fix: fix commit message gen issues

src/main/kotlin/cc/unitmesh/devti/actions/vcs/CommitMessageSuggestionAction.kt

@@ -2,7 +2,63 @@ package cc.unitmesh.devti.actions.vcs
 
 import cc.unitmesh.devti.actions.chat.base.ChatBaseAction
 import cc.unitmesh.devti.gui.chat.ChatActionType
+import cc.unitmesh.devti.gui.chat.ChatContext
+import cc.unitmesh.devti.gui.sendToChatPanel
+import cc.unitmesh.devti.prompting.VcsPrompting
+import cc.unitmesh.devti.provider.ContextPrompter
+import com.intellij.openapi.actionSystem.AnActionEvent
+import com.intellij.openapi.actionSystem.CommonDataKeys
+import com.intellij.openapi.components.service
+import com.intellij.openapi.project.ProjectManager
+import com.intellij.temporary.getElementToAction
 
 class CommitMessageSuggestionAction : ChatBaseAction() {
     override fun getActionType(): ChatActionType = ChatActionType.GEN_COMMIT_MESSAGE
+
+    override fun executeAction(event: AnActionEvent) {
+        val project = event.project ?: return
+        val prompt = generateCommitMessage(prepareVcsContext())
+
+        sendToChatPanel(project) { panel, service ->
+            val chatContext = ChatContext(
+                getReplaceableAction(event),
+                prompt,
+                ""
+            )
+
+            service.handlePromptAndResponse(panel, object : ContextPrompter() {
+                override fun displayPrompt(): String = prompt
+                override fun requestPrompt(): String = prompt
+            }, chatContext, newChatContext = true)
+        }
+    }
+
+    private fun prepareVcsContext(): String {
+        val project = ProjectManager.getInstance().openProjects.firstOrNull() ?: return ""
+        val prompting = project.service<VcsPrompting>()
+
+        return prompting.prepareContext()
+    }
+
+    private fun generateCommitMessage(diff: String): String {
+        return """Write a cohesive yet descriptive commit message for a given diff. 
+Make sure to include both information What was changed and Why.
+Start with a short sentence in imperative form, no more than 50 characters long.
+Then leave an empty line and continue with a more detailed explanation, if necessary.
+Explanation should have less than 200 characters.
+
+examples:
+- fix(authentication): add password regex pattern
+- feat(storage): add new test cases
+
+Diff:
+
+```diff
+$diff
+```
+
+"""
+    }
+
+
 }

src/main/kotlin/cc/unitmesh/devti/gui/chat/ChatActionType.kt

@@ -24,42 +24,14 @@ enum class ChatActionType {
     override fun toString(): String {
         return instruction()
     }
-
-    private fun prepareVcsContext(): String {
-        val project = ProjectManager.getInstance().openProjects.firstOrNull() ?: return ""
-        val prompting = project.service<VcsPrompting>()
-
-        return prompting.prepareContext()
-    }
-
-    private fun generateCommitMessage(diff: String): String {
-        return """Write a cohesive yet descriptive commit message for a given diff. 
-Make sure to include both information What was changed and Why.
-Start with a short sentence in imperative form, no more than 50 characters long.
-Then leave an empty line and continue with a more detailed explanation, if necessary.
-Explanation should have less than 200 characters.
-
-examples:
-- fix(authentication): add password regex pattern
-- feat(storage): add new test cases
-
-Diff:
-
-```diff
-$diff
-```
-
-"""
-    }
-
     fun instruction(lang: String = ""): String {
         return when (this) {
             EXPLAIN -> "Explain selected $lang code"
             REFACTOR -> "Refactor the given $lang code"
             CODE_COMPLETE -> "Complete $lang code, return rest code, no explaining"
             GENERATE_TEST -> "Write unit test for given $lang code"
             FIX_ISSUE -> "Help me fix this issue"
-            GEN_COMMIT_MESSAGE -> generateCommitMessage(prepareVcsContext())
+            GEN_COMMIT_MESSAGE -> ""
             CREATE_CHANGELOG -> "generate release note"
             CHAT -> ""
             CUSTOM_COMPLETE -> ""

src/main/kotlin/cc/unitmesh/devti/prompting/VcsPrompting.kt

@@ -76,7 +76,6 @@ class VcsPrompting(private val project: Project) {
             )
 
 
-
             UnifiedDiffWriter.write(
                 project,
                 project.stateStore.projectBasePath,