additional carplay changes

functional carplay experience in simulators
fixes build issues related to using ios 14 apis in ios 13 project. restores runnable and listenable on ios.
2026-05-17 18:35:16 -07:00 · 2026-05-17 18:35:01 -07:00 · 2026-05-17 17:57:03 -07:00 · 2026-05-17 14:32:58 -07:00 · 2026-05-17 14:32:38 -07:00 · 2026-05-17 14:21:45 -07:00
25 changed files with 2069 additions and 144 deletions
@@ -0,0 +1,5 @@
+{
+    "chat.tools.terminal.autoApprove": {
+        "flutter": true
+    }
+}
@@ -9,6 +9,7 @@ dependencies {
    implementation("com.google.android.gms:play-services-cast-framework:22.1.0")
    implementation("androidx.mediarouter:mediarouter:1.7.0")
    implementation("androidx.appcompat:appcompat:1.7.0")
+    implementation("androidx.media:media:1.7.0")
 }

 android {
@@ -42,12 +42,31 @@
            android:name="com.google.android.gms.cast.framework.OPTIONS_PROVIDER_CLASS_NAME"
            android:value="com.example.kryz_go_flutter.CastOptionsProvider" />

+        <!-- Declares this app as an Android Auto media app. -->
+        <meta-data
+            android:name="com.google.android.gms.car.application"
+            android:resource="@xml/automotive_app_desc" />
+
        <service
            android:name="com.ryanheise.audioservice.AudioService"
            android:enabled="true"
            android:exported="true"
            android:foregroundServiceType="mediaPlayback"
            tools:ignore="Instantiatable">
+        </service>
+
+        <!--
+          Dedicated MediaBrowserService for Android Auto. Android Auto connects here
+          to browse content and send transport controls. Styled with KryzAutoTheme
+          so Auto accents its media UI with the KRYZ brand orange (#E36A18).
+        -->
+        <service
+            android:name="com.example.kryz_go_flutter.KryzAutoMediaBrowserService"
+            android:enabled="true"
+            android:exported="true"
+            android:foregroundServiceType="mediaPlayback"
+            android:theme="@style/KryzAutoTheme"
+            tools:ignore="Instantiatable">
            <intent-filter>
                <action android:name="android.media.browse.MediaBrowserService"/>
            </intent-filter>
@@ -0,0 +1,443 @@
+package com.example.kryz_go_flutter
+
+import android.app.Notification
+import android.app.NotificationChannel
+import android.app.NotificationManager
+import android.content.ComponentName
+import android.content.Context
+import android.content.Intent
+import android.os.Handler
+import android.os.Looper
+import android.support.v4.media.MediaBrowserCompat
+import android.net.Uri
+import android.os.Build
+import android.os.Bundle
+import android.support.v4.media.MediaBrowserCompat.MediaItem
+import android.support.v4.media.MediaDescriptionCompat
+import android.support.v4.media.MediaMetadataCompat
+import android.support.v4.media.session.MediaControllerCompat
+import android.support.v4.media.session.MediaSessionCompat
+import android.support.v4.media.session.PlaybackStateCompat
+import android.util.Log
+import androidx.core.app.NotificationCompat
+import androidx.media.MediaBrowserServiceCompat
+import com.ryanheise.audioservice.AudioService
+
+/**
+ * MediaBrowserService for Android Auto.
+ *
+ * Android Auto connects to this service to browse content and send transport
+ * controls. Playback execution is delegated to Flutter's audio_service session.
+ *
+ * Brand color (#E36A18) is declared on this service via KryzAutoTheme in styles.xml
+ * so Android Auto accents its media UI with the KRYZ orange.
+ */
+class KryzAutoMediaBrowserService : MediaBrowserServiceCompat() {
+
+    companion object {
+        private const val TAG = "KryzAutoService"
+        private const val MEDIA_ID_ROOT = "kryz_root"
+        private const val MEDIA_ID_LIVE = "kryz_live_stream"
+        private const val STREAM_URL = "https://kryz.out.airtime.pro/kryz_a"
+        private const val NOTIFICATION_CHANNEL_ID = "com.kryzgoflutter.auto.channel"
+        private const val NOTIFICATION_ID = 1001
+    }
+
+    private lateinit var mediaSession: MediaSessionCompat
+    private var audioServiceBrowser: MediaBrowserCompat? = null
+    private var audioServiceController: MediaControllerCompat? = null
+    private val mainHandler = Handler(Looper.getMainLooper())
+    private var pendingPlayRequest: Boolean = false
+    private var pendingStopRequest: Boolean = false
+    private var reconnectScheduled: Boolean = false
+
+    private val mediaControllerCallback = object : MediaControllerCompat.Callback() {
+        override fun onPlaybackStateChanged(state: PlaybackStateCompat?) {
+            applyPlaybackStateFromFlutter(state)
+        }
+
+        override fun onMetadataChanged(metadata: MediaMetadataCompat?) {
+            applyNowPlayingMetadataFromFlutter(metadata)
+        }
+    }
+
+    private val browserConnectionCallback = object : MediaBrowserCompat.ConnectionCallback() {
+        override fun onConnected() {
+            val browser = audioServiceBrowser ?: return
+            try {
+                val controller = MediaControllerCompat(this@KryzAutoMediaBrowserService, browser.sessionToken)
+                audioServiceController?.unregisterCallback(mediaControllerCallback)
+                audioServiceController = controller
+                controller.registerCallback(mediaControllerCallback)
+                applyPlaybackStateFromFlutter(controller.playbackState)
+                applyNowPlayingMetadataFromFlutter(controller.metadata)
+                consumePendingTransportCommands()
+                Log.d(TAG, "Connected to Flutter audio_service session")
+            } catch (error: Exception) {
+                Log.e(TAG, "Unable to bind media controller: ${error.message}")
+            }
+        }
+
+        override fun onConnectionSuspended() {
+            Log.w(TAG, "audio_service browser connection suspended")
+            handleControllerDisconnected()
+            scheduleBrowserReconnect()
+        }
+
+        override fun onConnectionFailed() {
+            Log.e(TAG, "audio_service browser connection failed")
+            handleControllerDisconnected()
+            scheduleBrowserReconnect()
+        }
+    }
+
+    private val mediaSessionCallback = object : MediaSessionCompat.Callback() {
+        override fun onPlay() {
+            Log.d(TAG, "onPlay()")
+            triggerPlay()
+        }
+
+        override fun onStop() {
+            Log.d(TAG, "onStop()")
+            dispatchStopCommand()
+        }
+
+        override fun onPlayFromMediaId(mediaId: String?, extras: Bundle?) {
+            Log.d(TAG, "onPlayFromMediaId: $mediaId")
+            if (mediaId == MEDIA_ID_LIVE) triggerPlay()
+        }
+
+        override fun onPlayFromSearch(query: String?, extras: Bundle?) {
+            Log.d(TAG, "onPlayFromSearch: $query")
+            triggerPlay()
+        }
+    }
+
+    private fun triggerPlay() {
+        dispatchPlayCommand()
+    }
+
+    override fun onCreate() {
+        super.onCreate()
+        Log.d(TAG, "onCreate()")
+        createNotificationChannel()
+
+        mediaSession = MediaSessionCompat(this, TAG).apply {
+            setCallback(mediaSessionCallback)
+            @Suppress("DEPRECATION")
+            setFlags(
+                MediaSessionCompat.FLAG_HANDLES_MEDIA_BUTTONS or
+                    MediaSessionCompat.FLAG_HANDLES_TRANSPORT_CONTROLS
+            )
+            setPlaybackState(
+                PlaybackStateCompat.Builder()
+                    .setActions(
+                        PlaybackStateCompat.ACTION_PLAY or
+                            PlaybackStateCompat.ACTION_STOP or
+                            PlaybackStateCompat.ACTION_PLAY_FROM_MEDIA_ID or
+                            PlaybackStateCompat.ACTION_PLAY_FROM_SEARCH
+                    )
+                    .setState(PlaybackStateCompat.STATE_STOPPED, 0, 1f)
+                    .build()
+            )
+            setMetadata(buildLiveStreamMetadata())
+            isActive = true
+        }
+        sessionToken = mediaSession.sessionToken
+        Log.d(TAG, "MediaSession created, sessionToken set")
+        connectToFlutterAudioService()
+    }
+
+    override fun onGetRoot(
+        clientPackageName: String,
+        clientUid: Int,
+        rootHints: Bundle?
+    ): BrowserRoot {
+        Log.d(TAG, "onGetRoot() from $clientPackageName")
+        return BrowserRoot(MEDIA_ID_ROOT, null)
+    }
+
+    override fun onLoadChildren(
+        parentId: String,
+        result: Result<List<MediaItem>>
+    ) {
+        Log.d(TAG, "onLoadChildren($parentId)")
+        if (parentId == MEDIA_ID_ROOT) {
+            val iconUri = Uri.parse("android.resource://${packageName}/mipmap/ic_launcher")
+            val description = MediaDescriptionCompat.Builder()
+                .setMediaId(MEDIA_ID_LIVE)
+                .setTitle("KRYZ Live Stream")
+                .setSubtitle("KRYZ Radio")
+                .setIconUri(iconUri)
+                .setMediaUri(Uri.parse(STREAM_URL))
+                .build()
+            result.sendResult(listOf(MediaItem(description, MediaItem.FLAG_PLAYABLE)))
+        } else {
+            result.sendResult(emptyList())
+        }
+    }
+
+    override fun onDestroy() {
+        Log.d(TAG, "onDestroy()")
+        stopFlutterPlaybackForHeadUnitDisconnect()
+        disconnectFromFlutterAudioService()
+        if (::mediaSession.isInitialized) mediaSession.release()
+        super.onDestroy()
+    }
+
+    override fun onTaskRemoved(rootIntent: Intent?) {
+        Log.d(TAG, "onTaskRemoved()")
+        stopFlutterPlaybackForHeadUnitDisconnect()
+        super.onTaskRemoved(rootIntent)
+    }
+
+    override fun onUnbind(intent: Intent?): Boolean {
+        Log.d(TAG, "onUnbind()")
+        stopFlutterPlaybackForHeadUnitDisconnect()
+        return super.onUnbind(intent)
+    }
+
+    private fun stopFlutterPlaybackForHeadUnitDisconnect() {
+        pendingPlayRequest = false
+        pendingStopRequest = false
+
+        try {
+            audioServiceController?.transportControls?.stop()
+        } catch (error: Exception) {
+            Log.w(TAG, "Unable to stop Flutter audio on head unit disconnect: ${error.message}")
+        }
+
+        applyPlaybackState(isPlaying = false, isBuffering = false)
+    }
+
+    private fun applyPlaybackState(isPlaying: Boolean, isBuffering: Boolean) {
+        if (!::mediaSession.isInitialized) return
+        val state = when {
+            isPlaying -> PlaybackStateCompat.STATE_PLAYING
+            isBuffering -> PlaybackStateCompat.STATE_BUFFERING
+            else -> PlaybackStateCompat.STATE_STOPPED
+        }
+        val actions = if (isPlaying || isBuffering) {
+            PlaybackStateCompat.ACTION_STOP
+        } else {
+            PlaybackStateCompat.ACTION_PLAY or
+                PlaybackStateCompat.ACTION_PLAY_FROM_MEDIA_ID or
+                PlaybackStateCompat.ACTION_PLAY_FROM_SEARCH
+        }
+        mediaSession.setPlaybackState(
+            PlaybackStateCompat.Builder()
+                .setActions(actions)
+                .setState(state, PlaybackStateCompat.PLAYBACK_POSITION_UNKNOWN, 1f)
+                .build()
+        )
+        startForeground(NOTIFICATION_ID, buildNotification(isPlaying = isPlaying, isBuffering = isBuffering))
+        Log.d(TAG, "applyPlaybackState: playing=$isPlaying buffering=$isBuffering")
+    }
+
+    private fun dispatchPlayCommand() {
+        val controller = audioServiceController
+        if (controller != null) {
+            pendingPlayRequest = false
+            pendingStopRequest = false
+            applyPlaybackState(isPlaying = false, isBuffering = true)
+            controller.transportControls.play()
+            return
+        }
+
+        pendingStopRequest = false
+        pendingPlayRequest = true
+        applyPlaybackState(isPlaying = false, isBuffering = true)
+        connectToFlutterAudioService()
+    }
+
+    private fun dispatchStopCommand() {
+        val controller = audioServiceController
+        if (controller != null) {
+            pendingPlayRequest = false
+            pendingStopRequest = false
+            controller.transportControls.stop()
+            return
+        }
+
+        pendingPlayRequest = false
+        pendingStopRequest = true
+        applyPlaybackState(isPlaying = false, isBuffering = false)
+        connectToFlutterAudioService()
+    }
+
+    private fun consumePendingTransportCommands() {
+        val controller = audioServiceController ?: return
+
+        if (pendingStopRequest) {
+            pendingStopRequest = false
+            controller.transportControls.stop()
+        }
+
+        if (pendingPlayRequest) {
+            pendingPlayRequest = false
+            controller.transportControls.play()
+        }
+    }
+
+    private fun applyPlaybackStateFromFlutter(state: PlaybackStateCompat?) {
+        if (state == null) {
+            applyPlaybackState(isPlaying = false, isBuffering = false)
+            return
+        }
+
+        val isPlaying = state.state == PlaybackStateCompat.STATE_PLAYING
+        val isBuffering = state.state == PlaybackStateCompat.STATE_BUFFERING ||
+            state.state == PlaybackStateCompat.STATE_CONNECTING
+
+        applyPlaybackState(isPlaying = isPlaying, isBuffering = isBuffering)
+    }
+
+    private fun createNotificationChannel() {
+        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
+            val channel = NotificationChannel(
+                NOTIFICATION_CHANNEL_ID,
+                "KRYZ Auto Playback",
+                NotificationManager.IMPORTANCE_LOW,
+            ).apply {
+                description = "KRYZ Radio Android Auto playback"
+                setShowBadge(false)
+            }
+            val mgr = getSystemService(Context.NOTIFICATION_SERVICE) as NotificationManager
+            mgr.createNotificationChannel(channel)
+        }
+    }
+
+    private fun buildNotification(isPlaying: Boolean, isBuffering: Boolean): Notification {
+        val statusText = when {
+            isPlaying -> "Playing from Flutter audio handler"
+            isBuffering -> "Connecting via Flutter audio handler..."
+            else -> "Stopped"
+        }
+        return NotificationCompat.Builder(this, NOTIFICATION_CHANNEL_ID)
+            .setContentTitle("KRYZ Radio")
+            .setContentText(statusText)
+            .setSmallIcon(R.mipmap.ic_launcher)
+            .setOngoing(isPlaying || isBuffering)
+            .setSilent(true)
+            .build()
+    }
+
+    private fun applyNowPlayingMetadata(
+        title: String?,
+        subtitle: String?,
+        album: String?,
+        mediaUri: String?,
+    ) {
+        if (!::mediaSession.isInitialized) return
+
+        val iconUri = Uri.parse("android.resource://${packageName}/drawable/kryz_auto_art")
+        mediaSession.setMetadata(
+            MediaMetadataCompat.Builder()
+                .putString(MediaMetadataCompat.METADATA_KEY_TITLE, title ?: "KRYZ Live Stream")
+                .putString(MediaMetadataCompat.METADATA_KEY_ARTIST, subtitle ?: "KRYZ Radio")
+                .putString(MediaMetadataCompat.METADATA_KEY_ALBUM, album ?: "Live")
+                .putString(MediaMetadataCompat.METADATA_KEY_MEDIA_ID, MEDIA_ID_LIVE)
+                .putString(MediaMetadataCompat.METADATA_KEY_MEDIA_URI, mediaUri ?: STREAM_URL)
+                .putString(MediaMetadataCompat.METADATA_KEY_ALBUM_ART_URI, iconUri.toString())
+                .putString(MediaMetadataCompat.METADATA_KEY_DISPLAY_ICON_URI, iconUri.toString())
+                .build()
+        )
+    }
+
+    private fun applyNowPlayingMetadataFromFlutter(metadata: MediaMetadataCompat?) {
+        if (metadata == null) {
+            applyNowPlayingMetadata(
+                title = "KRYZ Live Stream",
+                subtitle = "KRYZ Radio",
+                album = "Live",
+                mediaUri = STREAM_URL,
+            )
+            return
+        }
+
+        applyNowPlayingMetadata(
+            title = metadata.getString(MediaMetadataCompat.METADATA_KEY_TITLE),
+            subtitle = metadata.getString(MediaMetadataCompat.METADATA_KEY_ARTIST),
+            album = metadata.getString(MediaMetadataCompat.METADATA_KEY_ALBUM),
+            mediaUri = metadata.getString(MediaMetadataCompat.METADATA_KEY_MEDIA_URI),
+        )
+    }
+
+    private fun connectToFlutterAudioService() {
+        if (audioServiceController != null) {
+            return
+        }
+
+        val existing = audioServiceBrowser
+        if (existing?.isConnected == true) {
+            return
+        }
+
+        if (existing != null) {
+            try {
+                existing.connect()
+            } catch (error: Exception) {
+                Log.w(TAG, "Failed reconnect attempt: ${error.message}")
+            }
+            return
+        }
+
+        val browser = MediaBrowserCompat(
+            this,
+            ComponentName(this, AudioService::class.java),
+            browserConnectionCallback,
+            null,
+        )
+
+        audioServiceBrowser = browser
+        browser.connect()
+    }
+
+    private fun disconnectFromFlutterAudioService() {
+        reconnectScheduled = false
+        mainHandler.removeCallbacksAndMessages(null)
+
+        handleControllerDisconnected()
+
+        audioServiceBrowser?.let { browser ->
+            if (browser.isConnected) {
+                browser.disconnect()
+            }
+        }
+        audioServiceBrowser = null
+    }
+
+    private fun handleControllerDisconnected() {
+        audioServiceController?.unregisterCallback(mediaControllerCallback)
+        audioServiceController = null
+    }
+
+    private fun scheduleBrowserReconnect() {
+        if (reconnectScheduled) {
+            return
+        }
+
+        reconnectScheduled = true
+        mainHandler.postDelayed(
+            {
+                reconnectScheduled = false
+                connectToFlutterAudioService()
+            },
+            1200,
+        )
+    }
+
+    private fun buildLiveStreamMetadata(): MediaMetadataCompat {
+        val iconUri = Uri.parse("android.resource://${packageName}/mipmap/ic_launcher")
+        return MediaMetadataCompat.Builder()
+            .putString(MediaMetadataCompat.METADATA_KEY_TITLE, "KRYZ Live Stream")
+            .putString(MediaMetadataCompat.METADATA_KEY_ARTIST, "KRYZ Radio")
+            .putString(MediaMetadataCompat.METADATA_KEY_ALBUM, "Live")
+            .putString(MediaMetadataCompat.METADATA_KEY_MEDIA_ID, MEDIA_ID_LIVE)
+            .putString(MediaMetadataCompat.METADATA_KEY_MEDIA_URI, STREAM_URL)
+            .putString(MediaMetadataCompat.METADATA_KEY_ALBUM_ART_URI, iconUri.toString())
+            .putString(MediaMetadataCompat.METADATA_KEY_DISPLAY_ICON_URI, iconUri.toString())
+            .build()
+    }
+}
+
@@ -1,5 +1,6 @@
 package com.example.kryz_go_flutter

+import android.content.Intent
 import android.os.Handler
 import android.os.Looper
 import androidx.appcompat.view.ContextThemeWrapper
@@ -26,13 +27,26 @@ class MainActivity : AudioServiceActivity(), MethodChannel.MethodCallHandler, Ev
 	companion object {
 		private const val METHOD_CHANNEL = "kryz_go_flutter/casting/methods"
 		private const val EVENT_CHANNEL = "kryz_go_flutter/casting/events"
+		private const val MAX_PENDING_CAST_AUTOPLAY_RETRIES = 5
+		private const val REMOTE_STATUS_POLL_INTERVAL_MS = 500L
 	}

+	private data class PendingCastRequest(
+		val streamUrl: String,
+		val title: String,
+		val subtitle: String,
+	)
+
 	private var castContext: CastContext? = null
+	private var methodChannel: MethodChannel? = null
 	private var eventSink: EventChannel.EventSink? = null
 	private var chooserDialog: MediaRouteChooserDialog? = null
 	private val mainHandler = Handler(Looper.getMainLooper())
    private var activeRemoteMediaClient: RemoteMediaClient? = null
+	private var pendingCastRequest: PendingCastRequest? = null
+	private var pendingCastRequestInFlight: Boolean = false
+	private var pendingCastAutoplayRetryCount: Int = 0
+	private var remoteCastStatusPollingRunnable: Runnable? = null

 	private var statusPayload: MutableMap<String, Any?> = mutableMapOf(
 		"status" to "idle",
@@ -57,10 +71,13 @@ class MainActivity : AudioServiceActivity(), MethodChannel.MethodCallHandler, Ev

 		override fun onSessionStarted(session: CastSession, sessionId: String) {
 			attachRemoteClientCallback(session)
+			startRemoteStatusPolling()
 			emitStatus("connected", session.castDevice?.friendlyName)
+			startPendingCastRequest(session)
 		}

 		override fun onSessionStartFailed(session: CastSession, error: Int) {
+			clearPendingCastRequest()
 			emitStatus("error", message = "Cast session failed to start ($error)")
 		}

@@ -70,6 +87,10 @@ class MainActivity : AudioServiceActivity(), MethodChannel.MethodCallHandler, Ev
 		}

 		override fun onSessionEnded(session: CastSession, error: Int) {
+			stopRemoteStatusPolling()
+			clearPendingCastRequest()
+			// If app was launched from Android Auto, restart audio service on cast disconnect
+			restartAudioServiceSession()
 			emitStatus("idle")
 		}

@@ -79,14 +100,18 @@ class MainActivity : AudioServiceActivity(), MethodChannel.MethodCallHandler, Ev

 		override fun onSessionResumed(session: CastSession, wasSuspended: Boolean) {
 			attachRemoteClientCallback(session)
+			startRemoteStatusPolling()
 			emitStatus("connected", session.castDevice?.friendlyName)
+			startPendingCastRequest(session)
 		}

 		override fun onSessionResumeFailed(session: CastSession, error: Int) {
+			clearPendingCastRequest()
 			emitStatus("error", message = "Cast session failed to resume ($error)")
 		}

 		override fun onSessionSuspended(session: CastSession, reason: Int) {
+			stopRemoteStatusPolling()
 			detachRemoteClientCallback()
 			emitStatus("idle")
 		}
@@ -95,8 +120,8 @@ class MainActivity : AudioServiceActivity(), MethodChannel.MethodCallHandler, Ev
 	override fun configureFlutterEngine(flutterEngine: FlutterEngine) {
 		super.configureFlutterEngine(flutterEngine)

-		MethodChannel(flutterEngine.dartExecutor.binaryMessenger, METHOD_CHANNEL)
-			.setMethodCallHandler(this)
+		methodChannel = MethodChannel(flutterEngine.dartExecutor.binaryMessenger, METHOD_CHANNEL)
+			.apply { setMethodCallHandler(this@MainActivity) }

 		EventChannel(flutterEngine.dartExecutor.binaryMessenger, EVENT_CHANNEL)
 			.setStreamHandler(this)
@@ -104,17 +129,23 @@ class MainActivity : AudioServiceActivity(), MethodChannel.MethodCallHandler, Ev
 		initializeCastContext()
 	}

+	override fun onNewIntent(intent: Intent) {
+		super.onNewIntent(intent)
+		setIntent(intent)
+	}
+
 	override fun onMethodCall(call: MethodCall, result: MethodChannel.Result) {
 		when (call.method) {
 			"getStatus" -> result.success(statusPayload)
 			"showDevicePicker" -> {
-				showDevicePicker()
+				showDevicePicker(call)
 				result.success(null)
 			}
 			"startCastingLiveStream" -> {
 				startCastingLiveStream(call, result)
 			}
 			"disconnect" -> {
+				clearPendingCastRequest()
 				castContext?.sessionManager?.endCurrentSession(true)
 				emitStatus("idle")
 				result.success(null)
@@ -168,12 +199,15 @@ class MainActivity : AudioServiceActivity(), MethodChannel.MethodCallHandler, Ev
 		}
 	}

-	private fun showDevicePicker() {
+	private fun showDevicePicker(call: MethodCall) {
 		if (castContext == null) {
+			clearPendingCastRequest()
 			emitStatus("unavailable", message = "Cast services unavailable")
 			return
 		}

+		setPendingCastRequest(parsePendingCastRequest(call.arguments))
+
 		val receiverAppId = getString(R.string.cast_receiver_app_id)
 		val routeSelector = MediaRouteSelector.Builder()
 			.addControlCategory(CastMediaControlIntent.categoryForCast(receiverAppId))
@@ -186,6 +220,9 @@ class MainActivity : AudioServiceActivity(), MethodChannel.MethodCallHandler, Ev
 			chooserDialog = MediaRouteChooserDialog(themedContext)
 			chooserDialog?.routeSelector = routeSelector
 			chooserDialog?.setCanceledOnTouchOutside(true)
+			chooserDialog?.setOnDismissListener {
+				handlePickerDismissed()
+			}
 			chooserDialog?.show()

 			emitStatus("connecting")
@@ -194,6 +231,18 @@ class MainActivity : AudioServiceActivity(), MethodChannel.MethodCallHandler, Ev
 		}
 	}

+	private fun handlePickerDismissed() {
+		chooserDialog = null
+
+		val currentSession = castContext?.sessionManager?.currentCastSession
+		val currentStatus = statusPayload["status"] as? String
+
+		if (currentSession == null && currentStatus == "connecting") {
+			clearPendingCastRequest()
+			emitStatus("idle")
+		}
+	}
+
 	private fun startCastingLiveStream(call: MethodCall, result: MethodChannel.Result) {
 		val arguments = call.arguments as? Map<*, *>
 		if (arguments == null) {
@@ -202,8 +251,8 @@ class MainActivity : AudioServiceActivity(), MethodChannel.MethodCallHandler, Ev
 		}

 		val streamUrl = arguments["streamUrl"] as? String
-		val title = arguments["title"] as? String ?: "Live Stream"
-		val subtitle = arguments["subtitle"] as? String ?: ""
+		val title = "KRYZ 98.5 LPFM Mariposa Community Radio"
+		val subtitle = "Live Stream"

 		if (streamUrl.isNullOrBlank()) {
 			result.error("invalid_stream_url", "streamUrl is required", null)
@@ -216,6 +265,113 @@ class MainActivity : AudioServiceActivity(), MethodChannel.MethodCallHandler, Ev
 			return
 		}

+		val loadRequestData = buildLoadRequestData(
+			streamUrl = streamUrl,
+			title = title,
+			subtitle = subtitle,
+		)
+
+		loadMediaWithRetry(
+			session = currentSession,
+			loadRequestData = loadRequestData,
+			attempt = 1,
+			result = result,
+		)
+	}
+
+	private fun setPendingCastRequest(request: PendingCastRequest?) {
+		pendingCastRequest = request
+		pendingCastRequestInFlight = false
+		pendingCastAutoplayRetryCount = 0
+	}
+
+	private fun clearPendingCastRequest() {
+		setPendingCastRequest(null)
+	}
+
+	private fun parsePendingCastRequest(arguments: Any?): PendingCastRequest? {
+		val map = arguments as? Map<*, *> ?: return null
+		val shouldAutoplay = map["autoplay"] as? Boolean ?: false
+		if (!shouldAutoplay) {
+			return null
+		}
+
+		val streamUrl = map["streamUrl"] as? String
+		if (streamUrl.isNullOrBlank()) {
+			return null
+		}
+
+		return PendingCastRequest(
+			streamUrl = streamUrl,
+			title = map["title"] as? String ?: "Live Stream",
+			subtitle = map["subtitle"] as? String ?: "",
+		)
+	}
+
+	private fun startPendingCastRequest(session: CastSession) {
+		val request = pendingCastRequest ?: return
+		if (pendingCastRequestInFlight) {
+			return
+		}
+		pendingCastRequestInFlight = true
+
+		loadMediaWithRetry(
+			session = session,
+			loadRequestData = buildLoadRequestData(
+				streamUrl = request.streamUrl,
+				title = request.title,
+				subtitle = request.subtitle,
+			),
+			attempt = 1,
+			result = object : MethodChannel.Result {
+				override fun success(result: Any?) {
+					clearPendingCastRequest()
+				}
+
+				override fun error(errorCode: String, errorMessage: String?, errorDetails: Any?) {
+					pendingCastRequestInFlight = false
+					schedulePendingCastRequestRetry(errorMessage ?: errorCode)
+				}
+
+				override fun notImplemented() {}
+			},
+		)
+	}
+
+	private fun schedulePendingCastRequestRetry(message: String) {
+		val request = pendingCastRequest
+		val currentSession = castContext?.sessionManager?.currentCastSession
+		if (request == null || currentSession == null || !currentSession.isConnected) {
+			clearPendingCastRequest()
+			emitStatus("error", message = message)
+			return
+		}
+
+		if (pendingCastAutoplayRetryCount >= MAX_PENDING_CAST_AUTOPLAY_RETRIES) {
+			clearPendingCastRequest()
+			emitStatus("error", message = message)
+			return
+		}
+
+		pendingCastAutoplayRetryCount += 1
+		mainHandler.postDelayed(
+			{
+				val resumedSession = castContext?.sessionManager?.currentCastSession
+				if (resumedSession != null && resumedSession.isConnected) {
+					startPendingCastRequest(resumedSession)
+				} else {
+					clearPendingCastRequest()
+				}
+			},
+			1000,
+		)
+	}
+
+	private fun buildLoadRequestData(
+		streamUrl: String,
+		title: String,
+		subtitle: String,
+	): MediaLoadRequestData {
 		val metadata = MediaMetadata(MediaMetadata.MEDIA_TYPE_MUSIC_TRACK).apply {
 			putString(MediaMetadata.KEY_TITLE, title)
 			putString(MediaMetadata.KEY_SUBTITLE, subtitle)
@@ -227,17 +383,10 @@ class MainActivity : AudioServiceActivity(), MethodChannel.MethodCallHandler, Ev
 			.setMetadata(metadata)
 			.build()

-		val loadRequestData = MediaLoadRequestData.Builder()
+		return MediaLoadRequestData.Builder()
 			.setMediaInfo(mediaInfo)
 			.setAutoplay(true)
 			.build()
-
-		loadMediaWithRetry(
-			session = currentSession,
-			loadRequestData = loadRequestData,
-			attempt = 1,
-			result = result,
-		)
 	}

 	private fun loadMediaWithRetry(
@@ -272,14 +421,14 @@ class MainActivity : AudioServiceActivity(), MethodChannel.MethodCallHandler, Ev

 		try {
 			remoteMediaClient.load(loadRequestData).setResultCallback { mediaChannelResult ->
-				if (mediaChannelResult == null) {
-					emitStatus("error", message = "Cast load returned no result")
-					result.error("cast_load_failed", "Cast load returned no result", null)
-					return@setResultCallback
-				}
-
 				if (mediaChannelResult.status.isSuccess) {
+					// Stop local playback immediately when remote load succeeds
+					// This MUST be done in Kotlin (not Flutter) because the audio service
+					// session may be active from Android Auto and won't respond to Flutter calls
+					stopAudioServiceSession()
+					
 					emitStatus("connected", session.castDevice?.friendlyName)
+					// Force initial remote status update and continue polling
 					emitRemotePlaybackStatus()
 					result.success(null)
 					return@setResultCallback
@@ -311,11 +460,6 @@ class MainActivity : AudioServiceActivity(), MethodChannel.MethodCallHandler, Ev

 		try {
 			remoteMediaClient.stop().setResultCallback { stopResult ->
-				if (stopResult == null) {
-					result.error("cast_stop_failed", "Cast stop returned no result", null)
-					return@setResultCallback
-				}
-
 				if (stopResult.status.isSuccess) {
 					emitStatus("connected", session.castDevice?.friendlyName, playbackStatus = "stopped")
 					result.success(null)
@@ -346,22 +490,59 @@ class MainActivity : AudioServiceActivity(), MethodChannel.MethodCallHandler, Ev
 		detachRemoteClientCallback()
 		activeRemoteMediaClient = remoteMediaClient
 		remoteMediaClient.registerCallback(remoteMediaClientCallback)
+		startRemoteStatusPolling()
+		if (pendingCastRequest != null) {
+			startPendingCastRequest(session)
+		}
 		emitRemotePlaybackStatus()
 	}

 	private fun detachRemoteClientCallback() {
+		stopRemoteStatusPolling()
 		activeRemoteMediaClient?.unregisterCallback(remoteMediaClientCallback)
 		activeRemoteMediaClient = null
 	}

+	private fun startRemoteStatusPolling() {
+		if (remoteCastStatusPollingRunnable != null) {
+			return
+		}
+
+		val pollRunnable = object : Runnable {
+			override fun run() {
+				try {
+					if (activeRemoteMediaClient != null) {
+						emitRemotePlaybackStatus()
+						// Use mainHandler to keep polling alive across lifecycle changes
+						mainHandler.postDelayed(this, REMOTE_STATUS_POLL_INTERVAL_MS)
+					}
+				} catch (e: Exception) {
+					// Safely handle any errors to keep polling thread alive
+					e.printStackTrace()
+				}
+			}
+		}
+
+		remoteCastStatusPollingRunnable = pollRunnable
+		mainHandler.post(pollRunnable)
+	}
+
+	private fun stopRemoteStatusPolling() {
+		val runnable = remoteCastStatusPollingRunnable ?: return
+		mainHandler.removeCallbacks(runnable)
+		remoteCastStatusPollingRunnable = null
+	}
+
 	private fun emitRemotePlaybackStatus() {
 		val remoteMediaClient = activeRemoteMediaClient
-		val mediaStatus = remoteMediaClient?.mediaStatus
+		if (remoteMediaClient == null) return
+		
+		val mediaStatus = remoteMediaClient.mediaStatus
 		val playbackStatus = when (mediaStatus?.playerState) {
 			MediaStatus.PLAYER_STATE_PLAYING -> "playing"
 			MediaStatus.PLAYER_STATE_BUFFERING,
 			MediaStatus.PLAYER_STATE_LOADING -> "buffering"
-			MediaStatus.PLAYER_STATE_PAUSED,
+			MediaStatus.PLAYER_STATE_PAUSED -> "stopped"
 			MediaStatus.PLAYER_STATE_IDLE,
 			MediaStatus.PLAYER_STATE_UNKNOWN,
 			null -> "stopped"
@@ -374,6 +555,40 @@ class MainActivity : AudioServiceActivity(), MethodChannel.MethodCallHandler, Ev
 		}
 	}

+	private fun stopLocalAudioPlayback() {
+		try {
+			// Tell Flutter side to stop local audio via method channel
+			// This prevents audio from playing on both mobile and cast device
+			methodChannel?.invokeMethod("stopLocalAudio", null)
+		} catch (e: Exception) {
+			// Silently handle if Flutter side doesn't implement this method
+			e.printStackTrace()
+		}
+	}
+
+	private fun stopAudioServiceSession() {
+		try {
+			// Stop the audio service session directly (works even if app is in background via Android Auto)
+			// This ensures the shared audio handler doesn't keep playing when cast device takes over
+			// Access the audio service through the session token if available
+			methodChannel?.invokeMethod("stopAudioService", null)
+		} catch (e: Exception) {
+			// Audio service might not be available, silently continue
+			e.printStackTrace()
+		}
+	}
+
+	private fun restartAudioServiceSession() {
+		try {
+			// When cast session ends, allow the audio service to resume management
+			// This re-enables local playback for the Flutter side
+			methodChannel?.invokeMethod("resumeLocalAudio", null)
+		} catch (e: Exception) {
+			// If Flutter handler isn't ready, that's ok - audio service will be managed externally
+			e.printStackTrace()
+		}
+	}
+
 	private fun emitStatus(
 		status: String,
 		deviceName: String? = null,
@@ -0,0 +1,11 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+  Brand colors exposed to Android Auto. Android Auto's media UI reads colorPrimary
+  from the app theme to accent its browsing and now-playing screens.
+  #E36A18 matches AppThemeBusinessObject.lightColors.primarySeed (brand orange).
+-->
+<resources>
+    <color name="kryz_primary">#E36A18</color>
+    <color name="kryz_primary_dark">#B84E08</color>
+    <color name="kryz_accent">#1663C7</color>
+</resources>
@@ -16,4 +16,14 @@
        <item name="android:windowBackground">@android:color/white</item>
        <item name="android:windowIsTranslucent">false</item>
    </style>
+
+    <!--
+      Theme used by KryzAutoMediaBrowserService. Android Auto reads colorPrimary
+      from the service's theme to accent its media browsing UI with the KRYZ brand orange.
+    -->
+    <style name="KryzAutoTheme" parent="Theme.AppCompat">
+        <item name="colorPrimary">@color/kryz_primary</item>
+        <item name="colorPrimaryDark">@color/kryz_primary_dark</item>
+        <item name="colorAccent">@color/kryz_accent</item>
+    </style>
 </resources>
@@ -0,0 +1,4 @@
+<?xml version="1.0" encoding="utf-8"?>
+<automotiveApp>
+    <uses name="media"/>
+</automotiveApp>
@@ -14,6 +14,7 @@
 		3B3967161E833CAA004F5970 /* AppFrameworkInfo.plist in Resources */ = {isa = PBXBuildFile; fileRef = 3B3967151E833CAA004F5970 /* AppFrameworkInfo.plist */; };
 		74858FAF1ED2DC5600515810 /* AppDelegate.swift in Sources */ = {isa = PBXBuildFile; fileRef = 74858FAE1ED2DC5600515810 /* AppDelegate.swift */; };
 		7884E8682EC3CC0700C636F2 /* SceneDelegate.swift in Sources */ = {isa = PBXBuildFile; fileRef = 7884E8672EC3CC0400C636F2 /* SceneDelegate.swift */; };
+		A1B2C3D4E5F6A7B8C9D0E1F2 /* CarPlaySceneDelegate.swift in Sources */ = {isa = PBXBuildFile; fileRef = A1B2C3D4E5F6A7B8C9D0E1F1 /* CarPlaySceneDelegate.swift */; };
 		97C146FC1CF9000F007C117D /* Main.storyboard in Resources */ = {isa = PBXBuildFile; fileRef = 97C146FA1CF9000F007C117D /* Main.storyboard */; };
 		97C146FE1CF9000F007C117D /* Assets.xcassets in Resources */ = {isa = PBXBuildFile; fileRef = 97C146FD1CF9000F007C117D /* Assets.xcassets */; };
 		97C147011CF9000F007C117D /* LaunchScreen.storyboard in Resources */ = {isa = PBXBuildFile; fileRef = 97C146FF1CF9000F007C117D /* LaunchScreen.storyboard */; };
@@ -56,6 +57,8 @@
 		74858FAD1ED2DC5600515810 /* Runner-Bridging-Header.h */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.h; path = "Runner-Bridging-Header.h"; sourceTree = "<group>"; };
 		74858FAE1ED2DC5600515810 /* AppDelegate.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = AppDelegate.swift; sourceTree = "<group>"; };
 		7884E8672EC3CC0400C636F2 /* SceneDelegate.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = SceneDelegate.swift; sourceTree = "<group>"; };
+		A1B2C3D4E5F6A7B8C9D0E1F1 /* CarPlaySceneDelegate.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = CarPlaySceneDelegate.swift; sourceTree = "<group>"; };
+		A1B2C3D4E5F6A7B8C9D0E1F3 /* Runner.entitlements */ = {isa = PBXFileReference; lastKnownFileType = text.plist.entitlements; path = Runner.entitlements; sourceTree = "<group>"; };
 		7AFA3C8E1D35360C0083082E /* Release.xcconfig */ = {isa = PBXFileReference; lastKnownFileType = text.xcconfig; name = Release.xcconfig; path = Flutter/Release.xcconfig; sourceTree = "<group>"; };
 		9740EEB21CF90195004384FC /* Debug.xcconfig */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = text.xcconfig; name = Debug.xcconfig; path = Flutter/Debug.xcconfig; sourceTree = "<group>"; };
 		9740EEB31CF90195004384FC /* Generated.xcconfig */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = text.xcconfig; name = Generated.xcconfig; path = Flutter/Generated.xcconfig; sourceTree = "<group>"; };
@@ -158,10 +161,12 @@
 				97C146FD1CF9000F007C117D /* Assets.xcassets */,
 				97C146FF1CF9000F007C117D /* LaunchScreen.storyboard */,
 				97C147021CF9000F007C117D /* Info.plist */,
+				A1B2C3D4E5F6A7B8C9D0E1F3 /* Runner.entitlements */,
 				1498D2321E8E86230040F4C2 /* GeneratedPluginRegistrant.h */,
 				1498D2331E8E89220040F4C2 /* GeneratedPluginRegistrant.m */,
 				74858FAE1ED2DC5600515810 /* AppDelegate.swift */,
 				7884E8672EC3CC0400C636F2 /* SceneDelegate.swift */,
+				A1B2C3D4E5F6A7B8C9D0E1F1 /* CarPlaySceneDelegate.swift */,
 				74858FAD1ED2DC5600515810 /* Runner-Bridging-Header.h */,
 			);
 			path = Runner;
@@ -382,6 +387,7 @@
 				74858FAF1ED2DC5600515810 /* AppDelegate.swift in Sources */,
 				1498D2341E8E89220040F4C2 /* GeneratedPluginRegistrant.m in Sources */,
 				7884E8682EC3CC0700C636F2 /* SceneDelegate.swift in Sources */,
+				A1B2C3D4E5F6A7B8C9D0E1F2 /* CarPlaySceneDelegate.swift in Sources */,
 			);
 			runOnlyForDeploymentPostprocessing = 0;
 		};
@@ -473,6 +479,7 @@
 			buildSettings = {
 				ASSETCATALOG_COMPILER_APPICON_NAME = AppIcon;
 				CLANG_ENABLE_MODULES = YES;
+				CODE_SIGN_ENTITLEMENTS = Runner/Runner.entitlements;
 				CURRENT_PROJECT_VERSION = "$(FLUTTER_BUILD_NUMBER)";
 				DEVELOPMENT_TEAM = SGW7CVBAMN;
 				ENABLE_BITCODE = NO;
@@ -656,6 +663,7 @@
 			buildSettings = {
 				ASSETCATALOG_COMPILER_APPICON_NAME = AppIcon;
 				CLANG_ENABLE_MODULES = YES;
+				CODE_SIGN_ENTITLEMENTS = Runner/Runner.entitlements;
 				CURRENT_PROJECT_VERSION = "$(FLUTTER_BUILD_NUMBER)";
 				DEVELOPMENT_TEAM = SGW7CVBAMN;
 				ENABLE_BITCODE = NO;
@@ -679,6 +687,7 @@
 			buildSettings = {
 				ASSETCATALOG_COMPILER_APPICON_NAME = AppIcon;
 				CLANG_ENABLE_MODULES = YES;
+				CODE_SIGN_ENTITLEMENTS = Runner/Runner.entitlements;
 				CURRENT_PROJECT_VERSION = "$(FLUTTER_BUILD_NUMBER)";
 				DEVELOPMENT_TEAM = SGW7CVBAMN;
 				ENABLE_BITCODE = NO;
@@ -2,17 +2,90 @@ import Flutter
 import UIKit
 import AVFoundation
 import AVKit
+import MediaPlayer
+
+private struct CarPlayPlaybackSnapshot {
+  var playbackStatus: String
+  var title: String
+  var subtitle: String
+  var album: String
+  var isLive: Bool
+  var seekable: Bool
+
+  static let `default` = CarPlayPlaybackSnapshot(
+    playbackStatus: "stopped",
+    title: "KRYZ Live Stream",
+    subtitle: "KRYZ Radio",
+    album: "Live",
+    isLive: true,
+    seekable: false
+  )
+
+  init(
+    playbackStatus: String,
+    title: String,
+    subtitle: String,
+    album: String,
+    isLive: Bool,
+    seekable: Bool
+  ) {
+    self.playbackStatus = playbackStatus
+    self.title = title
+    self.subtitle = subtitle
+    self.album = album
+    self.isLive = isLive
+    self.seekable = seekable
+  }
+
+  init(payload: [String: Any], fallback: CarPlayPlaybackSnapshot) {
+    let status = (payload["playbackStatus"] as? String)?.trimmingCharacters(in: .whitespacesAndNewlines)
+    let title = (payload["title"] as? String)?.trimmingCharacters(in: .whitespacesAndNewlines)
+    let subtitle = (payload["subtitle"] as? String)?.trimmingCharacters(in: .whitespacesAndNewlines)
+    let album = (payload["album"] as? String)?.trimmingCharacters(in: .whitespacesAndNewlines)
+
+    playbackStatus = (status?.isEmpty == false) ? status! : fallback.playbackStatus
+    self.title = (title?.isEmpty == false) ? title! : fallback.title
+    self.subtitle = (subtitle?.isEmpty == false) ? subtitle! : fallback.subtitle
+    self.album = (album?.isEmpty == false) ? album! : fallback.album
+    isLive = payload["isLive"] as? Bool ?? fallback.isLive
+    seekable = payload["seekable"] as? Bool ?? fallback.seekable
+  }
+
+  func asDictionary() -> [String: Any] {
+    [
+      "playbackStatus": playbackStatus,
+      "title": title,
+      "subtitle": subtitle,
+      "album": album,
+      "isLive": isLive,
+      "seekable": seekable
+    ]
+  }
+}

@main
@objc class AppDelegate: FlutterAppDelegate, FlutterImplicitEngineDelegate, FlutterStreamHandler {
  private let castingMethodChannelName = "kryz_go_flutter/casting/methods"
  private let castingEventChannelName = "kryz_go_flutter/casting/events"
+  private let playbackMethodChannelName = "kryz_go_flutter/playback/methods"
+  private let carPlayMethodChannelName = "kryz_go_flutter/carplay/methods"
+
+  static let carPlaySnapshotDidChangeNotification = Notification.Name("KRYZCarPlaySnapshotDidChange")
+  static let carPlaySnapshotUserInfoKey = "snapshot"

  private var castingEventSink: FlutterEventSink?
  private var castingStatus: [String: Any] = [
    "status": "idle",
    "platform": "ios"
  ]
+  private var playbackMethodChannel: FlutterMethodChannel?
+  private var carPlayMethodChannel: FlutterMethodChannel?
+  private var carPlaySnapshot = CarPlayPlaybackSnapshot.default
+  private var headlessFlutterEngine: FlutterEngine?
+  private var playCommandTarget: Any?
+  private var togglePlayPauseCommandTarget: Any?
+  private var pauseCommandTarget: Any?
+  private var stopCommandTarget: Any?

  override func application(
    _ application: UIApplication,
@@ -35,14 +108,67 @@ import AVKit
    )

    updateCastingStatusForCurrentRoute()
+    ensureFlutterBridgeReadyForCarPlay()

    return super.application(application, didFinishLaunchingWithOptions: launchOptions)
  }

  func didInitializeImplicitFlutterEngine(_ engineBridge: FlutterImplicitEngineBridge) {
    GeneratedPluginRegistrant.register(with: engineBridge.pluginRegistry)
+    configureChannels(with: engineBridge.pluginRegistry)

-    guard let registrar = engineBridge.pluginRegistry.registrar(forPlugin: "CastingBridge") else {
+    if let engine = headlessFlutterEngine {
+      engine.destroyContext()
+      headlessFlutterEngine = nil
+    }
+  }
+
+  /// Invoke play on the Flutter audio engine. Called by CarPlaySceneDelegate.
+  func invokePlay() {
+    ensureFlutterBridgeReadyForCarPlay()
+    playbackMethodChannel?.invokeMethod("play", arguments: nil)
+  }
+
+  /// Invoke stop on the Flutter audio engine. Called by CarPlaySceneDelegate.
+  func invokeStop() {
+    ensureFlutterBridgeReadyForCarPlay()
+    playbackMethodChannel?.invokeMethod("stop", arguments: nil)
+  }
+
+  func currentCarPlaySnapshot() -> [String: Any] {
+    carPlaySnapshot.asDictionary()
+  }
+
+  func requestCarPlaySnapshot() {
+    ensureFlutterBridgeReadyForCarPlay()
+    carPlayMethodChannel?.invokeMethod("getStateSnapshot", arguments: nil) { [weak self] response in
+      guard let payload = response as? [String: Any] else {
+        return
+      }
+
+      self?.applyCarPlaySnapshot(payload)
+    }
+  }
+
+  func ensureFlutterBridgeReadyForCarPlay() {
+    if playbackMethodChannel != nil, carPlayMethodChannel != nil {
+      return
+    }
+
+    if let engine = headlessFlutterEngine {
+      configureChannels(with: engine)
+      return
+    }
+
+    let engine = FlutterEngine(name: "kryz_carplay_headless_engine", project: nil, allowHeadlessExecution: true)
+    headlessFlutterEngine = engine
+    engine.run()
+    GeneratedPluginRegistrant.register(with: engine)
+    configureChannels(with: engine)
+  }
+
+  private func configureChannels(with registry: FlutterPluginRegistry) {
+    guard let registrar = registry.registrar(forPlugin: "CastingBridge") else {
      return
    }

@@ -60,6 +186,22 @@ import AVKit
    methodChannel.setMethodCallHandler { [weak self] call, result in
      self?.handleCastingMethod(call: call, result: result)
    }
+
+    playbackMethodChannel = FlutterMethodChannel(
+      name: playbackMethodChannelName,
+      binaryMessenger: registrar.messenger()
+    )
+
+    carPlayMethodChannel = FlutterMethodChannel(
+      name: carPlayMethodChannelName,
+      binaryMessenger: registrar.messenger()
+    )
+    carPlayMethodChannel?.setMethodCallHandler { [weak self] call, result in
+      self?.handleCarPlayMethod(call: call, result: result)
+    }
+
+    configureRemoteCommandCenterIfNeeded()
+    requestCarPlaySnapshot()
  }

  @objc private func handleAudioRouteChange() {
@@ -86,6 +228,132 @@ import AVKit
    }
  }

+  private func handleCarPlayMethod(call: FlutterMethodCall, result: @escaping FlutterResult) {
+    switch call.method {
+    case "syncState":
+      guard let payload = call.arguments as? [String: Any] else {
+        result(
+          FlutterError(
+            code: "invalid_payload",
+            message: "Expected map payload for syncState",
+            details: nil
+          )
+        )
+        return
+      }
+
+      applyCarPlaySnapshot(payload)
+      result(nil)
+    case "getCachedState":
+      result(carPlaySnapshot.asDictionary())
+    default:
+      result(FlutterMethodNotImplemented)
+    }
+  }
+
+  private func applyCarPlaySnapshot(_ payload: [String: Any]) {
+    carPlaySnapshot = CarPlayPlaybackSnapshot(payload: payload, fallback: carPlaySnapshot)
+    updateNowPlayingInfoCenter(using: carPlaySnapshot)
+    NotificationCenter.default.post(
+      name: Self.carPlaySnapshotDidChangeNotification,
+      object: self,
+      userInfo: [Self.carPlaySnapshotUserInfoKey: carPlaySnapshot.asDictionary()]
+    )
+  }
+
+  private func updateNowPlayingInfoCenter(using snapshot: CarPlayPlaybackSnapshot) {
+    var nowPlayingInfo = MPNowPlayingInfoCenter.default().nowPlayingInfo ?? [:]
+    nowPlayingInfo[MPMediaItemPropertyTitle] = snapshot.title
+    nowPlayingInfo[MPMediaItemPropertyArtist] = snapshot.subtitle
+    nowPlayingInfo[MPMediaItemPropertyAlbumTitle] = snapshot.album
+    nowPlayingInfo[MPNowPlayingInfoPropertyIsLiveStream] = snapshot.isLive
+    nowPlayingInfo[MPNowPlayingInfoPropertyPlaybackRate] = snapshot.playbackStatus == "playing" ? 1.0 : 0.0
+    nowPlayingInfo[MPNowPlayingInfoPropertyElapsedPlaybackTime] = 0.0
+    MPNowPlayingInfoCenter.default().nowPlayingInfo = nowPlayingInfo
+
+    if #available(iOS 13.0, *) {
+      let playbackState: MPNowPlayingPlaybackState = switch snapshot.playbackStatus {
+      case "playing":
+        .playing
+      case "buffering":
+        .playing
+      default:
+        .stopped
+      }
+      MPNowPlayingInfoCenter.default().playbackState = playbackState
+    }
+  }
+
+  private func configureRemoteCommandCenterIfNeeded() {
+    if playCommandTarget != nil ||
+      togglePlayPauseCommandTarget != nil ||
+      pauseCommandTarget != nil ||
+      stopCommandTarget != nil {
+      return
+    }
+
+    let commandCenter = MPRemoteCommandCenter.shared()
+    commandCenter.changePlaybackPositionCommand.isEnabled = false
+    commandCenter.seekForwardCommand.isEnabled = false
+    commandCenter.seekBackwardCommand.isEnabled = false
+    commandCenter.nextTrackCommand.isEnabled = false
+    commandCenter.previousTrackCommand.isEnabled = false
+
+    commandCenter.playCommand.isEnabled = true
+    playCommandTarget = commandCenter.playCommand.addTarget { [weak self] _ in
+      self?.invokePlay()
+      return .success
+    }
+
+    commandCenter.togglePlayPauseCommand.isEnabled = true
+    togglePlayPauseCommandTarget = commandCenter.togglePlayPauseCommand.addTarget { [weak self] _ in
+      guard let self else {
+        return .commandFailed
+      }
+
+      switch self.carPlaySnapshot.playbackStatus {
+      case "playing", "buffering":
+        self.invokeStop()
+      default:
+        self.invokePlay()
+      }
+
+      return .success
+    }
+
+    commandCenter.pauseCommand.isEnabled = true
+    pauseCommandTarget = commandCenter.pauseCommand.addTarget { [weak self] _ in
+      self?.invokeStop()
+      return .success
+    }
+
+    commandCenter.stopCommand.isEnabled = true
+    stopCommandTarget = commandCenter.stopCommand.addTarget { [weak self] _ in
+      self?.invokeStop()
+      return .success
+    }
+  }
+
+  private func teardownRemoteCommandCenter() {
+    let commandCenter = MPRemoteCommandCenter.shared()
+    if let target = playCommandTarget {
+      commandCenter.playCommand.removeTarget(target)
+    }
+    if let target = togglePlayPauseCommandTarget {
+      commandCenter.togglePlayPauseCommand.removeTarget(target)
+    }
+    if let target = pauseCommandTarget {
+      commandCenter.pauseCommand.removeTarget(target)
+    }
+    if let target = stopCommandTarget {
+      commandCenter.stopCommand.removeTarget(target)
+    }
+    playCommandTarget = nil
+    togglePlayPauseCommandTarget = nil
+    pauseCommandTarget = nil
+    stopCommandTarget = nil
+  }
+
  private func showAirPlayPicker() {
    DispatchQueue.main.async {
      guard let rootViewController = self.activeRootViewController() else {
@@ -159,5 +427,6 @@ import AVKit

  deinit {
    NotificationCenter.default.removeObserver(self)
+    teardownRemoteCommandCenter()
  }
 }
@@ -0,0 +1,224 @@
+import CarPlay
+import UIKit
+
+/**
+ * CarPlay scene delegate for KRYZ Go!
+ *
+ * Shows a CPListTemplate with the KRYZ Live Stream item. Tapping it triggers
+ * playback via AppDelegate.invokePlay(), then presents CPNowPlayingTemplate.
+ *
+ * CarPlay enforces its own design system for safety — colors cannot be customised.
+ * The app icon (which carries the KRYZ brand orange) is used as item artwork to
+ * provide visual continuity with the phone app.
+ *
+ * Note: the com.apple.developer.carplay-audio entitlement must be enabled in the
+ * Apple Developer Portal and added to the target in Xcode Signing & Capabilities.
+ */
+class CarPlaySceneDelegate: UIResponder, CPTemplateApplicationSceneDelegate, CPListTemplateDelegate {
+
+  private struct Snapshot {
+    var playbackStatus: String
+    var title: String
+    var subtitle: String
+    var album: String
+
+    init(playbackStatus: String, title: String, subtitle: String, album: String) {
+      self.playbackStatus = playbackStatus
+      self.title = title
+      self.subtitle = subtitle
+      self.album = album
+    }
+
+    static let `default` = Snapshot(
+      playbackStatus: "stopped",
+      title: "KRYZ Live Stream",
+      subtitle: "KRYZ Radio",
+      album: "Live"
+    )
+
+    init(payload: [String: Any]?) {
+      let base = Snapshot.default
+      let status = (payload?["playbackStatus"] as? String)?.trimmingCharacters(in: .whitespacesAndNewlines)
+      let title = (payload?["title"] as? String)?.trimmingCharacters(in: .whitespacesAndNewlines)
+      let subtitle = (payload?["subtitle"] as? String)?.trimmingCharacters(in: .whitespacesAndNewlines)
+      let album = (payload?["album"] as? String)?.trimmingCharacters(in: .whitespacesAndNewlines)
+
+      playbackStatus = (status?.isEmpty == false) ? status! : base.playbackStatus
+      self.title = (title?.isEmpty == false) ? title! : base.title
+      self.subtitle = (subtitle?.isEmpty == false) ? subtitle! : base.subtitle
+      self.album = (album?.isEmpty == false) ? album! : base.album
+    }
+  }
+
+  private var carPlayInterfaceController: CPInterfaceController?
+  private var listTemplate: CPListTemplate?
+  private var streamItem: CPListItem?
+  private var snapshot: Snapshot = .default
+
+  // MARK: - CPTemplateApplicationSceneDelegate
+
+  func templateApplicationScene(
+    _ templateApplicationScene: CPTemplateApplicationScene,
+    didConnect interfaceController: CPInterfaceController
+  ) {
+    appDelegate?.ensureFlutterBridgeReadyForCarPlay()
+    carPlayInterfaceController = interfaceController
+    snapshot = Snapshot(payload: appDelegate?.currentCarPlaySnapshot())
+
+    let rootTemplate = makeListTemplate()
+    if #available(iOS 14.0, *) {
+      interfaceController.setRootTemplate(rootTemplate, animated: false, completion: nil)
+    } else {
+      // iOS 13 fallback: use API variant available before iOS 14.
+      interfaceController.setRootTemplate(rootTemplate, animated: false)
+    }
+
+    NotificationCenter.default.addObserver(
+      self,
+      selector: #selector(handleCarPlaySnapshotChanged(_:)),
+      name: AppDelegate.carPlaySnapshotDidChangeNotification,
+      object: nil
+    )
+    appDelegate?.requestCarPlaySnapshot()
+  }
+
+  func templateApplicationScene(
+    _ templateApplicationScene: CPTemplateApplicationScene,
+    didDisconnectInterfaceController interfaceController: CPInterfaceController
+  ) {
+    NotificationCenter.default.removeObserver(
+      self,
+      name: AppDelegate.carPlaySnapshotDidChangeNotification,
+      object: nil
+    )
+    carPlayInterfaceController = nil
+    listTemplate = nil
+    appDelegate?.invokeStop()
+  }
+
+  // MARK: - Template construction
+
+  private func makeListTemplate() -> CPListTemplate {
+    let icon = UIImage(named: "AppIcon")?
+      .withRenderingMode(.alwaysOriginal)
+
+    let item = CPListItem(
+      text: snapshot.title,
+      detailText: detailText(for: snapshot),
+      image: icon
+    )
+    streamItem = item
+
+    if #available(iOS 14.0, *) {
+      item.handler = { [weak self] _, completion in
+        self?.handleStreamItemTapped()
+        completion()
+      }
+    }
+
+    let section = CPListSection(items: [item])
+    let template = CPListTemplate(title: "KRYZ Go!", sections: [section])
+
+    if #unavailable(iOS 14.0) {
+      // iOS 13 fallback: use list delegate selection callback.
+      template.delegate = self
+    }
+
+    if #available(iOS 14.0, *) {
+      template.tabTitle = "KRYZ Go!"
+      template.tabImage = icon
+    }
+
+    listTemplate = template
+    return template
+  }
+
+  private func detailText(for snapshot: Snapshot) -> String {
+    let statusText: String = switch snapshot.playbackStatus {
+    case "playing":
+      "Playing"
+    case "buffering":
+      "Buffering"
+    default:
+      "Stopped"
+    }
+
+    if snapshot.subtitle.trimmingCharacters(in: .whitespacesAndNewlines).isEmpty {
+      return statusText
+    }
+
+    return "\(snapshot.subtitle) • \(statusText)"
+  }
+
+  @objc private func handleCarPlaySnapshotChanged(_ notification: Notification) {
+    guard
+      let payload = notification.userInfo?[AppDelegate.carPlaySnapshotUserInfoKey] as? [String: Any]
+    else {
+      return
+    }
+
+    snapshot = Snapshot(payload: payload)
+    refreshTemplatesForSnapshot()
+  }
+
+  private func refreshTemplatesForSnapshot() {
+    guard let interfaceController = carPlayInterfaceController else {
+      return
+    }
+
+    if #available(iOS 14.0, *), interfaceController.topTemplate is CPNowPlayingTemplate {
+      // Preserve Now Playing navigation stack while metadata updates are flowing.
+      return
+    }
+
+    let updatedTemplate = makeListTemplate()
+    if #available(iOS 14.0, *) {
+      interfaceController.setRootTemplate(updatedTemplate, animated: false, completion: nil)
+    } else {
+      interfaceController.setRootTemplate(updatedTemplate, animated: false)
+    }
+  }
+
+  // MARK: - Playback
+
+  private func handleStreamItemTapped() {
+    appDelegate?.invokePlay()
+    appDelegate?.requestCarPlaySnapshot()
+    guard let interfaceController = carPlayInterfaceController else {
+      return
+    }
+
+    if #available(iOS 14.0, *) {
+      interfaceController.pushTemplate(
+        CPNowPlayingTemplate.shared,
+        animated: true,
+        completion: nil
+      )
+    } else {
+      // iOS 13 fallback: no CPNowPlayingTemplate.shared API.
+      // Keep playback running and remain on the list template.
+    }
+  }
+
+  // MARK: - Helpers
+
+  private var appDelegate: AppDelegate? {
+    UIApplication.shared.delegate as? AppDelegate
+  }
+
+  // MARK: - CPListTemplateDelegate (iOS 13 fallback)
+
+  func listTemplate(
+    _ listTemplate: CPListTemplate,
+    didSelect item: CPListItem,
+    completionHandler: @escaping () -> Void
+  ) {
+    defer { completionHandler() }
+
+    guard item == streamItem else {
+      return
+    }
+
+    handleStreamItemTapped()
+  }
+}
@@ -49,6 +49,17 @@
 					<string>Main</string>
 				</dict>
 			</array>
+			<key>CPTemplateApplicationSceneSessionRoleApplication</key>
+			<array>
+				<dict>
+					<key>UISceneClassName</key>
+					<string>CPTemplateApplicationScene</string>
+					<key>UISceneConfigurationName</key>
+					<string>CarPlay</string>
+					<key>UISceneDelegateClassName</key>
+					<string>$(PRODUCT_MODULE_NAME).CarPlaySceneDelegate</string>
+				</dict>
+			</array>
 		</dict>
 	</dict>
 	<key>UIApplicationSupportsIndirectInputEvents</key>
@@ -0,0 +1,13 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
+<plist version="1.0">
+<dict>
+	<!--
+	  CarPlay audio entitlement. This must also be enabled on the Apple Developer Portal
+	  (Certificates, Identifiers & Profiles → your App ID → Capabilities → CarPlay)
+	  and added to the target in Xcode: Signing & Capabilities → + Capability → CarPlay.
+	-->
+	<key>com.apple.developer.carplay-audio</key>
+	<true/>
+</dict>
+</plist>
@@ -0,0 +1,79 @@
+import 'package:flutter/services.dart';
+
+import 'streaming_audio_business_object.dart';
+
+class CarPlayBridge {
+  CarPlayBridge({required StreamingAudioBusinessObject audio}) : _audio = audio;
+
+  static const MethodChannel _channel = MethodChannel(
+    'kryz_go_flutter/carplay/methods',
+  );
+
+  final StreamingAudioBusinessObject _audio;
+  bool _isStarted = false;
+
+  Future<void> start() async {
+    if (_isStarted) {
+      return;
+    }
+
+    _isStarted = true;
+    _channel.setMethodCallHandler(_handleNativeMethodCall);
+    _audio.addListener(_onAudioChanged);
+    await _pushSnapshotToNative();
+  }
+
+  Future<void> dispose() async {
+    if (!_isStarted) {
+      return;
+    }
+
+    _isStarted = false;
+    _audio.removeListener(_onAudioChanged);
+    _channel.setMethodCallHandler(null);
+  }
+
+  Map<String, dynamic> _snapshot() {
+    final String playbackStatus = switch (_audio.playbackStatus) {
+      StreamingPlaybackStatus.playing => 'playing',
+      StreamingPlaybackStatus.buffering => 'buffering',
+      StreamingPlaybackStatus.stopped => 'stopped',
+    };
+
+    return <String, dynamic>{
+      'playbackStatus': playbackStatus,
+      'isPlaying': _audio.isPlaying,
+      'isBuffering': _audio.isBuffering,
+      'isLive': true,
+      'seekable': false,
+      'title': _audio.currentTitle,
+      'subtitle': _audio.currentSubtitle,
+      'album': 'Live',
+    };
+  }
+
+  Future<dynamic> _handleNativeMethodCall(MethodCall call) async {
+    switch (call.method) {
+      case 'getStateSnapshot':
+        return _snapshot();
+      default:
+        throw MissingPluginException(
+          'Unknown CarPlay bridge method: ${call.method}',
+        );
+    }
+  }
+
+  void _onAudioChanged() {
+    _pushSnapshotToNative();
+  }
+
+  Future<void> _pushSnapshotToNative() async {
+    try {
+      await _channel.invokeMethod<void>('syncState', _snapshot());
+    } on MissingPluginException {
+      // CarPlay bridge only exists on iOS native builds.
+    } on PlatformException {
+      // Keep playback working even if native sync temporarily fails.
+    }
+  }
+}
@@ -21,6 +21,9 @@ class CastingBusinessObject extends ChangeNotifier {
  String? _connectedDeviceName;
  String? _lastError;
  
+  /// Callback for when native side requests local audio to stop
+  VoidCallback? onStopLocalAudioRequested;
+
  CastingStatus get status => _status;
  CastingPlaybackStatus get playbackStatus => _playbackStatus;
  String? get connectedDeviceName => _connectedDeviceName;
@@ -55,6 +58,18 @@ class CastingBusinessObject extends ChangeNotifier {
      },
    );

+    // Set up handler for native method calls (e.g., stopLocalAudio)
+    _methodChannel.setMethodCallHandler(_handleMethodCall);
+
+    await refreshStatus();
+  }
+
+  Future<void> refreshStatus() async {
+    if (!isSupportedOnThisPlatform) {
+      _setStatus(CastingStatus.unavailable);
+      return;
+    }
+
    try {
      final dynamic status = await _methodChannel.invokeMethod<dynamic>(
        'getStatus',
@@ -66,7 +81,12 @@ class CastingBusinessObject extends ChangeNotifier {
    }
  }

-  Future<void> showDevicePicker() async {
+  Future<void> showDevicePicker({
+    bool autoplay = false,
+    String? streamUrl,
+    String? title,
+    String? subtitle,
+  }) async {
    if (!isSupportedOnThisPlatform) {
      _setStatus(CastingStatus.unavailable);
      return;
@@ -77,7 +97,12 @@ class CastingBusinessObject extends ChangeNotifier {
    }

    try {
-      await _methodChannel.invokeMethod<void>('showDevicePicker');
+      await _methodChannel.invokeMethod<void>('showDevicePicker', {
+        'autoplay': autoplay,
+        'streamUrl': streamUrl,
+        'title': title,
+        'subtitle': subtitle,
+      });
    } on PlatformException catch (error) {
      _lastError = error.message ?? error.code;
      _setStatus(CastingStatus.error);
@@ -102,7 +127,10 @@ class CastingBusinessObject extends ChangeNotifier {
      });
    } on PlatformException catch (error) {
      _lastError = error.message ?? error.code;
-      _setStatus(CastingStatus.error);
+      // Do NOT set status to error here — native emits its own status events.
+      // Overriding status from Dart corrupts the UI when native considers the
+      // session still connected (e.g. during a retry after a race condition).
+      rethrow;
    }
  }

@@ -146,6 +174,8 @@ class CastingBusinessObject extends ChangeNotifier {

    if (deviceName != null && deviceName.isNotEmpty) {
      _connectedDeviceName = deviceName;
+    } else if (status != 'connected') {
+      _connectedDeviceName = null;
    }

    if (message != null && message.isNotEmpty) {
@@ -210,4 +240,22 @@ class CastingBusinessObject extends ChangeNotifier {
    _eventSubscription?.cancel();
    super.dispose();
  }
+
+  /// Handles method calls from native code
+  Future<dynamic> _handleMethodCall(MethodCall call) async {
+    switch (call.method) {
+      case 'stopLocalAudio':
+        onStopLocalAudioRequested?.call();
+        return null;
+      case 'stopAudioService':
+        // Stop the audio service directly (called when transferring to cast)
+        onStopLocalAudioRequested?.call();
+        return null;
+      case 'resumeLocalAudio':
+        // Audio service is resuming after cast disconnect; no action needed on Flutter side
+        return null;
+      default:
+        return null;
+    }
+  }
 }
@@ -0,0 +1,234 @@
+import 'dart:async';
+import 'dart:convert';
+
+import 'package:audio_service/audio_service.dart';
+import 'package:audio_session/audio_session.dart';
+import 'package:http/http.dart' as http;
+import 'package:just_audio/just_audio.dart';
+
+import 'live_info_business_object.dart';
+
+class KryzAudioHandler extends BaseAudioHandler with SeekHandler {
+  KryzAudioHandler() {
+    mediaItem.add(_defaultMediaItem);
+    _playerStateSubscription = _player.playerStateStream.listen(
+      _onPlayerStateChanged,
+    );
+  }
+
+  static const String streamUrl = 'https://kryz.out.airtime.pro/kryz_a';
+  static const String mediaId = 'kryz-live-stream';
+  static const String _liveInfoEndpoint =
+      'http://kryz.airtime.pro/api/live-info';
+  static const Duration _liveInfoTimeout = Duration(seconds: 8);
+  static const Duration _metadataRefreshInterval = Duration(seconds: 20);
+
+  static const MediaItem _defaultMediaItem = MediaItem(
+    id: mediaId,
+    title: 'KRYZ Live Stream',
+    artist: 'KRYZ Radio',
+    album: 'Live',
+    extras: <String, dynamic>{'isLive': true, 'seekable': false},
+  );
+
+  final AudioPlayer _player = AudioPlayer();
+  late final StreamSubscription<PlayerState> _playerStateSubscription;
+  Timer? _metadataRefreshTimer;
+  bool _isAudioSessionConfigured = false;
+  bool _isSourceLoaded = false;
+  bool _playRequested = false;
+
+  Future<void> updateMetadataFromLiveInfo(LiveInfoSnapshot? snapshot) async {
+    final current = snapshot?.current;
+    if (current == null || current.type != 'track') {
+      mediaItem.add(_defaultMediaItem);
+      return;
+    }
+
+    final String subtitle = current.displaySubtitle.trim();
+    mediaItem.add(
+      MediaItem(
+        id: mediaId,
+        title: current.displayTitle,
+        artist: subtitle.isEmpty ? 'KRYZ Radio' : subtitle,
+        album: 'Live',
+        extras: <String, dynamic>{
+          'isLive': true,
+          'seekable': false,
+          'starts': current.starts,
+          'ends': current.ends,
+          'schedulerTime': snapshot?.schedulerTime,
+        },
+      ),
+    );
+  }
+
+  @override
+  Future<void> play() async {
+    _playRequested = true;
+    playbackState.add(
+      playbackState.value.copyWith(
+        controls: const <MediaControl>[MediaControl.stop],
+        systemActions: const <MediaAction>{},
+        processingState: AudioProcessingState.buffering,
+        playing: false,
+      ),
+    );
+
+    await _configureAudioSessionIfNeeded();
+
+    try {
+      if (!_isSourceLoaded) {
+        await _player.setAudioSource(
+          AudioSource.uri(Uri.parse(streamUrl), tag: mediaItem.value),
+        );
+        _isSourceLoaded = true;
+      }
+
+      final session = await AudioSession.instance;
+      await session.setActive(true);
+      await _player.play();
+      await _refreshMetadataFromApi();
+      _startMetadataRefreshTimer();
+    } catch (_) {
+      _playRequested = false;
+      playbackState.add(
+        playbackState.value.copyWith(
+          controls: const <MediaControl>[MediaControl.play],
+          systemActions: const <MediaAction>{},
+          processingState: AudioProcessingState.idle,
+          playing: false,
+        ),
+      );
+      rethrow;
+    }
+  }
+
+  @override
+  Future<void> stop() async {
+    _playRequested = false;
+    _isSourceLoaded = false;
+    _metadataRefreshTimer?.cancel();
+    _metadataRefreshTimer = null;
+    await _player.stop();
+    playbackState.add(
+      playbackState.value.copyWith(
+        controls: const <MediaControl>[MediaControl.play],
+        systemActions: const <MediaAction>{},
+        processingState: AudioProcessingState.idle,
+        playing: false,
+      ),
+    );
+  }
+
+  @override
+  Future<void> pause() async {
+    // CarPlay and lock-screen transport may issue pause for live streams.
+    // Treat pause as stop to keep behavior consistent across platforms.
+    await stop();
+  }
+
+  @override
+  Future<void> seek(Duration position) async {
+    // Live stream is intentionally non-seekable.
+  }
+
+  @override
+  Future<void> playFromMediaId(String mediaId, [Map<String, dynamic>? extras]) {
+    return play();
+  }
+
+  @override
+  Future<void> playFromSearch(String query, [Map<String, dynamic>? extras]) {
+    return play();
+  }
+
+  Future<void> dispose() async {
+    _metadataRefreshTimer?.cancel();
+    await _playerStateSubscription.cancel();
+    await _player.dispose();
+  }
+
+  Future<void> _configureAudioSessionIfNeeded() async {
+    if (_isAudioSessionConfigured) {
+      return;
+    }
+
+    final session = await AudioSession.instance;
+    await session.configure(const AudioSessionConfiguration.music());
+    _isAudioSessionConfigured = true;
+  }
+
+  void _onPlayerStateChanged(PlayerState state) {
+    final AudioProcessingState processingState =
+        switch (state.processingState) {
+          ProcessingState.idle => AudioProcessingState.idle,
+          ProcessingState.loading => AudioProcessingState.loading,
+          ProcessingState.buffering => AudioProcessingState.buffering,
+          ProcessingState.ready => AudioProcessingState.ready,
+          ProcessingState.completed => AudioProcessingState.completed,
+        };
+
+    final bool isPlaying =
+        state.playing && state.processingState == ProcessingState.ready;
+    final bool isBuffering =
+        (state.playing && state.processingState != ProcessingState.ready) ||
+        (_playRequested &&
+            !state.playing &&
+            state.processingState != ProcessingState.completed);
+
+    playbackState.add(
+      playbackState.value.copyWith(
+        controls: <MediaControl>[
+          if (isPlaying || isBuffering)
+            MediaControl.stop
+          else
+            MediaControl.play,
+        ],
+        systemActions: const <MediaAction>{},
+        processingState: isBuffering
+            ? AudioProcessingState.buffering
+            : processingState,
+        playing: isPlaying,
+      ),
+    );
+
+    if (isPlaying || isBuffering) {
+      _startMetadataRefreshTimer();
+    } else {
+      _metadataRefreshTimer?.cancel();
+      _metadataRefreshTimer = null;
+    }
+  }
+
+  void _startMetadataRefreshTimer() {
+    if (_metadataRefreshTimer != null) {
+      return;
+    }
+
+    _metadataRefreshTimer = Timer.periodic(_metadataRefreshInterval, (_) {
+      _refreshMetadataFromApi();
+    });
+  }
+
+  Future<void> _refreshMetadataFromApi() async {
+    try {
+      final response = await http
+          .get(Uri.parse(_liveInfoEndpoint))
+          .timeout(_liveInfoTimeout);
+      if (response.statusCode < 200 || response.statusCode >= 300) {
+        return;
+      }
+
+      final dynamic decoded = jsonDecode(response.body);
+      if (decoded is! Map<String, dynamic>) {
+        return;
+      }
+
+      final snapshot = LiveInfoSnapshot.fromJson(decoded);
+      await updateMetadataFromLiveInfo(snapshot);
+    } catch (_) {
+      // Keep existing metadata if live-info fetch fails.
+    }
+  }
+}
@@ -112,19 +112,21 @@ class LiveInfoPanel extends StatelessWidget {
            ShowCard(
              label: 'On Air Show',
              show: currentShow,
+              sourceTimezone: snapshot?.timezone,
              titleColor: themeColors.statusText,
            ),
            const SizedBox(height: 6),
            ShowCard(
              label: 'Up Next Show',
              show: nextShow,
+              sourceTimezone: snapshot?.timezone,
              titleColor: themeColors.statusText,
            ),
            const SizedBox(height: 6),
            Text(
              liveInfo.lastUpdatedAt == null
                  ? 'Waiting for API response...'
-                  : 'Last update: ${DateFormat.yMd().format(liveInfo.lastUpdatedAt!.toLocal())} ${DateFormat.jm().format(liveInfo.lastUpdatedAt!.toLocal())} • ${snapshot?.timezone ?? '--'}',
+                  : 'Last update (Local): ${DateFormat.yMd().format(liveInfo.lastUpdatedAt!.toLocal())} ${DateFormat.jm().format(liveInfo.lastUpdatedAt!.toLocal())}',
              style: Theme.of(context).textTheme.labelSmall,
            ),
          ],
@@ -1,8 +1,11 @@
+import 'dart:async';
+
 import 'package:flutter/material.dart';
 import 'package:flutter/foundation.dart';
-import 'package:just_audio_background/just_audio_background.dart';
 import 'package:flutter/services.dart';
+import 'package:timezone/data/latest.dart' as tz;
 import 'app_theme_business_object.dart';
+import 'carplay_bridge.dart';
 import 'casting_business_object.dart';
 import 'live_info_business_object.dart';
 import 'live_info_panel.dart';
@@ -10,19 +13,17 @@ import 'streaming_audio_business_object.dart';

 Future<void> main() async {
  WidgetsFlutterBinding.ensureInitialized();
-  await JustAudioBackground.init(
-    androidNotificationChannelId: 'com.kryzgoflutter.audio.channel',
-    androidNotificationChannelName: 'KRYZ Audio Playback',
-    androidNotificationOngoing: true,
-  );
+  tz.initializeTimeZones();
+  runApp(const MyApp());

-  WidgetsFlutterBinding.ensureInitialized();
-  await SystemChrome.setPreferredOrientations([
+  // Keep startup non-blocking so UI can render even if background media
+  // services are initializing after an Android Auto cold start.
+  unawaited(
+    SystemChrome.setPreferredOrientations([
      DeviceOrientation.portraitUp,
      DeviceOrientation.portraitDown,
-  ]);
-
-  runApp(const MyApp());
+    ]),
+  );
 }

 class MyApp extends StatefulWidget {
@@ -35,15 +36,20 @@ class MyApp extends StatefulWidget {
 class _MyAppState extends State<MyApp> {
  final StreamingAudioBusinessObject _audio = StreamingAudioBusinessObject();
  final CastingBusinessObject _casting = CastingBusinessObject();
+  late final CarPlayBridge _carPlayBridge;

  @override
  void initState() {
    super.initState();
+    _carPlayBridge = CarPlayBridge(audio: _audio);
+    unawaited(_audio.ensureInitialized());
+    unawaited(_carPlayBridge.start());
    _casting.initialize();
  }

  @override
  void dispose() {
+    unawaited(_carPlayBridge.dispose());
    _casting.dispose();
    _audio.dispose();
    super.dispose();
@@ -72,12 +78,11 @@ class MainPage extends StatefulWidget {
  State<MainPage> createState() => _MainPageState();
 }

-class _MainPageState extends State<MainPage> {
+class _MainPageState extends State<MainPage> with WidgetsBindingObserver {
  StreamingAudioBusinessObject get _audio => widget.audio;
  CastingBusinessObject get _casting => widget.casting;
  final LiveInfoBusinessObject _liveInfo = LiveInfoBusinessObject();
  static const List<int> _intervalOptions = <int>[5, 10, 15, 30, 60];
-  bool _castStreamStartedForActiveSession = false;
  bool _isStartingCastStream = false;
  bool _pendingRemotePlay = false;

@@ -125,13 +130,49 @@ class _MainPageState extends State<MainPage> {
    return 'Stopped';
  }

+  static const _playbackChannel = MethodChannel(
+    'kryz_go_flutter/playback/methods',
+  );
+
  @override
  void initState() {
    super.initState();
+    WidgetsBinding.instance.addObserver(this);
    _audio.addListener(_handleAudioStateChanged);
    _casting.addListener(_handleCastingStateChanged);
    _liveInfo.addListener(_handleLiveInfoChanged);
    _liveInfo.start();
+    _playbackChannel.setMethodCallHandler(_handlePlaybackMethodCall);
+
+    // When native code requests local audio to stop (cast media loaded)
+    _casting.onStopLocalAudioRequested = () {
+      unawaited(_audio.stop());
+    };
+  }
+
+  @override
+  void didChangeAppLifecycleState(AppLifecycleState state) {
+    if (state == AppLifecycleState.resumed) {
+      // Re-initialize (not just refresh) to re-establish the EventChannel
+      // subscription. In a cold-start Android Auto scenario the Flutter engine
+      // boots headlessly before MainActivity.configureFlutterEngine() runs, so
+      // the native EventChannel StreamHandler is not yet registered when
+      // initialize() first fires. The "listen" message is dropped, eventSink
+      // stays null, and all subsequent emitStatus() calls are silently lost.
+      // Calling initialize() here cancels that dead subscription and creates a
+      // fresh one now that the handler is registered; onListen immediately
+      // re-emits statusPayload so the Dart state is fully re-synced.
+      unawaited(_casting.initialize());
+    }
+  }
+
+  Future<void> _handlePlaybackMethodCall(MethodCall call) async {
+    switch (call.method) {
+      case 'play':
+        await _play();
+      case 'stop':
+        await _stop();
+    }
  }

  void _handleAudioStateChanged() {
@@ -145,6 +186,8 @@ class _MainPageState extends State<MainPage> {
  }

  void _handleLiveInfoChanged() {
+    _audio.updateMetadataFromLiveInfo(_liveInfo.snapshot);
+
    if (!mounted) {
      return;
    }
@@ -155,15 +198,27 @@ class _MainPageState extends State<MainPage> {
  }

  void _handleCastingStateChanged() {
+    final currentStatus = _casting.status;
+
+    if (_casting.isPlaying || _casting.isBuffering) {
+      _pendingRemotePlay = false;
+    }
+
+    if (currentStatus != CastingStatus.connected) {
+      _isStartingCastStream = false;
+    }
+
    if (_usesExternalCastPlayback &&
-        (!_castStreamStartedForActiveSession || _pendingRemotePlay) &&
+        _pendingRemotePlay &&
        !_isStartingCastStream) {
+      // Only load when _pendingRemotePlay was set by _play() while connecting.
+      // Do NOT trigger on justConnected — native pendingCastRequest handles
+      // all autoplay from showDevicePicker(autoplay: true).
      _startCastingLiveStream();
    }

-    if (!_usesExternalCastPlayback) {
-      _castStreamStartedForActiveSession = false;
-      _isStartingCastStream = false;
+    if (!_usesExternalCastPlayback &&
+        currentStatus != CastingStatus.connecting) {
      _pendingRemotePlay = false;
    }

@@ -182,25 +237,28 @@ class _MainPageState extends State<MainPage> {
    try {
      await _casting.startCastingLiveStream(
        streamUrl: _audio.streamUrl,
-        title: 'KRYZ Live Stream',
-        subtitle: 'KRYZ Radio',
+        title: _audio.currentTitle,
+        subtitle: _audio.currentSubtitle,
      );

-      _castStreamStartedForActiveSession = true;
      _pendingRemotePlay = false;

      if (_usesExternalCastPlayback && !_audio.isStopped) {
        await _audio.stop();
      }
    } catch (_) {
-      _castStreamStartedForActiveSession = false;
-      // State is already updated by the casting business object.
+      _pendingRemotePlay = !_audio.isStopped;
    } finally {
      _isStartingCastStream = false;
    }
  }

  Future<void> _play() async {
+    if (_casting.status == CastingStatus.connecting) {
+      _pendingRemotePlay = true;
+      return;
+    }
+
    if (_usesExternalCastPlayback) {
      if (_casting.isPlaying || _isStartingCastStream) {
        return;
@@ -210,12 +268,7 @@ class _MainPageState extends State<MainPage> {
      return;
    }

-    if (_usesExternalCastPlayback &&
-        _casting.status == CastingStatus.connecting) {
-      _pendingRemotePlay = true;
-      return;
-    }
-
+    _pendingRemotePlay = false;
    await _audio.play();
  }

@@ -234,7 +287,21 @@ class _MainPageState extends State<MainPage> {
      return;
    }

-    await _casting.showDevicePicker();
+    final shouldAutoplay = !_audio.isStopped;
+    // Do NOT set _pendingRemotePlay when native handles autoplay.
+    // The native pendingCastRequest already handles autoplay via
+    // showDevicePicker(autoplay: true). Setting _pendingRemotePlay here
+    // causes a duplicate load from Flutter that races the native load and
+    // corrupts the cast status (especially in the Android Auto path).
+    // _pendingRemotePlay is only set by _play() when the user explicitly
+    // presses Play while the cast session is still connecting.
+    _pendingRemotePlay = false;
+    await _casting.showDevicePicker(
+      autoplay: shouldAutoplay,
+      streamUrl: shouldAutoplay ? _audio.streamUrl : null,
+      title: shouldAutoplay ? _audio.currentTitle : null,
+      subtitle: shouldAutoplay ? _audio.currentSubtitle : null,
+    );
  }

  String _castingLabel() {
@@ -273,6 +340,7 @@ class _MainPageState extends State<MainPage> {

  @override
  void dispose() {
+    WidgetsBinding.instance.removeObserver(this);
    _audio.removeListener(_handleAudioStateChanged);
    _casting.removeListener(_handleCastingStateChanged);
    _liveInfo.removeListener(_handleLiveInfoChanged);
@@ -394,9 +462,7 @@ class _MainPageState extends State<MainPage> {
                        label: const Text('Stop'),
                      ),
                      ElevatedButton.icon(
-                        onPressed:
-                            _casting.status == CastingStatus.connecting ||
-                                _casting.status == CastingStatus.unavailable
+                        onPressed: _casting.status == CastingStatus.connecting
                            ? null
                            : _toggleCasting,
                        icon: Icon(_castingIcon()),
@@ -8,11 +8,13 @@ class ShowCard extends StatelessWidget {
    super.key,
    required this.label,
    required this.show,
+    required this.sourceTimezone,
    required this.titleColor,
  });

  final String label;
  final LiveInfoShowInfo? show;
+  final String? sourceTimezone;
  final Color titleColor;

  @override
@@ -40,7 +42,10 @@ class ShowCard extends StatelessWidget {
          ),
          const SizedBox(width: 8),
          Text(
-            formatStartingTime(show?.starts),
+            formatStartingTime(
+              show?.starts,
+              sourceTimezone: sourceTimezone,
+            ),
            style: Theme.of(context).textTheme.labelSmall,
          ),
        ],
@@ -1,48 +1,94 @@
 import 'dart:async';

-import 'package:audio_session/audio_session.dart';
+import 'package:audio_service/audio_service.dart';
 import 'package:flutter/foundation.dart';
-import 'package:just_audio_background/just_audio_background.dart';
-import 'package:just_audio/just_audio.dart';
+
+import 'kryz_audio_handler.dart';
+import 'live_info_business_object.dart';

 enum StreamingPlaybackStatus { stopped, buffering, playing }

 class StreamingAudioBusinessObject extends ChangeNotifier {
-  StreamingAudioBusinessObject({
-    this.streamUrl = 'https://kryz.out.airtime.pro/kryz_a',
-  }) {
-    _playerStateSubscription = _player.playerStateStream.listen((state) {
-      _setPlaybackStatus(_mapPlayerStateToStatus(state));
+  StreamingAudioBusinessObject() {
+    final initFuture = _audioHandlerInitFuture;
+    if (initFuture != null) {
+      initFuture.then((handler) {
+        if (_isDisposed) {
+          return;
+        }
+        _attachHandler(handler);
      });
    }

-  final String streamUrl;
-  final AudioPlayer _player = AudioPlayer();
-  late final StreamSubscription<PlayerState> _playerStateSubscription;
-  bool _isSourceLoaded = false;
+    final handler = _audioHandler;
+    if (handler != null) {
+      _attachHandler(handler);
+    }
+  }
+
+  static AudioHandler? _audioHandler;
+  static Future<AudioHandler>? _audioHandlerInitFuture;
+
+  static Future<void> initializeBackgroundAudio() async {
+    if (_audioHandler != null) {
+      return;
+    }
+
+    _audioHandlerInitFuture ??= AudioService.init(
+      builder: () => KryzAudioHandler(),
+      config: const AudioServiceConfig(
+        androidNotificationChannelId: 'com.kryzgoflutter.audio.channel',
+        androidNotificationChannelName: 'KRYZ Audio Playback',
+        androidNotificationOngoing: true,
+        androidStopForegroundOnPause: true,
+      ),
+    ).then((handler) {
+      _audioHandler = handler;
+      return handler;
+    }).catchError((error) {
+      _audioHandlerInitFuture = null;
+      throw error;
+    });
+
+    await _audioHandlerInitFuture;
+  }
+
+  String get streamUrl => KryzAudioHandler.streamUrl;
+
+  StreamSubscription<PlaybackState>? _playbackStateSubscription;
+  StreamSubscription<MediaItem?>? _mediaItemSubscription;
  StreamingPlaybackStatus _playbackStatus = StreamingPlaybackStatus.stopped;
-  bool _isAudioSessionConfigured = false;
-  bool _playRequested = false;
+  bool _isDisposed = false;
+  bool _isAttached = false;
+  String _currentTitle = 'KRYZ Live Stream';
+  String _currentSubtitle = 'KRYZ Radio';

  StreamingPlaybackStatus get playbackStatus => _playbackStatus;
  bool get isPlaying => _playbackStatus == StreamingPlaybackStatus.playing;
  bool get isBuffering => _playbackStatus == StreamingPlaybackStatus.buffering;
  bool get isStopped => _playbackStatus == StreamingPlaybackStatus.stopped;
+  String get currentTitle => _currentTitle;
+  String get currentSubtitle => _currentSubtitle;

-  StreamingPlaybackStatus _mapPlayerStateToStatus(PlayerState state) {
-    if (state.processingState == ProcessingState.completed) {
+  Future<void> ensureInitialized() async {
+    await initializeBackgroundAudio();
+  }
+
+  StreamingPlaybackStatus _mapPlaybackStateToStatus(PlaybackState state) {
+    if (state.processingState == AudioProcessingState.completed) {
      return StreamingPlaybackStatus.stopped;
    }

    if (state.playing) {
-      if (state.processingState == ProcessingState.ready) {
+      if (state.processingState == AudioProcessingState.ready) {
        return StreamingPlaybackStatus.playing;
      }

      return StreamingPlaybackStatus.buffering;
    }

-    if (_playRequested && state.processingState != ProcessingState.completed) {
+    if (state.processingState == AudioProcessingState.buffering ||
+        state.processingState == AudioProcessingState.loading) {
      return StreamingPlaybackStatus.buffering;
    }

@@ -58,57 +104,66 @@ class StreamingAudioBusinessObject extends ChangeNotifier {
    notifyListeners();
  }

-  Future<void> _configureAudioSessionIfNeeded() async {
-    if (_isAudioSessionConfigured) {
-      return;
-    }
-
-    final session = await AudioSession.instance;
-    await session.configure(const AudioSessionConfiguration.music());
-    _isAudioSessionConfigured = true;
-  }
-
  Future<void> play() async {
-    _playRequested = true;
-    await _configureAudioSessionIfNeeded();
    _setPlaybackStatus(StreamingPlaybackStatus.buffering);
-
-    try {
-      if (!_isSourceLoaded) {
-        await _player.setAudioSource(
-          AudioSource.uri(
-            Uri.parse(streamUrl),
-            tag: const MediaItem(
-              id: 'kryz-live-stream',
-              title: 'KRYZ Live Stream',
-              artist: 'KRYZ Radio',
-              album: 'Live',
-            ),
-          ),
-        );
-        _isSourceLoaded = true;
-      }
-
-      final session = await AudioSession.instance;
-      await session.setActive(true);
-      await _player.play();
-    } catch (_) {
-      _playRequested = false;
-      _setPlaybackStatus(StreamingPlaybackStatus.stopped);
-      rethrow;
-    }
+    final handler = await _requireHandler();
+    await handler.play();
  }

  Future<void> stop() async {
-    _playRequested = false;
+    final handler = await _requireHandler();
+    await handler.stop();
    _setPlaybackStatus(StreamingPlaybackStatus.stopped);
-    await _player.stop();
+  }
+
+  Future<void> updateMetadataFromLiveInfo(LiveInfoSnapshot? snapshot) async {
+    final handler = await _requireHandler();
+    await handler.updateMetadataFromLiveInfo(snapshot);
+  }
+
+  Future<KryzAudioHandler> _requireHandler() async {
+    await initializeBackgroundAudio();
+    final handler = _audioHandler;
+    if (handler is! KryzAudioHandler) {
+      throw StateError('KryzAudioHandler is not initialized');
+    }
+    _attachHandler(handler);
+    return handler;
+  }
+
+  void _attachHandler(AudioHandler handler) {
+    if (_isAttached) {
+      return;
+    }
+
+    _isAttached = true;
+    _playbackStateSubscription = handler.playbackState.listen((state) {
+      _setPlaybackStatus(_mapPlaybackStateToStatus(state));
+    });
+    _mediaItemSubscription = handler.mediaItem.listen((item) {
+      if (item == null) {
+        return;
+      }
+
+      final title = item.title.trim().isEmpty ? 'KRYZ Live Stream' : item.title;
+      final subtitle =
+          (item.artist ?? '').trim().isEmpty ? 'KRYZ Radio' : item.artist!.trim();
+
+      if (title == _currentTitle && subtitle == _currentSubtitle) {
+        return;
+      }
+
+      _currentTitle = title;
+      _currentSubtitle = subtitle;
+      notifyListeners();
+    });
  }

  @override
  void dispose() {
-    _playerStateSubscription.cancel();
-    _player.dispose();
+    _isDisposed = true;
+    _playbackStateSubscription?.cancel();
+    _mediaItemSubscription?.cancel();
    super.dispose();
  }
 }
@@ -1,4 +1,5 @@
 import 'package:intl/intl.dart';
+import 'package:timezone/timezone.dart' as tz;

 // Source - https://stackoverflow.com/a/54775297
 // Posted by diegoveloper, modified by community. See post 'Timeline' for change history
@@ -14,8 +15,11 @@ String _printDuration(Duration duration) {

 String formatTimeWindow(String? starts, String? ends) {
  if (starts != null && ends != null) {
-    DateTime startDt = DateTime.parse(starts);
-    DateTime endDt = DateTime.parse(ends);
+    DateTime? startDt = _tryParseServerDateTime(starts);
+    DateTime? endDt = _tryParseServerDateTime(ends);
+    if (startDt == null || endDt == null) {
+      return '--:--';
+    }

    Duration songLength = endDt.difference(startDt);

@@ -25,10 +29,108 @@ String formatTimeWindow(String? starts, String? ends) {
  return "--:--";
 }

-String formatStartingTime(String? startingTime) {
+String formatStartingTime(String? startingTime, {String? sourceTimezone}) {
  if (startingTime != null) {
-    DateTime dtStartTime = DateTime.parse(startingTime);
-    return DateFormat('jm').format(dtStartTime);
+    final DateTime? localStart = _serverTimeToLocal(
+      startingTime,
+      sourceTimezone: sourceTimezone,
+    );
+    if (localStart == null) {
+      return '--:--';
+    }
+    return DateFormat('jm').format(localStart);
  }
  return "--:--";
 }
+
+DateTime? _serverTimeToLocal(String rawTime, {String? sourceTimezone}) {
+  final DateTime? parsed = _tryParseServerDateTime(rawTime);
+  if (parsed == null) {
+    return null;
+  }
+
+  if (_hasExplicitTimezone(rawTime)) {
+    return parsed.toLocal();
+  }
+
+  // API timestamps are wall-clock values in the API timezone field.
+  if (sourceTimezone == null || sourceTimezone.trim().isEmpty) {
+    return parsed;
+  }
+
+  try {
+    final tz.Location sourceLocation = tz.getLocation(sourceTimezone.trim());
+    final tz.TZDateTime sourceTime = tz.TZDateTime(
+      sourceLocation,
+      parsed.year,
+      parsed.month,
+      parsed.day,
+      parsed.hour,
+      parsed.minute,
+      parsed.second,
+      parsed.millisecond,
+      parsed.microsecond,
+    );
+    return DateTime.fromMillisecondsSinceEpoch(
+      sourceTime.millisecondsSinceEpoch,
+      isUtc: true,
+    ).toLocal();
+  } catch (_) {
+    return parsed;
+  }
+}
+
+bool _hasExplicitTimezone(String value) {
+  final String trimmed = value.trim();
+
+  if (trimmed.endsWith('Z') || trimmed.endsWith('z')) {
+    return true;
+  }
+
+  final RegExp offsetPattern = RegExp(r'[+-]\d{2}:?\d{2}$');
+  return offsetPattern.hasMatch(trimmed);
+}
+
+DateTime? _tryParseServerDateTime(String value) {
+  final String trimmed = value.trim();
+  if (trimmed.isEmpty) {
+    return null;
+  }
+
+  final DateTime? isoAttempt = DateTime.tryParse(trimmed);
+  if (isoAttempt != null) {
+    return isoAttempt;
+  }
+
+  final RegExp serverDateTimePattern = RegExp(
+    r'^(\d{4})-(\d{2})-(\d{2})\s+(\d{2}):(\d{2}):(\d{2})(?:\.(\d{1,6}))?$',
+  );
+  final RegExpMatch? match = serverDateTimePattern.firstMatch(trimmed);
+  if (match == null) {
+    return null;
+  }
+
+  int parsePart(int group) => int.parse(match.group(group)!);
+
+  final int year = parsePart(1);
+  final int month = parsePart(2);
+  final int day = parsePart(3);
+  final int hour = parsePart(4);
+  final int minute = parsePart(5);
+  final int second = parsePart(6);
+
+  final String fraction = (match.group(7) ?? '').padRight(6, '0');
+  final int microseconds =
+      fraction.isEmpty ? 0 : int.parse(fraction.substring(0, 6));
+
+  return DateTime(
+    year,
+    month,
+    day,
+    hour,
+    minute,
+    second,
+    microseconds ~/ 1000,
+    microseconds % 1000,
+  );
+}
@@ -36,10 +36,12 @@ dependencies:
  cupertino_icons: ^1.0.8
  just_audio: ^0.10.5
  just_audio_background: ^0.0.1-beta.17
+  audio_service: ^0.18.18
  audio_session: ^0.2.2
  webview_flutter: ^4.13.0
  http: ^1.5.0
  intl: ^0.20.2
+  timezone: ^0.10.1

 dev_dependencies:
  flutter_name_manager: ^1.0.0
@@ -0,0 +1,106 @@
+import 'package:flutter_test/flutter_test.dart';
+import 'package:intl/intl.dart';
+import 'package:kryz_go_flutter/time_formatter.dart';
+import 'package:timezone/data/latest.dart' as tz;
+import 'package:timezone/timezone.dart' as tz;
+
+void main() {
+  setUpAll(() {
+    tz.initializeTimeZones();
+  });
+
+  group('formatStartingTime', () {
+    test('returns local display from source timezone naive server time', () {
+      const String sourceTime = '2026-05-14 20:00:00';
+      const String sourceZone = 'America/Los_Angeles';
+
+      final tz.TZDateTime source = tz.TZDateTime(
+        tz.getLocation(sourceZone),
+        2026,
+        5,
+        14,
+        20,
+      );
+      final String expected = DateFormat('jm').format(
+        DateTime.fromMillisecondsSinceEpoch(
+          source.millisecondsSinceEpoch,
+          isUtc: true,
+        ).toLocal(),
+      );
+
+      expect(
+        formatStartingTime(sourceTime, sourceTimezone: sourceZone),
+        expected,
+      );
+    });
+
+    test('falls back to parsed local time when timezone is invalid', () {
+      final DateTime parsed = DateTime.parse('2026-05-14 20:00:00');
+      final String expected = DateFormat('jm').format(parsed);
+
+      expect(
+        formatStartingTime(
+          '2026-05-14 20:00:00',
+          sourceTimezone: 'Invalid/Timezone',
+        ),
+        expected,
+      );
+    });
+
+    test('returns placeholder for invalid input', () {
+      expect(formatStartingTime('not-a-time'), '--:--');
+      expect(formatStartingTime(null), '--:--');
+    });
+
+    test('does not double-convert timestamps with explicit UTC designator', () {
+      const String utcStamp = '2026-05-15T03:00:00Z';
+      final String expected = DateFormat('jm').format(DateTime.parse(utcStamp).toLocal());
+
+      expect(
+        formatStartingTime(
+          utcStamp,
+          sourceTimezone: 'America/Los_Angeles',
+        ),
+        expected,
+      );
+    });
+
+    test('keeps wall-clock time when local matches source zone for naive input', () {
+      const String sourceTime = '2026-05-14 20:00:00';
+      const String sourceZone = 'America/Los_Angeles';
+
+      final tz.TZDateTime source = tz.TZDateTime(
+        tz.getLocation(sourceZone),
+        2026,
+        5,
+        14,
+        20,
+      );
+      final String expected = DateFormat('jm').format(
+        DateTime.fromMillisecondsSinceEpoch(
+          source.millisecondsSinceEpoch,
+          isUtc: true,
+        ).toLocal(),
+      );
+
+      expect(
+        formatStartingTime(sourceTime, sourceTimezone: sourceZone),
+        expected,
+      );
+    });
+  });
+
+  group('formatTimeWindow', () {
+    test('returns mm:ss style duration from server times', () {
+      expect(
+        formatTimeWindow('2026-05-15 05:18:46.000000', '2026-05-15 05:23:21.000000'),
+        '04:35',
+      );
+    });
+
+    test('returns placeholder for invalid windows', () {
+      expect(formatTimeWindow('nope', '2026-05-15 05:23:21.000000'), '--:--');
+      expect(formatTimeWindow(null, '2026-05-15 05:23:21.000000'), '--:--');
+    });
+  });
+}
@@ -11,20 +11,12 @@ import 'package:flutter_test/flutter_test.dart';
 import 'package:kryz_go_flutter/main.dart';

 void main() {
-  testWidgets('Counter increments smoke test', (WidgetTester tester) async {
-    // Build our app and trigger a frame.
+  testWidgets('App renders title and controls', (WidgetTester tester) async {
    await tester.pumpWidget(const MyApp());
-
-    // Verify that our counter starts at 0.
-    expect(find.text('0'), findsOneWidget);
-    expect(find.text('1'), findsNothing);
-
-    // Tap the '+' icon and trigger a frame.
-    await tester.tap(find.byIcon(Icons.add));
    await tester.pump();

-    // Verify that our counter has incremented.
-    expect(find.text('0'), findsNothing);
-    expect(find.text('1'), findsOneWidget);
+    expect(find.text('KRYZ Go!'), findsWidgets);
+    expect(find.widgetWithIcon(ElevatedButton, Icons.play_arrow_rounded), findsOneWidget);
+    expect(find.widgetWithIcon(ElevatedButton, Icons.stop_rounded), findsOneWidget);
  });
 }
Author	SHA1	Message	Date
kfj001	c523d0121f	additional carplay changes	2026-05-17 18:35:16 -07:00
kfj001	b8e86263d9	functional carplay experience in simulators	2026-05-17 18:35:01 -07:00
kfj001	e3288e044a	fixes build issues related to using ios 14 apis in ios 13 project. restores runnable and listenable on ios.	2026-05-17 17:57:03 -07:00
kfj001	b8d624343b	Merge pull request 'Alters the metadata sent to google cast to reflect the station rather the song when cast began.' (#8 ) from cast_station_name_not_current_track into main Reviewed-on: http://192.168.1.74:30008/kfj001/kryz-go-flutter/pulls/8	2026-05-17 14:32:58 -07:00
kfj001	4c4113f66f	Alters the metadata sent to google cast to reflect the station rather the song when cast began.	2026-05-17 14:32:38 -07:00
kfj001	5f3801e65f	Merge pull request 'corrects problem where google cast was disconnected from player state when app launched from head unit' (#7 ) from fix_cast into main Reviewed-on: http://192.168.1.74:30008/kfj001/kryz-go-flutter/pulls/7	2026-05-17 14:21:45 -07:00
kfj001	a2b5da3669	corrects problem where google cast was disconnected from player state when app launched from head unit	2026-05-16 23:45:11 -07:00
kfj001	1c7e27b83d	Merge pull request 'refactors design to flutter driven service core.' (#6 ) from central_flutter_service into main Reviewed-on: http://192.168.1.74:30008/kfj001/kryz-go-flutter/pulls/6	2026-05-16 21:22:16 -07:00
kfj001	df2338e5e9	higher resolution android auto logo	2026-05-16 21:21:34 -07:00
kfj001	85740b399b	bug fixes for android auto	2026-05-16 21:05:34 -07:00
kfj001	5ea7442c7c	refactors design to flutter driven service core.	2026-05-16 20:52:39 -07:00
kfj001	533a3d74f3	Merge pull request 'Fix: remove orphaned old class body from KryzAutoMediaBrowserService' (#5 ) from agents/android-auto-apple-carplay-support into main Reviewed-on: http://192.168.1.74:30008/kfj001/kryz-go-flutter/pulls/5	2026-05-15 23:17:10 -07:00
kfj001	065d3c8e47	Merge pull request 'Fixes bug where canceling cast dialog would lockout cast button' (#4 ) from bug_fix_cast_button into main Reviewed-on: http://192.168.1.74:30008/kfj001/kryz-go-flutter/pulls/4	2026-05-15 23:14:37 -07:00
kfj001	83dd1a28b8	First pass adding android auto and apple carplay support. Android auto tuned on emulator.	2026-05-15 21:30:23 -07:00
kfj001andCopilot	52f5ec577b	Fix: remove orphaned old class body from KryzAutoMediaBrowserService The previous rewrite left the entire old class body (companion object, mediaSessionCallback, lifecycle overrides, launchMainActivity helpers) dangling outside the new class closing brace — a Kotlin syntax error. Gradle was using the last successfully compiled APK, so Android Auto received a broken service and showed 'doesn't seem to be working'. Remove lines 362-581 (old code), leaving only the new clean class. Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>	2026-05-15 21:17:21 -07:00
kfj001	5827d129f6	Fixes bug where canceling cast dialog would lockout cast button	2026-05-15 07:13:54 +00:00
kfj001	da0779cafb	Merge pull request 'fixes timestamping across timezones' (#3 ) from fix_time into main Reviewed-on: http://192.168.1.74:30008/kfj001/kryz-go-flutter/pulls/3	2026-05-14 23:57:38 -07:00
kfj001	d32720a2e0	fixes timestamping across timezones	2026-05-14 22:51:04 -07:00