friend to the current session");
                     info("version - Display the version");
                 }
                 default -> warn("Unknown command: " + commandNode);

core/src/main/java/com/rtm516/mcxboxbroadcast/core/SessionManager.java

@@ -304,4 +304,29 @@ public void restart() {
             logger.error("No restart callback set");
         }
     }
+
+    /**
+     * Invite a friend to the current session by gamertag or XUID
+     *
+     * @param gamertagOrXuid The gamertag or XUID of the friend to invite
+     */
+    public void inviteFriend(String gamertagOrXuid) {
+        try {
+            var friends = friendManager().lastFriendCache();
+            var friend = friends.stream()
+                .filter(f -> f.gamertag.equalsIgnoreCase(gamertagOrXuid) || f.xuid.equals(gamertagOrXuid))
+                .findFirst();
+
+            if (friend.isEmpty()) {
+                coreLogger.warn("Friend not found: " + gamertagOrXuid);
+                return;
+            }
+
+            var foundFriend = friend.get();
+            friendManager().sendInvite(foundFriend.xuid);
+            coreLogger.info("Sent invite to " + foundFriend.gamertag + " (" + foundFriend.xuid + ")");
+        } catch (Exception e) {
+            coreLogger.error("Failed to invite friend", e);
+        }
+    }
 }