UPDATE: Add wakelock

app/src/main/AndroidManifest.xml

@@ -3,13 +3,9 @@
     xmlns:tools="http://schemas.android.com/tools">
 
     <uses-permission android:name="android.permission.FOREGROUND_SERVICE" />
-    <uses-permission android:name="android.permission.INTERNET" />
     <uses-permission android:name="android.permission.FOREGROUND_SERVICE_DATA_SYNC" />
-
+    <uses-permission android:name="android.permission.WAKE_LOCK" />
-    <uses-permission android:name="android.permission.READ_EXTERNAL_STORAGE" />
+    <uses-permission android:name="android.permission.INTERNET" />
-    <uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" />
-    <uses-permission android:name="android.permission.MANAGE_EXTERNAL_STORAGE"
-        tools:ignore="ScopedStorage" />
 
     <application
         android:allowBackup="true"
@@ -25,18 +21,17 @@
         <activity
             android:name=".MainActivity"
             android:exported="true"
-            android:label="@string/app_name"
             android:theme="@style/Theme.FireflyPsAndorid">
             <intent-filter>
                 <action android:name="android.intent.action.MAIN" />
-
                 <category android:name="android.intent.category.LAUNCHER" />
             </intent-filter>
         </activity>
 
         <service
             android:name=".GolangServerService"
-            android:foregroundServiceType="dataSync" />
+            android:foregroundServiceType="dataSync"
+            android:exported="false" />
     </application>
 
 </manifest>

app/src/main/java/com/example/fireflypsandorid/GolangServerService.kt

@@ -8,29 +8,39 @@ import android.content.Context
 import android.content.Intent
 import android.os.Build
 import android.os.IBinder
+import android.os.PowerManager
 import android.util.Log
 import androidx.core.app.NotificationCompat
 import libandroid.Libandroid
 
 class GolangServerService : Service() {
+
     companion object {
         const val CHANNEL_ID = "GolangServerChannel"
         const val NOTIFICATION_ID = 1
         private const val TAG = "GolangServerService"
     }
 
+    private var wakeLock: PowerManager.WakeLock? = null
+
     override fun onCreate() {
         super.onCreate()
         createNotificationChannel()
     }
 
     override fun onStartCommand(intent: Intent?, flags: Int, startId: Int): Int {
+        Log.d(TAG, "onStartCommand called")
+
+        // 1. Tạo intent để mở lại MainActivity khi người dùng click vào thông báo
         val notificationIntent = Intent(this, MainActivity::class.java)
         val pendingIntent = PendingIntent.getActivity(
-            this, 0, notificationIntent,
+            this,
-            PendingIntent.FLAG_IMMUTABLE
+            0,
+            notificationIntent,
+            PendingIntent.FLAG_UPDATE_CURRENT or PendingIntent.FLAG_IMMUTABLE
         )
 
+        // 2. Tạo notification
         val notification = NotificationCompat.Builder(this, CHANNEL_ID)
             .setContentTitle("Golang Server")
             .setContentText("Server đang chạy")
@@ -38,13 +48,23 @@ class GolangServerService : Service() {
             .setContentIntent(pendingIntent)
             .build()
 
+        // 3. Chạy foreground
         startForeground(NOTIFICATION_ID, notification)
 
-        // Chạy server trong thread riêng để tránh ANR
+        // 4. Giữ CPU không sleep (tùy chọn, nhưng hữu ích)
+        try {
+            val powerManager = getSystemService(POWER_SERVICE) as PowerManager
+            wakeLock = powerManager.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK, "GolangServer::WakeLock")
+            wakeLock?.acquire()
+            Log.d(TAG, "✅ WakeLock acquired")
+        } catch (e: Exception) {
+            Log.e(TAG, "❌ WakeLock failed", e)
+        }
+
+        // 5. Chạy server trong thread riêng
         Thread {
             try {
                 val appDataPath = intent?.getStringExtra("appDataPath")
-
                 if (appDataPath != null) {
                     Libandroid.setPathDataLocal(appDataPath)
                     Log.d(TAG, "✅ Set path data: $appDataPath")
@@ -55,7 +75,7 @@ class GolangServerService : Service() {
                 Libandroid.setServerRunning(true)
                 Log.d(TAG, "✅ Server started")
             } catch (e: Exception) {
-                Log.e(TAG, "❌ Error when start server:", e)
+                Log.e(TAG, "❌ Error starting server", e)
             }
         }.start()
 
@@ -64,17 +84,30 @@ class GolangServerService : Service() {
 
     override fun onDestroy() {
         super.onDestroy()
+        Log.d(TAG, "onDestroy called")
+
+        // 1. Tắt server
         try {
             val result = Libandroid.setServerRunning(false)
             Log.d(TAG, "Server shutdown result: $result")
         } catch (e: Exception) {
             Log.e(TAG, "Error shutting down server", e)
         }
+
+        // 2. Giải phóng WakeLock nếu còn giữ
+        try {
+            wakeLock?.let {
+                if (it.isHeld) {
+                    it.release()
+                    Log.d(TAG, "✅ WakeLock released")
+                }
+            }
+        } catch (e: Exception) {
+            Log.e(TAG, "❌ Failed to release WakeLock", e)
+        }
     }
 
-    override fun onBind(intent: Intent?): IBinder? {
+    override fun onBind(intent: Intent?): IBinder? = null
-        return null
-    }
 
     private fun createNotificationChannel() {
         if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
@@ -83,11 +116,12 @@ class GolangServerService : Service() {
                 "Golang Server Channel",
                 NotificationManager.IMPORTANCE_LOW
             ).apply {
-                description = "Notify Golang backend runing"
+                description = "Channel for running Golang backend in foreground"
             }
 
-            val notificationManager = getSystemService(Context.NOTIFICATION_SERVICE) as NotificationManager
+            val manager = getSystemService(Context.NOTIFICATION_SERVICE) as NotificationManager
-            notificationManager.createNotificationChannel(channel)
+            manager.createNotificationChannel(channel)
+            Log.d(TAG, "✅ Notification channel created")
         }
     }
 }

app/src/main/java/com/example/fireflypsandorid/MainActivity.kt

@@ -1,5 +1,6 @@
 package com.example.fireflypsandorid
 
+import android.annotation.SuppressLint
 import android.content.Intent
 import android.os.Bundle
 import android.util.Log
@@ -8,13 +9,11 @@ import androidx.activity.ComponentActivity
 import androidx.activity.compose.setContent
 import androidx.activity.enableEdgeToEdge
 import androidx.compose.foundation.Image
-import androidx.compose.foundation.background
 import androidx.compose.foundation.layout.*
 import androidx.compose.foundation.shape.RoundedCornerShape
 import androidx.compose.material3.*
 import androidx.compose.runtime.*
 import androidx.compose.ui.*
-import androidx.compose.ui.graphics.Brush
 import androidx.compose.ui.graphics.Color
 import androidx.compose.ui.layout.ContentScale
 import androidx.compose.ui.platform.LocalContext
@@ -26,7 +25,7 @@ import com.example.fireflypsandorid.ui.theme.FireflyPsAndoridTheme
 import java.io.*
 
 class MainActivity : ComponentActivity() {
-    private val TAG = "AppInit"
+    private val tag = "AppInit"
 
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
@@ -58,17 +57,18 @@ class MainActivity : ComponentActivity() {
                         input.copyTo(output)
                     }
                 }
-                Log.i(TAG, "✅ Copied $fileName to ${outFile.absolutePath}")
+                Log.i(tag, "✅ Copied $fileName to ${outFile.absolutePath}")
             } catch (e: Exception) {
-                Log.e(TAG, "❌ Failed to copy $fileName: ${e.message}")
+                Log.e(tag, "❌ Failed to copy $fileName: ${e.message}")
             }
         } else {
-            Log.i(TAG, "ℹ️ $fileName already exists at ${outFile.absolutePath}")
+            Log.i(tag, "ℹ️ $fileName already exists at ${outFile.absolutePath}")
         }
     }
 }
 
 
+@SuppressLint("ImplicitSamInstance")
 @Composable
 fun ServerControlScreen(appDataPath: String, modifier: Modifier = Modifier) {
     val context = LocalContext.current
@@ -128,7 +128,7 @@ fun ServerControlScreen(appDataPath: String, modifier: Modifier = Modifier) {
                 }
             },
             colors = ButtonDefaults.buttonColors(
-                containerColor = if (isServerRunning) Color(0xFFB71C1C) else Color(0xFFFF5722),
+                containerColor = if (isServerRunning) Color(0xFFB71C1C) else Color(0xFF2196F3),
                 contentColor = Color.White
             ),
             shape = RoundedCornerShape(12.dp),