fix(amazonq): not allow generate completion request go through if Q is editing (NEP) (#7640)

…

## Problem

- not allow generate completion request to go through if the edit is
made by Q (only affecting NEP path)
- add logging
- 


## Solution


---

- Treat all work as PUBLIC. Private `feature/x` branches will not be
squash-merged at release time.
- Your code changes must meet the guidelines in
[CONTRIBUTING.md](https://github.com/aws/aws-toolkit-vscode/blob/master/CONTRIBUTING.md#guidelines).
- License: I confirm that my contribution is made under the terms of the
Apache 2.0 license.

Author: Will-ShaoHua

packages/amazonq/src/app/inline/EditRendering/displayImage.ts

@@ -13,6 +13,7 @@ import { InlineCompletionItemWithReferences } from '@aws/language-server-runtime
 import path from 'path'
 import { imageVerticalOffset } from './svgGenerator'
 import { AmazonQInlineCompletionItemProvider } from '../completion'
+import { vsCodeState } from 'aws-core-vscode/codewhisperer'
 
 export class EditDecorationManager {
     private imageDecorationType: vscode.TextEditorDecorationType
@@ -211,7 +212,7 @@ export const decorationManager = EditDecorationManager.getDecorationManager()
 /**
  * Function to replace editor's content with new code
  */
-function replaceEditorContent(editor: vscode.TextEditor, newCode: string): void {
+async function replaceEditorContent(editor: vscode.TextEditor, newCode: string): Promise<void> {
     const document = editor.document
     const fullRange = new vscode.Range(
         0,
@@ -220,7 +221,7 @@ function replaceEditorContent(editor: vscode.TextEditor, newCode: string): void
         document.lineAt(document.lineCount - 1).text.length
     )
 
-    void editor.edit((editBuilder) => {
+    await editor.edit((editBuilder) => {
         editBuilder.replace(fullRange, newCode)
     })
 }
@@ -294,7 +295,12 @@ export async function displaySvgDecoration(
             getLogger().info('Edit suggestion accepted')
 
             // Replace content
-            replaceEditorContent(editor, newCode)
+            try {
+                vsCodeState.isCodeWhispererEditing = true
+                await replaceEditorContent(editor, newCode)
+            } finally {
+                vsCodeState.isCodeWhispererEditing = false
+            }
 
             // Move cursor to end of the actual changed content
             const endPosition = getEndOfEditPosition(originalCode, newCode)

packages/amazonq/src/app/inline/completion.ts

@@ -233,13 +233,20 @@ export class AmazonQInlineCompletionItemProvider implements InlineCompletionItem
             position,
             context,
             triggerKind: context.triggerKind === InlineCompletionTriggerKind.Automatic ? 'Automatic' : 'Invoke',
+            options: JSON.stringify(getAllRecommendationsOptions),
         })
 
         // prevent concurrent API calls and write to shared state variables
         if (vsCodeState.isRecommendationsActive) {
             getLogger().info('Recommendations already active, returning empty')
             return []
         }
+
+        if (vsCodeState.isCodeWhispererEditing) {
+            getLogger().info('Q is editing, returning empty')
+            return []
+        }
+
         // yield event loop to let the document listen catch updates
         await sleep(1)
         // prevent user deletion invoking auto trigger
@@ -341,6 +348,7 @@ export class AmazonQInlineCompletionItemProvider implements InlineCompletionItem
             const t2 = performance.now()
 
             logstr = logstr += `- number of suggestions: ${items.length}
+- sessionId: ${this.sessionManager.getActiveSession()?.sessionId}
 - first suggestion content (next line):
 ${itemLog}
 - duration since trigger to before sending Flare call: ${t1 - t0}ms
@@ -388,11 +396,10 @@ ${itemLog}
                 if (item.isInlineEdit) {
                     // Check if Next Edit Prediction feature flag is enabled
                     if (Experiments.instance.isExperimentEnabled('amazonqLSPNEP')) {
-                        void showEdits(item, editor, session, this.languageClient, this).then(() => {
-                            const t3 = performance.now()
-                            logstr = logstr + `- duration since trigger to NEP suggestion is displayed: ${t3 - t0}ms`
-                            this.logger.info(logstr)
-                        })
+                        await showEdits(item, editor, session, this.languageClient, this)
+                        const t3 = performance.now()
+                        logstr = logstr + `- duration since trigger to NEP suggestion is displayed: ${t3 - t0}ms`
+                        this.logger.info(logstr)
                     }
                     return []
                 }

packages/amazonq/src/app/inline/recommendationService.ts

@@ -77,6 +77,7 @@ export class RecommendationService {
                     textDocument: request.textDocument,
                     position: request.position,
                     context: request.context,
+                    nextToken: request.partialResultToken,
                 },
             })
             let result: InlineCompletionListWithReferences = await languageClient.sendRequest(