feat(intellij): add statusbar and settings (#333)

* fix: intellij job coroutines and cancellation.

* feat: intellij plugin add settings.

* fix: intellij plugin language id map.

* fix: intellij log completion events.

* feat(intellij): add status bar.

* docs: update docs for intellij plugin.

clients/intellij/build.gradle.kts

@@ -5,7 +5,7 @@ plugins {
 }
 
 group = "com.tabbyml"
-version = "0.0.1-SNAPSHOT"
+version = "0.0.1"
 
 repositories {
   mavenCentral()
@@ -41,7 +41,7 @@ tasks {
     into("build/idea-sandbox/plugins/intellij-tabby/node_scripts")
   }
 
-  buildPlugin {
+  buildSearchableOptions {
     dependsOn(copyNodeScripts)
   }
 
@@ -57,5 +57,6 @@ tasks {
 
   publishPlugin {
     token.set(System.getenv("PUBLISH_TOKEN"))
+    channels.set(listOf("alpha"))
   }
 }

clients/intellij/src/main/kotlin/com/tabbyml/intellijtabby/actions/OpenSettings.kt

@@ -0,0 +1,12 @@
+package com.tabbyml.intellijtabby.actions
+
+import com.intellij.openapi.actionSystem.AnAction
+import com.intellij.openapi.actionSystem.AnActionEvent
+import com.intellij.openapi.options.ShowSettingsUtil
+import com.tabbyml.intellijtabby.settings.ApplicationConfigurable
+
+class OpenSettings: AnAction() {
+  override fun actionPerformed(e: AnActionEvent) {
+    ShowSettingsUtil.getInstance().showSettingsDialog(e.project, ApplicationConfigurable::class.java)
+  }
+}

clients/intellij/src/main/kotlin/com/tabbyml/intellijtabby/actions/ToggleAutoCompletionEnabled.kt

@@ -0,0 +1,29 @@
+package com.tabbyml.intellijtabby.actions
+
+import com.intellij.openapi.actionSystem.ActionUpdateThread
+import com.intellij.openapi.actionSystem.AnAction
+import com.intellij.openapi.actionSystem.AnActionEvent
+import com.intellij.openapi.components.service
+import com.tabbyml.intellijtabby.settings.ApplicationSettingsState
+
+class ToggleAutoCompletionEnabled : AnAction() {
+  override fun actionPerformed(e: AnActionEvent) {
+    val settings = service<ApplicationSettingsState>()
+    settings.isAutoCompletionEnabled = !settings.isAutoCompletionEnabled
+  }
+
+  override fun update(e: AnActionEvent) {
+    val settings = service<ApplicationSettingsState>()
+    if (settings.isAutoCompletionEnabled) {
+      e.presentation.text = "Disable Auto Completion"
+      e.presentation.description = "Tabby does not show completion suggestions automatically, you can still request them on demand."
+    } else {
+      e.presentation.text = "Enable Auto Completion"
+      e.presentation.description = "Tabby shows inline completion suggestions automatically."
+    }
+  }
+
+  override fun getActionUpdateThread(): ActionUpdateThread {
+    return ActionUpdateThread.BGT
+  }
+}

clients/intellij/src/main/kotlin/com/tabbyml/intellijtabby/actions/TriggerCompletion.kt

@@ -5,21 +5,15 @@ import com.intellij.openapi.actionSystem.AnAction
 import com.intellij.openapi.actionSystem.AnActionEvent
 import com.intellij.openapi.actionSystem.CommonDataKeys
 import com.intellij.openapi.components.service
-import com.tabbyml.intellijtabby.agent.AgentService
+import com.tabbyml.intellijtabby.editor.CompletionScheduler
-import com.tabbyml.intellijtabby.editor.InlineCompletionService
 
 
 class TriggerCompletion : AnAction() {
   override fun actionPerformed(e: AnActionEvent) {
-    val agentService = service<AgentService>()
+    val completionScheduler = service<CompletionScheduler>()
-    val inlineCompletionService = service<InlineCompletionService>()
     val editor = e.getRequiredData(CommonDataKeys.EDITOR)
     val offset = editor.caretModel.primaryCaret.offset
-
+    completionScheduler.schedule(editor, offset, triggerDelay = 0, manually = true)
-    inlineCompletionService.dismiss()
-    agentService.getCompletion(editor, offset)?.thenAccept {
-      inlineCompletionService.show(editor, offset, it)
-    }
   }
 
   override fun update(e: AnActionEvent) {

clients/intellij/src/main/kotlin/com/tabbyml/intellijtabby/agent/Agent.kt

@@ -1,6 +1,7 @@
 package com.tabbyml.intellijtabby.agent
 
 import com.google.gson.Gson
+import com.google.gson.annotations.SerializedName
 import com.google.gson.reflect.TypeToken
 import com.intellij.execution.configurations.GeneralCommandLine
 import com.intellij.execution.configurations.PathEnvironmentVariableUtil
@@ -9,13 +10,16 @@ import com.intellij.execution.process.ProcessAdapter
 import com.intellij.execution.process.ProcessEvent
 import com.intellij.execution.process.ProcessOutputTypes
 import com.intellij.ide.plugins.PluginManagerCore
+import com.intellij.openapi.application.ApplicationInfo
 import com.intellij.openapi.diagnostic.Logger
 import com.intellij.openapi.extensions.PluginId
 import com.intellij.openapi.util.Key
 import com.intellij.util.EnvironmentUtil
 import com.intellij.util.io.BaseOutputReader
+import kotlinx.coroutines.flow.MutableStateFlow
+import kotlinx.coroutines.flow.asStateFlow
+import kotlinx.coroutines.suspendCancellableCoroutine
 import java.io.OutputStreamWriter
-import java.util.concurrent.CompletableFuture
 
 class Agent : ProcessAdapter() {
   private val logger = Logger.getInstance(Agent::class.java)
@@ -23,11 +27,17 @@ class Agent : ProcessAdapter() {
   private val process: KillableProcessHandler
   private val streamWriter: OutputStreamWriter
 
-  var status = "notInitialized"
+  enum class Status {
-    private set
+    NOT_INITIALIZED,
+    READY,
+    DISCONNECTED,
+    UNAUTHORIZED,
+  }
+
+  private val statusFlow = MutableStateFlow(Status.NOT_INITIALIZED)
+  val status = statusFlow.asStateFlow()
 
   init {
-    logger.info("Agent init.")
     logger.info("Environment variables: PATH: ${EnvironmentUtil.getValue("PATH")}")
 
     val node = PathEnvironmentVariableUtil.findExecutableInPathOnAnyOS("node")
@@ -49,7 +59,7 @@ class Agent : ProcessAdapter() {
     }
 
     val cmd = GeneralCommandLine(node.absolutePath, script.absolutePath)
-    process = object: KillableProcessHandler(cmd) {
+    process = object : KillableProcessHandler(cmd) {
       override fun readerOptions(): BaseOutputReader.Options {
         return BaseOutputReader.Options.forMostlySilentProcess()
       }
@@ -59,12 +69,46 @@ class Agent : ProcessAdapter() {
     streamWriter = process.processInput.writer()
   }
 
-  fun initialize(): CompletableFuture<Boolean> {
+  data class Config(
-    return request("initialize", listOf(mapOf("client" to "intellij-tabby")))
+    val server: Server? = null,
+    val completion: Completion? = null,
+    val logs: Logs? = null,
+    val anonymousUsageTracking: AnonymousUsageTracking? = null,
+  ) {
+    data class Server(
+      val endpoint: String,
+    )
+
+    data class Completion(
+      val maxPrefixLines: Int,
+      val maxSuffixLines: Int,
+    )
+
+    data class Logs(
+      val level: String,
+    )
+
+    data class AnonymousUsageTracking(
+      val disabled: Boolean,
+    )
   }
 
-  fun updateConfig(): CompletableFuture<Boolean> {
+  suspend fun initialize(config: Config): Boolean {
-    return request("updateConfig", listOf(emptyMap<Any, Any>()))
+    val appInfo = ApplicationInfo.getInstance().fullApplicationName
+    val pluginId = "com.tabbyml.intellij-tabby"
+    val pluginVersion = PluginManagerCore.getPlugin(PluginId.getId(pluginId))?.version
+    return request(
+      "initialize", listOf(
+        mapOf(
+          "config" to config,
+          "client" to "$appInfo $pluginId $pluginVersion",
+        )
+      )
+    )
+  }
+
+  suspend fun updateConfig(config: Config): Boolean {
+    return request("updateConfig", listOf(config))
   }
 
   data class CompletionRequest(
@@ -84,28 +128,60 @@ class Agent : ProcessAdapter() {
     )
   }
 
-  fun getCompletions(request: CompletionRequest): CompletableFuture<CompletionResponse?> {
+  suspend fun getCompletions(request: CompletionRequest): CompletionResponse? {
     return request("getCompletions", listOf(request))
   }
 
+  data class LogEventRequest(
+    val type: EventType,
+    @SerializedName("completion_id") val completionId: String,
+    @SerializedName("choice_index") val choiceIndex: Int,
+  ) {
+    enum class EventType {
+      @SerializedName("view") VIEW,
+      @SerializedName("select") SELECT,
+    }
+  }
+
+  suspend fun postEvent(event: LogEventRequest): Boolean {
+    return request("postEvent", listOf(event))
+  }
+
+  fun close() {
+    streamWriter.close()
+    process.destroyProcess()
+  }
+
   private var requestId = 1
   private var ongoingRequest = mutableMapOf<Int, (response: String) -> Unit>()
 
-  private inline fun <reified T : Any?> request(func: String, args: List<Any> = emptyList()): CompletableFuture<T> {
+  private suspend inline fun <reified T : Any?> request(func: String, args: List<Any> = emptyList()): T =
-    val id = requestId++
+    suspendCancellableCoroutine { continuation ->
-    val data = listOf(id, mapOf("func" to func, "args" to args))
+      val id = requestId++
-    val json = gson.toJson(data)
+      ongoingRequest[id] = { response ->
-    streamWriter.write(json + "\n")
+        logger.info("Agent response: $response")
-    streamWriter.flush()
+        val result = gson.fromJson<T>(response, object : TypeToken<T>() {}.type)
-    logger.info("Agent request: $json")
+        continuation.resumeWith(Result.success(result))
-    val future = CompletableFuture<T>()
+      }
-    ongoingRequest[id] = { response ->
+      val data = listOf(id, mapOf("func" to func, "args" to args))
-      logger.info("Agent response: $response")
+      val json = gson.toJson(data)
-      val result = gson.fromJson<T>(response, object : TypeToken<T>() {}.type)
+      logger.info("Agent request: $json")
-      future.complete(result)
+      streamWriter.write(json + "\n")
+      streamWriter.flush()
+
+      continuation.invokeOnCancellation {
+        logger.info("Agent request cancelled")
+        val cancellationId = requestId++
+        ongoingRequest[cancellationId] = { response ->
+          logger.info("Agent cancellation response: $response")
+        }
+        val cancellationData = listOf(cancellationId, mapOf("func" to "cancelRequest", "args" to listOf(id)))
+        val cancellationJson = gson.toJson(cancellationData)
+        logger.info("Agent cancellation request: $cancellationJson")
+        streamWriter.write(cancellationJson + "\n")
+        streamWriter.flush()
+      }
     }
-    return future
-  }
 
   private var outputBuffer: String = ""
 
@@ -131,7 +207,9 @@ class Agent : ProcessAdapter() {
     logger.info("Parsed agent output: $data")
     val id = (data[0] as Number).toInt()
     if (id == 0) {
-      handleNotification(gson.toJson(data[1]))
+      if (data[1] is Map<*, *>) {
+        handleNotification(data[1] as Map<*, *>)
+      }
     } else {
       ongoingRequest[id]?.let { callback ->
         callback(gson.toJson(data[1]))
@@ -140,7 +218,30 @@ class Agent : ProcessAdapter() {
     }
   }
 
-  private fun handleNotification(event: String) {
+  private fun handleNotification(event: Map<*, *>) {
-    logger.info("Agent notification: $event")
+    when (event["event"]) {
+      "statusChanged" -> {
+        logger.info("Agent notification $event")
+        statusFlow.value = when (event["status"]) {
+          "notInitialized" -> Status.NOT_INITIALIZED
+          "ready" -> Status.READY
+          "disconnected" -> Status.DISCONNECTED
+          "unauthorized" -> Status.UNAUTHORIZED
+          else -> Status.NOT_INITIALIZED
+        }
+      }
+
+      "configUpdated" -> {
+        logger.info("Agent notification $event")
+      }
+
+      "authRequired" -> {
+        logger.info("Agent notification $event")
+      }
+
+      else -> {
+        logger.error("Agent notification, unknown event name: ${event["event"]}")
+      }
+    }
   }
 }

clients/intellij/src/main/kotlin/com/tabbyml/intellijtabby/agent/AgentService.kt

@@ -1,44 +1,145 @@
 package com.tabbyml.intellijtabby.agent
 
+import com.intellij.lang.Language
+import com.intellij.openapi.Disposable
 import com.intellij.openapi.application.ReadAction
 import com.intellij.openapi.components.Service
+import com.intellij.openapi.components.service
 import com.intellij.openapi.diagnostic.Logger
 import com.intellij.openapi.editor.Editor
 import com.intellij.psi.PsiDocumentManager
 import com.intellij.psi.PsiFile
-import java.util.concurrent.CompletableFuture
+import com.tabbyml.intellijtabby.settings.ApplicationSettingsState
+import io.ktor.util.*
+import kotlinx.coroutines.CoroutineScope
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.flow.collect
+import kotlinx.coroutines.flow.first
+import kotlinx.coroutines.launch
 
 @Service
-class AgentService {
+class AgentService : Disposable {
   private val logger = Logger.getInstance(AgentService::class.java)
-  private val agent: CompletableFuture<Agent?> = CompletableFuture<Agent?>()
+  private var agent: Agent = Agent()
+  val scope: CoroutineScope = CoroutineScope(Dispatchers.IO)
+  val status get() = agent.status
 
   init {
-    try {
+    val settings = service<ApplicationSettingsState>()
-      val instance = Agent()
+    scope.launch {
-      instance.initialize().thenApply {
+      try {
-        logger.info("Agent init done: $it")
+        agent.initialize(createAgentConfig(settings.data))
-        agent.complete(instance)
+        logger.info("Agent init done.")
+      } catch (e: Error) {
+        logger.error("Agent init failed: $e")
+      }
+    }
+
+    scope.launch {
+      settings.state.collect {
+        updateConfig(createAgentConfig(it))
       }
-    } catch (_: Error) {
-      agent.complete(null)
     }
   }
 
-  fun getCompletion(editor: Editor, offset: Int): CompletableFuture<Agent.CompletionResponse>? {
+  private fun createAgentConfig(state: ApplicationSettingsState.State): Agent.Config {
-    return agent.thenCompose {agent ->
+    return Agent.Config(
-      ReadAction.compute<PsiFile, Throwable> {
+      server = if (state.serverEndpoint.isNotBlank()) {
-        editor.project?.let { project ->
+        Agent.Config.Server(
-          PsiDocumentManager.getInstance(project).getPsiFile(editor.document)
+          endpoint = state.serverEndpoint,
-        }
+        )
-      }?.let { file ->
+      } else {
-        agent?.getCompletions(Agent.CompletionRequest(
+        null
+      },
+      anonymousUsageTracking = if (state.isAnonymousUsageTrackingDisabled) {
+        Agent.Config.AnonymousUsageTracking(
+          disabled = true,
+        )
+      } else {
+        null
+      },
+    )
+  }
+
+  private suspend fun waitForInitialized() {
+    agent.status.first { it != Agent.Status.NOT_INITIALIZED }
+  }
+
+  suspend fun updateConfig(config: Agent.Config) {
+    waitForInitialized()
+    agent.updateConfig(config)
+  }
+
+  suspend fun getCompletion(editor: Editor, offset: Int): Agent.CompletionResponse? {
+    waitForInitialized()
+    return ReadAction.compute<PsiFile, Throwable> {
+      editor.project?.let { project ->
+        PsiDocumentManager.getInstance(project).getPsiFile(editor.document)
+      }
+    }?.let { file ->
+      agent.getCompletions(
+        Agent.CompletionRequest(
           file.virtualFile.path,
-          file.language.id, // FIXME: map language id
+          file.getLanguageId(),
           editor.document.text,
           offset
-        ))
+        )
-      }
+      )
     }
   }
+
+  suspend fun postEvent(event: Agent.LogEventRequest) {
+    waitForInitialized()
+    agent.postEvent(event)
+  }
+
+  override fun dispose() {
+    agent.close()
+  }
+
+  companion object {
+    // Language id: https://code.visualstudio.com/docs/languages/identifiers
+    private fun PsiFile.getLanguageId(): String {
+      if (this.language != Language.ANY
+        && this.language.id.toLowerCasePreservingASCIIRules() !in arrayOf("txt", "text", "textmate")
+      ) {
+        if (languageIdMap.containsKey(this.language.id)) {
+          return languageIdMap[this.language.id]!!
+        }
+        return this.language.id.toLowerCasePreservingASCIIRules()
+          .replace("#", "sharp")
+          .replace("++", "pp")
+          .replace(" ", "")
+      }
+      return if (filetypeMap.containsKey(this.fileType.defaultExtension)) {
+        filetypeMap[this.fileType.defaultExtension]!!
+      } else {
+        this.fileType.defaultExtension.toLowerCasePreservingASCIIRules()
+      }
+    }
+
+    private val languageIdMap = mapOf(
+      "ObjectiveC" to "objective-c",
+      "ObjectiveC++" to "objective-cpp",
+    )
+    private val filetypeMap = mapOf(
+      "py" to "python",
+      "js" to "javascript",
+      "cjs" to "javascript",
+      "mjs" to "javascript",
+      "jsx" to "javascriptreact",
+      "ts" to "typescript",
+      "tsx" to "typescriptreact",
+      "kt" to "kotlin",
+      "md" to "markdown",
+      "cc" to "cpp",
+      "cs" to "csharp",
+      "m" to "objective-c",
+      "mm" to "objective-cpp",
+      "sh" to "shellscript",
+      "zsh" to "shellscript",
+      "bash" to "shellscript",
+      "txt" to "plaintext",
+    )
+  }
 }

clients/intellij/src/main/kotlin/com/tabbyml/intellijtabby/editor/CompletionScheduler.kt

@@ -4,59 +4,50 @@ import com.intellij.openapi.components.Service
 import com.intellij.openapi.components.service
 import com.intellij.openapi.diagnostic.Logger
 import com.intellij.openapi.editor.Editor
-import com.intellij.openapi.fileEditor.FileEditorManagerEvent
-import com.intellij.openapi.fileEditor.FileEditorManagerListener
-import com.intellij.openapi.project.Project
 import com.tabbyml.intellijtabby.agent.AgentService
-import java.util.*
+import com.tabbyml.intellijtabby.settings.ApplicationSettingsState
+import kotlinx.coroutines.Job
+import kotlinx.coroutines.delay
+import kotlinx.coroutines.launch
 
 @Service
 class CompletionScheduler {
   private val logger = Logger.getInstance(CompletionScheduler::class.java)
 
-  data class CompletionContext(val editor: Editor, val offset: Int, val timer: Timer)
+  data class CompletionContext(val editor: Editor, val offset: Int, val job: Job)
 
-  private var project: Project? = null
   var scheduled: CompletionContext? = null
     private set
 
-
+  fun schedule(editor: Editor, offset: Int, triggerDelay: Long = 150, manually: Boolean = false) {
-  fun schedule(editor: Editor, offset: Int) {
-    clear()
     val agentService = service<AgentService>()
     val inlineCompletionService = service<InlineCompletionService>()
-    inlineCompletionService.dismiss()
+    val settings = service<ApplicationSettingsState>()
-    val timer = Timer()
+    clear()
-    timer.schedule(object : TimerTask() {
+    val job = agentService.scope.launch {
-      override fun run() {
+      if (!manually && !settings.isAutoCompletionEnabled) {
-        logger.info("Scheduled completion task running")
+        return@launch
-        agentService.getCompletion(editor, offset)?.thenAccept {
-          inlineCompletionService.show(editor, offset, it)
-        }
       }
-    }, 150)
+      logger.info("Schedule completion at $offset after $triggerDelay ms.")
-    scheduled = CompletionContext(editor, offset, timer)
 
-    if (project != editor.project) {
+      delay(triggerDelay)
-      project = editor.project
+      if (!manually && !settings.isAutoCompletionEnabled) {
-      editor.project?.messageBus?.connect()?.subscribe(
+        return@launch
-        FileEditorManagerListener.FILE_EDITOR_MANAGER,
+      }
-        object: FileEditorManagerListener {
+      logger.info("Trigger completion at $offset")
-          override fun selectionChanged(event: FileEditorManagerEvent) {
+      agentService.getCompletion(editor, offset)?.let {
-            logger.info("FileEditorManagerListener selectionChanged.")
+        inlineCompletionService.show(editor, offset, it)
-            clear()
+      }
-          }
-        }
-      )
     }
+    scheduled = CompletionContext(editor, offset, job)
   }
 
   fun clear() {
-    scheduled?.let {
-      it.timer.cancel()
-      scheduled = null
-    }
     val inlineCompletionService = service<InlineCompletionService>()
     inlineCompletionService.dismiss()
+    scheduled?.let {
+      it.job.cancel()
+      scheduled = null
+    }
   }
 }

clients/intellij/src/main/kotlin/com/tabbyml/intellijtabby/editor/EditorListener.kt

@@ -2,11 +2,16 @@ package com.tabbyml.intellijtabby.editor
 
 import com.intellij.openapi.components.service
 import com.intellij.openapi.diagnostic.Logger
+import com.intellij.openapi.editor.Editor
 import com.intellij.openapi.editor.event.*
 import com.intellij.openapi.fileEditor.FileEditorManager
+import com.intellij.openapi.fileEditor.FileEditorManagerEvent
+import com.intellij.openapi.fileEditor.FileEditorManagerListener
+import com.intellij.util.messages.MessageBusConnection
 
 class EditorListener : EditorFactoryListener {
   private val logger = Logger.getInstance(EditorListener::class.java)
+  private val messagesConnection = mutableMapOf<Editor, MessageBusConnection>()
 
   override fun editorCreated(event: EditorFactoryEvent) {
     val editor = event.editor
@@ -33,5 +38,25 @@ class EditorListener : EditorFactoryListener {
         }
       }
     })
+
+    editor.project?.messageBus?.connect()?.let {
+      it.subscribe(
+        FileEditorManagerListener.FILE_EDITOR_MANAGER,
+        object: FileEditorManagerListener {
+          override fun selectionChanged(event: FileEditorManagerEvent) {
+            logger.info("FileEditorManagerListener selectionChanged.")
+            completionScheduler.clear()
+          }
+        }
+      )
+      messagesConnection[editor] = it
+    }
+  }
+
+  override fun editorReleased(event: EditorFactoryEvent) {
+    messagesConnection[event.editor]?.let {
+      it.disconnect()
+      it.dispose()
+    }
   }
 }

clients/intellij/src/main/kotlin/com/tabbyml/intellijtabby/editor/InlineCompletionService.kt

@@ -3,6 +3,7 @@ package com.tabbyml.intellijtabby.editor
 import com.intellij.openapi.application.invokeLater
 import com.intellij.openapi.command.WriteCommandAction
 import com.intellij.openapi.components.Service
+import com.intellij.openapi.components.service
 import com.intellij.openapi.diagnostic.Logger
 import com.intellij.openapi.editor.Editor
 import com.intellij.openapi.editor.EditorCustomElementRenderer
@@ -11,6 +12,8 @@ import com.intellij.openapi.editor.markup.TextAttributes
 import com.intellij.openapi.util.Disposer
 import com.intellij.ui.JBColor
 import com.tabbyml.intellijtabby.agent.Agent
+import com.tabbyml.intellijtabby.agent.AgentService
+import kotlinx.coroutines.launch
 import java.awt.Graphics
 import java.awt.Rectangle
 
@@ -19,7 +22,13 @@ import java.awt.Rectangle
 class InlineCompletionService {
   private val logger = Logger.getInstance(InlineCompletionService::class.java)
 
-  data class InlineCompletion(val editor: Editor, val text: String, val offset: Int, val inlays: List<Inlay<*>>)
+  data class InlineCompletion(
+    val editor: Editor,
+    val offset: Int,
+    val completion: Agent.CompletionResponse,
+    val text: String,
+    val inlays: List<Inlay<*>>,
+  )
 
   var shownInlineCompletion: InlineCompletion? = null
     private set
@@ -30,13 +39,24 @@ class InlineCompletionService {
       return
     }
     invokeLater {
+      // FIXME: support multiple choices
       val text = completion.choices.first().text
       logger.info("Showing inline completion at $offset: $text")
       val lines = text.split("\n")
       val inlays = lines
         .mapIndexed { index, line -> createInlayLine(editor, offset, line, index) }
         .filterNotNull()
-      shownInlineCompletion = InlineCompletion(editor, text, offset, inlays)
+      shownInlineCompletion = InlineCompletion(editor, offset, completion, text, inlays)
+    }
+    val agentService = service<AgentService>()
+    agentService.scope.launch {
+      agentService.postEvent(
+        Agent.LogEventRequest(
+          type = Agent.LogEventRequest.EventType.VIEW,
+          completionId = completion.id,
+          choiceIndex = completion.choices.first().index
+        )
+      )
     }
   }
 
@@ -50,6 +70,16 @@ class InlineCompletionService {
       invokeLater {
         it.inlays.forEach(Disposer::dispose)
       }
+      val agentService = service<AgentService>()
+      agentService.scope.launch {
+        agentService.postEvent(
+          Agent.LogEventRequest(
+            type = Agent.LogEventRequest.EventType.SELECT,
+            completionId = it.completion.id,
+            choiceIndex = it.completion.choices.first().index
+          )
+        )
+      }
       shownInlineCompletion = null
     }
   }

clients/intellij/src/main/kotlin/com/tabbyml/intellijtabby/settings/ApplicationConfigurable.kt

@@ -0,0 +1,39 @@
+package com.tabbyml.intellijtabby.settings
+
+import com.intellij.openapi.components.service
+import com.intellij.openapi.options.Configurable
+import javax.swing.JComponent
+
+class ApplicationConfigurable : Configurable {
+  private lateinit var settingsPanel: ApplicationSettingsPanel
+
+  override fun getDisplayName(): String {
+    return "Tabby"
+  }
+
+  override fun createComponent(): JComponent {
+    settingsPanel = ApplicationSettingsPanel()
+    return settingsPanel.mainPanel
+  }
+
+  override fun isModified(): Boolean {
+    val settings = service<ApplicationSettingsState>()
+    return settingsPanel.isAutoCompletionEnabled != settings.isAutoCompletionEnabled
+        || settingsPanel.serverEndpoint != settings.serverEndpoint
+        || settingsPanel.isAnonymousUsageTrackingDisabled != settings.isAnonymousUsageTrackingDisabled
+  }
+
+  override fun apply() {
+    val settings = service<ApplicationSettingsState>()
+    settings.isAutoCompletionEnabled = settingsPanel.isAutoCompletionEnabled
+    settings.serverEndpoint = settingsPanel.serverEndpoint
+    settings.isAnonymousUsageTrackingDisabled = settingsPanel.isAnonymousUsageTrackingDisabled
+  }
+
+  override fun reset() {
+    val settings = service<ApplicationSettingsState>()
+    settingsPanel.isAutoCompletionEnabled = settings.isAutoCompletionEnabled
+    settingsPanel.serverEndpoint = settings.serverEndpoint
+    settingsPanel.isAnonymousUsageTrackingDisabled = settings.isAnonymousUsageTrackingDisabled
+  }
+}

clients/intellij/src/main/kotlin/com/tabbyml/intellijtabby/settings/ApplicationSettingsPanel.kt

@@ -0,0 +1,41 @@
+package com.tabbyml.intellijtabby.settings
+
+import com.intellij.ui.components.JBCheckBox
+import com.intellij.ui.components.JBTextField
+import com.intellij.util.ui.FormBuilder
+import javax.swing.JPanel
+
+class ApplicationSettingsPanel {
+  private val isAutoCompletionEnabledCheckBox = JBCheckBox("Enable auto completion")
+  private val serverEndpointTextField = JBTextField()
+  private val isAnonymousUsageTrackingDisabledCheckBox = JBCheckBox("Disable anonymous usage tracking")
+
+  val mainPanel: JPanel = FormBuilder.createFormBuilder()
+    .addLabeledComponent("Server endpoint", serverEndpointTextField, 1, false)
+    .addTooltip("A http or https URL of Tabby server endpoint.")
+    .addTooltip("If leave empty, server endpoint config in `~/.tabby/agent/config.toml` will be used")
+    .addTooltip("Default to 'http://localhost:8080'.")
+    .addSeparator()
+    .addComponent(isAutoCompletionEnabledCheckBox, 1)
+    .addComponent(isAnonymousUsageTrackingDisabledCheckBox, 1)
+    .addComponentFillVertically(JPanel(), 0)
+    .panel
+
+  var isAutoCompletionEnabled: Boolean
+    get() = isAutoCompletionEnabledCheckBox.isSelected
+    set(value) {
+      isAutoCompletionEnabledCheckBox.isSelected = value
+    }
+
+  var serverEndpoint: String
+    get() = serverEndpointTextField.text
+    set(value) {
+      serverEndpointTextField.text = value
+    }
+
+  var isAnonymousUsageTrackingDisabled: Boolean
+    get() = isAnonymousUsageTrackingDisabledCheckBox.isSelected
+    set(value) {
+      isAnonymousUsageTrackingDisabledCheckBox.isSelected = value
+    }
+}

clients/intellij/src/main/kotlin/com/tabbyml/intellijtabby/settings/ApplicationSettingsState.kt

@@ -0,0 +1,56 @@
+package com.tabbyml.intellijtabby.settings
+
+import com.intellij.openapi.components.PersistentStateComponent
+import com.intellij.openapi.components.Service
+import com.intellij.openapi.components.State
+import com.intellij.openapi.components.Storage
+import com.intellij.util.xmlb.XmlSerializerUtil
+import kotlinx.coroutines.flow.MutableStateFlow
+import kotlinx.coroutines.flow.asStateFlow
+
+@Service
+@State(
+  name = "com.tabbyml.intellijtabby.settings.ApplicationSettingsState",
+  storages = [Storage("intellij-tabby.xml")]
+)
+class ApplicationSettingsState : PersistentStateComponent<ApplicationSettingsState> {
+  var isAutoCompletionEnabled: Boolean = true
+    set(value) {
+      field = value
+      stateFlow.value = this.data
+    }
+  var serverEndpoint: String = ""
+    set(value) {
+      field = value
+      stateFlow.value = this.data
+    }
+  var isAnonymousUsageTrackingDisabled: Boolean = false
+    set(value) {
+      field = value
+      stateFlow.value = this.data
+    }
+
+  data class State(
+    val isAutoCompletionEnabled: Boolean,
+    val serverEndpoint: String,
+    val isAnonymousUsageTrackingDisabled: Boolean,
+  )
+
+  val data: State
+    get() = State(
+      isAutoCompletionEnabled = isAutoCompletionEnabled,
+      serverEndpoint = serverEndpoint,
+      isAnonymousUsageTrackingDisabled = isAnonymousUsageTrackingDisabled,
+    )
+
+  private val stateFlow = MutableStateFlow(data)
+  val state = stateFlow.asStateFlow()
+
+  override fun getState(): ApplicationSettingsState {
+    return this
+  }
+
+  override fun loadState(state: ApplicationSettingsState) {
+    XmlSerializerUtil.copyBean(state, this)
+  }
+}

clients/intellij/src/main/kotlin/com/tabbyml/intellijtabby/status/StatusBarWidgetFactory.kt

@@ -0,0 +1,121 @@
+package com.tabbyml.intellijtabby.status
+
+import com.intellij.icons.AllIcons
+import com.intellij.openapi.actionSystem.*
+import com.intellij.openapi.application.invokeLater
+import com.intellij.openapi.components.service
+import com.intellij.openapi.project.Project
+import com.intellij.openapi.ui.popup.JBPopupFactory
+import com.intellij.openapi.ui.popup.ListPopup
+import com.intellij.openapi.vfs.VirtualFile
+import com.intellij.openapi.wm.StatusBarWidget
+import com.intellij.openapi.wm.impl.status.EditorBasedStatusBarPopup
+import com.intellij.openapi.wm.impl.status.widget.StatusBarEditorBasedWidgetFactory
+import com.tabbyml.intellijtabby.agent.Agent
+import com.tabbyml.intellijtabby.agent.AgentService
+import com.tabbyml.intellijtabby.settings.ApplicationSettingsState
+import kotlinx.coroutines.CoroutineScope
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.flow.collect
+import kotlinx.coroutines.flow.combine
+import kotlinx.coroutines.launch
+
+class StatusBarWidgetFactory : StatusBarEditorBasedWidgetFactory() {
+  override fun getId(): String {
+    return StatusBarWidgetFactory::class.java.name
+  }
+
+  override fun getDisplayName(): String {
+    return "Tabby"
+  }
+
+  override fun createWidget(project: Project): StatusBarWidget {
+    return object : EditorBasedStatusBarPopup(project, false) {
+      val scope: CoroutineScope = CoroutineScope(Dispatchers.Main)
+      val text = "Tabby"
+      var icon = AllIcons.Actions.Refresh
+      var tooltip = "Tabby: Initializing"
+
+      init {
+        val settings = service<ApplicationSettingsState>()
+        val agentService = service<AgentService>()
+        scope.launch {
+          settings.state.combine(agentService.status) { settings, agentStatus ->
+            Pair(settings, agentStatus)
+          }.collect {
+            updateStatus(it.first, it.second)
+          }
+        }
+      }
+
+      override fun ID(): String {
+        return "${StatusBarWidgetFactory::class.java.name}.widget"
+      }
+
+      override fun createInstance(project: Project): StatusBarWidget {
+        return createWidget(project)
+      }
+
+      override fun getWidgetState(file: VirtualFile?): WidgetState {
+        return WidgetState(tooltip, text, true).also {
+          it.icon = icon
+        }
+      }
+
+      override fun createPopup(context: DataContext?): ListPopup? {
+        if (context == null) {
+          return null
+        }
+        return JBPopupFactory.getInstance().createActionGroupPopup(
+          tooltip,
+          object : ActionGroup() {
+            override fun getChildren(e: AnActionEvent?): Array<AnAction> {
+              val actionManager = ActionManager.getInstance()
+              return arrayOf(
+                actionManager.getAction("Tabby.ToggleAutoCompletionEnabled"),
+                actionManager.getAction("Tabby.OpenSettings"),
+              )
+            }
+          },
+          context,
+          false,
+          null,
+          10,
+        )
+      }
+
+      private fun updateStatus(settingsState: ApplicationSettingsState.State, agentStatus: Agent.Status) {
+        if (!settingsState.isAutoCompletionEnabled) {
+          icon = AllIcons.Windows.CloseSmall
+          tooltip = "Tabby: Auto completion is disabled"
+        } else {
+          when(agentStatus) {
+            Agent.Status.NOT_INITIALIZED -> {
+              icon = AllIcons.Actions.Refresh
+              tooltip = "Tabby: Initializing"
+            }
+            Agent.Status.READY -> {
+              icon = AllIcons.Actions.Checked
+              tooltip = "Tabby: Ready"
+            }
+            Agent.Status.DISCONNECTED -> {
+              icon = AllIcons.General.Error
+              tooltip = "Tabby: Cannot connect to Server"
+            }
+            Agent.Status.UNAUTHORIZED -> {
+              icon = AllIcons.General.Error
+              tooltip = "Tabby: Requires authorization"
+            }
+          }
+        }
+        invokeLater {
+          update { myStatusBar?.updateWidget(ID()) }
+        }
+      }
+    }
+  }
+
+  override fun disposeWidget(widget: StatusBarWidget) {
+    // Nothing to do
+  }
+}

clients/intellij/src/main/resources/META-INF/plugin.xml

@@ -14,8 +14,21 @@
          Simple HTML elements (text formatting, paragraphs, and lists) can be added inside of <![CDATA[ ]]> tag.
          Guidelines: https://plugins.jetbrains.com/docs/marketplace/plugin-overview-page.html#plugin-description -->
     <description><![CDATA[
-    Early version of Tabby for IntelliJ.<br>
+        <h1 id="tabby-plugin-for-intellij-platform">Tabby Plugin for IntelliJ Platform</h1>
-    Require Node.js 16.0+ installed and added to PATH.<br>
+        <p>Tabby is an AI coding assistant that can suggest multi-line code or full functions in real-time.</p>
+        <p><strong>Requirements</strong> Tabby plugin requires <a href="https://nodejs.org/">Node.js</a> 16.0+ installed and added into <code>PATH</code> enviroment variable. </p>
+        <p>For more information, please check out our <a href="https://tabbyml.com/">Website</a> and <a href="https://github.com/TabbyML/tabby">GitHub</a>.
+        If you encounter any problem or have any suggestion, please <a href="https://github.com/TabbyML/tabby/issues/new">open an issue</a>, or join our <a href="https://join.slack.com/t/tabbycommunity/shared_invite/zt-1xeiddizp-bciR2RtFTaJ37RBxr8VxpA">Slack community</a> for more support!</p>
+        <h2 id="demo">Demo</h2>
+        <p>Try our online demo <a href="https://tabbyml.github.io/tabby/playground">here</a>.</p>
+        <p><img src="https://tabbyml.github.io/tabby/img/demo.gif" alt="Demo"></p>
+        <h2 id="get-started">Get Started</h2>
+        <ol>
+        <li>Please following <a href="https://tabbyml.github.io/tabby/docs/self-hosting/">this guide</a> to setup a self-hosted Tabby server.</li>
+        <li>Open the settings page <code>Settings &gt; Editor &gt; Tabby</code>, or click the <code>Tabby</code> status bar item and <code>Open Settings...</code>. Fill in the server endpoint URL to connect the plugin to your Tabby server. The status bar item will show a checked icon if the connection is successful.</li>
+        <li>Once setup is complete, Tabby will provide inline suggestions automatically, and you can accept suggestions by just pressing the <code>Tab</code> key.</li>
+        <li>You can find more actions and hotkey in the IDE tools menu <code>Code &gt; Tabby</code>.</li>
+        </ol>
   ]]></description>
 
     <!-- Product and plugin compatibility requirements.
@@ -25,30 +38,46 @@
     <!-- Extension points defined by the plugin.
          Read more: https://plugins.jetbrains.com/docs/intellij/plugin-extension-points.html -->
     <extensions defaultExtensionNs="com.intellij">
+        <projectConfigurable
+                parentId="editor"
+                instance="com.tabbyml.intellijtabby.settings.ApplicationConfigurable"
+                id="com.tabbyml.intellijtabby.settings.ApplicationConfigurable"
+                displayName="Tabby"
+                nonDefaultProject="true"/>
         <editorFactoryListener implementation="com.tabbyml.intellijtabby.editor.EditorListener"/>
+        <statusBarWidgetFactory implementation="com.tabbyml.intellijtabby.status.StatusBarWidgetFactory"/>
     </extensions>
 
     <actions>
         <group id="Tabby.ToolsMenu" popup="true" text="Tabby" description="Tabby AI code assistant">
-            <add-to-group group-id="ToolsMenu" anchor="last"/>
+            <add-to-group group-id="CodeMenu" anchor="after" relative-to-action="CodeCompletionGroup"/>
             <action id="Tabby.TriggerCompletion"
                     class="com.tabbyml.intellijtabby.actions.TriggerCompletion"
-                    text="Trigger Completion"
+                    text="Show Inline Completion"
-                    description="Trigger completion at current position.">
+                    description="Show inline completion suggestions at the caret's position.">
                 <keyboard-shortcut first-keystroke="alt BACK_SLASH" keymap="$default"/>
             </action>
             <action id="Tabby.AcceptCompletion"
                     class="com.tabbyml.intellijtabby.actions.AcceptCompletion"
                     text="Accept Completion"
-                    description="Trigger completion at current position.">
+                    description="Accept the shown suggestions and insert the text.">
                 <keyboard-shortcut first-keystroke="TAB" keymap="$default"/>
             </action>
             <action id="Tabby.DismissCompletion"
                     class="com.tabbyml.intellijtabby.actions.DismissCompletion"
                     text="Dismiss Completion"
-                    description="Trigger completion at current position.">
+                    description="Hide the shown suggestions.">
                 <keyboard-shortcut first-keystroke="ESCAPE" keymap="$default"/>
             </action>
+            <separator/>
+            <action id="Tabby.ToggleAutoCompletionEnabled"
+                    class="com.tabbyml.intellijtabby.actions.ToggleAutoCompletionEnabled">
+            </action>
+            <action id="Tabby.OpenSettings"
+                    class="com.tabbyml.intellijtabby.actions.OpenSettings"
+                    text="Open Settings..."
+                    description="Show settings for Tabby.">
+            </action>
         </group>
     </actions>
 </idea-plugin>

clients/intellij/src/main/resources/META-INF/pluginIcon.svg

@@ -1,12 +0,0 @@
-<svg width="40" height="40" viewBox="0 0 40 40" fill="none" xmlns="http://www.w3.org/2000/svg">
-    <path d="M32.0845 7.94025V4H24.0203V7.9896H16.029V4H7.91553V7.94025H4V36H16.0044V32.0045C16.0058 30.9457 16.4274 29.9308 17.1766 29.1826C17.9258 28.4345 18.9412 28.0143 20 28.0143C21.0588 28.0143 22.0743 28.4345 22.8234 29.1826C23.5726 29.9308 23.9942 30.9457 23.9956 32.0045V36H36V7.94025H32.0845Z"
-          fill="url(#paint0_linear)"/>
-    <defs>
-        <linearGradient id="paint0_linear" x1="2.94192" y1="4.89955" x2="37.7772" y2="39.7345"
-                        gradientUnits="userSpaceOnUse">
-            <stop offset="0.15937" stop-color="#3BEA62"/>
-            <stop offset="0.5404" stop-color="#3C99CC"/>
-            <stop offset="0.93739" stop-color="#6B57FF"/>
-        </linearGradient>
-    </defs>
-</svg>