Remove the APIs for providing custom TTS language selection

utils/src/main/java/ai/elimu/common/utils/data/repository/local/LocalTextToSpeechDataSourceImpl.kt

@@ -15,7 +15,7 @@ class LocalTextToSpeechDataSourceImpl @Inject constructor(
         val params = Bundle().apply {
             putString(TextToSpeech.Engine.KEY_PARAM_UTTERANCE_ID, utteranceId)
         }
-        Log.d("TextToSpeech", "speaking with tts language: " + tts.voice.locale)
+        Log.d("TextToSpeech", "speaking with tts language: " + tts.voice?.locale)
         tts.speak(text, queueMode.mode, params, utteranceId)
     }
 

utils/src/main/java/ai/elimu/common/utils/di/DataModule.kt

@@ -1,13 +1,9 @@
 package ai.elimu.common.utils.di
 
-import ai.elimu.common.utils.data.repository.DefaultLanguageProviderImpl
 import ai.elimu.common.utils.data.repository.TextToSpeechRepository
 import ai.elimu.common.utils.data.repository.TextToSpeechRepositoryImpl
-import ai.elimu.common.utils.data.repository.language.LanguageProvider
 import ai.elimu.common.utils.data.repository.local.LocalTextToSpeechDataSource
 import ai.elimu.common.utils.data.repository.local.LocalTextToSpeechDataSourceImpl
-import ai.elimu.common.utils.di.StringKey.LANGUAGE_CUSTOM
-import ai.elimu.common.utils.di.StringKey.LANGUAGE_DEFAULT
 import android.content.Context
 import android.speech.tts.TextToSpeech
 import dagger.Binds
@@ -17,9 +13,6 @@ import dagger.hilt.InstallIn
 import dagger.hilt.android.components.ViewModelComponent
 import dagger.hilt.android.qualifiers.ApplicationContext
 import dagger.hilt.components.SingletonComponent
-import dagger.multibindings.IntoMap
-import dagger.multibindings.StringKey
-import java.util.Optional
 
 // Tells Dagger this is a Dagger module
 @Module
@@ -32,33 +25,12 @@ abstract class DataModule {
     abstract fun bindLocalTTSDataSource(dataSource: LocalTextToSpeechDataSourceImpl): LocalTextToSpeechDataSource
 }
 
-object StringKey {
-    const val LANGUAGE_DEFAULT = "defaultLanguage"
-    const val LANGUAGE_CUSTOM = "customLanguage"
-}
-
 @Module
 @InstallIn(SingletonComponent::class)
 internal object TextToSpeechModule {
 
-    @StringKey(LANGUAGE_DEFAULT)
-    @Provides
-    @IntoMap
-    fun providesOptionalLanguageProvider(): Optional<LanguageProvider> = Optional.empty()
-
-    @Provides
-    fun providesLanguageProvider(providers: Map<String, @JvmSuppressWildcards Optional<LanguageProvider>>): LanguageProvider {
-        val defaultImpl = DefaultLanguageProviderImpl()
-        return providers[LANGUAGE_CUSTOM]?.orElse(defaultImpl) ?: defaultImpl
-    }
-
     @Provides
     fun providesTextToSpeech(
-        @ApplicationContext context: Context,
-        languageProvider: LanguageProvider
-    ): TextToSpeech =
-        TextToSpeechWrapper(
-            context,
-            languageProvider.getContentProviderId()
-        ).tts
+        @ApplicationContext context: Context
+    ): TextToSpeech = TextToSpeechWrapper(context).tts
 }

utils/src/main/java/ai/elimu/common/utils/di/TextToSpeechWrapper.kt

@@ -1,44 +1,19 @@
 package ai.elimu.common.utils.di
 
-import ai.elimu.common.utils.toLanguage
-import ai.elimu.common.utils.toLocale
-import ai.elimu.content_provider.utils.SharedDataKeys
 import android.content.Context
-import android.net.Uri
 import android.speech.tts.TextToSpeech
 import android.util.Log
 
-class TextToSpeechWrapper(context: Context, contentProviderId: String) {
+class TextToSpeechWrapper(context: Context) {
     lateinit var tts: TextToSpeech
     private val TAG = "TextToSpeech"
 
     init {
-        val uri = Uri.parse("content://" + contentProviderId
-                + ".provider.shared_data/shared_data")
-        val cursor = context.contentResolver.query(uri,
-            null, null, null, null
-        )
-        var contentProviderLanguage = ""
-        Log.v(TAG, "cursor: $cursor")
-        cursor?.use {
-            if (it.moveToNext()) {
-                val id = it.getInt(it.getColumnIndexOrThrow("_id"))
-                contentProviderLanguage = it.getString(
-                    it.getColumnIndexOrThrow(SharedDataKeys.KEY_LANGUAGE)
-                )
-                Log.d(TAG, "ContentProvider language: $id - $contentProviderLanguage")
-            }
-        }
-
-        Log.d(TAG, "init TextToSpeech START language: $contentProviderLanguage")
+        Log.d(TAG, "init TextToSpeech START")
         tts = TextToSpeech(context) { status ->
             Log.d(TAG, "init TextToSpeech DONE. status: $status")
             if (status == TextToSpeech.SUCCESS) {
                 tts.setSpeechRate(0.5f)
-
-                if (contentProviderLanguage.isNotEmpty()) {
-                    tts.setLanguage(contentProviderLanguage.lowercase().toLanguage().toLocale())
-                }
             } else {
                 Log.e(TAG, "TTS initialization failed with status: $status")
             }