Finalize AI translation feature with Russian localization and exact c…

app/src/main/java/com/theveloper/pixelplay/presentation/components/subcomps/LyricsMoreBottomSheet.kt

@@ -161,7 +161,7 @@ fun LyricsMoreBottomSheet(
                 // Translate via AI
                 if (lyrics != null) {
                     ListItem(
-                        headlineContent = { Text("Translate via AI") },
+                        headlineContent = { Text(stringResource(R.string.ai_translate_via_ai)) },
                         leadingContent = {
                             Icon(
                                 imageVector = Icons.Rounded.Translate,

app/src/main/java/com/theveloper/pixelplay/presentation/viewmodel/AiStateHolder.kt

@@ -342,19 +342,20 @@ class AiStateHolder @Inject constructor(
 
     suspend fun translateLyrics(lyricsText: String): Result<String> {
         return try {
+            val targetLanguage = context.resources.configuration.locales[0].displayLanguage
             val prompt = """
-Translate the provided song lyrics into Russian.
+Translate the provided song lyrics into $targetLanguage.
 
 Keep every timestamp exactly unchanged.
 
-For each original line, output the original line first, then on the next line output the Russian translation with the same timestamp.
+If the lyrics are ALREADY mostly in $targetLanguage, output ONLY the exact phrase "ALREADY_IN_TARGET_LANGUAGE" without any other text.
 
-Do not add any extra text, explanations, numbering, labels, or formatting.
+For each original line, output the original line first, then on the next line output the $targetLanguage translation with the same timestamp.
 
+Do not add any extra text, explanations, numbering, labels, or formatting.
 Do not remove, merge, split, or reorder lines.
 
 Output only:
-
 [timestamp] original text
 [timestamp] translated text
 

app/src/main/java/com/theveloper/pixelplay/presentation/viewmodel/PlayerViewModel.kt

@@ -5106,31 +5106,49 @@ class PlayerViewModel @Inject constructor(
         val currentSong = stablePlayerState.value.currentSong ?: return
         val songId = currentSong.id.toLongOrNull() ?: return
         val rawLyrics = currentSong.lyrics
+        val lyricsObj = stablePlayerState.value.lyrics
 
         if (rawLyrics.isNullOrBlank()) {
-            sendToast("No lyrics to translate")
+            sendToast(context.getString(R.string.lyrics_not_found))
             return
         }
 
+        if (lyricsObj?.synced != null) {
+            val hasValidTranslation = lyricsObj.synced.any { !it.translation.isNullOrBlank() }
+            if (hasValidTranslation) {
+                sendToast(context.getString(R.string.ai_lyrics_already_translated))
+                return
+            }
+        }
+
         viewModelScope.launch {
-            sendToast("Translating lyrics...")
+            sendToast(context.getString(R.string.ai_lyrics_translating))
             val result = aiStateHolder.translateLyrics(rawLyrics)
             result.onSuccess { translatedText ->
+                if (translatedText.trim() == "ALREADY_IN_TARGET_LANGUAGE") {
+                    sendToast(context.getString(R.string.ai_lyrics_already_in_target_language))
+                    return@onSuccess
+                }
+
                 if (translatedText.isNotBlank()) {
                     val validation = com.theveloper.pixelplay.utils.LyricsImportSecurity.validateImportedLrcContent(translatedText)
                     if (validation is com.theveloper.pixelplay.utils.LyricsImportValidationResult.Valid) {
                         lyricsStateHolder.importLyricsFromFile(songId, validation.value, currentSong)
-                        sendToast("Lyrics translated successfully!")
+                        sendToast(context.getString(R.string.ai_lyrics_translation_success))
                     } else {
                         val reason = (validation as com.theveloper.pixelplay.utils.LyricsImportValidationResult.Invalid).reason
                         val errorMsg = com.theveloper.pixelplay.utils.LyricsImportSecurity.messageFor(reason)
-                        sendToast("AI format error: $errorMsg")
+                        sendToast(context.getString(R.string.ai_error_generic, errorMsg))
                     }
                 } else {
-                     sendToast("AI returned empty response")
+                     sendToast(context.getString(R.string.ai_error_generic, "Empty response"))
                 }
             }.onFailure {
-                sendToast("Translation failed: ${it.message}")
+                if (it.message?.contains("key", ignoreCase = true) == true || it.message?.contains("config", ignoreCase = true) == true) {
+                    sendToast(context.getString(R.string.ai_error_api_key))
+                } else {
+                    sendToast(context.getString(R.string.ai_error_generic, it.message))
+                }
             }
         }
     }

app/src/main/res/values-ru/strings.xml

@@ -93,6 +93,13 @@
     <string name="ai_daily_mix_updated">Daily Mix обновлен с помощью ИИ</string>
     <string name="ai_no_songs_for_mix">ИИ не удалось найти песни для этого микса</string>
 
+    <string name="ai_translate_via_ai">Перевести с ИИ</string>
+    <string name="ai_lyrics_already_translated">У этого текста уже есть перевод</string>
+    <string name="ai_lyrics_already_in_target_language">Этот текст уже на этом языке</string>
+    <string name="ai_lyrics_api_not_configured">API не настроен</string>
+    <string name="ai_lyrics_translation_success">Текст успешно переведён!</string>
+    <string name="ai_lyrics_translating">Перевод текста...</string>
+
     <string name="shortcut_shuffle_short">Перемешать</string>
     <string name="shortcut_shuffle_long">Перемешать все песни</string>
     <string name="shortcut_playlist_short">Плейлист</string>

app/src/main/res/values-ru/strings_presentation_batch_g.xml

@@ -287,8 +287,8 @@
     <string name="presentation_batch_g_presets_cd_pin">Закрепить</string>
     <string name="presentation_batch_g_presets_cd_rename">Переименовать</string>
     <string name="presentation_batch_g_presets_cd_delete">Удалить</string>
-    <string name="presentation_batch_g_beta_sheet_version">Бета 0.6.0</string>
-    <string name="presentation_batch_g_beta_sheet_welcome_title">Добро пожаловать в PixelPlayer 0.6.0-beta</string>
+    <string name="presentation_batch_g_beta_sheet_version">Бета 0.7.0</string>
+    <string name="presentation_batch_g_beta_sheet_welcome_title">Добро пожаловать в PixelPlayer 0.7.0-beta</string>
     <string name="presentation_batch_g_beta_sheet_welcome_body">Эта бета сфокусирована на стабильности, скорости и кросс-девайс воспроизведении.</string>
     <string name="presentation_batch_g_beta_sheet_expect_title">Что нового</string>
     <string name="presentation_batch_g_beta_sheet_expect_1">Быстрая работа: плавный запуск, навигация и работа плеера.</string>
@@ -495,4 +495,4 @@
     <string name="presentation_batch_g_beta_sheet_nightly_access">Доступны через артефакты GitHub Actions в репозитории, если опубликованы.</string>
     <string name="presentation_batch_g_beta_sheet_nightly_report_title">Отчёт о проблемах в nightly</string>
     <string name="presentation_batch_g_beta_sheet_nightly_report_body">При отчёте о проблеме из nightly всегда указывайте, что она в nightly, а не в официальном релизе. Укажите дату сборки, имя или номер запуска workflow или commit SHA — если возможно. Также проверьте, есть ли эта проблема в последнем официальном релизе.</string>
-</resources>
+</resources>

app/src/main/res/values/strings.xml

@@ -92,6 +92,13 @@
     <string name="ai_daily_mix_updated">Daily Mix updated with AI</string>
     <string name="ai_no_songs_for_mix">AI couldn\'t find songs for this mix</string>
 
+    <string name="ai_translate_via_ai">Translate via AI</string>
+    <string name="ai_lyrics_already_translated">These lyrics already have a translation</string>
+    <string name="ai_lyrics_already_in_target_language">These lyrics are already in this language</string>
+    <string name="ai_lyrics_api_not_configured">API is not configured</string>
+    <string name="ai_lyrics_translation_success">Lyrics translated successfully!</string>
+    <string name="ai_lyrics_translating">Translating lyrics...</string>
+
     <string name="shortcut_shuffle_short">Shuffle</string>
     <string name="shortcut_shuffle_long">Shuffle all songs</string>
     <string name="shortcut_playlist_short">Playlist</string>