orchestrate initialization with callback

app/src/main/java/com/urkob/wittrail_android/MainActivity.kt

@@ -130,6 +130,7 @@ class MainActivity : AppCompatActivity() {
         val serviceIntent = Intent(this, RecordingService::class.java).apply {
             action = RecordingService.ACTION_STOP_RECORDING
         }
+        // startService(serviceIntent)  // Note: Using startService to send the stop action
         stopService(serviceIntent)
     }
 

app/src/main/java/com/urkob/wittrail_android/RecordingService.kt

@@ -37,6 +37,19 @@ class RecordingService : LifecycleService() {
     private var videoCapture: VideoCapture<Recorder>? = null
     private var recording: Recording? = null
     private lateinit var cameraExecutor: ExecutorService
+    private var isCameraInitialized = false
+
+    private var cameraInitializedCallback: CameraInitializedCallback? = null
+
+    companion object {
+        const val ACTION_START_RECORDING = "com.urkob.wittrail_android.action.START_RECORDING"
+        const val ACTION_STOP_RECORDING = "com.urkob.wittrail_android.action.STOP_RECORDING"
+        private const val CHANNEL_ID = "ForegroundServiceChannel"
+        private const val NOTIFICATION_ID = 1
+    }
+    private fun setCameraInitializedCallback(callback: CameraInitializedCallback) {
+        this.cameraInitializedCallback = callback
+    }
 
     override fun onCreate() {
         super.onCreate()
@@ -54,9 +67,15 @@ class RecordingService : LifecycleService() {
                 .build()
 
             videoCapture = VideoCapture.withOutput(recorder)
+            Log.e(tag, "videoCapture initialized")
 
             // Now we can start the camera
             startCamera()
+            isCameraInitialized = true
+
+            isCameraInitialized = true
+            cameraInitializedCallback?.onCameraInitialized()
+            cameraInitializedCallback = null
         }, ContextCompat.getMainExecutor(this))
 
         Log.e(tag, "END onCreate")
@@ -74,7 +93,8 @@ class RecordingService : LifecycleService() {
         }
     }
 
-    private fun createNotification(): Notification {
+
+        private fun createNotification(): Notification {
         val notificationIntent = Intent(this, MainActivity::class.java)
         val pendingIntent = PendingIntent.getActivity(
             this,
@@ -92,17 +112,23 @@ class RecordingService : LifecycleService() {
             .build()
     }
 
-
     override fun onStartCommand(intent: Intent?, flags: Int, startId: Int): Int {
         useFrontCamera = intent?.getBooleanExtra("useFrontCamera", false) ?: false
         when (intent?.action) {
+
             ACTION_START_RECORDING -> {
-                Log.e(tag, ACTION_START_RECORDING)
+                if (isCameraInitialized) {
-                captureVideo()
+                    captureVideo()
+                } else {
+                    setCameraInitializedCallback(object : CameraInitializedCallback {
+                        override fun onCameraInitialized() {
+                            captureVideo()
+                        }
+                    })
+                }
             }
             ACTION_STOP_RECORDING -> {
                 Log.e(tag, ACTION_STOP_RECORDING)
-
                 stopRecording()
                 // return START_NOT_STICKY
             }
@@ -113,6 +139,11 @@ class RecordingService : LifecycleService() {
 
 //    override fun onDestroy() {
 //        Log.e(tag, "ON DESTROY IS CALLED SHOUlD STOP CAMERA")
+//        // Release resources
+//        stopRecording()
+//        cameraExecutor.shutdown()
+//        // Consider releasing cameraProvider here if needed
+//        Log.e(tag, "Resources released")
 //        super.onDestroy()
 //    }
 
@@ -135,8 +166,19 @@ class RecordingService : LifecycleService() {
 
     // Implements VideoCapture use case, including start and stop capturing.
     private fun captureVideo() {
+        if (!isCameraInitialized) {
+            Log.e(tag, "Camera not initialized yet.")
+            // Optionally, queue this request or set a flag to try again later
+            return
+        }
+
         Log.e(tag, "START CAPTURE  VIDEO")
-        val videoCapture = this.videoCapture ?: return
+
+        Log.e(tag, "Attempting to start video capture")
+        val videoCapture = this.videoCapture ?: run {
+            Log.e(tag, "VideoCapture not initialized")
+            return
+        }
 
         val curRecording = recording
         if (curRecording != null) {
@@ -192,22 +234,22 @@ class RecordingService : LifecycleService() {
                 }
             }
     }
-    companion object {
-        const val ACTION_START_RECORDING = "com.urkob.wittrail_android.action.START_RECORDING"
-        const val ACTION_STOP_RECORDING = "com.urkob.wittrail_android.action.STOP_RECORDING"
-        private const val CHANNEL_ID = "ForegroundServiceChannel"
-        private const val NOTIFICATION_ID = 1
-    }
-    private fun stopRecording() {
-        Log.e(tag, "stopRecording")
 
+    private fun stopRecording() {
+        Log.e(tag, "Attempting to stop recording")
         val curRecording = recording
         if (curRecording != null) {
-            Log.e(tag, "stopRecording curRecording != null Stop the current recording session")
             curRecording.stop()
             recording = null
-            return
+            Log.e(tag, "Recording stopped. Now stopping service.")
+            stopSelf() // Add this line to stop the service.
+        } else {
+            Log.e(tag, "No active recording to stop")
         }
     }
+
 }
 
+interface CameraInitializedCallback {
+    fun onCameraInitialized()
+}