Add intent dispatch scaffold

src/ui/PetWindow.cpp

@@ -3,6 +3,7 @@
 #include "../ai/AIProviderFactory.h"
 #include "../ai/ConversationManager.h"
 #include "../ai/ConversationStore.h"
+#include "../assistant/CommandDispatcher.h"
 #include "../character/CharacterPackageLoader.h"
 #include "../character/CharacterPackageRepository.h"
 #include "../config/ConfigManager.h"
@@ -460,19 +461,45 @@ bool PetWindow::submitChatMessage(const QString &message)
         return false;
     }
 
-    const QString trimmedMessage = message.trimmed();
-    if (trimmedMessage.isEmpty())
+    const QString normalizedMessage = message.trimmed();
+    if (normalizedMessage.isEmpty())
     {
         return false;
     }
 
-    if (trimmedMessage.size() > MaxUserMessageLength)
+    if (normalizedMessage.size() > MaxUserMessageLength)
     {
         playState(QStringLiteral("error"), false);
         showBubbleMessage(QStringLiteral("消息太长，请控制在 4000 字以内。"));
         return false;
     }
 
+    CommandDispatcher dispatcher;
+    const CommandDispatchResult result = dispatcher.dispatch(normalizedMessage);
+    if (result.action == CommandDispatchAction::UnsupportedTool)
+    {
+        playState(QStringLiteral("talk"), false);
+        showBubbleMessage(result.message);
+        return true;
+    }
+
+    return submitAiChatMessage(result.message);
+}
+
+bool PetWindow::submitAiChatMessage(const QString &message)
+{
+    if (!m_conversationManager || m_conversationManager->isBusy())
+    {
+        showBubbleMessage(QStringLiteral("AI 回复正在进行。"));
+        return false;
+    }
+
+    const QString chatMessage = message.trimmed();
+    if (chatMessage.isEmpty())
+    {
+        return false;
+    }
+
     ConfigManager configManager;
     AIConfig config = configManager.loadAIConfig();
     QString errorMessage;
@@ -507,7 +534,7 @@ bool PetWindow::submitChatMessage(const QString &message)
 
     QPointer<PetWindow> window(this);
     m_conversationManager->sendUserMessageStreaming(
-        trimmedMessage,
+        chatMessage,
         [window](const QString &delta) {
             if (!window.isNull())
             {