From d5d03fb8be89ee6b2853426accd0d2798a16a87d Mon Sep 17 00:00:00 2001
From: kazemcodes <kazem.codes@gmail.com>
Date: Wed, 6 Apr 2022 22:27:53 +0430
Subject: [PATCH] integrating tts with media style notification

---
 .idea/gradle.xml                              |   2 +-
 app/src/main/AndroidManifest.xml              |   6 +
 .../org/ireader/infinity/di/LocalModule.kt    |  10 +
 .../infinity/presentation/MainActivity.kt     |   1 +
 .../core_ui/ui/PreferenceMutableState.kt      |  10 +-
 .../res/drawable/ic_baseline_fast_forward.xml |  10 +
 .../res/drawable/ic_baseline_fast_rewind.xml  |  10 +
 .../main/res/drawable/ic_baseline_pause.xml   |  10 +
 .../res/drawable/ic_baseline_play_arrow.xml   |  10 +
 .../res/drawable/ic_baseline_skip_next.xml    |  10 +
 .../drawable/ic_baseline_skip_previous.xml    |  10 +
 domain/build.gradle.kts                       |   3 +-
 .../notification/DefaultNotificationHelper.kt | 193 ++++-
 .../notification/Notifications.kt             |  35 +-
 .../notification/NotificatonWoker.kt          | 147 ----
 gradle/androidx.versions.toml                 |   1 +
 gradle/wrapper/gradle-wrapper.properties      |   4 +-
 presentation/build.gradle.kts                 |   2 +
 .../presentation/ScrollIndicatorSetting.kt    |  35 +-
 .../presentation/reader/ReaderScreen.kt       |  58 +-
 .../components/BrightnessSliderComposable.kt  |   6 +-
 .../components/MainBottonSettingComposable.kt |   7 +-
 .../components/ReaderBackgroundComposable.kt  |   7 +-
 .../components/ReaderSettingComposable.kt     |  84 +-
 .../reader/viewmodel/ReaderMainFunc.kt        | 189 +++++
 .../reader/viewmodel/ReaderPrefCodes.kt       | 363 ++++++++
 .../reader/viewmodel/ReaderScreenState.kt     |   5 +
 .../reader/viewmodel/ReaderScreenViewModel.kt | 800 +-----------------
 .../reader/viewmodel/ReaderUiFunc.kt          | 133 +++
 .../viewmodel/SystemBroadcastReceiver.kt      |  40 +
 .../viewmodel/TextReaderBroadcastReceiver.kt  |  24 +
 .../reader/viewmodel/TextReaderManager.kt     | 163 ++++
 .../presentation/feature_ttl/TTSScreen.kt     |  84 +-
 .../presentation/feature_ttl/VoiceChip.kt     |   8 +-
 .../presentation/ui/GlobalSearchScreenSpec.kt |   3 +-
 .../presentation/ui/ReaderScreenSpec.kt       | 136 ++-
 36 files changed, 1574 insertions(+), 1045 deletions(-)
 create mode 100644 core/src/main/res/drawable/ic_baseline_fast_forward.xml
 create mode 100644 core/src/main/res/drawable/ic_baseline_fast_rewind.xml
 create mode 100644 core/src/main/res/drawable/ic_baseline_pause.xml
 create mode 100644 core/src/main/res/drawable/ic_baseline_play_arrow.xml
 create mode 100644 core/src/main/res/drawable/ic_baseline_skip_next.xml
 create mode 100644 core/src/main/res/drawable/ic_baseline_skip_previous.xml
 delete mode 100644 domain/src/main/java/org/ireader/domain/feature_services/notification/NotificatonWoker.kt
 create mode 100644 presentation/src/main/java/org/ireader/presentation/feature_reader/presentation/reader/viewmodel/ReaderMainFunc.kt
 create mode 100644 presentation/src/main/java/org/ireader/presentation/feature_reader/presentation/reader/viewmodel/ReaderPrefCodes.kt
 create mode 100644 presentation/src/main/java/org/ireader/presentation/feature_reader/presentation/reader/viewmodel/ReaderUiFunc.kt
 create mode 100644 presentation/src/main/java/org/ireader/presentation/feature_reader/presentation/reader/viewmodel/SystemBroadcastReceiver.kt
 create mode 100644 presentation/src/main/java/org/ireader/presentation/feature_reader/presentation/reader/viewmodel/TextReaderBroadcastReceiver.kt
 create mode 100644 presentation/src/main/java/org/ireader/presentation/feature_reader/presentation/reader/viewmodel/TextReaderManager.kt

diff --git a/.idea/gradle.xml b/.idea/gradle.xml
index ce32ad799..b905d41bf 100644
--- a/.idea/gradle.xml
+++ b/.idea/gradle.xml
@@ -7,7 +7,7 @@
         <option name="testRunner" value="GRADLE" />
         <option name="distributionType" value="DEFAULT_WRAPPED" />
         <option name="externalProjectPath" value="$PROJECT_DIR$" />
-        <option name="gradleJvm" value="Embedded JDK" />
+        <option name="gradleJvm" value="corretto-11" />
         <option name="modules">
           <set>
             <option value="$PROJECT_DIR$" />
diff --git a/app/src/main/AndroidManifest.xml b/app/src/main/AndroidManifest.xml
index ecc0028a4..e067e675b 100644
--- a/app/src/main/AndroidManifest.xml
+++ b/app/src/main/AndroidManifest.xml
@@ -13,6 +13,7 @@
     <uses-permission android:name="android.permission.REQUEST_DELETE_PACKAGES" />
 
 
+
     <!-- To view extension packages in API 30+ -->
     <uses-permission
         android:name="android.permission.QUERY_ALL_PACKAGES"
@@ -45,6 +46,7 @@
             android:exported="true"
             android:theme="@style/Theme.ISplash"
             android:windowSoftInputMode="adjustResize">
+
             <intent-filter>
                 <action android:name="android.intent.action.MAIN" />
 
@@ -63,6 +65,7 @@
                     android:host="deeplink"
                     android:scheme="ireader" />
             </intent-filter>
+
         </activity>
         <provider
             android:name="androidx.startup.InitializationProvider"
@@ -77,6 +80,9 @@
                 android:name="androidx.emoji2.text.EmojiCompatInitializer"
                 tools:node="remove" />
         </provider>
+        <receiver
+            android:name="org.ireader.domain.feature_services.notification.TextReaderBroadcastReceiver"
+            android:exported="false" />
         <!--        <provider-->
         <!--            android:name="androidx.startup.InitializationProvider"-->
         <!--            android:authorities="${applicationId}.androidx-startup"-->
diff --git a/app/src/main/java/org/ireader/infinity/di/LocalModule.kt b/app/src/main/java/org/ireader/infinity/di/LocalModule.kt
index 98f3cc420..d8e54399d 100644
--- a/app/src/main/java/org/ireader/infinity/di/LocalModule.kt
+++ b/app/src/main/java/org/ireader/infinity/di/LocalModule.kt
@@ -1,6 +1,7 @@
 package org.ireader.infinity.di
 
 import android.content.Context
+import android.speech.tts.TextToSpeech
 import androidx.room.Room
 import dagger.Module
 import dagger.Provides
@@ -46,6 +47,15 @@ class LocalModule {
             .build()
     }
 
+
+    @Provides
+    @Singleton
+    fun provideTextToSpeech(context: Context): TextToSpeech {
+        return TextToSpeech(context) {
+
+        }
+    }
+
     @Provides
     @Singleton
     fun providesBookDao(db: AppDatabase): LibraryBookDao {
diff --git a/app/src/main/java/org/ireader/infinity/presentation/MainActivity.kt b/app/src/main/java/org/ireader/infinity/presentation/MainActivity.kt
index 00b5a0fdd..e16461a97 100644
--- a/app/src/main/java/org/ireader/infinity/presentation/MainActivity.kt
+++ b/app/src/main/java/org/ireader/infinity/presentation/MainActivity.kt
@@ -19,6 +19,7 @@ class MainActivity : ComponentActivity() {
         installSplashScreen()
         WindowCompat.setDecorFitsSystemWindows(window, false)
         super.onCreate(savedInstanceState)
+
         setContent {
             AppTheme {
                 Surface(
diff --git a/core-ui/src/main/java/org/ireader/core_ui/ui/PreferenceMutableState.kt b/core-ui/src/main/java/org/ireader/core_ui/ui/PreferenceMutableState.kt
index aa3a5a13c..671facbf0 100644
--- a/core-ui/src/main/java/org/ireader/core_ui/ui/PreferenceMutableState.kt
+++ b/core-ui/src/main/java/org/ireader/core_ui/ui/PreferenceMutableState.kt
@@ -15,9 +15,13 @@ class PreferenceMutableState<T>(
     private val state = mutableStateOf(preference.get())
 
     init {
-        preference.changes()
-            .onEach { state.value = it }
-            .launchIn(scope)
+        try {
+            preference.changes()
+                .onEach { state.value = it }
+                .launchIn(scope)
+        } catch (e: Exception) {
+        }
+
     }
 
     override var value: T
diff --git a/core/src/main/res/drawable/ic_baseline_fast_forward.xml b/core/src/main/res/drawable/ic_baseline_fast_forward.xml
new file mode 100644
index 000000000..8beaa2e35
--- /dev/null
+++ b/core/src/main/res/drawable/ic_baseline_fast_forward.xml
@@ -0,0 +1,10 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="24dp"
+    android:height="24dp"
+    android:tint="?attr/colorControlNormal"
+    android:viewportWidth="24"
+    android:viewportHeight="24">
+    <path
+        android:fillColor="@android:color/white"
+        android:pathData="M4,18l8.5,-6L4,6v12zM13,6v12l8.5,-6L13,6z" />
+</vector>
diff --git a/core/src/main/res/drawable/ic_baseline_fast_rewind.xml b/core/src/main/res/drawable/ic_baseline_fast_rewind.xml
new file mode 100644
index 000000000..337f569e3
--- /dev/null
+++ b/core/src/main/res/drawable/ic_baseline_fast_rewind.xml
@@ -0,0 +1,10 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="24dp"
+    android:height="24dp"
+    android:tint="?attr/colorControlNormal"
+    android:viewportWidth="24"
+    android:viewportHeight="24">
+    <path
+        android:fillColor="@android:color/white"
+        android:pathData="M11,18L11,6l-8.5,6 8.5,6zM11.5,12l8.5,6L20,6l-8.5,6z" />
+</vector>
diff --git a/core/src/main/res/drawable/ic_baseline_pause.xml b/core/src/main/res/drawable/ic_baseline_pause.xml
new file mode 100644
index 000000000..645e31d2c
--- /dev/null
+++ b/core/src/main/res/drawable/ic_baseline_pause.xml
@@ -0,0 +1,10 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="24dp"
+    android:height="24dp"
+    android:tint="?attr/colorControlNormal"
+    android:viewportWidth="24"
+    android:viewportHeight="24">
+    <path
+        android:fillColor="@android:color/white"
+        android:pathData="M6,19h4L10,5L6,5v14zM14,5v14h4L18,5h-4z" />
+</vector>
diff --git a/core/src/main/res/drawable/ic_baseline_play_arrow.xml b/core/src/main/res/drawable/ic_baseline_play_arrow.xml
new file mode 100644
index 000000000..da896608b
--- /dev/null
+++ b/core/src/main/res/drawable/ic_baseline_play_arrow.xml
@@ -0,0 +1,10 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="24dp"
+    android:height="24dp"
+    android:tint="?attr/colorControlNormal"
+    android:viewportWidth="24"
+    android:viewportHeight="24">
+    <path
+        android:fillColor="@android:color/white"
+        android:pathData="M8,5v14l11,-7z" />
+</vector>
diff --git a/core/src/main/res/drawable/ic_baseline_skip_next.xml b/core/src/main/res/drawable/ic_baseline_skip_next.xml
new file mode 100644
index 000000000..79972afe5
--- /dev/null
+++ b/core/src/main/res/drawable/ic_baseline_skip_next.xml
@@ -0,0 +1,10 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="24dp"
+    android:height="24dp"
+    android:tint="?attr/colorControlNormal"
+    android:viewportWidth="24"
+    android:viewportHeight="24">
+    <path
+        android:fillColor="@android:color/white"
+        android:pathData="M6,18l8.5,-6L6,6v12zM16,6v12h2V6h-2z" />
+</vector>
diff --git a/core/src/main/res/drawable/ic_baseline_skip_previous.xml b/core/src/main/res/drawable/ic_baseline_skip_previous.xml
new file mode 100644
index 000000000..00db3759c
--- /dev/null
+++ b/core/src/main/res/drawable/ic_baseline_skip_previous.xml
@@ -0,0 +1,10 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="24dp"
+    android:height="24dp"
+    android:tint="?attr/colorControlNormal"
+    android:viewportWidth="24"
+    android:viewportHeight="24">
+    <path
+        android:fillColor="@android:color/white"
+        android:pathData="M6,6h2v12L6,18zM9.5,12l8.5,6L18,6z" />
+</vector>
diff --git a/domain/build.gradle.kts b/domain/build.gradle.kts
index d2c345f20..546c63c64 100644
--- a/domain/build.gradle.kts
+++ b/domain/build.gradle.kts
@@ -4,6 +4,7 @@ plugins {
     id("kotlin-kapt")
     id("kotlin-parcelize")
     id("kotlinx-serialization")
+    id("dagger.hilt.android.plugin")
 }
 
 android {
@@ -23,7 +24,7 @@ dependencies {
 
     // implementation(Deps.tachiyomi.api)
     implementation(libs.tachiyomi)
-
+    implementation(androidx.media)
 
     implementation(kotlinx.datetime)
     implementation(compose.compose.activity)
diff --git a/domain/src/main/java/org/ireader/domain/feature_services/notification/DefaultNotificationHelper.kt b/domain/src/main/java/org/ireader/domain/feature_services/notification/DefaultNotificationHelper.kt
index 2aa8b0bcb..0d95ecf3a 100644
--- a/domain/src/main/java/org/ireader/domain/feature_services/notification/DefaultNotificationHelper.kt
+++ b/domain/src/main/java/org/ireader/domain/feature_services/notification/DefaultNotificationHelper.kt
@@ -1,16 +1,34 @@
 package org.ireader.domain.feature_services.notification
 
 import android.app.PendingIntent
+import android.content.BroadcastReceiver
 import android.content.Context
 import android.content.Intent
+import android.media.MediaMetadata
+import android.media.session.PlaybackState
 import android.os.Build
+import android.support.v4.media.MediaMetadataCompat
+import android.support.v4.media.session.MediaSessionCompat
+import androidx.core.app.NotificationCompat
 import androidx.core.app.NotificationManagerCompat
 import androidx.core.net.toUri
+import androidx.work.WorkManager
+import dagger.hilt.android.AndroidEntryPoint
 import dagger.hilt.android.qualifiers.ApplicationContext
+import kotlinx.coroutines.CoroutineScope
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.SupervisorJob
+import kotlinx.coroutines.flow.MutableSharedFlow
+import kotlinx.coroutines.launch
+import org.ireader.core.R
+import org.ireader.domain.models.entities.Book
+import org.ireader.domain.models.entities.Chapter
 import org.ireader.infinity.feature_services.flags
+import java.util.*
 import javax.inject.Inject
 import javax.inject.Singleton
 
+
 @Singleton
 class DefaultNotificationHelper @Inject constructor(
     @ApplicationContext private val applicationContext: Context,
@@ -56,5 +74,178 @@ class DefaultNotificationHelper @Inject constructor(
         applicationContext, 0, openDownloadIntent, flags
     )
 
+    fun baseNotificationDownloader(
+        chapter: Chapter,
+        book: Book,
+        workManagerId: UUID,
+    ): NotificationCompat.Builder {
+        val cancelDownloadIntent = WorkManager.getInstance(applicationContext)
+            .createCancelPendingIntent(workManagerId)
+        return NotificationCompat.Builder(applicationContext,
+            Notifications.CHANNEL_DOWNLOADER_PROGRESS).apply {
+            setContentTitle("Downloading ${book.title}")
+            setSmallIcon(R.drawable.ic_downloading)
+            setOnlyAlertOnce(true)
+            priority = NotificationCompat.PRIORITY_LOW
+            setAutoCancel(true)
+            setOngoing(true)
+            addAction(R.drawable.baseline_close_24, "Cancel", cancelDownloadIntent)
+            setContentIntent(openDownloadsPendingIntent)
+        }
+    }
+
+    fun updateDownloaderNotification(
+        chapter: Chapter,
+        book: Book,
+        workManagerId: UUID,
+        index: Int,
+        maxIndex: Int,
+    ) {
+        val notification = baseNotificationDownloader(chapter, book, workManagerId).apply {
+            setContentText(chapter.title)
+            setSubText(index.toString())
+            setProgress(maxIndex, index, false)
+        }.build()
+
+        NotificationManagerCompat.from(applicationContext)
+            .notify(Notifications.ID_DOWNLOAD_CHAPTER_PROGRESS, notification)
+
+    }
+
+
+    val skipPrev = PendingIntent.getBroadcast(
+        applicationContext.applicationContext,
+        0,
+        Intent(applicationContext, TextReaderBroadcastReceiver::class.java).apply {
+            putExtra("PLAYER", 1)
+        },
+        pendingIntentFlags
+    )
+    val rewind = PendingIntent.getBroadcast(
+        applicationContext.applicationContext,
+        1,
+        Intent(applicationContext.applicationContext,
+            TextReaderBroadcastReceiver::class.java).apply {
+            putExtra("PLAYER", 2)
+        },
+        pendingIntentFlags
+    )
+    val pause = PendingIntent.getBroadcast(
+        applicationContext.applicationContext,
+        2,
+        Intent(applicationContext, TextReaderBroadcastReceiver::class.java).apply {
+            putExtra("PLAYER", 3)
+        },
+        pendingIntentFlags
+    )
+    val next = PendingIntent.getBroadcast(
+        applicationContext.applicationContext,
+        3,
+        Intent(applicationContext, TextReaderBroadcastReceiver::class.java).apply {
+            putExtra("PLAYER", 4)
+        },
+        pendingIntentFlags
+    )
+    val skipNext = PendingIntent.getBroadcast(
+        applicationContext.applicationContext,
+        4,
+        Intent(applicationContext, TextReaderBroadcastReceiver::class.java).apply {
+            putExtra("PLAYER", 5)
+        },
+        pendingIntentFlags
+    )
+    val cancelMediaPlater = PendingIntent.getBroadcast(
+        applicationContext.applicationContext,
+        5,
+        Intent(applicationContext, TextReaderBroadcastReceiver::class.java).apply {
+            putExtra("PLAYER", 6)
+        },
+        pendingIntentFlags
+    )
+
+
+    suspend fun basicPlayingTextReaderNotification(
+        chapter: Chapter,
+        book: Book,
+        playing: Boolean,
+        progress: Int,
+        mediaSessionCompat: MediaSessionCompat,
+    ): NotificationCompat.Builder {
+        mediaSessionCompat.apply {
+            isActive = true
+            setMetadata(MediaMetadataCompat.Builder().apply {
+                putText(MediaMetadata.METADATA_KEY_TITLE, chapter.title)
+            }.build())
+            val actions =
+                PlaybackState.ACTION_PLAY_PAUSE or PlaybackState.ACTION_STOP or PlaybackState.ACTION_SKIP_TO_NEXT or PlaybackState.ACTION_SKIP_TO_PREVIOUS
+
+        }
+        return NotificationCompat.Builder(applicationContext,
+            Notifications.CHANNEL_TEXT_READER_PROGRESS).apply {
+            setContentTitle(chapter.title)
+            setContentText("${progress}/${chapter.content.size}")
+            setSmallIcon(org.ireader.core.R.drawable.ic_infinity)
+            setOnlyAlertOnce(true)
+            //   setVisibility(NotificationCompat.VISIBILITY_PUBLIC)
+            setLargeIcon(applicationContext, book.cover)
+            //setShowWhen(false)
+            priority = NotificationCompat.PRIORITY_LOW
+
+            addAction(R.drawable.ic_baseline_skip_previous,
+                "Previous Chapter",
+                skipPrev)
+            addAction(
+                R.drawable.ic_baseline_fast_rewind,
+                "Previous Paragraph",
+                rewind)
+
+            if (playing) {
+                addAction(R.drawable.ic_baseline_pause, "Pause", pause)
+            } else {
+                addAction(R.drawable.ic_baseline_play_arrow, "Start", pause)
+
+            }
+            addAction(R.drawable.ic_baseline_fast_forward, "Next Paragraph", next)
+            addAction(R.drawable.ic_baseline_skip_next, "Next Chapter", skipNext)
+            setStyle(androidx.media.app.NotificationCompat.MediaStyle()
+                .setCancelButtonIntent(cancelMediaPlater)
+                .setMediaSession(mediaSessionCompat.sessionToken)
+                .setShowActionsInCompactView(1, 2, 3)
+            )
+            setSubText(book.title)
+            color = applicationContext.resources.getColor(R.color.blue_200)
+
+            //setColorized(true)
+            //setAutoCancel(true)
+            setOngoing(false)
+        }
+
+
+    }
+}
+
+@AndroidEntryPoint()
+class TextReaderBroadcastReceiver : BroadcastReceiver() {
+
+    @Inject
+    lateinit var state: NotificationStates
+
+    val scope = CoroutineScope(Dispatchers.Main.immediate + SupervisorJob())
+
+    override fun onReceive(p0: Context?, intent: Intent?) {
+        intent?.getIntExtra("PLAYER", -1)?.let {
+            scope.launch {
+                state.mediaPlayerNotification.emit(it)
+            }
+        }
+
+
+    }
+
+}
+
+@Singleton
+class NotificationStates @Inject constructor() {
+    val mediaPlayerNotification = MutableSharedFlow<Int>()
+}
 
-}
\ No newline at end of file
diff --git a/domain/src/main/java/org/ireader/domain/feature_services/notification/Notifications.kt b/domain/src/main/java/org/ireader/domain/feature_services/notification/Notifications.kt
index c9f3b547d..e3fa48c3e 100644
--- a/domain/src/main/java/org/ireader/domain/feature_services/notification/Notifications.kt
+++ b/domain/src/main/java/org/ireader/domain/feature_services/notification/Notifications.kt
@@ -33,19 +33,24 @@ fun createChannel(context: Context, channel: Channel) {
     }
 }
 
-suspend fun NotificationCompat.Builder.setLargeIcon(
-    context: Context,
-    data: Any?,
-): NotificationCompat.Builder {
-    if (data != null) {
-        val request = ImageRequest.Builder(context)
-            .data(data)
-            .transformations(CircleCropTransformation())
-            .target { setLargeIcon(it.toBitmap()) }
-            .build()
+ suspend fun NotificationCompat.Builder.setLargeIcon(
+     context: Context,
+     data: Any?,
+ ): NotificationCompat.Builder {
+     return try {
+         if (data != null) {
+             val request = ImageRequest.Builder(context)
+                 .data(data)
+                 .transformations(CircleCropTransformation())
+                 .allowHardware(true)
+                 .target { setLargeIcon(it.toBitmap()) }
+                 .size(200)
+                 .build()
+             ImageLoader(context).execute(request)
+         }
+         this
 
-        ImageLoader(context).execute(request)
-    }
-
-    return this
-}
+     } catch (e: Exception) {
+         this
+     }
+ }
diff --git a/domain/src/main/java/org/ireader/domain/feature_services/notification/NotificatonWoker.kt b/domain/src/main/java/org/ireader/domain/feature_services/notification/NotificatonWoker.kt
deleted file mode 100644
index 32f27f161..000000000
--- a/domain/src/main/java/org/ireader/domain/feature_services/notification/NotificatonWoker.kt
+++ /dev/null
@@ -1,147 +0,0 @@
-package org.ireader.domain.feature_services.notification
-
-import android.app.Notification
-import android.app.PendingIntent
-import android.content.Context
-import android.content.Intent
-import androidx.core.app.NotificationCompat
-import androidx.core.app.NotificationManagerCompat
-import androidx.hilt.work.HiltWorker
-import androidx.work.CoroutineWorker
-import androidx.work.WorkerParameters
-import dagger.assisted.Assisted
-import dagger.assisted.AssistedInject
-import kotlinx.coroutines.Dispatchers
-import kotlinx.coroutines.flow.first
-import kotlinx.coroutines.flow.flow
-import kotlinx.coroutines.flow.flowOn
-import org.ireader.domain.R
-import org.ireader.domain.models.entities.Book
-import org.ireader.domain.models.entities.Chapter
-import org.ireader.domain.repository.LocalBookRepository
-import org.ireader.domain.repository.LocalChapterRepository
-import org.ireader.infinity.feature_services.flags
-import timber.log.Timber
-
-private const val CHANNEL_ID: String = "42000"
-
-@HiltWorker
-class NotificationWorker @AssistedInject constructor(
-    @Assisted context: Context,
-    @Assisted params: WorkerParameters,
-    private val bookRepo: LocalBookRepository,
-    private val chaptersRepo: LocalChapterRepository,
-) : CoroutineWorker(context, params) {
-
-    private val notificationId = 42069
-    override suspend fun doWork(): Result {
-        Notifications.createChannels(context = applicationContext)
-        createChannel(
-            applicationContext, Channel(
-                name = applicationContext.getString(R.string.library_updates_notification),
-                id = CHANNEL_ID
-            )
-        )
-        getNotifications().collect {
-            with(NotificationManagerCompat.from(applicationContext)) {
-                notify(it.book.id.toInt(), it.createNotification())
-            }
-        }
-        return Result.success()
-    }
-
-    private fun getNotifications() = flow {
-        val books = bookRepo.findAllInLibraryBooks()
-
-        progressNotification(books) { book ->
-            try {
-                val lastGroup = chaptersRepo.subscribeChaptersByBookId(book.id).first()
-                val refreshedGroups =
-                    chaptersRepo.subscribeChaptersByBookId(book.id, true).first()
-                val updateCount = refreshedGroups.lastChapter() - lastGroup.lastChapter()
-                if (updateCount > 0)
-                    emit(
-                        BookNotification(
-                            applicationContext, book, refreshedGroups, updateCount
-                        )
-                    )
-            } catch (e: Exception) {
-                Timber.e("getNotifications: Failed to query $book")
-            }
-        }
-    }.flowOn(Dispatchers.IO)
-
-    private fun List<Chapter>.lastChapter(): Int {
-        return maxByOrNull { it.id }?.id?.toInt() ?: 0
-    }
-
-    private suspend fun progressNotification(
-        books: List<Book>,
-        action: suspend (Book) -> Unit,
-    ) {
-        val builder = NotificationCompat.Builder(applicationContext, CHANNEL_ID).apply {
-            setContentTitle("Checking for updates")
-            setSmallIcon(R.drawable.ic_infinity)
-            setOnlyAlertOnce(true)
-            priority = NotificationCompat.PRIORITY_LOW
-        }
-
-        NotificationManagerCompat.from(applicationContext).apply {
-            builder.setProgress(books.size, 0, false)
-            notify(notificationId, builder.build())
-
-            books.onEachIndexed { counter, book ->
-                builder.apply {
-                    setContentText(book.title)
-                    setProgress(books.size, counter, false)
-                    notify(notificationId, build())
-                }
-
-                action(book)
-            }
-
-            builder.setProgress(0, 0, false)
-            cancel(notificationId)
-        }
-    }
-
-    private data class BookNotification(
-        val context: Context,
-        val book: Book,
-        val chapters: List<Chapter>,
-        val updateCount: Int,
-    ) {
-
-        private val lastChapter = chapters.maxByOrNull { it.id }!!
-        private val text = "$updateCount new chapter${if (updateCount > 1) "s" else ""} available"
-
-        private val groupKey = "com.ubadahj.qidianunderground.CHAPTER_UPDATES"
-
-
-        suspend fun createNotification(): Notification =
-            NotificationCompat.Builder(context, CHANNEL_ID)
-                .setSmallIcon(R.drawable.ic_infinity)
-                .setContentTitle(book.title)
-                .setContentText(text)
-                .setPriority(NotificationCompat.PRIORITY_DEFAULT)
-                .setContentIntent(createIntent(lastChapter))
-                .addAction(R.drawable.ic_add, "Open Book", createIntent())
-                .setAutoCancel(true)
-                .setLargeIcon(context, book.cover)
-                .setGroup(groupKey)
-                .build()
-
-        private fun createIntent(chapter: Chapter? = null) =
-            PendingIntent.getActivity(
-                context,
-                hashCode() + chapter.hashCode(),
-                Intent(context, context.applicationContext::class.java).apply {
-                    putExtra("book", book.id)
-                    putExtra("group", chapter?.link)
-                },
-                flags
-            )!!
-
-    }
-
-}
\ No newline at end of file
diff --git a/gradle/androidx.versions.toml b/gradle/androidx.versions.toml
index 207fdf8b1..707c7bb65 100644
--- a/gradle/androidx.versions.toml
+++ b/gradle/androidx.versions.toml
@@ -5,6 +5,7 @@ work = "2.7.1"
 [libraries]
 agp = "com.android.tools.build:gradle:7.1.2"
 core = "androidx.core:core-ktx:1.8.0-alpha05"
+media = "androidx.media:media:1.5.0"
 appCompat = "androidx.appcompat:appcompat:1.6.0-alpha01"
 browser = "androidx.browser:browser:1.4.0"
 webkit = "androidx.webkit:webkit:1.4.0"
diff --git a/gradle/wrapper/gradle-wrapper.properties b/gradle/wrapper/gradle-wrapper.properties
index cfc51fd0b..eb4b06628 100644
--- a/gradle/wrapper/gradle-wrapper.properties
+++ b/gradle/wrapper/gradle-wrapper.properties
@@ -1,6 +1,6 @@
-#Sat Mar 05 17:51:03 IRST 2022
+#Wed Apr 06 15:33:52 IRDT 2022
 distributionBase=GRADLE_USER_HOME
-distributionUrl=https\://services.gradle.org/distributions/gradle-7.4-bin.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-7.4.2-bin.zip
 distributionPath=wrapper/dists
 zipStorePath=wrapper/dists
 zipStoreBase=GRADLE_USER_HOME
diff --git a/presentation/build.gradle.kts b/presentation/build.gradle.kts
index cecaa6985..b0f117004 100644
--- a/presentation/build.gradle.kts
+++ b/presentation/build.gradle.kts
@@ -3,6 +3,7 @@ plugins {
     id("kotlin-android")
     id("kotlin-kapt")
     id("kotlinx-serialization")
+
 }
 
 android {
@@ -65,6 +66,7 @@ dependencies {
     implementation(libs.tachiyomi)
 
     implementation(androidx.core)
+    implementation(androidx.media)
     implementation(androidx.material)
     implementation(androidx.emoji)
     implementation(androidx.appCompat)
diff --git a/presentation/src/main/java/org/ireader/presentation/feature_reader/presentation/ScrollIndicatorSetting.kt b/presentation/src/main/java/org/ireader/presentation/feature_reader/presentation/ScrollIndicatorSetting.kt
index 1eb2bd262..07c89cdc9 100644
--- a/presentation/src/main/java/org/ireader/presentation/feature_reader/presentation/ScrollIndicatorSetting.kt
+++ b/presentation/src/main/java/org/ireader/presentation/feature_reader/presentation/ScrollIndicatorSetting.kt
@@ -25,10 +25,17 @@ fun ScrollIndicatorSetting(
     enable: Boolean = false, vm: ReaderScreenViewModel,
     onDismiss: () -> Unit = {
         vm.scrollIndicatorDialogShown = false
-        vm.scrollIndicatorPadding = vm.readScrollIndicatorPadding()
-        vm.scrollIndicatorWith = vm.readScrollIndicatorWidth()
-        vm.readBackgroundColor()
-        vm.readTextColor()
+        vm.prefFunc.apply {
+            vm.readScrollIndicatorPadding()
+            vm.readScrollIndicatorWidth()
+        }
+        //vm.scrollIndicatorPadding = vm.readScrollIndicatorPadding()
+        //vm.scrollIndicatorWith = vm.readScrollIndicatorWidth()
+        vm.prefFunc.apply {
+            vm.readBackgroundColor()
+            vm.readTextColor()
+
+        }
     },
 ) {
 
@@ -59,7 +66,10 @@ fun ScrollIndicatorSetting(
                             try {
                                 vm.backgroundColor = Color(it.toColorInt())
                             } catch (e: Exception) {
-                                vm.readBackgroundColor()
+                                vm.prefFunc.apply {
+                                    vm.readBackgroundColor()
+
+                                }
                             }
 
                         },
@@ -79,7 +89,10 @@ fun ScrollIndicatorSetting(
                             try {
                                 vm.textColor = Color(it.toColorInt())
                             } catch (e: Exception) {
-                                vm.readTextColor()
+                                vm.prefFunc.apply {
+                                    vm.readTextColor()
+
+                                }
                             }
                         },
                         onConfirm = {
@@ -116,14 +129,20 @@ fun ScrollIndicatorSetting(
 
                         try {
                             if (bgValue.isNotBlank()) {
-                                vm.setReaderBackgroundColor(vm.backgroundColor)
+                                vm.prefFunc.apply {
+                                    vm.setReaderBackgroundColor(vm.backgroundColor)
+                                }
+
                             }
                         } catch (e: Exception) {
                         }
 
                         try {
                             if (txtValue.isNotBlank()) {
-                                vm.setReaderTextColor(vm.textColor)
+                                vm.prefFunc.apply {
+                                    vm.setReaderTextColor(vm.textColor)
+                                }
+
                             }
                         } catch (e: Exception) {
                         }
diff --git a/presentation/src/main/java/org/ireader/presentation/feature_reader/presentation/reader/ReaderScreen.kt b/presentation/src/main/java/org/ireader/presentation/feature_reader/presentation/reader/ReaderScreen.kt
index 35cf1af31..033f59f57 100644
--- a/presentation/src/main/java/org/ireader/presentation/feature_reader/presentation/reader/ReaderScreen.kt
+++ b/presentation/src/main/java/org/ireader/presentation/feature_reader/presentation/reader/ReaderScreen.kt
@@ -52,6 +52,7 @@ fun ReadingScreen(
     swipeState: SwipeRefreshState,
 ) {
 
+
     val chapters = vm.stateChapters
     val scaffoldState = rememberScaffoldState(rememberDrawerState(DrawerValue.Closed))
     val modalState =
@@ -64,13 +65,16 @@ fun ReadingScreen(
 
     DisposableEffect(key1 = true) {
         onDispose {
-            vm.speaker?.shutdown()
-            vm.restoreSetting(context, scrollState)
+            vm.uiFunc.apply {
+                vm.restoreSetting(context, scrollState)
+            }
         }
     }
     LaunchedEffect(key1 = scaffoldState.drawerState.targetValue) {
         if (chapter != null && scaffoldState.drawerState.targetValue == DrawerValue.Open && vm.stateChapters.isNotEmpty()) {
-            drawerScrollState.scrollToItem(vm.getCurrentIndexOfChapter(chapter))
+            vm.uiFunc.apply {
+                drawerScrollState.scrollToItem(vm.getCurrentIndexOfChapter(chapter))
+            }
         }
     }
     LaunchedEffect(key1 = vm.currentChapterIndex) {
@@ -97,7 +101,9 @@ fun ReadingScreen(
             false -> {
                 scope.launch {
                     if (chapter != null) {
-                        vm.getLocalChaptersByPaging(chapter.bookId)
+                        vm.mainFunc.apply {
+                            vm.getLocalChaptersByPaging(chapter.bookId)
+                        }
                     }
                     modalState.snapTo(ModalBottomSheetValue.Expanded)
                 }
@@ -110,22 +116,24 @@ fun ReadingScreen(
         }
     }
     LaunchedEffect(key1 = vm.autoBrightnessMode) {
-        vm.readBrightness(context)
+        vm.prefFunc.apply {
+            vm.readBrightness(context)
+        }
+
     }
     LaunchedEffect(key1 = vm.initialized) {
         if (chapter != null) {
             scrollState.scrollBy(chapter.progress.toFloat())
         }
     }
-//    LaunchedEffect(key1 = vm.stateChapter) {
-//        if (chapter != null) {
-//            scrollState.scrollBy(chapter.progress.toFloat())
-//        }
-//    }
+
     LaunchedEffect(key1 = true) {
-        vm.readOrientation(context)
-        vm.readBrightness(context)
-        vm.readImmersiveMode(context)
+
+        vm.prefFunc.apply {
+            vm.readOrientation(context)
+            vm.readBrightness(context)
+            vm.readImmersiveMode(context)
+        }
 
 
         vm.eventFlow.collectLatest { event ->
@@ -140,7 +148,9 @@ fun ReadingScreen(
     }
     LaunchedEffect(key1 = chapter) {
         if (chapter != null) {
-            vm.updateChapterSliderIndex(vm.getCurrentIndexOfChapter(chapter))
+            vm.uiFunc.apply {
+                vm.updateChapterSliderIndex(vm.getCurrentIndexOfChapter(chapter))
+            }
         }
     }
 
@@ -153,8 +163,10 @@ fun ReadingScreen(
                 modalBottomSheetValue = modalState.targetValue,
                 onRefresh = {
                     if (chapter != null) {
-                        vm.getReadingContentRemotely(chapter = chapter,
-                            source = source)
+                        vm.mainFunc.apply {
+                            vm.getReadingContentRemotely(chapter = chapter,
+                                source = source)
+                        }
                     }
                 },
                 source = source,
@@ -213,7 +225,9 @@ fun ReadingScreen(
                                     chapters = vm.stateChapters,
                                     currentChapterIndex = vm.currentChapterIndex,
                                     onSetting = {
-                                        vm.toggleSettingMode(true)
+                                        vm.uiFunc.apply {
+                                            vm.toggleSettingMode(true)
+                                        }
                                     },
                                     source = source,
                                     onNext = {
@@ -249,9 +263,13 @@ fun ReadingScreen(
                 modifier = Modifier.statusBarsPadding(),
                 onReverseIcon = {
                     if (chapter != null) {
-                        vm.reverseChapters()
-                        scope.launch {
-                            vm.getLocalChaptersByPaging(chapter.bookId)
+                        vm.uiFunc.apply {
+                            vm.reverseChapters()
+                        }
+                        vm.mainFunc.apply {
+                            scope.launch {
+                                vm.getLocalChaptersByPaging(chapter.bookId)
+                            }
                         }
                     }
                 },
diff --git a/presentation/src/main/java/org/ireader/presentation/feature_reader/presentation/reader/components/BrightnessSliderComposable.kt b/presentation/src/main/java/org/ireader/presentation/feature_reader/presentation/reader/components/BrightnessSliderComposable.kt
index 4bf85865c..58b9e4806 100644
--- a/presentation/src/main/java/org/ireader/presentation/feature_reader/presentation/reader/components/BrightnessSliderComposable.kt
+++ b/presentation/src/main/java/org/ireader/presentation/feature_reader/presentation/reader/components/BrightnessSliderComposable.kt
@@ -58,7 +58,11 @@ fun BrightnessSliderComposable(
                 imageVector = Icons.Default.Brightness7,
                 contentDescription = "less brightness")
         }
-        OutlinedButton(onClick = { viewModel.toggleAutoBrightness() },
+        OutlinedButton(onClick = {
+            viewModel.prefFunc.apply {
+                viewModel.toggleAutoBrightness()
+            }
+        },
             modifier = Modifier
                 .weight(1F)
                 .padding(8.dp),
diff --git a/presentation/src/main/java/org/ireader/presentation/feature_reader/presentation/reader/components/MainBottonSettingComposable.kt b/presentation/src/main/java/org/ireader/presentation/feature_reader/presentation/reader/components/MainBottonSettingComposable.kt
index bc4bfaf2d..e1574fb03 100644
--- a/presentation/src/main/java/org/ireader/presentation/feature_reader/presentation/reader/components/MainBottonSettingComposable.kt
+++ b/presentation/src/main/java/org/ireader/presentation/feature_reader/presentation/reader/components/MainBottonSettingComposable.kt
@@ -59,11 +59,12 @@ fun MainBottomSettingComposable(
         AppIconButton(imageVector = Icons.Default.Menu,
             title = "Chapter List Drawer",
             onClick = { scope.launch { scaffoldState.drawerState.open() } })
-        AppIconButton(imageVector = Icons.Default.Settings,
-            title = "Setting Drawer",
-            onClick = { onSetting() })
         AppIconButton(imageVector = Icons.Default.Headphones,
             title = "Play Text To Speech",
             onClick = { onPlay() })
+        AppIconButton(imageVector = Icons.Default.Settings,
+            title = "Setting Drawer",
+            onClick = { onSetting() })
+
     }
 }
\ No newline at end of file
diff --git a/presentation/src/main/java/org/ireader/presentation/feature_reader/presentation/reader/components/ReaderBackgroundComposable.kt b/presentation/src/main/java/org/ireader/presentation/feature_reader/presentation/reader/components/ReaderBackgroundComposable.kt
index 527736224..bc6fefbf3 100644
--- a/presentation/src/main/java/org/ireader/presentation/feature_reader/presentation/reader/components/ReaderBackgroundComposable.kt
+++ b/presentation/src/main/java/org/ireader/presentation/feature_reader/presentation/reader/components/ReaderBackgroundComposable.kt
@@ -40,7 +40,12 @@ fun ReaderBackgroundComposable(modifier: Modifier = Modifier, viewModel: ReaderS
                     .border(2.dp,
                         MaterialTheme.colors.primary,
                         CircleShape)
-                    .clickable { viewModel.changeBackgroundColor(index) },
+                    .clickable {
+                        viewModel.prefFunc.apply {
+                            viewModel.changeBackgroundColor(index)
+                        }
+
+                    },
                     contentAlignment = Alignment.Center
                 ) {
                     if (viewModel.backgroundColor == readerScreenBackgroundColors[index].color) {
diff --git a/presentation/src/main/java/org/ireader/presentation/feature_reader/presentation/reader/components/ReaderSettingComposable.kt b/presentation/src/main/java/org/ireader/presentation/feature_reader/presentation/reader/components/ReaderSettingComposable.kt
index 41f33efb0..2bad43210 100644
--- a/presentation/src/main/java/org/ireader/presentation/feature_reader/presentation/reader/components/ReaderSettingComposable.kt
+++ b/presentation/src/main/java/org/ireader/presentation/feature_reader/presentation/reader/components/ReaderSettingComposable.kt
@@ -25,6 +25,7 @@ import org.ireader.presentation.presentation.reusable_composable.AppIconButton
 fun ReaderSettingComposable(modifier: Modifier = Modifier, viewModel: ReaderScreenViewModel) {
     val context = LocalContext.current
     val scrollState = rememberScrollState()
+    val func = viewModel.prefFunc
     Column(
         modifier = modifier
             .fillMaxSize()
@@ -42,17 +43,33 @@ fun ReaderSettingComposable(modifier: Modifier = Modifier, viewModel: ReaderScre
         Spacer(modifier = Modifier.height(12.dp))
         SettingItemToggleComposable(text = "Scroll Mode",
             value = viewModel.verticalScrolling,
-            onToggle = { viewModel.toggleScrollMode() })
+            onToggle = {
+                func.apply {
+                    viewModel.toggleScrollMode()
+                }
+            })
 
         SettingItemToggleComposable(text = "Orientation",
             value = viewModel.orientation == Orientation.Landscape,
-            onToggle = { viewModel.saveOrientation(context) })
+            onToggle = {
+                func.apply {
+                    viewModel.saveOrientation(context)
+                }
+            })
         SettingItemToggleComposable(text = "AutoScroll",
             value = viewModel.autoScrollMode,
-            onToggle = { viewModel.toggleAutoScrollMode() })
+            onToggle = {
+                func.apply {
+                    viewModel.toggleAutoScrollMode()
+                }
+            })
         SettingItemToggleComposable(text = "Immersive mode",
             value = viewModel.immersiveMode,
-            onToggle = { viewModel.toggleImmersiveMode(context) })
+            onToggle = {
+                func.apply {
+                    viewModel.toggleImmersiveMode(context)
+                }
+            })
         SettingItemComposable(text = "Font Size",
             value = viewModel.fontSize.toString(),
             onAdd = {
@@ -66,65 +83,94 @@ fun ReaderSettingComposable(modifier: Modifier = Modifier, viewModel: ReaderScre
         SettingItemComposable(text = "Paragraph Indent",
             value = viewModel.paragraphsIndent.toString(),
             onAdd = {
-                viewModel.saveParagraphIndent(true)
+                func.apply {
+                    viewModel.saveParagraphIndent(true)
+                }
 
             },
             onMinus = {
-                viewModel.saveParagraphIndent(false)
+                func.apply {
+                    viewModel.saveParagraphIndent(false)
+                }
             })
 
         SettingItemComposable(text = "Paragraph Distance",
             value = viewModel.distanceBetweenParagraphs.toString(),
             onAdd = {
-                viewModel.saveParagraphDistance(true)
+                func.apply {
+                    viewModel.saveParagraphDistance(true)
+                }
             },
             onMinus = {
-                viewModel.saveParagraphDistance(false)
-
+                func.apply {
+                    viewModel.saveParagraphDistance(false)
+                }
             })
         SettingItemComposable(text = "Line Height",
             value = viewModel.lineHeight.toString(),
             onAdd = {
-                viewModel.saveFontHeight(true)
+                func.apply {
+                    viewModel.saveFontHeight(true)
+                }
             },
             onMinus = {
-                viewModel.saveFontHeight(false)
+                func.apply {
+                    viewModel.saveFontHeight(false)
+                }
+
 
             })
         SettingItemComposable(text = "Autoscroll Interval",
             value = "${viewModel.autoScrollInterval / 1000} second",
             onAdd = {
-                viewModel.setAutoScrollIntervalReader(true)
+                func.apply {
+                    viewModel.setAutoScrollIntervalReader(true)
+                }
             },
             onMinus = {
-                viewModel.setAutoScrollIntervalReader(false)
+                func.apply {
+                    viewModel.setAutoScrollIntervalReader(false)
+                }
 
             })
         SettingItemComposable(text = "Autoscroll Offset",
             value = viewModel.autoScrollOffset.toString(),
             onAdd = {
-                viewModel.setAutoScrollOffsetReader(true)
+                func.apply {
+                    viewModel.setAutoScrollIntervalReader(true)
+                }
             },
             onMinus = {
-                viewModel.setAutoScrollOffsetReader(false)
+                func.apply {
+                    viewModel.setAutoScrollIntervalReader(false)
+                }
+
 
             })
         SettingItemComposable(text = "ScrollIndicator Padding",
             value = viewModel.scrollIndicatorPadding.toString(),
             onAdd = {
-                viewModel.saveScrollIndicatorPadding(true)
+                func.apply {
+                    viewModel.saveScrollIndicatorPadding(true)
+                }
             },
             onMinus = {
-                viewModel.saveScrollIndicatorPadding(false)
+                func.apply {
+                    viewModel.saveScrollIndicatorPadding(false)
+                }
 
             })
         SettingItemComposable(text = "ScrollIndicator Width",
             value = viewModel.scrollIndicatorWith.toString(),
             onAdd = {
-                viewModel.saveScrollIndicatorWidth(true)
+                func.apply {
+                    viewModel.saveScrollIndicatorWidth(true)
+                }
             },
             onMinus = {
-                viewModel.saveScrollIndicatorWidth(false)
+                func.apply {
+                    viewModel.saveScrollIndicatorWidth(false)
+                }
 
             })
 
diff --git a/presentation/src/main/java/org/ireader/presentation/feature_reader/presentation/reader/viewmodel/ReaderMainFunc.kt b/presentation/src/main/java/org/ireader/presentation/feature_reader/presentation/reader/viewmodel/ReaderMainFunc.kt
new file mode 100644
index 000000000..0c933442f
--- /dev/null
+++ b/presentation/src/main/java/org/ireader/presentation/feature_reader/presentation/reader/viewmodel/ReaderMainFunc.kt
@@ -0,0 +1,189 @@
+package org.ireader.presentation.feature_reader.presentation.reader.viewmodel
+
+import androidx.lifecycle.viewModelScope
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.launch
+import kotlinx.datetime.Clock
+import org.ireader.core.utils.Constants
+import org.ireader.core.utils.UiText
+import org.ireader.core.utils.currentTimeToLong
+import org.ireader.domain.R
+import org.ireader.domain.models.entities.Book
+import org.ireader.domain.models.entities.Chapter
+import org.ireader.domain.models.entities.History
+import org.ireader.domain.utils.withIOContext
+import tachiyomi.source.Source
+import javax.inject.Inject
+
+interface ReaderMainFunctions {
+    suspend fun ReaderScreenViewModel.getChapter(
+        chapterId: Long,
+        source: Source,
+    )
+
+    suspend fun ReaderScreenViewModel.getLocalBookById(
+        bookId: Long,
+        chapterId: Long,
+        source: Source,
+    )
+
+    suspend fun ReaderScreenViewModel.insertChapter(chapter: Chapter)
+    suspend fun ReaderScreenViewModel.insertBook(book: Book)
+
+    fun ReaderScreenViewModel.getReadingContentRemotely(chapter: Chapter, source: Source)
+    fun ReaderScreenViewModel.updateLastReadTime(chapter: Chapter)
+    fun ReaderScreenViewModel.getLocalChaptersByPaging(bookId: Long)
+}
+
+class ReaderMainFunctionsImpl @Inject constructor() : ReaderMainFunctions {
+    override suspend fun ReaderScreenViewModel.getChapter(chapterId: Long, source: Source) {
+        toggleLoading(true)
+        toggleLocalLoaded(false)
+        viewModelScope.launch {
+            onNextVoice()
+            val resultChapter = getChapterUseCase.findChapterById(
+                chapterId = chapterId,
+                state.book?.id,
+            )
+            if (resultChapter != null) {
+
+                clearError()
+                toggleLoading(false)
+                toggleLocalLoaded(true)
+                setChapter(resultChapter.copy(content = resultChapter.content,
+                    read = true,
+                    readAt = Clock.System.now().toEpochMilliseconds()))
+                val chapter = state.stateChapter
+                if (
+                    chapter != null &&
+                    chapter.content.joinToString()
+                        .isBlank() &&
+                    !state.isRemoteLoading &&
+                    !state.isLoading
+                ) {
+                    getReadingContentRemotely(chapter = chapter, source = source)
+                }
+                updateLastReadTime(resultChapter)
+                updateChapterSliderIndex(getCurrentIndexOfChapter(resultChapter))
+                if (!initialized) {
+                    initialized = true
+                }
+            } else {
+                toggleLoading(false)
+                toggleLocalLoaded(false)
+            }
+        }
+    }
+
+    override suspend fun ReaderScreenViewModel.getLocalBookById(
+        bookId: Long,
+        chapterId: Long,
+        source: Source,
+    ) {
+        viewModelScope.launch {
+            val book = getBookUseCases.findBookById(id = bookId)
+            if (book != null) {
+                setStateChapter(book)
+                toggleBookLoaded(true)
+                getLocalChaptersByPaging(bookId)
+                val last = historyUseCase.findHistoryByBookId(bookId)
+                if (chapterId != Constants.LAST_CHAPTER && chapterId != Constants.NO_VALUE) {
+                    getChapter(chapterId, source = source)
+                } else if (last != null) {
+                    getChapter(chapterId = last.chapterId, source = source)
+                } else {
+                    val chapters = getChapterUseCase.findChaptersByBookId(bookId)
+                    if (chapters.isNotEmpty()) {
+                        getChapter(chapters.first().id, source = source)
+                    }
+                }
+                if (stateChapters.isNotEmpty()) {
+                    state.currentChapterIndex =
+                        stateChapters.indexOfFirst { state.stateChapter?.id == it.id }
+
+//                    if (stateChapter == null && state.stateChapters.isNotEmpty()) {
+//                        getChapter(state.stateChapters.first().id, source = source)
+//                    }
+                }
+
+
+            }
+        }
+    }
+
+    override suspend fun ReaderScreenViewModel.insertChapter(chapter: Chapter) {
+        withIOContext {
+            insertUseCases.insertChapter(chapter)
+        }
+    }
+
+    override suspend fun ReaderScreenViewModel.insertBook(book: Book) {
+        insertUseCases.insertBook(book)
+    }
+
+    override fun ReaderScreenViewModel.getReadingContentRemotely(chapter: Chapter, source: Source) {
+        clearError()
+        toggleLocalLoaded(false)
+        toggleRemoteLoading(true)
+        toggleLoading(true)
+        getContentJob?.cancel()
+        getContentJob = viewModelScope.launch(Dispatchers.IO) {
+            remoteUseCases.getRemoteReadingContent(
+                chapter,
+                source = source,
+                onSuccess = { content ->
+                    if (content != null) {
+                        insertChapter(content.copy(
+                            dateFetch = Clock.System.now()
+                                .toEpochMilliseconds(),
+                        ))
+                        setChapter(content)
+                        toggleLoading(false)
+                        toggleRemoteLoading(false)
+                        toggleLocalLoaded(true)
+                        toggleRemoteLoaded(true)
+                        clearError()
+                        getChapter(chapter.id, source = source)
+
+                    } else {
+                        showSnackBar(UiText.StringResource(R.string.something_is_wrong_with_this_chapter))
+                    }
+                },
+                onError = { message ->
+                    toggleRemoteLoading(false)
+                    toggleLoading(false)
+                    toggleLocalLoaded(false)
+                    toggleRemoteLoading(false)
+                    if (message != null) {
+                        showSnackBar(message)
+                    }
+                }
+            )
+        }
+    }
+
+    override fun ReaderScreenViewModel.updateLastReadTime(chapter: Chapter) {
+        viewModelScope.launch(Dispatchers.IO) {
+            insertUseCases.insertChapter(
+                chapter = chapter.copy(read = true,
+                    readAt = Clock.System.now().toEpochMilliseconds())
+            )
+            historyUseCase.insertHistory(History(
+                bookId = chapter.bookId,
+                chapterId = chapter.id,
+                readAt = currentTimeToLong()))
+        }
+    }
+
+    override fun ReaderScreenViewModel.getLocalChaptersByPaging(bookId: Long) {
+        getChapterJob?.cancel()
+        getChapterJob = viewModelScope.launch {
+            getChapterUseCase.subscribeChaptersByBookId(bookId = bookId,
+                isAsc = prefState.isAsc, "")
+                .collect {
+                    stateChapters = it
+                }
+        }
+    }
+
+}
\ No newline at end of file
diff --git a/presentation/src/main/java/org/ireader/presentation/feature_reader/presentation/reader/viewmodel/ReaderPrefCodes.kt b/presentation/src/main/java/org/ireader/presentation/feature_reader/presentation/reader/viewmodel/ReaderPrefCodes.kt
new file mode 100644
index 000000000..3ac818d45
--- /dev/null
+++ b/presentation/src/main/java/org/ireader/presentation/feature_reader/presentation/reader/viewmodel/ReaderPrefCodes.kt
@@ -0,0 +1,363 @@
+package org.ireader.presentation.feature_reader.presentation.reader.viewmodel
+
+import android.content.Context
+import android.content.pm.ActivityInfo
+import android.view.WindowManager
+import androidx.compose.ui.graphics.Color
+import androidx.compose.ui.graphics.toArgb
+import androidx.core.view.ViewCompat
+import androidx.core.view.WindowInsetsCompat
+import androidx.core.view.WindowInsetsControllerCompat
+import org.ireader.core.utils.findComponentActivity
+import org.ireader.core_ui.theme.OrientationMode
+import org.ireader.core_ui.theme.fonts
+import org.ireader.core_ui.theme.readerScreenBackgroundColors
+import javax.inject.Inject
+
+interface ReaderPrefFunctions {
+    fun ReaderScreenViewModel.readPreferences()
+    fun ReaderScreenViewModel.toggleReaderMode(enable: Boolean? = null)
+    fun ReaderScreenViewModel.saveBrightness(brightness: Float, context: Context)
+    fun ReaderScreenViewModel.saveFont(index: Int)
+    fun ReaderScreenViewModel.saveFontSize(event: FontSizeEvent)
+    fun ReaderScreenViewModel.saveParagraphIndent(isIncreased: Boolean)
+    fun ReaderScreenViewModel.saveScrollIndicatorWidth(increase: Boolean)
+    fun ReaderScreenViewModel.saveScrollIndicatorPadding(increase: Boolean)
+    fun ReaderScreenViewModel.saveFontHeight(isIncreased: Boolean)
+    fun ReaderScreenViewModel.saveOrientation(context: Context)
+    fun ReaderScreenViewModel.readImmersiveMode(context: Context)
+    fun ReaderScreenViewModel.toggleImmersiveMode(context: Context)
+    fun ReaderScreenViewModel.toggleAutoScrollMode()
+    fun ReaderScreenViewModel.toggleScrollMode()
+    fun ReaderScreenViewModel.saveParagraphDistance(isIncreased: Boolean)
+    fun ReaderScreenViewModel.readScrollIndicatorPadding(): Int
+    fun ReaderScreenViewModel.readScrollIndicatorWidth(): Int
+    fun ReaderScreenViewModel.readBrightness(context: Context)
+    fun ReaderScreenViewModel.readBackgroundColor(): Color
+    fun ReaderScreenViewModel.readTextColor(): Color
+    fun ReaderScreenViewModel.readOrientation(context: Context)
+    fun ReaderScreenViewModel.changeBackgroundColor(colorIndex: Int)
+    fun ReaderScreenViewModel.setReaderBackgroundColor(color: Color)
+    fun ReaderScreenViewModel.setReaderTextColor(color: Color)
+    fun ReaderScreenViewModel.setAutoScrollIntervalReader(increase: Boolean)
+    fun ReaderScreenViewModel.setAutoScrollOffsetReader(increase: Boolean)
+    fun ReaderScreenViewModel.toggleAutoBrightness()
+    fun ReaderScreenViewModel.toggleRemoteLoaded(loaded: Boolean)
+    fun ReaderScreenViewModel.showSystemBars(context: Context)
+    fun ReaderScreenViewModel.hideSystemBars(context: Context)
+}
+
+class ReaderPrefFunctionsImpl @Inject constructor() : ReaderPrefFunctions {
+    override fun ReaderScreenViewModel.readPreferences() {
+        font = readerUseCases.selectedFontStateUseCase.read()
+        readerUseCases.selectedFontStateUseCase.save(0)
+
+
+        this.fontSize = readerUseCases.fontSizeStateUseCase.read()
+
+        readBackgroundColor()
+        readTextColor()
+
+        lineHeight = readerUseCases.fontHeightUseCase.read()
+        distanceBetweenParagraphs = readerUseCases.paragraphDistanceUseCase.read()
+        paragraphsIndent = readerUseCases.paragraphIndentUseCase.read()
+        verticalScrolling = readerUseCases.scrollModeUseCase.read()
+        scrollIndicatorPadding = readerUseCases.scrollIndicatorUseCase.readPadding()
+        scrollIndicatorWith = readerUseCases.scrollIndicatorUseCase.readWidth()
+        autoScrollInterval = readerUseCases.autoScrollMode.readInterval()
+        autoScrollOffset = readerUseCases.autoScrollMode.readOffset()
+        autoBrightnessMode = readerUseCases.brightnessStateUseCase.readAutoBrightness()
+        speechSpeed = speechPrefUseCases.readRate()
+        pitch = speechPrefUseCases.readPitch()
+        currentVoice = speechPrefUseCases.readVoice()
+        currentLanguage = speechPrefUseCases.readLanguage()
+    }
+
+    override fun ReaderScreenViewModel.toggleReaderMode(enable: Boolean?) {
+        isReaderModeEnable = enable ?: !state.isReaderModeEnable
+        isMainBottomModeEnable = true
+        isSettingModeEnable = false
+    }
+
+    override fun ReaderScreenViewModel.saveBrightness(brightness: Float, context: Context) {
+        val activity = context.findComponentActivity()
+        if (activity != null) {
+            val window = activity.window
+            this.brightness = brightness
+            val layoutParams: WindowManager.LayoutParams = window.attributes
+            layoutParams.screenBrightness = brightness
+            window.attributes = layoutParams
+            readerUseCases.brightnessStateUseCase.saveBrightness(brightness)
+        }
+    }
+
+    override fun ReaderScreenViewModel.saveFont(index: Int) {
+        this.font = fonts[index]
+        readerUseCases.selectedFontStateUseCase.save(index)
+
+    }
+
+    override fun ReaderScreenViewModel.saveFontSize(event: FontSizeEvent) {
+        if (event == FontSizeEvent.Increase) {
+            this.fontSize = this.fontSize + 1
+            readerUseCases.fontSizeStateUseCase.save(prefState.fontSize)
+        } else {
+            if (prefState.fontSize > 0) {
+                this.fontSize = this.fontSize - 1
+                readerUseCases.fontSizeStateUseCase.save(prefState.fontSize)
+            }
+        }
+    }
+
+    override fun ReaderScreenViewModel.saveParagraphIndent(isIncreased: Boolean) {
+        val paragraphsIndent = prefState.paragraphsIndent
+        if (isIncreased) {
+            readerUseCases.paragraphIndentUseCase.save(paragraphsIndent + 1)
+            this.paragraphsIndent = paragraphsIndent + 1
+
+
+        } else if (paragraphsIndent > 1 && !isIncreased) {
+            readerUseCases.paragraphIndentUseCase.save(paragraphsIndent - 1)
+            this.paragraphsIndent = paragraphsIndent - 1
+        }
+    }
+
+    override fun ReaderScreenViewModel.saveScrollIndicatorWidth(increase: Boolean) {
+        if (increase) {
+            scrollIndicatorWith += 1
+            readerUseCases.scrollIndicatorUseCase.saveWidth(scrollIndicatorWith + 1)
+        } else {
+            scrollIndicatorWith -= 1
+            readerUseCases.scrollIndicatorUseCase.saveWidth(scrollIndicatorWith - 1)
+        }
+    }
+
+    override fun ReaderScreenViewModel.saveScrollIndicatorPadding(increase: Boolean) {
+        if (increase) {
+            scrollIndicatorPadding += 1
+
+            readerUseCases.scrollIndicatorUseCase.savePadding(scrollIndicatorPadding + 1)
+        } else {
+            scrollIndicatorPadding -= 1
+            readerUseCases.scrollIndicatorUseCase.savePadding(scrollIndicatorPadding - 1)
+        }
+    }
+
+    override fun ReaderScreenViewModel.saveFontHeight(isIncreased: Boolean) {
+        val currentFontHeight = prefState.lineHeight
+        if (isIncreased) {
+            readerUseCases.fontHeightUseCase.save(currentFontHeight + 1)
+            lineHeight = currentFontHeight + 1
+
+        } else if (currentFontHeight > 20 && !isIncreased) {
+            readerUseCases.fontHeightUseCase.save(currentFontHeight - 1)
+            lineHeight = currentFontHeight - 1
+
+        }
+    }
+
+    override fun ReaderScreenViewModel.saveOrientation(context: Context) {
+        val activity = context.findComponentActivity()
+        if (activity != null) {
+            when (prefState.orientation) {
+                is Orientation.Landscape -> {
+                    activity.requestedOrientation = ActivityInfo.SCREEN_ORIENTATION_PORTRAIT
+                    orientation = Orientation.Portrait
+                    readerUseCases.orientationUseCase.save(OrientationMode.Portrait)
+
+                }
+                is Orientation.Portrait -> {
+                    activity.requestedOrientation = ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE
+                    orientation = Orientation.Landscape
+                    readerUseCases.orientationUseCase.save(OrientationMode.Landscape)
+                }
+            }
+        }
+    }
+
+    override fun ReaderScreenViewModel.readImmersiveMode(context: Context) {
+        immersiveMode = readerUseCases.immersiveModeUseCase.read()
+        if (immersiveMode) {
+            hideSystemBars(context = context)
+        } else {
+            showSystemBars(context)
+        }
+    }
+
+    override fun ReaderScreenViewModel.toggleImmersiveMode(context: Context) {
+        immersiveMode = !immersiveMode
+        readerUseCases.immersiveModeUseCase.save(immersiveMode)
+        if (immersiveMode) {
+            hideSystemBars(context = context)
+        } else {
+            showSystemBars(context)
+        }
+    }
+
+    override fun ReaderScreenViewModel.toggleAutoScrollMode() {
+        autoScrollMode = !autoScrollMode
+    }
+
+    override fun ReaderScreenViewModel.toggleScrollMode() {
+        verticalScrolling = !verticalScrolling
+        readerUseCases.scrollModeUseCase.save(verticalScrolling)
+
+    }
+
+    override fun ReaderScreenViewModel.saveParagraphDistance(isIncreased: Boolean) {
+        val currentDistance = prefState.distanceBetweenParagraphs
+        if (isIncreased) {
+            readerUseCases.paragraphDistanceUseCase.save(currentDistance + 1)
+            distanceBetweenParagraphs = currentDistance + 1
+
+        } else if (currentDistance > 1 && !isIncreased) {
+            readerUseCases.paragraphDistanceUseCase.save(currentDistance - 1)
+            distanceBetweenParagraphs = currentDistance - 1
+
+        }
+    }
+
+    override fun ReaderScreenViewModel.readScrollIndicatorPadding(): Int {
+        return readerUseCases.scrollIndicatorUseCase.readPadding()
+    }
+
+    override fun ReaderScreenViewModel.readScrollIndicatorWidth(): Int {
+        return readerUseCases.scrollIndicatorUseCase.readWidth()
+    }
+
+    override fun ReaderScreenViewModel.readBrightness(context: Context) {
+        val brightness = readerUseCases.brightnessStateUseCase.readBrightness()
+        val activity = context.findComponentActivity()
+        if (activity != null) {
+            val window = activity.window
+            if (!autoBrightnessMode) {
+                val layoutParams: WindowManager.LayoutParams = window.attributes
+                layoutParams.screenBrightness = brightness
+                window.attributes = layoutParams
+                this.brightness = brightness
+            } else {
+                val layoutParams: WindowManager.LayoutParams = window.attributes
+                showSystemBars(context = context)
+                layoutParams.screenBrightness = WindowManager.LayoutParams.BRIGHTNESS_OVERRIDE_NONE
+                activity.requestedOrientation = ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED
+                window.attributes = layoutParams
+            }
+        }
+    }
+
+    override fun ReaderScreenViewModel.readBackgroundColor(): Color {
+        val color = Color(readerUseCases.backgroundColorUseCase.read())
+        this.backgroundColor = color
+        return color
+    }
+
+    override fun ReaderScreenViewModel.readTextColor(): Color {
+        val textColor = Color(readerUseCases.textColorUseCase.read())
+        this.textColor = textColor
+        return textColor
+    }
+
+    override fun ReaderScreenViewModel.readOrientation(context: Context) {
+        val activity = context.findComponentActivity()
+        if (activity != null) {
+            when (readerUseCases.orientationUseCase.read()) {
+                OrientationMode.Portrait -> {
+                    activity.requestedOrientation = ActivityInfo.SCREEN_ORIENTATION_PORTRAIT
+                    orientation = Orientation.Portrait
+
+                }
+                OrientationMode.Landscape -> {
+                    activity.requestedOrientation = ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE
+                    orientation = Orientation.Landscape
+                }
+            }
+        }
+    }
+
+    override fun ReaderScreenViewModel.changeBackgroundColor(colorIndex: Int) {
+        val bgColor = readerScreenBackgroundColors[colorIndex].color
+        val textColor = readerScreenBackgroundColors[colorIndex].onTextColor
+        backgroundColor = bgColor
+        this.textColor = textColor
+        setReaderBackgroundColor(bgColor)
+        setReaderTextColor(textColor)
+    }
+
+    override fun ReaderScreenViewModel.setReaderBackgroundColor(color: Color) {
+        readerUseCases.backgroundColorUseCase.save(color.toArgb())
+    }
+
+    override fun ReaderScreenViewModel.setReaderTextColor(color: Color) {
+        readerUseCases.textColorUseCase.save(color.toArgb())
+    }
+
+    override fun ReaderScreenViewModel.setAutoScrollIntervalReader(increase: Boolean) {
+        if (increase) {
+            autoScrollInterval += 500
+            readerUseCases.autoScrollMode.saveInterval(autoScrollInterval + 500)
+        } else {
+            autoScrollInterval -= 500
+            readerUseCases.autoScrollMode.saveInterval(autoScrollInterval - 500)
+        }
+    }
+
+    override fun ReaderScreenViewModel.setAutoScrollOffsetReader(increase: Boolean) {
+        if (increase) {
+            autoScrollOffset += 50
+            readerUseCases.autoScrollMode.saveOffset(autoScrollOffset + 50)
+        } else {
+            autoScrollOffset -= 50
+            readerUseCases.autoScrollMode.saveOffset(autoScrollOffset - 50)
+        }
+    }
+
+    override fun ReaderScreenViewModel.toggleAutoBrightness() {
+        if (autoBrightnessMode) {
+            autoBrightnessMode = false
+            readerUseCases.brightnessStateUseCase.saveAutoBrightness(false)
+        } else {
+            autoBrightnessMode = true
+            readerUseCases.brightnessStateUseCase.saveAutoBrightness(true)
+        }
+
+    }
+
+
+    override fun ReaderScreenViewModel.toggleRemoteLoaded(loaded: Boolean) {
+        state.isRemoteLoaded = loaded
+    }
+
+    override fun ReaderScreenViewModel.showSystemBars(context: Context) {
+        val activity = context.findComponentActivity()
+        if (activity != null) {
+            val window = activity.window
+            val windowInsetsController =
+                ViewCompat.getWindowInsetsController(window.decorView) ?: return
+            // Configure the behavior of the hidden system bars
+            windowInsetsController.systemBarsBehavior =
+                WindowInsetsControllerCompat.BEHAVIOR_SHOW_TRANSIENT_BARS_BY_SWIPE
+
+
+            // Hide both the status bar and the navigation bar
+            //windowInsetsController.show(WindowInsetsCompat.Type.systemBars())
+            windowInsetsController.show(WindowInsetsCompat.Type.systemBars())
+        }
+    }
+
+    override fun ReaderScreenViewModel.hideSystemBars(context: Context) {
+        val activity = context.findComponentActivity()
+        if (activity != null && immersiveMode) {
+            val window = activity.window
+            val windowInsetsController =
+                ViewCompat.getWindowInsetsController(window.decorView) ?: return
+            // Configure the behavior of the hidden system bars
+            windowInsetsController.systemBarsBehavior =
+                WindowInsetsControllerCompat.BEHAVIOR_SHOW_TRANSIENT_BARS_BY_SWIPE
+            // Hide both the status bar and the navigation bar
+            windowInsetsController.hide(WindowInsetsCompat.Type.systemBars())
+
+            //  windowInsetsController.hide(WindowInsetsCompat.Type.navigationBars())
+        }
+    }
+
+}
\ No newline at end of file
diff --git a/presentation/src/main/java/org/ireader/presentation/feature_reader/presentation/reader/viewmodel/ReaderScreenState.kt b/presentation/src/main/java/org/ireader/presentation/feature_reader/presentation/reader/viewmodel/ReaderScreenState.kt
index 51d54db6c..1917ef204 100644
--- a/presentation/src/main/java/org/ireader/presentation/feature_reader/presentation/reader/viewmodel/ReaderScreenState.kt
+++ b/presentation/src/main/java/org/ireader/presentation/feature_reader/presentation/reader/viewmodel/ReaderScreenState.kt
@@ -1,6 +1,7 @@
 package org.ireader.presentation.feature_reader.presentation.reader.viewmodel
 
 
+import android.speech.tts.TextToSpeech
 import android.speech.tts.Voice
 import androidx.compose.runtime.getValue
 import androidx.compose.runtime.mutableStateOf
@@ -55,6 +56,7 @@ open class ReaderScreenStateImpl @Inject constructor() : ReaderScreenState {
     override var book: Book? by mutableStateOf<Book?>(null)
 
 
+
 }
 
 
@@ -69,6 +71,7 @@ interface TextReaderScreenState {
     var currentLanguage: String
     var pitch: Float
     var speechSpeed: Float
+    var speaker: TextToSpeech?
 }
 
 class TextReaderScreenStateImpl @Inject constructor() : TextReaderScreenState {
@@ -83,6 +86,7 @@ class TextReaderScreenStateImpl @Inject constructor() : TextReaderScreenState {
     override var autoNextChapter by mutableStateOf<Boolean>(false)
     override var pitch by mutableStateOf<Float>(.8f)
     override var speechSpeed by mutableStateOf<Float>(.8f)
+    override var speaker by mutableStateOf<TextToSpeech?>(null)
 }
 
 
@@ -104,6 +108,7 @@ interface ReaderScreenState {
     var stateChapters: List<Chapter>
     var stateChapter: Chapter?
     var book: Book?
+
 }
 
 
diff --git a/presentation/src/main/java/org/ireader/presentation/feature_reader/presentation/reader/viewmodel/ReaderScreenViewModel.kt b/presentation/src/main/java/org/ireader/presentation/feature_reader/presentation/reader/viewmodel/ReaderScreenViewModel.kt
index fce9c13de..985dfdd60 100644
--- a/presentation/src/main/java/org/ireader/presentation/feature_reader/presentation/reader/viewmodel/ReaderScreenViewModel.kt
+++ b/presentation/src/main/java/org/ireader/presentation/feature_reader/presentation/reader/viewmodel/ReaderScreenViewModel.kt
@@ -1,39 +1,18 @@
 package org.ireader.presentation.feature_reader.presentation.reader.viewmodel
 
 
-import android.annotation.SuppressLint
 import android.content.Context
-import android.content.pm.ActivityInfo
-import android.speech.tts.TextToSpeech
-import android.speech.tts.UtteranceProgressListener
-import android.view.WindowManager
-import androidx.compose.foundation.lazy.LazyListState
-import androidx.compose.ui.graphics.Color
-import androidx.compose.ui.graphics.toArgb
-import androidx.core.app.NotificationCompat
-import androidx.core.app.NotificationManagerCompat
-import androidx.core.view.ViewCompat
-import androidx.core.view.WindowInsetsCompat
-import androidx.core.view.WindowInsetsControllerCompat
+import android.support.v4.media.session.MediaSessionCompat
 import androidx.lifecycle.SavedStateHandle
-import androidx.lifecycle.lifecycleScope
 import androidx.lifecycle.viewModelScope
 import dagger.hilt.android.lifecycle.HiltViewModel
-import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.Job
 import kotlinx.coroutines.launch
-import kotlinx.datetime.Clock
-import org.ireader.core.utils.*
-import org.ireader.core_ui.theme.OrientationMode
-import org.ireader.core_ui.theme.fonts
-import org.ireader.core_ui.theme.readerScreenBackgroundColors
+import org.ireader.core.utils.UiText
 import org.ireader.core_ui.viewmodel.BaseViewModel
-import org.ireader.domain.R
 import org.ireader.domain.catalog.service.CatalogStore
-import org.ireader.domain.feature_services.notification.Notifications
-import org.ireader.domain.models.entities.Book
-import org.ireader.domain.models.entities.Chapter
-import org.ireader.domain.models.entities.History
+import org.ireader.domain.feature_services.notification.DefaultNotificationHelper
+import org.ireader.domain.feature_services.notification.NotificationStates
 import org.ireader.domain.ui.NavigationArgs
 import org.ireader.domain.use_cases.history.HistoryUseCase
 import org.ireader.domain.use_cases.local.LocalGetChapterUseCase
@@ -41,32 +20,43 @@ import org.ireader.domain.use_cases.local.LocalInsertUseCases
 import org.ireader.domain.use_cases.preferences.reader_preferences.ReaderPrefUseCases
 import org.ireader.domain.use_cases.preferences.reader_preferences.TextReaderPrefUseCase
 import org.ireader.domain.use_cases.remote.RemoteUseCases
-import org.ireader.domain.utils.withIOContext
-import tachiyomi.source.Source
-import timber.log.Timber
 import javax.inject.Inject
 
 
 @HiltViewModel
 class ReaderScreenViewModel @Inject constructor(
-    private val getBookUseCases: org.ireader.domain.use_cases.local.LocalGetBookUseCases,
-    private val getChapterUseCase: LocalGetChapterUseCase,
-    private val remoteUseCases: RemoteUseCases,
-    private val insertUseCases: LocalInsertUseCases,
-    private val historyUseCase: HistoryUseCase,
+    val getBookUseCases: org.ireader.domain.use_cases.local.LocalGetBookUseCases,
+    val getChapterUseCase: LocalGetChapterUseCase,
+    val remoteUseCases: RemoteUseCases,
+    val insertUseCases: LocalInsertUseCases,
+    val historyUseCase: HistoryUseCase,
     private val catalogStore: CatalogStore,
-    private val readerUseCases: ReaderPrefUseCases,
-    private val prefState: ReaderScreenPreferencesStateImpl,
-    private val state: ReaderScreenStateImpl,
-    private val speakerState: TextReaderScreenStateImpl,
+    val readerUseCases: ReaderPrefUseCases,
+    val prefState: ReaderScreenPreferencesStateImpl,
+    val state: ReaderScreenStateImpl,
+    val textReaderManager: TextReaderManager,
+    val speakerState: TextReaderScreenStateImpl,
+    val prefFunc: ReaderPrefFunctionsImpl,
+    val uiFunc: ReaderUiFunctionsImpl,
+    val mainFunc: ReaderMainFunctionsImpl,
     val speechPrefUseCases: TextReaderPrefUseCase,
-    savedStateHandle: SavedStateHandle,
-) : BaseViewModel(), ReaderScreenPreferencesState by prefState, ReaderScreenState by state,
+    val savedStateHandle: SavedStateHandle,
+    val defaultNotificationHelper: DefaultNotificationHelper,
+    val notificationStates: NotificationStates,
+) : BaseViewModel(),
+    ReaderScreenPreferencesState by prefState,
+    ReaderScreenState by state,
+    ReaderPrefFunctions by prefFunc,
+    ReaderUiFunctions by uiFunc,
+    ReaderMainFunctions by mainFunc,
     TextReaderScreenState by speakerState {
 
 
+    fun mediaSessionCompat(context: Context) =
+        MediaSessionCompat(context, "mediaPlayer", null, null)
 
     init {
+
         val sourceId = savedStateHandle.get<Long>(NavigationArgs.sourceId.name)
         val chapterId = savedStateHandle.get<Long>(NavigationArgs.chapterId.name)
         val bookId = savedStateHandle.get<Long>(NavigationArgs.bookId.name)
@@ -92,30 +82,6 @@ class ReaderScreenViewModel @Inject constructor(
         }
     }
 
-    private fun readPreferences() {
-        font = readerUseCases.selectedFontStateUseCase.read()
-        readerUseCases.selectedFontStateUseCase.save(0)
-
-
-        this.fontSize = readerUseCases.fontSizeStateUseCase.read()
-
-        readBackgroundColor()
-        readTextColor()
-
-        lineHeight = readerUseCases.fontHeightUseCase.read()
-        distanceBetweenParagraphs = readerUseCases.paragraphDistanceUseCase.read()
-        paragraphsIndent = readerUseCases.paragraphIndentUseCase.read()
-        verticalScrolling = readerUseCases.scrollModeUseCase.read()
-        scrollIndicatorPadding = readerUseCases.scrollIndicatorUseCase.readPadding()
-        scrollIndicatorWith = readerUseCases.scrollIndicatorUseCase.readWidth()
-        autoScrollInterval = readerUseCases.autoScrollMode.readInterval()
-        autoScrollOffset = readerUseCases.autoScrollMode.readOffset()
-        autoBrightnessMode = readerUseCases.brightnessStateUseCase.readAutoBrightness()
-        speechSpeed = speechPrefUseCases.readRate()
-        pitch = speechPrefUseCases.readPitch()
-        currentVoice = speechPrefUseCases.readVoice()
-        currentLanguage = speechPrefUseCases.readLanguage()
-    }
 
     fun onEvent(event: ReaderEvent) {
         when (event) {
@@ -135,506 +101,13 @@ class ReaderScreenViewModel @Inject constructor(
         }
     }
 
-
-    suspend fun getChapter(
-        chapterId: Long,
-        source: Source,
-    ) {
-        toggleLoading(true)
-        toggleLocalLoaded(false)
-        viewModelScope.launch {
-            onNextVoice()
-            val resultChapter = getChapterUseCase.findChapterById(
-                chapterId = chapterId,
-                state.book?.id,
-            )
-            if (resultChapter != null) {
-
-                clearError()
-                this@ReaderScreenViewModel.toggleLoading(false)
-                toggleLocalLoaded(true)
-                setChapter(resultChapter.copy(content = resultChapter.content,
-                    read = true,
-                    readAt = Clock.System.now().toEpochMilliseconds()))
-                val chapter = state.stateChapter
-                if (
-                    chapter != null &&
-                    chapter.content.joinToString()
-                        .isBlank() &&
-                    !state.isRemoteLoading &&
-                    !state.isLoading
-                ) {
-                    getReadingContentRemotely(chapter = chapter, source = source)
-                }
-                updateLastReadTime(resultChapter)
-                updateChapterSliderIndex(getCurrentIndexOfChapter(resultChapter))
-                if (!initialized) {
-                    initialized = true
-                }
-            } else {
-                toggleLoading(false)
-                toggleLocalLoaded(false)
-            }
-        }
-
-    }
-
-
     var getContentJob: Job? = null
-    fun getReadingContentRemotely(chapter: Chapter, source: Source) {
-        clearError()
-        toggleLocalLoaded(false)
-        toggleRemoteLoading(true)
-        toggleLoading(true)
-        getContentJob?.cancel()
-        getContentJob = viewModelScope.launch(Dispatchers.IO) {
-            remoteUseCases.getRemoteReadingContent(
-                chapter,
-                source = source,
-                onSuccess = { content ->
-                    if (content != null) {
-                        insertChapter(content.copy(
-                            dateFetch = Clock.System.now()
-                                .toEpochMilliseconds(),
-                        ))
-                        setChapter(content)
-                        toggleLoading(false)
-                        toggleRemoteLoading(false)
-                        toggleLocalLoaded(true)
-                        toggleRemoteLoaded(true)
-                        clearError()
-                        getChapter(chapter.id, source = source)
-
-                    } else {
-                        showSnackBar(UiText.StringResource(R.string.something_is_wrong_with_this_chapter))
-                    }
-                },
-                onError = { message ->
-                    toggleRemoteLoading(false)
-                    toggleLoading(false)
-                    toggleLocalLoaded(false)
-                    toggleRemoteLoading(false)
-                    if (message != null) {
-                        showSnackBar(message)
-                    }
-                }
-            )
-        }
-
-
-    }
-
-
-    private suspend fun getLocalBookById(bookId: Long, chapterId: Long, source: Source) {
-        viewModelScope.launch {
-            val book = getBookUseCases.findBookById(id = bookId)
-            if (book != null) {
-                setStateChapter(book)
-                toggleBookLoaded(true)
-                getLocalChaptersByPaging(bookId)
-                val last = historyUseCase.findHistoryByBookId(bookId)
-                if (chapterId != Constants.LAST_CHAPTER && chapterId != Constants.NO_VALUE) {
-                    getChapter(chapterId, source = source)
-                } else if (last != null) {
-                    getChapter(chapterId = last.chapterId, source = source)
-                } else {
-                    val chapters = getChapterUseCase.findChaptersByBookId(bookId)
-                    if (chapters.isNotEmpty()) {
-                        getChapter(chapters.first().id, source = source)
-                    }
-                }
-                if (stateChapters.isNotEmpty()) {
-                    state.currentChapterIndex =
-                        stateChapters.indexOfFirst { state.stateChapter?.id == it.id }
-
-//                    if (stateChapter == null && state.stateChapters.isNotEmpty()) {
-//                        getChapter(state.stateChapters.first().id, source = source)
-//                    }
-                }
-
-
-            }
-        }
-
-    }
-
-    private fun updateLastReadTime(chapter: Chapter) {
-        viewModelScope.launch(Dispatchers.IO) {
-            insertUseCases.insertChapter(
-                chapter = chapter.copy(read = true,
-                    readAt = Clock.System.now().toEpochMilliseconds())
-            )
-            historyUseCase.insertHistory(History(
-                bookId = chapter.bookId,
-                chapterId = chapter.id,
-                readAt = currentTimeToLong()))
-        }
-
-    }
 
-    fun reverseChapters() {
-        toggleIsAsc(!prefState.isAsc)
-    }
 
     var getChapterJob: Job? = null
-    fun getLocalChaptersByPaging(bookId: Long) {
-        getChapterJob?.cancel()
-        getChapterJob = viewModelScope.launch {
-            getChapterUseCase.subscribeChaptersByBookId(bookId = bookId,
-                isAsc = prefState.isAsc, "")
-                .collect {
-                    stateChapters = it
-                }
-        }
-
-    }
-
-
-    fun readBrightness(context: Context) {
-        val brightness = readerUseCases.brightnessStateUseCase.readBrightness()
-        val activity = context.findComponentActivity()
-        if (activity != null) {
-            val window = activity.window
-            if (!autoBrightnessMode) {
-                val layoutParams: WindowManager.LayoutParams = window.attributes
-                layoutParams.screenBrightness = brightness
-                window.attributes = layoutParams
-                this.brightness = brightness
-            } else {
-                val layoutParams: WindowManager.LayoutParams = window.attributes
-                showSystemBars(context = context)
-                layoutParams.screenBrightness = WindowManager.LayoutParams.BRIGHTNESS_OVERRIDE_NONE
-                activity.requestedOrientation = ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED
-                window.attributes = layoutParams
-            }
-        }
-    }
-
-
-    fun readBackgroundColor(): Color {
-        val color = Color(readerUseCases.backgroundColorUseCase.read())
-        this.backgroundColor = color
-        return color
-    }
-
-    fun readTextColor(): Color {
-        val textColor = Color(readerUseCases.textColorUseCase.read())
-        this.textColor = textColor
-        return textColor
-    }
-
-
-    @SuppressLint("SourceLockedOrientationActivity")
-    fun readOrientation(context: Context) {
-        val activity = context.findComponentActivity()
-        if (activity != null) {
-            when (readerUseCases.orientationUseCase.read()) {
-                OrientationMode.Portrait -> {
-                    activity.requestedOrientation = ActivityInfo.SCREEN_ORIENTATION_PORTRAIT
-                    orientation = Orientation.Portrait
-
-                }
-                OrientationMode.Landscape -> {
-                    activity.requestedOrientation = ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE
-                    orientation = Orientation.Landscape
-                }
-            }
-        }
-    }
-
-    fun changeBackgroundColor(colorIndex: Int) {
-        val bgColor = readerScreenBackgroundColors[colorIndex].color
-        val textColor = readerScreenBackgroundColors[colorIndex].onTextColor
-        backgroundColor = bgColor
-        this.textColor = textColor
-        setReaderBackgroundColor(bgColor)
-        setReaderTextColor(textColor)
-        Timber.e(backgroundColor.toArgb().toString())
-        Timber.e(this.textColor.toArgb().toString())
-    }
-
-    fun setReaderBackgroundColor(color: Color) {
-        readerUseCases.backgroundColorUseCase.save(color.toArgb())
-    }
-
-    fun setReaderTextColor(color: Color) {
-        readerUseCases.textColorUseCase.save(color.toArgb())
-    }
-
-    fun setAutoScrollIntervalReader(increase: Boolean) {
-        if (increase) {
-            autoScrollInterval += 500
-            readerUseCases.autoScrollMode.saveInterval(autoScrollInterval + 500)
-        } else {
-            autoScrollInterval -= 500
-            readerUseCases.autoScrollMode.saveInterval(autoScrollInterval - 500)
-        }
-
-    }
-
-    fun setAutoScrollOffsetReader(increase: Boolean) {
-        if (increase) {
-            autoScrollOffset += 50
-            readerUseCases.autoScrollMode.saveOffset(autoScrollOffset + 50)
-        } else {
-            autoScrollOffset -= 50
-            readerUseCases.autoScrollMode.saveOffset(autoScrollOffset - 50)
-        }
-
-
-    }
-
-    fun toggleAutoBrightness() {
-        if (autoBrightnessMode) {
-            autoBrightnessMode = false
-            readerUseCases.brightnessStateUseCase.saveAutoBrightness(false)
-        } else {
-            autoBrightnessMode = true
-            readerUseCases.brightnessStateUseCase.saveAutoBrightness(true)
-        }
-
-    }
-
-    @SuppressLint("SourceLockedOrientationActivity")
-    fun saveOrientation(context: Context) {
-        val activity = context.findComponentActivity()
-        if (activity != null) {
-            when (prefState.orientation) {
-                is Orientation.Landscape -> {
-                    activity.requestedOrientation = ActivityInfo.SCREEN_ORIENTATION_PORTRAIT
-                    orientation = Orientation.Portrait
-                    readerUseCases.orientationUseCase.save(OrientationMode.Portrait)
-
-                }
-                is Orientation.Portrait -> {
-                    activity.requestedOrientation = ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE
-                    orientation = Orientation.Landscape
-                    readerUseCases.orientationUseCase.save(OrientationMode.Landscape)
-                }
-            }
-        }
-    }
-
-    fun saveFontHeight(isIncreased: Boolean) {
-        val currentFontHeight = prefState.lineHeight
-        if (isIncreased) {
-            readerUseCases.fontHeightUseCase.save(currentFontHeight + 1)
-            lineHeight = currentFontHeight + 1
-
-        } else if (currentFontHeight > 20 && !isIncreased) {
-            readerUseCases.fontHeightUseCase.save(currentFontHeight - 1)
-            lineHeight = currentFontHeight - 1
-
-        }
-    }
-
-    fun saveScrollIndicatorPadding(increase: Boolean) {
-        if (increase) {
-            scrollIndicatorPadding += 1
-
-            readerUseCases.scrollIndicatorUseCase.savePadding(scrollIndicatorPadding + 1)
-        } else {
-            scrollIndicatorPadding -= 1
-            readerUseCases.scrollIndicatorUseCase.savePadding(scrollIndicatorPadding - 1)
-        }
-
-    }
-
-    fun saveScrollIndicatorWidth(increase: Boolean) {
-        if (increase) {
-            scrollIndicatorWith += 1
-            readerUseCases.scrollIndicatorUseCase.saveWidth(scrollIndicatorWith + 1)
-        } else {
-            scrollIndicatorWith -= 1
-            readerUseCases.scrollIndicatorUseCase.saveWidth(scrollIndicatorWith - 1)
-        }
-    }
-
-    fun readScrollIndicatorWidth(): Int {
-        return readerUseCases.scrollIndicatorUseCase.readWidth()
-    }
-
-
-    fun readScrollIndicatorPadding(): Int {
-        return readerUseCases.scrollIndicatorUseCase.readPadding()
-    }
-
-
-    fun saveParagraphDistance(isIncreased: Boolean) {
-        val currentDistance = prefState.distanceBetweenParagraphs
-        if (isIncreased) {
-            readerUseCases.paragraphDistanceUseCase.save(currentDistance + 1)
-            distanceBetweenParagraphs = currentDistance + 1
-
-        } else if (currentDistance > 1 && !isIncreased) {
-            readerUseCases.paragraphDistanceUseCase.save(currentDistance - 1)
-            distanceBetweenParagraphs = currentDistance - 1
-
-        }
-    }
-
-    fun toggleScrollMode() {
-        verticalScrolling = !verticalScrolling
-        readerUseCases.scrollModeUseCase.save(verticalScrolling)
-
-    }
-
-    fun toggleAutoScrollMode() {
-        autoScrollMode = !autoScrollMode
-    }
 
-    fun toggleImmersiveMode(context: Context) {
-        immersiveMode = !immersiveMode
-        readerUseCases.immersiveModeUseCase.save(immersiveMode)
-        if (immersiveMode) {
-            hideSystemBars(context = context)
-        } else {
-            showSystemBars(context)
-        }
-    }
-
-    fun readImmersiveMode(context: Context) {
-        immersiveMode = readerUseCases.immersiveModeUseCase.read()
-        if (immersiveMode) {
-            hideSystemBars(context = context)
-        } else {
-            showSystemBars(context)
-        }
-    }
-
-    fun saveParagraphIndent(isIncreased: Boolean) {
-        val paragraphsIndent = prefState.paragraphsIndent
-        if (isIncreased) {
-            readerUseCases.paragraphIndentUseCase.save(paragraphsIndent + 1)
-            this.paragraphsIndent = paragraphsIndent + 1
-
-
-        } else if (paragraphsIndent > 1 && !isIncreased) {
-            readerUseCases.paragraphIndentUseCase.save(paragraphsIndent - 1)
-            this.paragraphsIndent = paragraphsIndent - 1
-        }
-    }
-
-    private fun saveFontSize(event: FontSizeEvent) {
-        if (event == FontSizeEvent.Increase) {
-            this.fontSize = this.fontSize + 1
-            readerUseCases.fontSizeStateUseCase.save(prefState.fontSize)
-        } else {
-            if (prefState.fontSize > 0) {
-                this.fontSize = this.fontSize - 1
-                readerUseCases.fontSizeStateUseCase.save(prefState.fontSize)
-            }
-        }
-    }
-
-    private fun saveFont(index: Int) {
-        this.font = fonts[index]
-        readerUseCases.selectedFontStateUseCase.save(index)
-
-    }
-
-    private fun saveBrightness(brightness: Float, context: Context) {
-        val activity = context.findComponentActivity()
-        if (activity != null) {
-            val window = activity.window
-            this.brightness = brightness
-            val layoutParams: WindowManager.LayoutParams = window.attributes
-            layoutParams.screenBrightness = brightness
-            window.attributes = layoutParams
-            readerUseCases.brightnessStateUseCase.saveBrightness(brightness)
-        }
-    }
-
-
-    /**
-     * need a index, there is no need to confuse the index because the list reversed
-     */
-    fun updateChapterSliderIndex(index: Int) {
-        currentChapterIndex = index
-    }
-
-    /**
-     * get the index pf chapter based on the reversed state
-     */
-    fun getCurrentIndexOfChapter(chapter: Chapter): Int {
-
-        val selectedChapter =
-            state.stateChapters.indexOfFirst { it.id == chapter.id && it.title == chapter.title }
-        return if (selectedChapter != -1) selectedChapter else 0
-    }
-
-    private fun getCurrentIndex(): Int {
-        return if (state.currentChapterIndex < 0) {
-            0
-        } else if (state.currentChapterIndex > (state.stateChapters.lastIndex)) {
-            state.stateChapters.lastIndex
-        } else if (state.currentChapterIndex == -1) {
-            0
-        } else {
-            state.currentChapterIndex
-        }
-    }
-
-    fun getCurrentChapterByIndex(): Chapter {
-        return try {
-            state.stateChapters[getCurrentIndex()]
-        } catch (e: Exception) {
-            state.stateChapters[0]
-        }
-    }
-
-    fun hideSystemBars(context: Context) {
-        val activity = context.findComponentActivity()
-        if (activity != null && immersiveMode) {
-            val window = activity.window
-            val windowInsetsController =
-                ViewCompat.getWindowInsetsController(window.decorView) ?: return
-            // Configure the behavior of the hidden system bars
-            windowInsetsController.systemBarsBehavior =
-                WindowInsetsControllerCompat.BEHAVIOR_SHOW_TRANSIENT_BARS_BY_SWIPE
-            // Hide both the status bar and the navigation bar
-            windowInsetsController.hide(WindowInsetsCompat.Type.systemBars())
-
-            //  windowInsetsController.hide(WindowInsetsCompat.Type.navigationBars())
-        }
-    }
-
-    fun showSystemBars(context: Context) {
-        val activity = context.findComponentActivity()
-        if (activity != null) {
-            val window = activity.window
-            val windowInsetsController =
-                ViewCompat.getWindowInsetsController(window.decorView) ?: return
-            // Configure the behavior of the hidden system bars
-            windowInsetsController.systemBarsBehavior =
-                WindowInsetsControllerCompat.BEHAVIOR_SHOW_TRANSIENT_BARS_BY_SWIPE
 
 
-            // Hide both the status bar and the navigation bar
-            //windowInsetsController.show(WindowInsetsCompat.Type.systemBars())
-            windowInsetsController.show(WindowInsetsCompat.Type.systemBars())
-        }
-    }
-
-    fun restoreSetting(context: Context, scrollState: LazyListState) {
-        val activity = context.findComponentActivity()
-        if (activity != null) {
-            val window = activity.window
-            val layoutParams: WindowManager.LayoutParams = window.attributes
-            showSystemBars(context = context)
-            layoutParams.screenBrightness = WindowManager.LayoutParams.BRIGHTNESS_OVERRIDE_NONE
-            activity.requestedOrientation = ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED
-            window.attributes = layoutParams
-            stateChapter?.let { chapter ->
-                activity.lifecycleScope.launch {
-                    insertChapter(chapter.copy(progress = scrollState.firstVisibleItemScrollOffset))
-                }
-            }
-        }
-
-
-    }
-
 
     override fun onDestroy() {
         enable = false
@@ -642,9 +115,9 @@ class ReaderScreenViewModel @Inject constructor(
         getContentJob?.cancel()
         speaker?.shutdown()
         super.onDestroy()
+
     }
 
-    var speaker: TextToSpeech? = null
 
     fun onNextVoice() {
         speaker?.stop()
@@ -652,218 +125,5 @@ class ReaderScreenViewModel @Inject constructor(
         currentReadingParagraph = 0
     }
 
-    fun showTextReaderNotification(context: Context) {
-        stateChapter?.let { chapter ->
-            val builder =
-                NotificationCompat.Builder(context,
-                    Notifications.CHANNEL_TEXT_READER_PROGRESS).apply {
-                    setContentTitle(chapter.title)
-                    setSmallIcon(org.ireader.core.R.drawable.ic_infinity)
-                    setOnlyAlertOnce(true)
-                    priority = NotificationCompat.PRIORITY_LOW
-                    setAutoCancel(true)
-                    setOngoing(true)
-                    setShowWhen(isPlaying)
-                }
-            NotificationManagerCompat.from(context).apply {
-                builder.setProgress(chapter.content.size, 0, false)
-                notify(Notifications.ID_TEXT_READER_PROGRESS, builder.build())
-                cancel(Notifications.ID_TEXT_READER_PROGRESS)
-
-            }
-
-        }
-
-    }
-
-    fun readText(context: Context) {
-        speaker = TextToSpeech(context) { status ->
-
-            if (status != TextToSpeech.ERROR && speaker != null) {
-                speaker?.let { ttl ->
-                    ttl.availableLanguages?.let {
-                        languages = it.toList()
-                    }
-                    ttl.voices?.toList()?.let {
-                        voices = it
-                    }
-                    ttl.voices?.firstOrNull { it.name == currentVoice }?.let {
-                        ttl.voice = it
-                    }
-                    ttl.availableLanguages?.firstOrNull { it.displayName == currentLanguage }
-                        ?.let {
-                            ttl.language = it
-                        }
-
-                    ttl.setPitch(pitch)
-                    ttl.setSpeechRate(speechSpeed)
-
-
-                    stateChapter?.let { chapter ->
-                        try {
-                            ttl.speak(chapter.content[currentReadingParagraph],
-                                TextToSpeech.QUEUE_FLUSH,
-                                null,
-                                currentReadingParagraph.toString())
-
-                            ttl.setOnUtteranceProgressListener(object :
-                                UtteranceProgressListener() {
-                                override fun onStop(utteranceId: String?, interrupted: Boolean) {
-                                    super.onStop(utteranceId, interrupted)
-                                    isPlaying = false
-                                }
-
-                                override fun onStart(p0: String?) {
-                                    // showTextReaderNotification(context)
-                                    isPlaying = true
-                                }
-
-                                override fun onDone(p0: String?) {
-                                    if (currentReadingParagraph < chapter.content.size) {
-                                        currentReadingParagraph += 1
-                                        readText(context)
-                                    }
-                                    if (currentReadingParagraph == chapter.content.size - 1) {
-                                        isPlaying = false
-                                        if (autoNextChapter) {
-                                            source?.let {
-                                                updateChapterSliderIndex(currentChapterIndex + 1)
-                                                viewModelScope.launch {
-                                                    getChapter(getCurrentChapterByIndex().id,
-                                                        source = it)
-                                                    isPlaying = true
-                                                    readText(context = context)
-                                                }
-
-                                            }
-
-
-                                        }
-                                    }
-                                }
-
-                                override fun onError(p0: String?) {
-                                    Timber.e("onError....")
-                                    isPlaying = false
-                                }
-
-
-                                override fun onBeginSynthesis(
-                                    utteranceId: String?,
-                                    sampleRateInHz: Int,
-                                    audioFormat: Int,
-                                    channelCount: Int,
-                                ) {
-                                    super.onBeginSynthesis(utteranceId,
-                                        sampleRateInHz,
-                                        audioFormat,
-                                        channelCount)
-                                    Timber.e(utteranceId)
-                                }
-                            })
-
-                        } catch (e: Exception) {
-                            Timber.e(e.localizedMessage)
-                        }
-
-
-                    }
-                }
-
-
-            } else {
-                context.toast("Text-to-Speech Not Available")
-            }
-        }
-    }
-
-
-    private fun toggleReaderMode(enable: Boolean? = null) {
-        isReaderModeEnable = enable ?: !state.isReaderModeEnable
-        isMainBottomModeEnable = true
-        isSettingModeEnable = false
-    }
-
-    fun toggleSettingMode(enable: Boolean, returnToMain: Boolean? = null) {
-        if (returnToMain == null) {
-            isSettingModeEnable = enable
-            isMainBottomModeEnable = false
-
-        } else {
-            isSettingModeEnable = false
-            isMainBottomModeEnable = true
-        }
-    }
-
-    suspend fun insertBook(book: Book) {
-        insertUseCases.insertBook(book)
-    }
-
-    private suspend fun insertChapter(chapter: Chapter) {
-        withIOContext {
-            insertUseCases.insertChapter(chapter)
-        }
-    }
-
-
-    private fun toggleIsAsc(isAsc: Boolean) {
-        this.isAsc = isAsc
-    }
-
-    private fun toggleIsChaptersReversed(value: Boolean) {
-        this.isChaptersReversed = value
-    }
-
-
-    /********************************************************/
-    private fun setChapters(chapters: List<Chapter>) {
-        state.stateChapters = chapters
-    }
-
-    private fun setChapter(chapter: Chapter) {
-        state.stateChapter = chapter
-    }
-
-    /********************************************************/
-    private fun toggleBookLoaded(loaded: Boolean) {
-        state.isBookLoaded = loaded
-    }
 
-    private fun toggleLocalLoaded(loaded: Boolean) {
-        state.isLocalLoaded = loaded
-    }
-
-    private fun toggleRemoteLoaded(loaded: Boolean) {
-        state.isRemoteLoaded = loaded
-    }
-
-    private fun toggleLoading(isLoading: Boolean) {
-        state.isLoading = isLoading
-    }
-
-    private fun toggleRemoteLoading(isLoading: Boolean) {
-        state.isRemoteLoading = isLoading
-    }
-
-//    private fun toggleLoading(isLoading: Boolean) {
-//        state = state.copy(isLoading = isLoading)
-//    }
-
-    private fun setStateChapter(book: Book) {
-        state.book = book
-    }
-
-    private fun clearError() {
-        state.error = UiText.StringResource(R.string.no_error)
-    }
-
-    fun saveScrollState(currentProgress: Int? = 0) {
-        val ch = state.stateChapter
-        viewModelScope.launch(Dispatchers.IO) {
-            if (ch != null) {
-                insertUseCases.insertChapter(ch.copy(progress = currentProgress
-                    ?: ch.progress))
-            }
-        }
-    }
 }
diff --git a/presentation/src/main/java/org/ireader/presentation/feature_reader/presentation/reader/viewmodel/ReaderUiFunc.kt b/presentation/src/main/java/org/ireader/presentation/feature_reader/presentation/reader/viewmodel/ReaderUiFunc.kt
new file mode 100644
index 000000000..61dd75b59
--- /dev/null
+++ b/presentation/src/main/java/org/ireader/presentation/feature_reader/presentation/reader/viewmodel/ReaderUiFunc.kt
@@ -0,0 +1,133 @@
+package org.ireader.presentation.feature_reader.presentation.reader.viewmodel
+
+import android.content.Context
+import android.content.pm.ActivityInfo
+import android.view.WindowManager
+import androidx.compose.foundation.lazy.LazyListState
+import androidx.lifecycle.lifecycleScope
+import kotlinx.coroutines.launch
+import org.ireader.core.utils.UiText
+import org.ireader.core.utils.findComponentActivity
+import org.ireader.domain.R
+import org.ireader.domain.models.entities.Book
+import org.ireader.domain.models.entities.Chapter
+import javax.inject.Inject
+
+interface ReaderUiFunctions {
+    fun ReaderScreenViewModel.toggleLocalLoaded(loaded: Boolean)
+    fun ReaderScreenViewModel.toggleBookLoaded(loaded: Boolean)
+    fun ReaderScreenViewModel.setChapter(chapter: Chapter)
+    fun ReaderScreenViewModel.toggleIsAsc(isAsc: Boolean)
+    fun ReaderScreenViewModel.clearError()
+    fun ReaderScreenViewModel.setStateChapter(book: Book)
+    fun ReaderScreenViewModel.toggleRemoteLoading(isLoading: Boolean)
+    fun ReaderScreenViewModel.toggleLoading(isLoading: Boolean)
+    fun ReaderScreenViewModel.restoreSetting(context: Context, scrollState: LazyListState)
+    fun ReaderScreenViewModel.toggleSettingMode(enable: Boolean, returnToMain: Boolean? = null)
+    fun ReaderScreenViewModel.getCurrentIndexOfChapter(chapter: Chapter): Int
+    fun ReaderScreenViewModel.updateChapterSliderIndex(index: Int)
+    fun ReaderScreenViewModel.getCurrentIndex(): Int
+    fun ReaderScreenViewModel.getCurrentChapterByIndex(): Chapter
+    fun ReaderScreenViewModel.reverseChapters()
+}
+
+
+class ReaderUiFunctionsImpl @Inject constructor() : ReaderUiFunctions {
+    override fun ReaderScreenViewModel.toggleLocalLoaded(loaded: Boolean) {
+        state.isLocalLoaded = loaded
+    }
+
+    override fun ReaderScreenViewModel.toggleBookLoaded(loaded: Boolean) {
+        state.isBookLoaded = loaded
+    }
+
+    override fun ReaderScreenViewModel.setChapter(chapter: Chapter) {
+        state.stateChapter = chapter
+    }
+
+    override fun ReaderScreenViewModel.toggleIsAsc(isAsc: Boolean) {
+        this.isAsc = isAsc
+    }
+
+    override fun ReaderScreenViewModel.clearError() {
+        state.error = UiText.StringResource(R.string.no_error)
+    }
+
+    override fun ReaderScreenViewModel.setStateChapter(book: Book) {
+        state.book = book
+    }
+
+    override fun ReaderScreenViewModel.toggleRemoteLoading(isLoading: Boolean) {
+        state.isRemoteLoading = isLoading
+    }
+
+    override fun ReaderScreenViewModel.toggleLoading(isLoading: Boolean) {
+        state.isLoading = isLoading
+    }
+
+    override fun ReaderScreenViewModel.restoreSetting(
+        context: Context,
+        scrollState: LazyListState,
+    ) {
+        val activity = context.findComponentActivity()
+        if (activity != null) {
+            val window = activity.window
+            val layoutParams: WindowManager.LayoutParams = window.attributes
+            showSystemBars(context = context)
+            layoutParams.screenBrightness = WindowManager.LayoutParams.BRIGHTNESS_OVERRIDE_NONE
+            activity.requestedOrientation = ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED
+            window.attributes = layoutParams
+            stateChapter?.let { chapter ->
+                activity.lifecycleScope.launch {
+                    insertChapter(chapter.copy(progress = scrollState.firstVisibleItemScrollOffset))
+                }
+            }
+        }
+    }
+
+    override fun ReaderScreenViewModel.toggleSettingMode(enable: Boolean, returnToMain: Boolean?) {
+        if (returnToMain == null) {
+            isSettingModeEnable = enable
+            isMainBottomModeEnable = false
+
+        } else {
+            isSettingModeEnable = false
+            isMainBottomModeEnable = true
+        }
+    }
+
+    override fun ReaderScreenViewModel.getCurrentIndexOfChapter(chapter: Chapter): Int {
+
+        val selectedChapter =
+            state.stateChapters.indexOfFirst { it.id == chapter.id && it.title == chapter.title }
+        return if (selectedChapter != -1) selectedChapter else 0
+    }
+
+    override fun ReaderScreenViewModel.updateChapterSliderIndex(index: Int) {
+        currentChapterIndex = index
+    }
+
+    override fun ReaderScreenViewModel.getCurrentIndex(): Int {
+        return if (state.currentChapterIndex < 0) {
+            0
+        } else if (state.currentChapterIndex > (state.stateChapters.lastIndex)) {
+            state.stateChapters.lastIndex
+        } else if (state.currentChapterIndex == -1) {
+            0
+        } else {
+            state.currentChapterIndex
+        }
+    }
+
+    override fun ReaderScreenViewModel.getCurrentChapterByIndex(): Chapter {
+        return try {
+            state.stateChapters[getCurrentIndex()]
+        } catch (e: Exception) {
+            state.stateChapters[0]
+        }
+    }
+
+    override fun ReaderScreenViewModel.reverseChapters() {
+        toggleIsAsc(!prefState.isAsc)
+    }
+}
\ No newline at end of file
diff --git a/presentation/src/main/java/org/ireader/presentation/feature_reader/presentation/reader/viewmodel/SystemBroadcastReceiver.kt b/presentation/src/main/java/org/ireader/presentation/feature_reader/presentation/reader/viewmodel/SystemBroadcastReceiver.kt
new file mode 100644
index 000000000..51e2b60ea
--- /dev/null
+++ b/presentation/src/main/java/org/ireader/presentation/feature_reader/presentation/reader/viewmodel/SystemBroadcastReceiver.kt
@@ -0,0 +1,40 @@
+package org.ireader.presentation.feature_reader.presentation.reader.viewmodel
+
+import android.content.BroadcastReceiver
+import android.content.Context
+import android.content.Intent
+import android.content.IntentFilter
+import androidx.compose.runtime.Composable
+import androidx.compose.runtime.DisposableEffect
+import androidx.compose.runtime.getValue
+import androidx.compose.runtime.rememberUpdatedState
+import androidx.compose.ui.platform.LocalContext
+
+@Composable
+fun SystemBroadcastReceiver(
+    systemAction: String,
+    onSystemEvent: (intent: Intent?) -> Unit,
+) {
+    // Grab the current context in this part of the UI tree
+    val context = LocalContext.current
+
+    // Safely use the latest onSystemEvent lambda passed to the function
+    val currentOnSystemEvent by rememberUpdatedState(onSystemEvent)
+
+    // If either context or systemAction changes, unregister and register again
+    DisposableEffect(context, systemAction) {
+        val intentFilter = IntentFilter(systemAction)
+        val broadcast = object : BroadcastReceiver() {
+            override fun onReceive(context: Context?, intent: Intent?) {
+                currentOnSystemEvent(intent)
+            }
+        }
+
+        context.registerReceiver(broadcast, intentFilter)
+
+        // When the effect leaves the Composition, remove the callback
+        onDispose {
+            context.unregisterReceiver(broadcast)
+        }
+    }
+}
\ No newline at end of file
diff --git a/presentation/src/main/java/org/ireader/presentation/feature_reader/presentation/reader/viewmodel/TextReaderBroadcastReceiver.kt b/presentation/src/main/java/org/ireader/presentation/feature_reader/presentation/reader/viewmodel/TextReaderBroadcastReceiver.kt
new file mode 100644
index 000000000..1863c69ad
--- /dev/null
+++ b/presentation/src/main/java/org/ireader/presentation/feature_reader/presentation/reader/viewmodel/TextReaderBroadcastReceiver.kt
@@ -0,0 +1,24 @@
+package org.ireader.presentation.feature_reader.presentation.reader.viewmodel
+
+//
+//@AndroidEntryPoint()
+//class TextReaderBroadcastReceiver : BroadcastReceiver() {
+//
+//    @Inject
+//    lateinit var state: TextReaderScreenStateImpl
+//
+//    val scope = CoroutineScope(Dispatchers.Main.immediate + SupervisorJob())
+//
+//    override fun onReceive(p0: Context?, intent: Intent?) {
+//        Timber.e(intent?.extras?.toString())
+//        intent?.getIntExtra("PLAYER",-1)?.let {
+//            scope.launch {
+//                state.mediaPlayerNotification.emit(it)
+//            }
+//        }
+//
+//
+//
+//    }
+//
+//}
\ No newline at end of file
diff --git a/presentation/src/main/java/org/ireader/presentation/feature_reader/presentation/reader/viewmodel/TextReaderManager.kt b/presentation/src/main/java/org/ireader/presentation/feature_reader/presentation/reader/viewmodel/TextReaderManager.kt
new file mode 100644
index 000000000..c56b4e271
--- /dev/null
+++ b/presentation/src/main/java/org/ireader/presentation/feature_reader/presentation/reader/viewmodel/TextReaderManager.kt
@@ -0,0 +1,163 @@
+package org.ireader.presentation.feature_reader.presentation.reader.viewmodel
+
+import android.app.PendingIntent
+import android.content.Context
+import android.os.Build
+import android.speech.tts.TextToSpeech
+import android.speech.tts.UtteranceProgressListener
+import android.support.v4.media.session.MediaSessionCompat
+import androidx.core.app.NotificationManagerCompat
+import androidx.lifecycle.viewModelScope
+import kotlinx.coroutines.CoroutineScope
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.SupervisorJob
+import kotlinx.coroutines.launch
+import org.ireader.core.utils.toast
+import org.ireader.domain.feature_services.notification.DefaultNotificationHelper
+import org.ireader.domain.feature_services.notification.Notifications
+import timber.log.Timber
+import javax.inject.Inject
+
+class TextReaderManager @Inject constructor(
+    private val defaultNotificationHelper: DefaultNotificationHelper,
+) {
+
+
+    val scope = CoroutineScope(Dispatchers.Main.immediate + SupervisorJob())
+
+
+    fun ReaderScreenViewModel.readText(context: Context, mediaSessionCompat: MediaSessionCompat) {
+
+        if (speaker == null) {
+            speaker = TextToSpeech(context) { status ->
+                isLoading = true
+                if (status == TextToSpeech.ERROR) {
+                    context.toast("Text-to-Speech Not Available")
+                    return@TextToSpeech
+                }
+                isLoading = false
+            }
+        }
+        speaker?.let { ttl ->
+            ttl.availableLanguages?.let {
+                languages = it.toList()
+            }
+            ttl.voices?.toList()?.let {
+                voices = it
+            }
+            ttl.voices?.firstOrNull { it.name == currentVoice }?.let {
+                ttl.voice = it
+            }
+            ttl.availableLanguages?.firstOrNull { it.displayName == currentLanguage }
+                ?.let {
+                    ttl.language = it
+                }
+
+            ttl.setPitch(pitch)
+            ttl.setSpeechRate(speechSpeed)
+            val pendingIntentFlags = if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
+                PendingIntent.FLAG_IMMUTABLE or PendingIntent.FLAG_UPDATE_CURRENT
+            } else {
+                PendingIntent.FLAG_UPDATE_CURRENT
+            }
+            stateChapter?.let { chapter ->
+                book?.let { book ->
+                    try {
+                        NotificationManagerCompat.from(context).apply {
+                            viewModelScope.launch {
+                                val builder =
+                                    defaultNotificationHelper.basicPlayingTextReaderNotification(
+                                        chapter,
+                                        book,
+                                        true,
+                                        currentReadingParagraph,
+                                        mediaSessionCompat)
+
+                                notify(Notifications.ID_TEXT_READER_PROGRESS, builder.build())
+
+                            }
+
+                            ttl.speak(chapter.content[currentReadingParagraph],
+                                TextToSpeech.QUEUE_FLUSH,
+                                null,
+                                currentReadingParagraph.toString())
+
+                            ttl.setOnUtteranceProgressListener(object :
+                                UtteranceProgressListener() {
+                                override fun onStop(
+                                    utteranceId: String?,
+                                    interrupted: Boolean,
+                                ) {
+                                    super.onStop(utteranceId, interrupted)
+
+                                    isPlaying = false
+                                }
+
+                                override fun onStart(p0: String?) {
+                                    // showTextReaderNotification(context)
+                                    isPlaying = true
+                                }
+
+                                override fun onDone(p0: String?) {
+                                    if (currentReadingParagraph < chapter.content.size) {
+                                        currentReadingParagraph += 1
+                                        //  builder.setProgress(chapter.content.size, currentReadingParagraph,false)
+                                        //  notify(Notifications.ID_TEXT_READER_PROGRESS, builder.build())
+                                        readText(context, mediaSessionCompat)
+                                    }
+                                    if (currentReadingParagraph == chapter.content.size) {
+                                        isPlaying = false
+                                        if (autoNextChapter) {
+                                            source?.let {
+                                                updateChapterSliderIndex(currentChapterIndex + 1)
+                                                viewModelScope.launch {
+                                                    getChapter(getCurrentChapterByIndex().id,
+                                                        source = it)
+                                                    readText(context = context, mediaSessionCompat)
+                                                    isPlaying = true
+                                                }
+
+                                            }
+
+
+                                        }
+                                    }
+                                }
+
+                                override fun onError(p0: String?) {
+                                    isPlaying = false
+                                }
+
+
+                                override fun onBeginSynthesis(
+                                    utteranceId: String?,
+                                    sampleRateInHz: Int,
+                                    audioFormat: Int,
+                                    channelCount: Int,
+                                ) {
+                                    super.onBeginSynthesis(utteranceId,
+                                        sampleRateInHz,
+                                        audioFormat,
+                                        channelCount)
+                                    Timber.e(utteranceId)
+                                }
+                            })
+                        }
+                    } catch (e: Exception) {
+                        Timber.e(e.localizedMessage)
+                    }
+
+                }
+            }
+        }
+    }
+
+    fun ReaderScreenViewModel.releaseMediaSession(context: Context) {
+        speaker?.shutdown()
+        mediaSessionCompat(context).release()
+        NotificationManagerCompat.from(context)
+            .cancel(Notifications.ID_TEXT_READER_PROGRESS)
+    }
+
+
+}
\ No newline at end of file
diff --git a/presentation/src/main/java/org/ireader/presentation/feature_ttl/TTSScreen.kt b/presentation/src/main/java/org/ireader/presentation/feature_ttl/TTSScreen.kt
index f7ac1d121..16208709e 100644
--- a/presentation/src/main/java/org/ireader/presentation/feature_ttl/TTSScreen.kt
+++ b/presentation/src/main/java/org/ireader/presentation/feature_ttl/TTSScreen.kt
@@ -1,6 +1,6 @@
 package org.ireader.presentation.feature_ttl
 
-import androidx.activity.OnBackPressedDispatcher
+import androidx.activity.compose.BackHandler
 import androidx.compose.animation.core.TweenSpec
 import androidx.compose.foundation.border
 import androidx.compose.foundation.clickable
@@ -22,10 +22,13 @@ import androidx.compose.ui.res.stringResource
 import androidx.compose.ui.text.style.TextAlign
 import androidx.compose.ui.unit.dp
 import androidx.compose.ui.unit.sp
+import androidx.core.app.NotificationManagerCompat
 import androidx.navigation.NavController
+import kotlinx.coroutines.flow.collectLatest
 import kotlinx.coroutines.launch
 import org.ireader.core.R
 import org.ireader.domain.feature_services.io.BookCover
+import org.ireader.domain.feature_services.notification.Notifications
 import org.ireader.domain.models.entities.Chapter
 import org.ireader.presentation.feature_reader.presentation.reader.ReaderScreenDrawer
 import org.ireader.presentation.feature_reader.presentation.reader.components.SettingItemComposable
@@ -39,6 +42,7 @@ import org.ireader.presentation.presentation.reusable_composable.BigSizeTextComp
 import org.ireader.presentation.presentation.reusable_composable.MidSizeTextComposable
 import org.ireader.presentation.presentation.reusable_composable.SuperSmallTextComposable
 import tachiyomi.source.Source
+import timber.log.Timber
 import java.math.RoundingMode
 
 
@@ -56,9 +60,11 @@ fun TTSScreen(
     source: Source,
     onChapter: (Chapter) -> Unit,
 ) {
-    navController.setOnBackPressedDispatcher(OnBackPressedDispatcher {
 
-    })
+
+    BackHandler {
+        vm.voiceMode = false
+    }
     val context = LocalContext.current
 
     val drawerScrollState = rememberLazyListState()
@@ -72,9 +78,67 @@ fun TTSScreen(
 
     LaunchedEffect(key1 = scaffoldState.drawerState.targetValue) {
         if (chapter != null && scaffoldState.drawerState.targetValue == DrawerValue.Open && vm.stateChapters.isNotEmpty()) {
-            drawerScrollState.scrollToItem(vm.getCurrentIndexOfChapter(chapter))
+            vm.uiFunc.apply {
+                drawerScrollState.scrollToItem(vm.getCurrentIndexOfChapter(chapter))
+            }
         }
     }
+    LaunchedEffect(key1 = true) {
+        vm.notificationStates.mediaPlayerNotification.collectLatest {
+            Timber.e(it.toString())
+            when (it) {
+                1 -> {
+                    onPrev()
+                }
+                2 -> {
+                    onPrevPar()
+                }
+                3 -> {
+                    onPlay()
+                    chapter?.let {
+                        vm.book?.let { book ->
+                            val notification = when {
+                                vm.isPlaying -> {
+                                    vm.defaultNotificationHelper.basicPlayingTextReaderNotification(
+                                        chapter,
+                                        book,
+                                        false,
+                                        vm.currentReadingParagraph,
+                                        vm.mediaSessionCompat(context))
+                                }
+                                else -> {
+                                    vm.defaultNotificationHelper.basicPlayingTextReaderNotification(
+                                        chapter,
+                                        book,
+                                        true,
+                                        vm.currentReadingParagraph,
+                                        vm.mediaSessionCompat(context))
+
+                                }
+                            }
+                            NotificationManagerCompat.from(context).apply {
+                                notify(Notifications.ID_TEXT_READER_PROGRESS, notification.build())
+                            }
+                        }
+
+                    }
+
+                }
+                4 -> {
+                    onNextPar()
+                }
+                5 -> {
+                    onNext()
+                }
+                6 -> {
+                    NotificationManagerCompat.from(context).apply {
+                        cancel(Notifications.ID_TEXT_READER_PROGRESS)
+                    }
+                }
+            }
+        }
+    }
+
     ModalBottomSheetLayout(
         modifier = Modifier.systemBarsPadding(),
         sheetContent = {
@@ -151,9 +215,13 @@ fun TTSScreen(
                     modifier = Modifier.statusBarsPadding(),
                     onReverseIcon = {
                         if (chapter != null) {
-                            vm.reverseChapters()
-                            scope.launch {
-                                vm.getLocalChaptersByPaging(chapter.bookId)
+                            vm.uiFunc.apply {
+                                vm.reverseChapters()
+                            }
+                            vm.mainFunc.apply {
+                                scope.launch {
+                                    vm.getLocalChaptersByPaging(chapter.bookId)
+                                }
                             }
                         }
                     },
@@ -192,7 +260,7 @@ fun TTSScreen(
                             BigSizeTextComposable(text = chapter.title, align = TextAlign.Center)
                             MidSizeTextComposable(text = book.title, align = TextAlign.Center)
                             vm.stateChapter?.let { chapter ->
-                                SuperSmallTextComposable(text = "${vm.currentReadingParagraph}/${chapter.content.size - 1}")
+                                SuperSmallTextComposable(text = "${vm.currentReadingParagraph}/${chapter.content.size}")
 
                             }
                         }
diff --git a/presentation/src/main/java/org/ireader/presentation/feature_ttl/VoiceChip.kt b/presentation/src/main/java/org/ireader/presentation/feature_ttl/VoiceChip.kt
index 4cdac541f..45c952293 100644
--- a/presentation/src/main/java/org/ireader/presentation/feature_ttl/VoiceChip.kt
+++ b/presentation/src/main/java/org/ireader/presentation/feature_ttl/VoiceChip.kt
@@ -51,16 +51,16 @@ fun VoiceChip(
                         .clip(RectangleShape)
                         .background(MaterialTheme.colors.background)
                         .border(2.dp,
-                            if (voices[index].name == viewModel.currentVoice) MaterialTheme.colors.primary else MaterialTheme.colors.onBackground.copy(
+                            if (voices[index].locale.displayName == viewModel.currentVoice) MaterialTheme.colors.primary else MaterialTheme.colors.onBackground.copy(
                                 .4f),
                             CircleShape)
                         .clickable {
-                            viewModel.currentVoice = voices[index].name
-                            viewModel.speechPrefUseCases.saveVoice(voices[index].name)
+                            viewModel.currentVoice = voices[index].locale.displayName
+                            viewModel.speechPrefUseCases.saveVoice(voices[index].locale.displayName)
                         },
                         contentAlignment = Alignment.Center
                     ) {
-                        CaptionTextComposable(text = voices[index].name,
+                        CaptionTextComposable(text = voices[index].locale.displayName,
                             maxLine = 1,
                             align = TextAlign.Center,
                             modifier = Modifier.padding(vertical = 8.dp, horizontal = 16.dp))
diff --git a/presentation/src/main/java/org/ireader/presentation/ui/GlobalSearchScreenSpec.kt b/presentation/src/main/java/org/ireader/presentation/ui/GlobalSearchScreenSpec.kt
index e99d8812b..0cf9ffedc 100644
--- a/presentation/src/main/java/org/ireader/presentation/ui/GlobalSearchScreenSpec.kt
+++ b/presentation/src/main/java/org/ireader/presentation/ui/GlobalSearchScreenSpec.kt
@@ -29,4 +29,5 @@ object GlobalSearchScreenSpec : ScreenSpec {
         GlobalSearchScreen(navController = navController)
     }
 
-}
\ No newline at end of file
+}
+
diff --git a/presentation/src/main/java/org/ireader/presentation/ui/ReaderScreenSpec.kt b/presentation/src/main/java/org/ireader/presentation/ui/ReaderScreenSpec.kt
index 883397517..cdc0b9bbd 100644
--- a/presentation/src/main/java/org/ireader/presentation/ui/ReaderScreenSpec.kt
+++ b/presentation/src/main/java/org/ireader/presentation/ui/ReaderScreenSpec.kt
@@ -3,8 +3,10 @@ package org.ireader.presentation.ui
 import androidx.compose.foundation.lazy.rememberLazyListState
 import androidx.compose.material.ScaffoldState
 import androidx.compose.runtime.Composable
+import androidx.compose.runtime.DisposableEffect
 import androidx.compose.runtime.rememberCoroutineScope
 import androidx.compose.ui.platform.LocalContext
+import androidx.core.app.NotificationManagerCompat
 import androidx.hilt.navigation.compose.hiltViewModel
 import androidx.navigation.NamedNavArgument
 import androidx.navigation.NavBackStackEntry
@@ -14,6 +16,7 @@ import kotlinx.coroutines.launch
 import org.ireader.core.R
 import org.ireader.core.utils.UiText
 import org.ireader.core_ui.theme.TransparentStatusBar
+import org.ireader.domain.feature_services.notification.Notifications
 import org.ireader.domain.ui.NavigationArgs
 import org.ireader.presentation.feature_reader.presentation.reader.ReadingScreen
 import org.ireader.presentation.feature_reader.presentation.reader.reverse_swip_refresh.rememberSwipeRefreshState
@@ -58,6 +61,14 @@ object ReaderScreenSpec : ScreenSpec {
         val swipeState = rememberSwipeRefreshState(isRefreshing = vm.isLoading)
         val context = LocalContext.current
 
+        DisposableEffect(key1 = true) {
+            onDispose {
+                vm.speaker?.shutdown()
+                vm.mediaSessionCompat(context).release()
+                NotificationManagerCompat.from(context)
+                    .cancel(Notifications.ID_TEXT_READER_PROGRESS)
+            }
+        }
         if (source != null) {
             when {
                 vm.voiceMode -> {
@@ -66,13 +77,21 @@ object ReaderScreenSpec : ScreenSpec {
                         vm = vm,
                         onPrev = {
                             if (currentIndex > 0) {
-                                vm.updateChapterSliderIndex(currentIndex - 1)
-                                scope.launch {
-                                    vm.getChapter(vm.getCurrentChapterByIndex().id,
-                                        source = source)
-                                    scrollState.animateScrollToItem(0, 0)
+                                vm.uiFunc.apply {
+                                    vm.updateChapterSliderIndex(currentIndex - 1)
+
+                                }
+                                vm.mainFunc.apply {
+                                    vm.uiFunc.apply {
+                                        scope.launch {
+                                            vm.getChapter(vm.getCurrentChapterByIndex().id,
+                                                source = source)
+                                            scrollState.animateScrollToItem(0, 0)
+                                        }
+                                    }
                                 }
 
+
                             } else {
                                 scope.launch {
                                     vm.showSnackBar(UiText.StringResource(org.ireader.core.R.string.this_is_first_chapter))
@@ -85,18 +104,27 @@ object ReaderScreenSpec : ScreenSpec {
                                     vm.speaker?.stop()
                                 }
                                 else -> {
-                                    vm.readText(context = context)
+                                    vm.textReaderManager.apply {
+                                        vm.readText(context, vm.mediaSessionCompat(context))
+                                    }
                                 }
                             }
 
                         },
                         onNext = {
                             if (currentIndex < chapters.lastIndex) {
-                                vm.updateChapterSliderIndex(currentIndex + 1)
-                                scope.launch {
-                                    vm.getChapter(vm.getCurrentChapterByIndex().id,
-                                        source = source)
-                                    scrollState.animateScrollToItem(0, 0)
+                                vm.uiFunc.apply {
+
+                                    vm.updateChapterSliderIndex(currentIndex + 1)
+                                }
+                                vm.mainFunc.apply {
+                                    vm.uiFunc.apply {
+                                        scope.launch {
+                                            vm.getChapter(vm.getCurrentChapterByIndex().id,
+                                                source = source)
+                                            scrollState.animateScrollToItem(0, 0)
+                                        }
+                                    }
                                 }
 
                             } else {
@@ -108,14 +136,19 @@ object ReaderScreenSpec : ScreenSpec {
                         },
                         onChapter = { ch ->
                             scope.launch {
-                                vm.getChapter(ch.id,
-                                    source = source)
+                                vm.mainFunc.apply {
+                                    vm.getChapter(ch.id,
+                                        source = source)
+                                }
+
                             }
                             scope.launch {
                                 scrollState.scrollToItem(0, 0)
                             }
-                            vm.updateChapterSliderIndex(vm.getCurrentIndexOfChapter(
-                                ch))
+                            vm.uiFunc.apply {
+                                vm.updateChapterSliderIndex(vm.getCurrentIndexOfChapter(
+                                    ch))
+                            }
                         },
                         source = source,
                         navController = navController,
@@ -124,7 +157,9 @@ object ReaderScreenSpec : ScreenSpec {
                                 vm.speaker?.stop()
                                 vm.currentReadingParagraph -= 1
                                 if (vm.isPlaying) {
-                                    vm.readText(context)
+                                    vm.textReaderManager.apply {
+                                        vm.readText(context, vm.mediaSessionCompat(context))
+                                    }
 
                                 }
                             }
@@ -135,7 +170,9 @@ object ReaderScreenSpec : ScreenSpec {
                                     vm.speaker?.stop()
                                     vm.currentReadingParagraph += 1
                                     if (vm.isPlaying) {
-                                        vm.readText(context)
+                                        vm.textReaderManager.apply {
+                                            vm.readText(context, vm.mediaSessionCompat(context))
+                                        }
 
                                     }
                                 }
@@ -155,11 +192,15 @@ object ReaderScreenSpec : ScreenSpec {
                             source = source,
                             onNext = {
                                 if (currentIndex < chapters.lastIndex) {
-                                    vm.updateChapterSliderIndex(currentIndex + 1)
-                                    scope.launch {
-                                        vm.getChapter(vm.getCurrentChapterByIndex().id,
-                                            source = source)
-                                        scrollState.animateScrollToItem(0, 0)
+                                    vm.uiFunc.apply {
+                                        vm.mainFunc.apply {
+                                            vm.updateChapterSliderIndex(currentIndex + 1)
+                                            scope.launch {
+                                                vm.getChapter(vm.getCurrentChapterByIndex().id,
+                                                    source = source)
+                                                scrollState.animateScrollToItem(0, 0)
+                                            }
+                                        }
                                     }
 
                                 } else {
@@ -171,11 +212,15 @@ object ReaderScreenSpec : ScreenSpec {
                             },
                             onPrev = {
                                 if (currentIndex > 0) {
-                                    vm.updateChapterSliderIndex(currentIndex - 1)
-                                    scope.launch {
-                                        vm.getChapter(vm.getCurrentChapterByIndex().id,
-                                            source = source)
-                                        scrollState.animateScrollToItem(0, 0)
+                                    vm.uiFunc.apply {
+                                        vm.mainFunc.apply {
+                                            vm.updateChapterSliderIndex(currentIndex - 1)
+                                            scope.launch {
+                                                vm.getChapter(vm.getCurrentChapterByIndex().id,
+                                                    source = source)
+                                                scrollState.animateScrollToItem(0, 0)
+                                            }
+                                        }
                                     }
 
                                 } else {
@@ -188,30 +233,41 @@ object ReaderScreenSpec : ScreenSpec {
                                 scope.launch {
                                     vm.showSnackBar(UiText.DynamicString(chapters[vm.currentChapterIndex].title))
                                 }
-                                vm.updateChapterSliderIndex(currentIndex)
-                                scope.launch {
-                                    vm.getChapter(chapters[vm.currentChapterIndex].id,
-                                        source = source)
+                                vm.uiFunc.apply {
+                                    vm.mainFunc.apply {
+                                        vm.updateChapterSliderIndex(currentIndex)
+                                        scope.launch {
+                                            vm.getChapter(chapters[vm.currentChapterIndex].id,
+                                                source = source)
+                                        }
+                                    }
                                 }
                                 scope.launch {
                                     scrollState.animateScrollToItem(0, 0)
                                 }
                             },
                             onSliderChange = {
-                                vm.updateChapterSliderIndex(it.toInt())
+                                vm.uiFunc.apply {
+                                    vm.updateChapterSliderIndex(it.toInt())
+                                }
                             },
                             swipeState = swipeState,
                             drawerScrollState = drawerScrollState,
                             onChapter = { ch ->
-                                scope.launch {
-                                    vm.getChapter(ch.id,
-                                        source = source)
-                                }
-                                scope.launch {
-                                    scrollState.scrollToItem(0, 0)
+                                vm.uiFunc.apply {
+                                    vm.mainFunc.apply {
+                                        scope.launch {
+                                            vm.getChapter(ch.id,
+                                                source = source)
+                                        }
+                                        scope.launch {
+                                            scrollState.scrollToItem(0, 0)
+                                        }
+                                        vm.updateChapterSliderIndex(vm.getCurrentIndexOfChapter(
+                                            ch))
+                                    }
                                 }
-                                vm.updateChapterSliderIndex(vm.getCurrentIndexOfChapter(
-                                    ch))
+
                             }
                         )
                     }