LLM-10366 Get rid of service override for InlinePromptManagerImpl in favor of an extension to support the dynamic behavior of AIA

(cherry picked from commit 091bec774084c7307f17564cc38639345398a7cb)

GitOrigin-RevId: 3236bab2abd25e0e79b371e561fc6590ef31a3d3

platform/analysis-api/src/com/intellij/inlinePrompt/InlinePromptExtension.kt

@@ -3,28 +3,28 @@
 
 package com.intellij.inlinePrompt
 
-import com.intellij.openapi.components.service
 import com.intellij.openapi.editor.Editor
+import com.intellij.openapi.extensions.ExtensionPointName
 import com.intellij.openapi.project.Project
 import org.jetbrains.annotations.ApiStatus.Experimental
 import org.jetbrains.annotations.ApiStatus.Internal
 import javax.swing.Icon
 
 /**
- * Manages the inline prompts shown in editors.
+ * Handles the inline prompts shown in editors.
  * An inline prompt is a piece of natural language text written right in the editor itself.
  * When we detect it, we start an inline prompt editing mode.
  * When we edit inline prompt, programming language features should not interfere with the prompt
  */
 @Internal
-interface InlinePromptManager {
+interface InlinePromptExtension {
   /**
    * Checks if the inline prompt is currently shown in the specified editor.
    *
    * @param editor the editor in which the inline prompt visibility is to be checked
    * @return true if the inline prompt is shown, false otherwise
    */
-  fun isInlinePromptShown(editor: Editor, line: Int?): Boolean
+  fun isInlinePromptShown(project: Project, editor: Editor, line: Int?): Boolean
 
   /**
    * Checks if inline prompt code is currently being generated in the specified editor.
@@ -32,9 +32,9 @@ interface InlinePromptManager {
    * @param editor the editor in which the code generation status of the inline prompt is to be checked
    * @return true if inline prompt code is being generated, false otherwise
    */
-  fun isInlinePromptCodeGenerating(editor: Editor, line: Int?): Boolean
+  fun isInlinePromptCodeGenerating(project: Project, editor: Editor, line: Int?): Boolean
 
-  fun getBulbIcon(): Icon?
+  fun getBulbIcon(project: Project): Icon?
 }
 
 /**
@@ -49,7 +49,8 @@ interface InlinePromptManager {
 @JvmOverloads
 fun isInlinePromptShown(editor: Editor, line: Int? = null, project: Project? = editor.project): Boolean {
   if (project == null) return false
-  return project.service<InlinePromptManager>().isInlinePromptShown(editor, line)
+  val extension = getExtension() ?: return false
+  return extension.isInlinePromptShown(project, editor, line) == true
 }
 
 /**
@@ -64,7 +65,8 @@ fun isInlinePromptShown(editor: Editor, line: Int? = null, project: Project? = e
 @JvmOverloads
 fun isInlinePromptGenerating(editor: Editor, line: Int? = null, project: Project? = editor.project): Boolean {
   if (project == null) return false
-  return project.service<InlinePromptManager>().isInlinePromptCodeGenerating(editor, line)
+  val extension = getExtension() ?: return false
+  return extension.isInlinePromptCodeGenerating(project, editor, line)
 }
 
 /**
@@ -72,7 +74,10 @@ fun isInlinePromptGenerating(editor: Editor, line: Int? = null, project: Project
  */
 @Internal
 fun getInlinePromptBulbIcon(project: Project, editor: Editor): Icon? {
-  val inlinePromptManager = project.service<InlinePromptManager>()
-  val isInlinePrompt = inlinePromptManager.isInlinePromptShown(editor, null) || inlinePromptManager.isInlinePromptCodeGenerating(editor, null)
-  return if (isInlinePrompt) inlinePromptManager.getBulbIcon() else null
-}
+  val inlinePromptExtension = getExtension() ?: return null
+  val isInlinePrompt = inlinePromptExtension.isInlinePromptShown(project, editor, null) || inlinePromptExtension.isInlinePromptCodeGenerating(project, editor, null)
+  return if (isInlinePrompt) inlinePromptExtension.getBulbIcon(project) else null
+}
+
+private val ep_name = ExtensionPointName<InlinePromptExtension>("com.intellij.inlinePrompt")
+private fun getExtension(): InlinePromptExtension? = ep_name.extensionList.firstOrNull()

platform/analysis-impl/src/com/intellij/inlinePrompt/EmptyInlinePromptManager.kt

@@ -1,13 +0,0 @@
-// Copyright 2000-2024 JetBrains s.r.o. and contributors. Use of this source code is governed by the Apache 2.0 license.
-package com.intellij.inlinePrompt
-
-import com.intellij.openapi.editor.Editor
-import javax.swing.Icon
-
-internal class EmptyInlinePromptManager : InlinePromptManager {
-  override fun isInlinePromptShown(editor: Editor, line: Int?): Boolean = false
-
-  override fun isInlinePromptCodeGenerating(editor: Editor, line: Int?): Boolean = false
-
-  override fun getBulbIcon(): Icon? = null
-}

platform/platform-resources/src/META-INF/LangExtensionPoints.xml

@@ -714,5 +714,8 @@
 
     <extensionPoint qualifiedName="com.intellij.newFileActionCategoryHandler" dynamic="true"
                     interface="com.intellij.ide.actions.NewFileActionCategoryHandler"/>
+
+    <extensionPoint qualifiedName="com.intellij.inlinePrompt" dynamic="true"
+                    interface="com.intellij.inlinePrompt.InlinePromptExtension"/>
   </extensionPoints>
 </idea-plugin>

platform/platform-resources/src/META-INF/LangExtensions.xml

@@ -362,9 +362,6 @@
     <applicationService serviceInterface="com.intellij.openapi.module.ModuleTypeManager"
                         serviceImplementation="com.intellij.openapi.module.impl.ModuleTypeManagerImpl"/>
 
-    <projectService serviceInterface="com.intellij.inlinePrompt.InlinePromptManager"
-                    serviceImplementation="com.intellij.inlinePrompt.EmptyInlinePromptManager"/>
-
     <applicationService
       serviceImplementation="com.intellij.openapi.roots.ui.configuration.actions.ModuleDeleteProvider"/>