fix: resolve Jellyfin, logout, playback, and Android regressions

android/app/src/main/kotlin/com/edde746/plezy/MainActivity.kt

@@ -89,7 +89,6 @@ class MainActivity : FlutterActivity() {
   private val DEVICE_ADJUSTMENT_CHANNEL = "com.plezy/device_adjustment"
   private val TEXT_INPUT_CHANNEL = "com.plezy/text_input"
   private val APP_EXIT_CHANNEL = "com.plezy/app_exit"
-  private val APP_FOREGROUND_CHANNEL = "com.plezy/app_foreground"
   private var watchNextPlugin: WatchNextPlugin? = null
   private var nativeTextInputFocused = false
   private var pendingExternalPlayerResult: MethodChannel.Result? = null
@@ -532,13 +531,6 @@ class MainActivity : FlutterActivity() {
       }
     }
 
-    MethodChannel(flutterEngine.dartExecutor.binaryMessenger, APP_FOREGROUND_CHANNEL).setMethodCallHandler { call, result ->
-      when (call.method) {
-        "requestForeground" -> result.success(requestForeground())
-        else -> result.notImplemented()
-      }
-    }
-
     // External player: open local video files with proper content:// URIs
     MethodChannel(flutterEngine.dartExecutor.binaryMessenger, EXTERNAL_PLAYER_CHANNEL).setMethodCallHandler { call, result ->
       when (call.method) {
@@ -723,31 +715,6 @@ class MainActivity : FlutterActivity() {
     }
   }
 
-  private fun requestForeground(): Boolean = try {
-    val activityManager = getSystemService(Context.ACTIVITY_SERVICE) as ActivityManager
-    activityManager.moveTaskToFront(taskId, 0)
-    true
-  } catch (e: Exception) {
-    Log.w(TAG, "Failed to move task to foreground", e)
-    try {
-      val launchIntent = packageManager.getLaunchIntentForPackage(packageName)?.apply {
-        addFlags(Intent.FLAG_ACTIVITY_REORDER_TO_FRONT)
-        addFlags(Intent.FLAG_ACTIVITY_SINGLE_TOP)
-        addFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP)
-        addFlags(Intent.FLAG_ACTIVITY_NEW_TASK)
-      }
-      if (launchIntent != null) {
-        startActivity(launchIntent)
-        true
-      } else {
-        false
-      }
-    } catch (launchError: Exception) {
-      Log.w(TAG, "Failed to start foreground activity", launchError)
-      false
-    }
-  }
-
   private fun handleDeviceAdjustmentCall(method: String, arguments: Any?, result: MethodChannel.Result) {
     try {
       when (method) {

android/app/src/main/kotlin/com/edde746/plezy/exoplayer/ExoPlayerCore.kt

@@ -84,6 +84,7 @@ interface ExoPlayerDelegate : com.edde746.plezy.shared.PlayerDelegate {
     uri: String,
     headers: Map<String, String>?,
     positionMs: Long,
+    playWhenReady: Boolean,
     errorMessage: String
   ): Boolean = false
 }
@@ -1110,6 +1111,7 @@ class ExoPlayerCore(private val activity: Activity) : Player.Listener {
         uri = currentMediaUri!!,
         headers = currentHeaders,
         positionMs = effectivePosition,
+        playWhenReady = exoPlayer?.playWhenReady ?: true,
         errorMessage = "Video track present but no decoder available"
       )
       return
@@ -1217,6 +1219,7 @@ class ExoPlayerCore(private val activity: Activity) : Player.Listener {
         uri = currentMediaUri!!,
         headers = currentHeaders,
         positionMs = effectivePosition,
+        playWhenReady = exoPlayer?.playWhenReady ?: true,
         errorMessage = error.message ?: "Unknown error"
       ) ?: false
 
@@ -2650,6 +2653,7 @@ class ExoPlayerCore(private val activity: Activity) : Player.Listener {
           uri = uri,
           headers = currentHeaders,
           positionMs = effectivePosition,
+          playWhenReady = player.playWhenReady,
           errorMessage = "Decoder hang: $decoderName accepted input but produced no output"
         )
       }
@@ -2700,6 +2704,7 @@ class ExoPlayerCore(private val activity: Activity) : Player.Listener {
             uri = uri,
             headers = currentHeaders,
             positionMs = player.currentPosition,
+            playWhenReady = player.playWhenReady,
             errorMessage = "Video track present but no decoder available"
           )
           return
@@ -2715,6 +2720,7 @@ class ExoPlayerCore(private val activity: Activity) : Player.Listener {
             uri = uri,
             headers = currentHeaders,
             positionMs = player.currentPosition,
+            playWhenReady = player.playWhenReady,
             errorMessage = "Black screen detected: 0 video frames rendered after ${elapsed}ms"
           )
           return
@@ -3722,8 +3728,9 @@ class ExoPlayerCore(private val activity: Activity) : Player.Listener {
 
   fun triggerFallback() {
     val uri = currentMediaUri ?: return
-    val pos = exoPlayer?.currentPosition ?: 0L
-    delegate?.onFormatUnsupported(uri, currentHeaders, pos, "debug: manual fallback trigger")
+    val player = exoPlayer
+    val pos = player?.currentPosition ?: 0L
+    delegate?.onFormatUnsupported(uri, currentHeaders, pos, player?.playWhenReady ?: true, "debug: manual fallback trigger")
   }
 
   // Cleanup

android/app/src/main/kotlin/com/edde746/plezy/exoplayer/ExoPlayerPlugin.kt

@@ -302,9 +302,7 @@ class ExoPlayerPlugin :
         options.add("sid=no")
         options.add("secondary-sid=no")
         appendExternalSubtitleOptions(options, externalSubtitleSnapshot)
-        headers?.forEach { (key, value) ->
-          options.add("http-header-fields-append=$key: $value")
-        }
+        appendHttpHeaderOptions(options, headers)
         val optionsStr = options.joinToString(",")
         // Convert content:// URIs to fdclose:// for MPV (SAF SD card downloads)
         val mpvUri = openContentFd(uri)?.let { "fdclose://$it" } ?: uri
@@ -827,6 +825,16 @@ class ExoPlayerPlugin :
 
   private fun escapeMpvPathListEntry(value: String): String = value.replace("\\", "\\\\").replace(":", "\\:")
 
+  private fun appendHttpHeaderOptions(options: MutableList<String>, headers: Map<String, String>?) {
+    if (headers.isNullOrEmpty()) return
+
+    options.add("http-header-fields-clr=")
+    headers.forEach { (key, value) ->
+      val header = "$key: $value"
+      options.add("http-header-fields-append=%${header.toByteArray(Charsets.UTF_8).size}%$header")
+    }
+  }
+
   /**
    * Configure a freshly initialized MPV fallback core: replay the properties
    * and observers Dart registered against the ExoPlayer session, then resume
@@ -839,7 +847,8 @@ class ExoPlayerPlugin :
     uri: String,
     headers: Map<String, String>?,
     positionMs: Long,
-    externalSubtitles: List<Map<String, Any?>>?
+    externalSubtitles: List<Map<String, Any?>>?,
+    playWhenReady: Boolean
   ) {
     // Snapshot Dart-registered state on main thread before clearing
     val pendingProps = pendingMpvProperties.toList()
@@ -886,12 +895,11 @@ class ExoPlayerPlugin :
     val startSeconds = positionMs / 1000.0
     val options = mutableListOf<String>()
     options.add(if (positionMs > 0L) "start=$startSeconds" else "start=none")
+    if (!playWhenReady) options.add("pause=yes")
     options.add("sid=no")
     options.add("secondary-sid=no")
     appendExternalSubtitleOptions(options, externalSubtitles)
-    headers?.forEach { (key, value) ->
-      options.add("http-header-fields-append=$key: $value")
-    }
+    appendHttpHeaderOptions(options, headers)
     val optionsStr = options.joinToString(",")
     notifyBackendSwitched()
     core.command(arrayOf("loadfile", mpvUri, "replace", "-1", optionsStr))
@@ -919,6 +927,7 @@ class ExoPlayerPlugin :
     uri: String,
     headers: Map<String, String>?,
     positionMs: Long,
+    playWhenReady: Boolean,
     errorMessage: String
   ): Boolean {
     if (usingMpvFallback || fallbackInProgress) {
@@ -993,7 +1002,7 @@ class ExoPlayerPlugin :
               usingMpvFallback = true
               fallbackInProgress = false
 
-              setupMpvFallback(core, act, uri, headers, positionMs, fallbackExternalSubtitles)
+              setupMpvFallback(core, act, uri, headers, positionMs, fallbackExternalSubtitles, playWhenReady)
             }
           } catch (e: Exception) {
             fallbackInProgress = false