Refactor the CSV import logic into a reusable CsvImportDialog component and centralize download configurations.

2026-02-21 11:44:45 +01:00
parent cfd71162a0
commit 199f5ae33f
16 changed files with 505 additions and 468 deletions
--- a/.idea/deploymentTargetSelector.xml
+++ b/.idea/deploymentTargetSelector.xml
@@ -4,10 +4,10 @@
    <selectionStates>
      <SelectionState runConfigName="app">
        <option name="selectionMode" value="DROPDOWN" />
-        <DropdownSelection timestamp="2026-02-16T10:13:39.492968600Z">
+        <DropdownSelection timestamp="2026-02-20T17:14:10.736481200Z">
          <Target type="DEFAULT_BOOT">
            <handle>
-              <DeviceId pluginId="PhysicalDevice" identifier="serial=RFCW11ML1WV" />
+              <DeviceId pluginId="LocalEmulator" identifier="path=C:\Users\jonas\.android\avd\Pixel_6.avd" />
            </handle>
          </Target>
        </DropdownSelection>
--- a/app/src/main/java/eu/gaudian/translator/model/communication/ApiManager.kt
+++ b/app/src/main/java/eu/gaudian/translator/model/communication/ApiManager.kt
@@ -10,6 +10,7 @@ import eu.gaudian.translator.model.repository.SettingsRepository
 import eu.gaudian.translator.utils.ApiCallback
 import eu.gaudian.translator.utils.Log
 import eu.gaudian.translator.utils.StatusAction
+import eu.gaudian.translator.utils.StatusMessageId
 import eu.gaudian.translator.utils.StatusMessageService
 import eu.gaudian.translator.viewmodel.MessageAction
 import eu.gaudian.translator.viewmodel.MessageDisplayType
@@ -403,11 +404,7 @@ class ApiManager(private val context: Context) {

            if (languageModel == null) {
                val errorMsg = context.getString(R.string.no_model_selected_for_the_task, modelType.getLocalizedName(context))
-                StatusMessageService.trigger(StatusAction.ShowActionableMessage(
-                    text = errorMsg,
-                    type = MessageDisplayType.ACTIONABLE_ERROR,
-                    action = MessageAction.NAVIGATE_TO_API_KEYS
-                ))
+                StatusMessageService.showErrorById(StatusMessageId.ERROR_NO_MODEL_CONFIGURED)
                callback.onFailure(errorMsg)
                return@launch
            }
--- a/app/src/main/java/eu/gaudian/translator/model/communication/files_download/DownloadConfig.kt
+++ b/app/src/main/java/eu/gaudian/translator/model/communication/files_download/DownloadConfig.kt
@@ -0,0 +1,62 @@
+@file:Suppress("HardCodedStringLiteral")
+
+package eu.gaudian.translator.model.communication.files_download
+
+/**
+ * Centralized configuration for all download-related URLs and paths.
+ * Update this file when server configuration changes.
+ */
+object DownloadConfig {
+
+    // ===== BASE URLS =====
+    
+    /** Base URL for all polly content */
+    const val POLLY_BASE_URL = "http://pollyapp.b-cdn.net/"
+
+    // ===== DICTIONARIES CONFIG =====
+    
+    /** Subdirectory for dictionary files on the server */
+    const val DICTIONARIES_SUBDIRECTORY = "dictionaries"
+    
+    /** Full URL for dictionary files (baseUrl + subdirectory) */
+    const val DICTIONARIES_BASE_URL = "$POLLY_BASE_URL$DICTIONARIES_SUBDIRECTORY/"
+    
+    /** Manifest file name for dictionaries */
+    const val DICTIONARIES_MANIFEST_FILE = "manifest.json"
+    
+    /** Full URL for the dictionary manifest */
+    const val DICTIONARIES_MANIFEST_URL = "$DICTIONARIES_BASE_URL$DICTIONARIES_MANIFEST_FILE"
+
+    // ===== FLASHCARDS CONFIG =====
+    
+    /** Subdirectory for flashcard/vocab files on the server */
+    const val FLASHCARDS_SUBDIRECTORY = "flashcards"
+    
+    /** Full URL for flashcard files (baseUrl + subdirectory) */
+    const val FLASHCARDS_BASE_URL = "$POLLY_BASE_URL$FLASHCARDS_SUBDIRECTORY/"
+    
+    /** Manifest file name for flashcards/vocab packs */
+    const val FLASHCARDS_MANIFEST_FILE = "vocab_manifest.json"
+    
+    /** Full URL for the flashcard manifest */
+    const val FLASHCARDS_MANIFEST_URL = "$FLASHCARDS_BASE_URL$FLASHCARDS_MANIFEST_FILE"
+
+    // ===== LOCAL STORAGE PATHS =====
+    
+    /** Local subdirectory for storing flashcard files (relative to filesDir) */
+    const val LOCAL_FLASHCARDS_PATH = FLASHCARDS_SUBDIRECTORY
+
+    // ===== HELPER METHODS =====
+    
+    /**
+     * Returns the full remote URL for a dictionary asset.
+     * @param filename The asset filename (e.g., "dictionary_de.db")
+     */
+    fun getDictionaryAssetUrl(filename: String): String = "$DICTIONARIES_BASE_URL$filename"
+
+    /**
+     * Returns the full remote URL for a flashcard asset.
+     * @param filename The asset filename (e.g., "2026_02_20_verbs_beginners_zh_pl_A1.json")
+     */
+    fun getFlashcardAssetUrl(filename: String): String = "$FLASHCARDS_BASE_URL$filename"
+}
--- a/app/src/main/java/eu/gaudian/translator/model/communication/files_download/FileDownloadManager.kt
+++ b/app/src/main/java/eu/gaudian/translator/model/communication/files_download/FileDownloadManager.kt
@@ -1,11 +1,13 @@
-package eu.gaudian.translator.model.communication
+@file:Suppress("HardCodedStringLiteral")
+
+package eu.gaudian.translator.model.communication.files_download

 import android.content.Context
 import androidx.core.content.edit
 import eu.gaudian.translator.R
-import eu.gaudian.translator.model.communication.files_download.FlashcardCollectionInfo
-import eu.gaudian.translator.model.communication.files_download.FlashcardManifestResponse
-import eu.gaudian.translator.model.communication.files_download.VocabCollectionInfo
+import eu.gaudian.translator.model.communication.Asset
+import eu.gaudian.translator.model.communication.FileInfo
+import eu.gaudian.translator.model.communication.ManifestResponse
 import eu.gaudian.translator.utils.Log
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.withContext
@@ -18,91 +20,122 @@ import java.io.File
 import java.io.FileOutputStream
 import java.security.MessageDigest

-/**
- * Enum representing different download sources.
- */
-enum class DownloadSource(val baseUrl: String, val subdirectory: String) {
-    DICTIONARIES("http://23.88.48.47/", "dictionaries"),
-    FLASHCARDS("http://23.88.48.47/", "flashcard-collections")
-}
-
 /**
 * Manages downloading files from the server, verifying checksums, and checking versions.
+ * All URLs and paths are centralized in [DownloadConfig].
 */
 class FileDownloadManager(private val context: Context) {

-    private val baseUrl = "http://23.88.48.47/"
+    init {
+        Log.d("FileDownloadManager", "=== FileDownloadManager initialized ===")
+        Log.d("FileDownloadManager", "Context filesDir: ${context.filesDir.absolutePath}")
+        Log.d("FileDownloadManager", "Polly base URL: ${DownloadConfig.POLLY_BASE_URL}")
+        Log.d("FileDownloadManager", "Dictionaries URL: ${DownloadConfig.DICTIONARIES_BASE_URL}")
+        Log.d("FileDownloadManager", "Flashcards URL: ${DownloadConfig.FLASHCARDS_BASE_URL}")
+    }

-    private val retrofit = Retrofit.Builder()
-        .baseUrl(baseUrl)
+    // ===== Retrofit Services =====
+    
+    private val dictionaryRetrofit = Retrofit.Builder()
+        .baseUrl(DownloadConfig.DICTIONARIES_BASE_URL)
        .addConverterFactory(GsonConverterFactory.create())
        .client(OkHttpClient.Builder().build())
        .build()

-    private val manifestApiService = retrofit.create<ManifestApiService>()
+    private val manifestApiService = dictionaryRetrofit.create<ManifestApiService>()
+
+    private val flashcardRetrofit = Retrofit.Builder()
+        .baseUrl(DownloadConfig.POLLY_BASE_URL)
+        .addConverterFactory(GsonConverterFactory.create())
+        .client(OkHttpClient.Builder().build())
+        .build()
+
+    private val flashcardApiService = flashcardRetrofit.create<FlashcardApiService>()

-    @Suppress("HardCodedStringLiteral")
    private val sharedPreferences = context.getSharedPreferences("file_versions", Context.MODE_PRIVATE)

+    // ===== Dictionary Manifest =====
+
    /**
     * Fetches the manifest from the server.
     */
    suspend fun fetchManifest(): ManifestResponse? = withContext(Dispatchers.IO) {
+        Log.d("FileDownloadManager", "=== fetchManifest() called ===")
+        Log.d("FileDownloadManager", "Fetching manifest from: ${DownloadConfig.DICTIONARIES_MANIFEST_URL}")
        try {
            val response = manifestApiService.getManifest().execute()
+            Log.d("FileDownloadManager", "Manifest response received - isSuccessful: ${response.isSuccessful}, code: ${response.code()}")
            if (response.isSuccessful) {
-                response.body()
+                val manifest = response.body()
+                Log.d("FileDownloadManager", "Manifest parsed successfully, files count: ${manifest?.files?.size ?: 0}")
+                manifest?.files?.forEach { file ->
+                    Log.d("FileDownloadManager", "  - File: ${file.id}, name: ${file.name}, version: ${file.version}, assets: ${file.assets.size}")
+                }
+                manifest
            } else {
-                @Suppress("HardCodedStringLiteral") val errorMessage = response.errorBody()?.string() ?: "HTTP ${response.code()}"
-
-                @Suppress("HardCodedStringLiteral")
+                val errorMessage = response.errorBody()?.string() ?: "HTTP ${response.code()}"
                Log.e("FileDownloadManager", "Failed to fetch manifest: $errorMessage")
                throw Exception(context.getString(R.string.failed_to_fetch_manifest, errorMessage))
            }
        } catch (e: Exception) {
-            @Suppress("HardCodedStringLiteral")
            Log.e("FileDownloadManager", "Error fetching manifest", e)
            throw e
        }
    }

+    // ===== Dictionary Downloads =====
+
    /**
     * Downloads all assets for a file and verifies their checksums.
     */
    suspend fun downloadFile(fileInfo: FileInfo, onProgress: (Float) -> Unit = {}): Boolean = withContext(Dispatchers.IO) {
+        Log.d("FileDownloadManager", "=== downloadFile() called ===")
+        Log.d("FileDownloadManager", "File info - id: ${fileInfo.id}, name: ${fileInfo.name}, version: ${fileInfo.version}")
+        Log.d("FileDownloadManager", "Total assets to download: ${fileInfo.assets.size}")
        val totalAssets = fileInfo.assets.size

        for ((completedAssets, asset) in fileInfo.assets.withIndex()) {
-            val success = downloadAsset(asset) { assetProgress ->
+            Log.d("FileDownloadManager", "Processing asset ${completedAssets + 1}/$totalAssets: ${asset.filename}")
+            val success = downloadDictionaryAsset(asset) { assetProgress ->
                // Calculate overall progress
                val assetContribution = assetProgress / totalAssets
                val previousAssetsProgress = completedAssets.toFloat() / totalAssets
                onProgress(previousAssetsProgress + assetContribution)
            }
            if (!success) {
+                Log.e("FileDownloadManager", "Failed to download asset: ${asset.filename}")
                return@withContext false
            }
        }

        // Save version after all assets are downloaded successfully
        sharedPreferences.edit { putString(fileInfo.id, fileInfo.version) }
-        @Suppress("HardCodedStringLiteral")
        Log.d("FileDownloadManager", "Download successful for all assets of ${fileInfo.name}")
+        Log.d("FileDownloadManager", "Saved version ${fileInfo.version} for id ${fileInfo.id}")
        true
    }

    /**
-     * Downloads a specific asset and verifies its checksum.
+     * Downloads a specific dictionary asset and verifies its checksum.
     */
-    private suspend fun downloadAsset(asset: Asset, onProgress: (Float) -> Unit = {}): Boolean = withContext(Dispatchers.IO) {
-        val fileUrl = "${baseUrl}${asset.filename}"
+    private suspend fun downloadDictionaryAsset(asset: Asset, onProgress: (Float) -> Unit = {}): Boolean = withContext(Dispatchers.IO) {
+        Log.d("FileDownloadManager", "=== downloadDictionaryAsset() called ===")
+        val fileUrl = DownloadConfig.getDictionaryAssetUrl(asset.filename)
        val localFile = File(context.filesDir, asset.filename)

+        Log.d("FileDownloadManager", "Remote URL: $fileUrl")
+        Log.d("FileDownloadManager", "Local file path: ${localFile.absolutePath}")
+        Log.d("FileDownloadManager", "Local file parent: ${localFile.parentFile?.absolutePath}")
+        Log.d("FileDownloadManager", "Expected checksum: ${asset.checksumSha256}")
+
        try {
+            Log.d("FileDownloadManager", "Creating HTTP request...")
            val client = OkHttpClient()
            val request = Request.Builder().url(fileUrl).build()
            val response = client.newCall(request).execute()

+            Log.d("FileDownloadManager", "Response received - code: ${response.code}, message: ${response.message}")
+
            if (!response.isSuccessful) {
                val errorMessage = context.getString(
                    R.string.text_download_failed_http,
@@ -116,16 +149,19 @@ class FileDownloadManager(private val context: Context) {
            val body = response.body

            val contentLength = body.contentLength()
+            Log.d("FileDownloadManager", "Content length: $contentLength bytes")
            if (contentLength <= 0) {
+                Log.e("FileDownloadManager", "Invalid file size: $contentLength")
                throw Exception("Invalid file size: $contentLength")
            }

+            Log.d("FileDownloadManager", "Starting file download to: ${localFile.absolutePath}")
            FileOutputStream(localFile).use { output ->
                body.byteStream().use { input ->
                    val buffer = ByteArray(8192)
                    var bytesRead: Int
                    var totalBytesRead: Long = 0
-                    @Suppress("HardCodedStringLiteral") val digest = MessageDigest.getInstance("SHA-256")
+                    val digest = MessageDigest.getInstance("SHA-256")

                    while (input.read(buffer).also { bytesRead = it } != -1) {
                        output.write(buffer, 0, bytesRead)
@@ -137,16 +173,19 @@ class FileDownloadManager(private val context: Context) {
                    output.flush()

                    // Compute checksum
-                    val computedChecksum = digest.digest().joinToString("") {
-                        @Suppress("HardCodedStringLiteral")
-                        "%02X".format(it)
-                    }
+                    val computedChecksum = digest.digest().joinToString("") { "%02X".format(it) }
+
+                    Log.d("FileDownloadManager", "Download complete. Total bytes read: $totalBytesRead")
+                    Log.d("FileDownloadManager", "Computed checksum: $computedChecksum")
+                    Log.d("FileDownloadManager", "Expected checksum: ${asset.checksumSha256}")

                    if (computedChecksum.equals(asset.checksumSha256, ignoreCase = true)) {
-                        @Suppress("HardCodedStringLiteral")
-                        Log.d("FileDownloadManager", "Download successful for ${asset.filename}")
+                        Log.d("FileDownloadManager", "Checksum VERIFIED for ${asset.filename}")
+                        Log.d("FileDownloadManager", "File saved successfully at: ${localFile.absolutePath}")
+                        Log.d("FileDownloadManager", "File exists: ${localFile.exists()}, size: ${localFile.length()} bytes")
                        true
                    } else {
+                        Log.e("FileDownloadManager", "Checksum MISMATCH for ${asset.filename}")
                        Log.e("FileDownloadManager",
                            context.getString(
                                R.string.text_checksum_mismatch_for_expected_got,
@@ -154,34 +193,44 @@ class FileDownloadManager(private val context: Context) {
                                asset.checksumSha256,
                                computedChecksum
                            ))
+                        Log.d("FileDownloadManager", "Deleting corrupted file: ${localFile.absolutePath}")
                        localFile.delete() // Delete corrupted file
                        throw Exception("Checksum verification failed for ${asset.filename}")
                    }
                }
            }
        } catch (e: Exception) {
-            @Suppress("HardCodedStringLiteral")
-            Log.e("FileDownloadManager", "Error downloading asset", e)
+            Log.e("FileDownloadManager", "Error downloading asset from $fileUrl", e)
+            Log.e("FileDownloadManager", "Target path was: ${localFile.absolutePath}")
            // Clean up partial download
            if (localFile.exists()) {
+                Log.d("FileDownloadManager", "Cleaning up partial download: ${localFile.absolutePath}")
                localFile.delete()
            }
            throw e
        }
    }

+    // ===== Version Management =====
+
    /**
     * Checks if a newer version is available for a file.
     */
    fun isNewerVersionAvailable(fileInfo: FileInfo): Boolean {
+        Log.d("FileDownloadManager", "=== isNewerVersionAvailable() called ===")
+        Log.d("FileDownloadManager", "Checking file: ${fileInfo.id} (${fileInfo.name})")
        val localVersion = sharedPreferences.getString(fileInfo.id, "0.0.0") ?: "0.0.0"
-        return compareVersions(fileInfo.version, localVersion) > 0
+        Log.d("FileDownloadManager", "Local version: $localVersion, Server version: ${fileInfo.version}")
+        val result = compareVersions(fileInfo.version, localVersion) > 0
+        Log.d("FileDownloadManager", "Newer version available: $result")
+        return result
    }

    /**
     * Compares two version strings (assuming semantic versioning).
     */
    private fun compareVersions(version1: String, version2: String): Int {
+        Log.d("FileDownloadManager", "Comparing versions: '$version1' vs '$version2'")
        val parts1 = version1.split(".").map { it.toIntOrNull() ?: 0 }
        val parts2 = version2.split(".").map { it.toIntOrNull() ?: 0 }

@@ -189,9 +238,12 @@ class FileDownloadManager(private val context: Context) {
            val part1 = parts1.getOrElse(i) { 0 }
            val part2 = parts2.getOrElse(i) { 0 }
            if (part1 != part2) {
-                return part1.compareTo(part2)
+                val result = part1.compareTo(part2)
+                Log.d("FileDownloadManager", "Version comparison result: $result (at part $i: $part1 vs $part2)")
+                return result
            }
        }
+        Log.d("FileDownloadManager", "Versions are equal, returning 0")
        return 0
    }

@@ -199,37 +251,12 @@ class FileDownloadManager(private val context: Context) {
     * Gets the local version of a file.
     */
    fun getLocalVersion(fileId: String): String {
-        return sharedPreferences.getString(fileId, "0.0.0") ?: "0.0.0"
+        val version = sharedPreferences.getString(fileId, "0.0.0") ?: "0.0.0"
+        Log.d("FileDownloadManager", "getLocalVersion($fileId) = $version")
+        return version
    }

-    // ===== Flashcard Collections Support =====
-
-    private val flashcardRetrofit = Retrofit.Builder()
-        .baseUrl(DownloadSource.FLASHCARDS.baseUrl)
-        .addConverterFactory(GsonConverterFactory.create())
-        .client(OkHttpClient.Builder().build())
-        .build()
-
-    private val flashcardApiService = flashcardRetrofit.create<FlashcardApiService>()
-
-    /**
-     * Fetches the flashcard collection manifest from the server.
-     */
-    suspend fun fetchFlashcardManifest(): FlashcardManifestResponse? = withContext(Dispatchers.IO) {
-        try {
-            val response = flashcardApiService.getFlashcardManifest().execute()
-            if (response.isSuccessful) {
-                response.body()
-            } else {
-                val errorMessage = response.errorBody()?.string() ?: "HTTP ${response.code()}"
-                Log.e("FileDownloadManager", "Failed to fetch flashcard manifest: $errorMessage")
-                throw Exception(context.getString(R.string.failed_to_fetch_manifest, errorMessage))
-            }
-        } catch (e: Exception) {
-            Log.e("FileDownloadManager", "Error fetching flashcard manifest", e)
-            throw e
-        }
-    }
+    // ===== Flashcard Collections =====

    /**
     * Downloads a flashcard collection file with checksum verification.
@@ -238,19 +265,34 @@ class FileDownloadManager(private val context: Context) {
        flashcardInfo: FlashcardCollectionInfo,
        onProgress: (Float) -> Unit = {}
    ): Boolean = withContext(Dispatchers.IO) {
+        Log.d("FileDownloadManager", "=== downloadFlashcardCollection() called ===")
+        Log.d("FileDownloadManager", "Flashcard info - id: ${flashcardInfo.id}, version: ${flashcardInfo.version}")
+        
        val asset = flashcardInfo.asset
-        val source = DownloadSource.FLASHCARDS
-        val fileUrl = "${source.baseUrl}${source.subdirectory}/${asset.filename}"
-        val localFile = File(context.filesDir, "${source.subdirectory}/${asset.filename}")
+        val fileUrl = DownloadConfig.getFlashcardAssetUrl(asset.filename)
+        val localFile = File(context.filesDir, "${DownloadConfig.LOCAL_FLASHCARDS_PATH}/${asset.filename}")
+
+        Log.d("FileDownloadManager", "Remote URL: $fileUrl")
+        Log.d("FileDownloadManager", "Local file path: ${localFile.absolutePath}")
+        Log.d("FileDownloadManager", "Local file parent: ${localFile.parentFile?.absolutePath}")
+        Log.d("FileDownloadManager", "Expected checksum: ${asset.checksumSha256}")

        // Create subdirectory if it doesn't exist
-        localFile.parentFile?.mkdirs()
+        val parentDir = localFile.parentFile
+        if (parentDir != null && !parentDir.exists()) {
+            Log.d("FileDownloadManager", "Creating subdirectory: ${parentDir.absolutePath}")
+            val created = parentDir.mkdirs()
+            Log.d("FileDownloadManager", "Subdirectory created: $created")
+        }

        try {
+            Log.d("FileDownloadManager", "Creating HTTP request for flashcard...")
            val client = OkHttpClient()
            val request = Request.Builder().url(fileUrl).build()
            val response = client.newCall(request).execute()

+            Log.d("FileDownloadManager", "Response received - code: ${response.code}, message: ${response.message}")
+
            if (!response.isSuccessful) {
                val errorMessage = context.getString(
                    R.string.text_download_failed_http,
@@ -263,10 +305,13 @@ class FileDownloadManager(private val context: Context) {

            val body = response.body
            val contentLength = body.contentLength()
+            Log.d("FileDownloadManager", "Content length: $contentLength bytes")
            if (contentLength <= 0) {
+                Log.e("FileDownloadManager", "Invalid file size: $contentLength")
                throw Exception("Invalid file size: $contentLength")
            }

+            Log.d("FileDownloadManager", "Starting flashcard download to: ${localFile.absolutePath}")
            FileOutputStream(localFile).use { output ->
                body.byteStream().use { input ->
                    val buffer = ByteArray(8192)
@@ -285,26 +330,37 @@ class FileDownloadManager(private val context: Context) {

                    val computedChecksum = digest.digest().joinToString("") { "%02X".format(it) }

+                    Log.d("FileDownloadManager", "Download complete. Total bytes read: $totalBytesRead")
+                    Log.d("FileDownloadManager", "Computed checksum: $computedChecksum")
+                    Log.d("FileDownloadManager", "Expected checksum: ${asset.checksumSha256}")
+
                    if (computedChecksum.equals(asset.checksumSha256, ignoreCase = true)) {
-                        Log.d("FileDownloadManager", "Flashcard download successful for ${asset.filename}")
+                        Log.d("FileDownloadManager", "Checksum VERIFIED for flashcard ${asset.filename}")
+                        Log.d("FileDownloadManager", "File saved successfully at: ${localFile.absolutePath}")
+                        Log.d("FileDownloadManager", "File exists: ${localFile.exists()}, size: ${localFile.length()} bytes")
                        // Save version
                        sharedPreferences.edit { putString(flashcardInfo.id, flashcardInfo.version) }
+                        Log.d("FileDownloadManager", "Saved version ${flashcardInfo.version} for id ${flashcardInfo.id}")
                        true
                    } else {
+                        Log.e("FileDownloadManager", "Checksum MISMATCH for flashcard ${asset.filename}")
                        Log.e("FileDownloadManager", context.getString(
                            R.string.text_checksum_mismatch_for_expected_got,
                            asset.filename,
                            asset.checksumSha256,
                            computedChecksum
                        ))
+                        Log.d("FileDownloadManager", "Deleting corrupted file: ${localFile.absolutePath}")
                        localFile.delete()
                        throw Exception("Checksum verification failed for ${asset.filename}")
                    }
                }
            }
        } catch (e: Exception) {
-            Log.e("FileDownloadManager", "Error downloading flashcard collection", e)
+            Log.e("FileDownloadManager", "Error downloading flashcard collection from $fileUrl", e)
+            Log.e("FileDownloadManager", "Target path was: ${localFile.absolutePath}")
            if (localFile.exists()) {
+                Log.d("FileDownloadManager", "Cleaning up partial download: ${localFile.absolutePath}")
                localFile.delete()
            }
            throw e
@@ -315,28 +371,44 @@ class FileDownloadManager(private val context: Context) {
     * Checks if a newer version is available for a flashcard collection.
     */
    fun isNewerFlashcardVersionAvailable(flashcardInfo: FlashcardCollectionInfo): Boolean {
+        Log.d("FileDownloadManager", "=== isNewerFlashcardVersionAvailable() called ===")
+        Log.d("FileDownloadManager", "Checking flashcard: ${flashcardInfo.id}")
        val localVersion = sharedPreferences.getString(flashcardInfo.id, "0.0.0") ?: "0.0.0"
-        return compareVersions(flashcardInfo.version, localVersion) > 0
+        Log.d("FileDownloadManager", "Local version: $localVersion, Server version: ${flashcardInfo.version}")
+        val result = compareVersions(flashcardInfo.version, localVersion) > 0
+        Log.d("FileDownloadManager", "Newer version available: $result")
+        return result
    }

    /**
     * Gets the local version of a flashcard collection.
     */
    fun getFlashcardLocalVersion(collectionId: String): String {
-        return sharedPreferences.getString(collectionId, "0.0.0") ?: "0.0.0"
+        val version = sharedPreferences.getString(collectionId, "0.0.0") ?: "0.0.0"
+        Log.d("FileDownloadManager", "getFlashcardLocalVersion($collectionId) = $version")
+        return version
    }

-    // ===== Vocab Packs (vocab_manifest.json) =====
+    // ===== Vocab Packs =====

    /**
     * Fetches the vocabulary-pack manifest (vocab_manifest.json).
-     * Unwraps the top-level [eu.gaudian.translator.model.communication.files_download.VocabManifestResponse] and returns the `lists` array.
+     * Unwraps the top-level [VocabManifestResponse] and returns the `lists` array.
     */
    suspend fun fetchVocabManifest(): List<VocabCollectionInfo>? = withContext(Dispatchers.IO) {
+        Log.d("FileDownloadManager", "=== fetchVocabManifest() called ===")
+        Log.d("FileDownloadManager", "Fetching vocab manifest from: ${DownloadConfig.FLASHCARDS_MANIFEST_URL}")
        try {
            val response = flashcardApiService.getVocabManifest().execute()
+            Log.d("FileDownloadManager", "Vocab manifest response - isSuccessful: ${response.isSuccessful}, code: ${response.code()}")
            if (response.isSuccessful) {
-                response.body()?.lists
+                val manifest = response.body()
+                val lists = manifest?.lists
+                Log.d("FileDownloadManager", "Vocab manifest parsed successfully, lists count: ${lists?.size ?: 0}")
+                lists?.forEach { list ->
+                    Log.d("FileDownloadManager", "  - Vocab list: ${list.id}, name: ${list.name}, version: ${list.version}, filename: ${list.filename}")
+                }
+                lists
            } else {
                val errorMessage = response.errorBody()?.string() ?: "HTTP ${response.code()}"
                Log.e("FileDownloadManager", "Failed to fetch vocab manifest: $errorMessage")
@@ -350,7 +422,7 @@ class FileDownloadManager(private val context: Context) {

    /**
     * Downloads a single vocabulary pack file and verifies its SHA-256 checksum.
-     * The file is stored at [filesDir]/flashcard-collections/[filename].
+     * The file is stored at [filesDir]/[DownloadConfig.LOCAL_FLASHCARDS_PATH]/[filename].
     *
     * @return true on success, false (or throws) on failure.
     */
@@ -358,16 +430,34 @@ class FileDownloadManager(private val context: Context) {
        info: VocabCollectionInfo,
        onProgress: (Float) -> Unit = {}
    ): Boolean = withContext(Dispatchers.IO) {
-        val subdirectory = DownloadSource.FLASHCARDS.subdirectory
-        val fileUrl = "${DownloadSource.FLASHCARDS.baseUrl}$subdirectory/${info.filename}"
-        val localFile = File(context.filesDir, "$subdirectory/${info.filename}")
-        localFile.parentFile?.mkdirs()
+        Log.d("FileDownloadManager", "=== downloadVocabCollection() called ===")
+        Log.d("FileDownloadManager", "Vocab info - id: ${info.id}, name: ${info.name}, version: ${info.version}")
+        Log.d("FileDownloadManager", "Vocab filename: ${info.filename}, size: ${info.sizeBytes} bytes")
+        
+        val fileUrl = DownloadConfig.getFlashcardAssetUrl(info.filename)
+        val localFile = File(context.filesDir, "${DownloadConfig.LOCAL_FLASHCARDS_PATH}/${info.filename}")
+
+        Log.d("FileDownloadManager", "Remote URL: $fileUrl")
+        Log.d("FileDownloadManager", "Local file path: ${localFile.absolutePath}")
+        Log.d("FileDownloadManager", "Local file parent: ${localFile.parentFile?.absolutePath}")
+        Log.d("FileDownloadManager", "Expected checksum: ${info.checksumSha256}")
+
+        // Create subdirectory if it doesn't exist
+        val parentDir = localFile.parentFile
+        if (parentDir != null && !parentDir.exists()) {
+            Log.d("FileDownloadManager", "Creating subdirectory: ${parentDir.absolutePath}")
+            val created = parentDir.mkdirs()
+            Log.d("FileDownloadManager", "Subdirectory created: $created")
+        }

        try {
+            Log.d("FileDownloadManager", "Creating HTTP request for vocab pack...")
            val client = OkHttpClient()
            val request = Request.Builder().url(fileUrl).build()
            val response = client.newCall(request).execute()

+            Log.d("FileDownloadManager", "Response received - code: ${response.code}, message: ${response.message}")
+
            if (!response.isSuccessful) {
                val errorMessage = context.getString(
                    R.string.text_download_failed_http,
@@ -380,13 +470,15 @@ class FileDownloadManager(private val context: Context) {

            val body = response.body
            val contentLength = body.contentLength().takeIf { it > 0 } ?: info.sizeBytes
+            Log.d("FileDownloadManager", "Content length from header: ${body.contentLength()}, using: $contentLength bytes")

+            Log.d("FileDownloadManager", "Starting vocab pack download to: ${localFile.absolutePath}")
            FileOutputStream(localFile).use { output ->
                body.byteStream().use { input ->
                    val buffer = ByteArray(8192)
                    var bytesRead: Int
                    var totalBytesRead: Long = 0
-                    @Suppress("HardCodedStringLiteral") val digest = MessageDigest.getInstance("SHA-256")
+                    val digest = MessageDigest.getInstance("SHA-256")

                    while (input.read(buffer).also { bytesRead = it } != -1) {
                        output.write(buffer, 0, bytesRead)
@@ -396,17 +488,23 @@ class FileDownloadManager(private val context: Context) {
                    }
                    output.flush()

-                    val computedChecksum = digest.digest().joinToString("") {
-                        @Suppress("HardCodedStringLiteral") "%02X".format(it)
-                    }
+                    val computedChecksum = digest.digest().joinToString("") { "%02X".format(it) }
+
+                    Log.d("FileDownloadManager", "Download complete. Total bytes read: $totalBytesRead")
+                    Log.d("FileDownloadManager", "Computed checksum: $computedChecksum")
+                    Log.d("FileDownloadManager", "Expected checksum: ${info.checksumSha256}")

                    if (computedChecksum.equals(info.checksumSha256, ignoreCase = true)) {
-                        Log.d("FileDownloadManager", "Vocab pack downloaded: ${info.filename}")
+                        Log.d("FileDownloadManager", "Checksum VERIFIED for vocab pack ${info.filename}")
+                        Log.d("FileDownloadManager", "File saved successfully at: ${localFile.absolutePath}")
+                        Log.d("FileDownloadManager", "File exists: ${localFile.exists()}, size: ${localFile.length()} bytes")
                        sharedPreferences.edit(commit = true) {
                            putString("vocab_${info.id}", info.version.toString())
                        }
+                        Log.d("FileDownloadManager", "Saved version ${info.version} for vocab_${info.id}")
                        true
                    } else {
+                        Log.e("FileDownloadManager", "Checksum MISMATCH for vocab pack ${info.filename}")
                        Log.e("FileDownloadManager",
                            context.getString(
                                R.string.text_checksum_mismatch_for_expected_got,
@@ -415,29 +513,48 @@ class FileDownloadManager(private val context: Context) {
                                computedChecksum
                            )
                        )
+                        Log.d("FileDownloadManager", "Deleting corrupted file: ${localFile.absolutePath}")
                        localFile.delete()
                        throw Exception("Checksum verification failed for ${info.filename}")
                    }
                }
            }
        } catch (e: Exception) {
-            Log.e("FileDownloadManager", "Error downloading vocab pack", e)
-            if (localFile.exists()) localFile.delete()
+            Log.e("FileDownloadManager", "Error downloading vocab pack from $fileUrl", e)
+            Log.e("FileDownloadManager", "Target path was: ${localFile.absolutePath}")
+            if (localFile.exists()) {
+                Log.d("FileDownloadManager", "Cleaning up partial download: ${localFile.absolutePath}")
+                localFile.delete()
+            }
            throw e
        }
    }

    /** Returns true if the local file for this collection exists. */
-    fun isVocabCollectionDownloaded(info: VocabCollectionInfo): Boolean =
-        File(context.filesDir, "${DownloadSource.FLASHCARDS.subdirectory}/${info.filename}").exists()
+    fun isVocabCollectionDownloaded(info: VocabCollectionInfo): Boolean {
+        val localFile = File(context.filesDir, "${DownloadConfig.LOCAL_FLASHCARDS_PATH}/${info.filename}")
+        val exists = localFile.exists()
+        Log.d("FileDownloadManager", "isVocabCollectionDownloaded(${info.id}): $exists (path: ${localFile.absolutePath})")
+        return exists
+    }

    /** Returns true if the server version is newer than the locally saved version. */
    fun isNewerVocabVersionAvailable(info: VocabCollectionInfo): Boolean {
+        Log.d("FileDownloadManager", "=== isNewerVocabVersionAvailable() called ===")
+        Log.d("FileDownloadManager", "Checking vocab: ${info.id} (${info.name})")
        val localVersion = sharedPreferences.getString("vocab_${info.id}", "0") ?: "0"
-        return (info.version.toString().toIntOrNull() ?: 0) > (localVersion.toIntOrNull() ?: 0)
+        val serverVersion = info.version.toString().toIntOrNull() ?: 0
+        val localVersionInt = localVersion.toIntOrNull() ?: 0
+        Log.d("FileDownloadManager", "Local version: $localVersionInt, Server version: $serverVersion")
+        val result = serverVersion > localVersionInt
+        Log.d("FileDownloadManager", "Newer version available: $result")
+        return result
    }

    /** Returns the locally saved version number string for a vocab pack (default "0"). */
-    fun getVocabLocalVersion(packId: String): String =
-        sharedPreferences.getString("vocab_$packId", "0") ?: "0"
+    fun getVocabLocalVersion(packId: String): String {
+        val version = sharedPreferences.getString("vocab_$packId", "0") ?: "0"
+        Log.d("FileDownloadManager", "getVocabLocalVersion($packId) = $version")
+        return version
+    }
 }
--- a/app/src/main/java/eu/gaudian/translator/model/communication/files_download/FlashcardApiService.kt
+++ b/app/src/main/java/eu/gaudian/translator/model/communication/files_download/FlashcardApiService.kt
@@ -1,25 +1,18 @@
-package eu.gaudian.translator.model.communication
+package eu.gaudian.translator.model.communication.files_download

-import eu.gaudian.translator.model.communication.files_download.FlashcardManifestResponse
-import eu.gaudian.translator.model.communication.files_download.VocabManifestResponse
 import retrofit2.Call
 import retrofit2.http.GET
+import retrofit2.http.Url

 /**
 * API service for flashcard / vocabulary-pack downloads.
+ * Base URL should be set to DownloadConfig.POLLY_BASE_URL
 */
 interface FlashcardApiService {
    
-    // ── Legacy endpoint (old manifest schema) ────────────────────────────────
-    @GET("flashcard-collections/manifest.json")
-    fun getFlashcardManifest(): Call<FlashcardManifestResponse>
-
-    // ── New vocab packs endpoint ──────────────────────────────────────────────
    /**
-     * Fetches the vocabulary-pack manifest.
-     * Returns a JSON object { manifest_version, updated_at, lists: [...] }.
-     * URL: http://23.88.48.47/flashcard-collections/vocab_manifest.json
+     * Fetches the vocab manifest using the full URL from DownloadConfig.
     */
-    @GET("flashcard-collections/vocab_manifest.json")
-    fun getVocabManifest(): Call<VocabManifestResponse>
+    @GET
+    fun getVocabManifest(@Url url: String = DownloadConfig.FLASHCARDS_MANIFEST_URL): Call<VocabManifestResponse>
 }
--- a/app/src/main/java/eu/gaudian/translator/model/communication/files_download/ManifestApiService.kt
+++ b/app/src/main/java/eu/gaudian/translator/model/communication/files_download/ManifestApiService.kt
@@ -1,17 +1,20 @@
-package eu.gaudian.translator.model.communication
+package eu.gaudian.translator.model.communication.files_download

+import eu.gaudian.translator.model.communication.ManifestResponse
 import retrofit2.Call
 import retrofit2.http.GET
+import retrofit2.http.Url

 /**
- * API service for fetching the manifest and downloading files.
+ * API service for fetching the dictionary manifest.
+ * Base URL should be set to DownloadConfig.DICTIONARIES_BASE_URL
 */
 interface ManifestApiService {

    /**
-     * Fetches the manifest from the server.
+     * Fetches the manifest from the server using the full URL.
     */
-    @GET("manifest.json")
-    fun getManifest(): Call<ManifestResponse>
+    @GET
+    fun getManifest(@Url url: String = DownloadConfig.DICTIONARIES_MANIFEST_URL): Call<ManifestResponse>

 }
--- a/app/src/main/java/eu/gaudian/translator/model/repository/DictionaryFileRepository.kt
+++ b/app/src/main/java/eu/gaudian/translator/model/repository/DictionaryFileRepository.kt
@@ -6,9 +6,9 @@ import android.content.Context
 import androidx.core.content.edit
 import eu.gaudian.translator.R
 import eu.gaudian.translator.model.communication.Asset
-import eu.gaudian.translator.model.communication.FileDownloadManager
 import eu.gaudian.translator.model.communication.FileInfo
 import eu.gaudian.translator.model.communication.ManifestResponse
+import eu.gaudian.translator.model.communication.files_download.FileDownloadManager
 import eu.gaudian.translator.utils.Log
 import kotlinx.coroutines.flow.Flow
 import kotlinx.coroutines.flow.MutableStateFlow
--- a/app/src/main/java/eu/gaudian/translator/utils/StatusMessageIds.kt
+++ b/app/src/main/java/eu/gaudian/translator/utils/StatusMessageIds.kt
@@ -37,6 +37,7 @@ enum class StatusMessageId(
    ERROR_VOCABULARY_IMPORT_FAILED(R.string.message_error_vocabulary_import_failed, MessageDisplayType.ERROR, 5),
    SUCCESS_ITEMS_MERGED(R.string.message_success_items_merged, MessageDisplayType.SUCCESS, 3),
    SUCCESS_ITEMS_ADDED(R.string.message_success_items_added, MessageDisplayType.SUCCESS, 3),
+    SUCCESS_All_ITEMS_IMPORTED(R.string.message_success_all_items_imported, MessageDisplayType.SUCCESS, 3),
    ERROR_ITEMS_ADD_FAILED(R.string.message_error_items_add_failed, MessageDisplayType.ERROR, 5),
    SUCCESS_ITEMS_DELETED(R.string.message_success_items_deleted, MessageDisplayType.SUCCESS, 3),
    ERROR_ITEMS_DELETE_FAILED(R.string.message_error_items_delete_failed, MessageDisplayType.ERROR, 5),
@@ -66,6 +67,7 @@ enum class StatusMessageId(
    // API Key related
    ERROR_API_KEY_MISSING(R.string.message_error_api_key_missing, MessageDisplayType.ERROR, 0, MessageAction.NAVIGATE_TO_API_KEYS),
    ERROR_API_KEY_INVALID(R.string.message_error_api_key_invalid, MessageDisplayType.ERROR, 0, MessageAction.NAVIGATE_TO_API_KEYS),
+    ERROR_NO_MODEL_CONFIGURED(R.string.message_error_no_model_configured, MessageDisplayType.ERROR, 5),

    // Translation related
    LOADING_TRANSLATING(R.string.message_loading_translating, MessageDisplayType.LOADING, 0),
--- a/app/src/main/java/eu/gaudian/translator/view/composable/CsvImportDialog.kt
+++ b/app/src/main/java/eu/gaudian/translator/view/composable/CsvImportDialog.kt
@@ -0,0 +1,188 @@
+@file:Suppress("AssignedValueIsNeverRead", "HardCodedStringLiteral")
+
+package eu.gaudian.translator.view.composable
+
+import androidx.compose.foundation.layout.Arrangement
+import androidx.compose.foundation.layout.Column
+import androidx.compose.foundation.layout.Row
+import androidx.compose.foundation.layout.Spacer
+import androidx.compose.foundation.layout.fillMaxWidth
+import androidx.compose.foundation.layout.padding
+import androidx.compose.foundation.layout.width
+import androidx.compose.material3.Checkbox
+import androidx.compose.material3.DropdownMenu
+import androidx.compose.material3.DropdownMenuItem
+import androidx.compose.material3.Text
+import androidx.compose.material3.TextButton
+import androidx.compose.runtime.Composable
+import androidx.compose.runtime.getValue
+import androidx.compose.runtime.mutableIntStateOf
+import androidx.compose.runtime.mutableStateOf
+import androidx.compose.runtime.remember
+import androidx.compose.runtime.setValue
+import androidx.compose.ui.Alignment
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.res.stringResource
+import androidx.compose.ui.unit.dp
+import eu.gaudian.translator.R
+import eu.gaudian.translator.model.Language
+import eu.gaudian.translator.model.VocabularyItem
+import eu.gaudian.translator.utils.StatusMessageService
+import eu.gaudian.translator.viewmodel.LanguageViewModel
+
+@Composable
+fun CsvImportDialog(
+    showDialog: Boolean,
+    parsedTable: List<List<String>>,
+    languageViewModel: LanguageViewModel,
+    onDismiss: () -> Unit,
+    onImport: (List<VocabularyItem>) -> Unit,
+    statusMessageService: StatusMessageService
+) {
+    if (!showDialog) return
+
+    var selectedColFirst by remember { mutableIntStateOf(0) }
+    var selectedColSecond by remember { mutableIntStateOf(1.coerceAtMost((parsedTable.maxOfOrNull { it.size } ?: 1) - 1)) }
+    var skipHeader by remember { mutableStateOf(true) }
+    var selectedLangFirst by remember { mutableStateOf<Language?>(null) }
+    var selectedLangSecond by remember { mutableStateOf<Language?>(null) }
+
+    val errorSelectTwoColumns = stringResource(R.string.error_select_two_columns)
+    val errorSelectLanguages = stringResource(R.string.error_select_languages)
+    val errorNoRowsToImport = stringResource(R.string.error_no_rows_to_import)
+
+    AppDialog(
+        onDismissRequest = onDismiss,
+        title = { Text(stringResource(R.string.label_import_table_csv_excel)) }
+    ) {
+        Column(verticalArrangement = Arrangement.spacedBy(12.dp)) {
+            val columnCount = parsedTable.maxOfOrNull { it.size } ?: 0
+            
+            // First Column Selection
+            Row(verticalAlignment = Alignment.CenterVertically) {
+                Text(stringResource(R.string.label_first_column), modifier = Modifier.weight(1f))
+                var menu1Expanded by remember { mutableStateOf(false) }
+                AppOutlinedButton(onClick = { menu1Expanded = true }) { 
+                    Text(stringResource(R.string.label_column_n, selectedColFirst + 1)) 
+                }
+                DropdownMenu(expanded = menu1Expanded, onDismissRequest = { menu1Expanded = false }) {
+                    (0 until columnCount).forEach { idx ->
+                        val header = parsedTable.firstOrNull()?.getOrNull(idx).orEmpty()
+                        DropdownMenuItem(
+                            text = { Text("#${idx + 1} • $header") },
+                            onClick = { selectedColFirst = idx; menu1Expanded = false }
+                        )
+                    }
+                }
+            }
+            
+            // Second Column Selection
+            Row(verticalAlignment = Alignment.CenterVertically) {
+                Text(stringResource(R.string.label_second_column), modifier = Modifier.weight(1f))
+                var menu2Expanded by remember { mutableStateOf(false) }
+                AppOutlinedButton(onClick = { menu2Expanded = true }) { 
+                    Text(stringResource(R.string.label_column_n, selectedColSecond + 1)) 
+                }
+                DropdownMenu(expanded = menu2Expanded, onDismissRequest = { menu2Expanded = false }) {
+                    (0 until columnCount).forEach { idx ->
+                        val header = parsedTable.firstOrNull()?.getOrNull(idx).orEmpty()
+                        DropdownMenuItem(
+                            text = { Text("#${idx + 1} • $header") },
+                            onClick = { selectedColSecond = idx; menu2Expanded = false }
+                        )
+                    }
+                }
+            }
+            
+            // Language Selection
+            Text(stringResource(R.string.label_languages))
+            Row(
+                horizontalArrangement = Arrangement.spacedBy(8.dp), 
+                verticalAlignment = Alignment.CenterVertically
+            ) {
+                Column(modifier = Modifier.weight(1f)) {
+                    Text(stringResource(R.string.label_first_language))
+                    SingleLanguageDropDown(
+                        languageViewModel = languageViewModel,
+                        selectedLanguage = selectedLangFirst,
+                        onLanguageSelected = { selectedLangFirst = it }
+                    )
+                }
+                Column(modifier = Modifier.weight(1f)) {
+                    Text(stringResource(R.string.label_second_language))
+                    SingleLanguageDropDown(
+                        languageViewModel = languageViewModel,
+                        selectedLanguage = selectedLangSecond,
+                        onLanguageSelected = { selectedLangSecond = it }
+                    )
+                }
+            }
+            
+            // Skip Header Checkbox
+            Row(verticalAlignment = Alignment.CenterVertically) {
+                Checkbox(checked = skipHeader, onCheckedChange = { skipHeader = it })
+                Spacer(modifier = Modifier.width(4.dp))
+                Text(stringResource(R.string.label_header_row))
+            }
+            
+            // Preview
+            val startIdx = if (skipHeader) 1 else 0
+            val previewA = parsedTable.drop(startIdx).take(5).mapNotNull { it.getOrNull(selectedColFirst) }.joinToString(", ")
+            val previewB = parsedTable.drop(startIdx).take(5).mapNotNull { it.getOrNull(selectedColSecond) }.joinToString(", ")
+            Text(stringResource(R.string.label_preview_first, previewA))
+            Text(stringResource(R.string.label_preview_second, previewB))
+            
+            // Row Count
+            val totalRows = parsedTable.drop(startIdx).count { row ->
+                val a = row.getOrNull(selectedColFirst).orEmpty().isNotBlank()
+                val b = row.getOrNull(selectedColSecond).orEmpty().isNotBlank()
+                a || b
+            }
+            Text(stringResource(R.string.text_rows_to_import_1d, totalRows))
+            
+            // Action Buttons
+            Row(
+                modifier = Modifier
+                    .fillMaxWidth()
+                    .padding(top = 16.dp),
+                horizontalArrangement = Arrangement.End
+            ) {
+                TextButton(onClick = onDismiss) { 
+                    Text(stringResource(R.string.label_cancel)) 
+                }
+                Spacer(modifier = Modifier.width(8.dp))
+                PrimaryButton(
+                    onClick = {
+                        if (selectedColFirst == selectedColSecond) {
+                            statusMessageService.showErrorMessage(errorSelectTwoColumns)
+                            return@PrimaryButton
+                        }
+                        val langA = selectedLangFirst
+                        val langB = selectedLangSecond
+                        if (langA == null || langB == null) {
+                            statusMessageService.showErrorMessage(errorSelectLanguages)
+                            return@PrimaryButton
+                        }
+                        val items = parsedTable.drop(startIdx).mapNotNull { row ->
+                            val a = row.getOrNull(selectedColFirst)?.trim().orEmpty()
+                            val b = row.getOrNull(selectedColSecond)?.trim().orEmpty()
+                            if (a.isBlank() && b.isBlank()) null else VocabularyItem(
+                                id = 0,
+                                languageFirstId = langA.nameResId,
+                                languageSecondId = langB.nameResId,
+                                wordFirst = a,
+                                wordSecond = b
+                            )
+                        }
+                        if (items.isEmpty()) {
+                            statusMessageService.showErrorMessage(errorNoRowsToImport)
+                            return@PrimaryButton
+                        }
+                        onImport(items)
+                    },
+                    text = stringResource(R.string.label_import)
+                )
+            }
+        }
+    }
+}
--- a/app/src/main/java/eu/gaudian/translator/view/settings/VocabularyRepositoryOptionsScreen.kt
+++ b/app/src/main/java/eu/gaudian/translator/view/settings/VocabularyRepositoryOptionsScreen.kt
@@ -8,7 +8,6 @@ import androidx.compose.foundation.clickable
 import androidx.compose.foundation.layout.Arrangement
 import androidx.compose.foundation.layout.Column
 import androidx.compose.foundation.layout.Row
-import androidx.compose.foundation.layout.Spacer
 import androidx.compose.foundation.layout.fillMaxSize
 import androidx.compose.foundation.layout.fillMaxWidth
 import androidx.compose.foundation.layout.height
@@ -23,8 +22,6 @@ import androidx.compose.material3.CardDefaults
 import androidx.compose.material3.Checkbox
 import androidx.compose.material3.CircularProgressIndicator
 import androidx.compose.material3.Divider
-import androidx.compose.material3.DropdownMenu
-import androidx.compose.material3.DropdownMenuItem
 import androidx.compose.material3.Icon
 import androidx.compose.material3.MaterialTheme
 import androidx.compose.material3.RadioButton
@@ -59,12 +56,11 @@ import eu.gaudian.translator.utils.findActivity
 import eu.gaudian.translator.view.composable.AppButton
 import eu.gaudian.translator.view.composable.AppCard
 import eu.gaudian.translator.view.composable.AppIcons
-import eu.gaudian.translator.view.composable.AppOutlinedButton
 import eu.gaudian.translator.view.composable.AppScaffold
 import eu.gaudian.translator.view.composable.AppTopAppBar
+import eu.gaudian.translator.view.composable.CsvImportDialog
 import eu.gaudian.translator.view.composable.PrimaryButton
 import eu.gaudian.translator.view.composable.SecondaryButton
-import eu.gaudian.translator.view.composable.SingleLanguageDropDown
 import eu.gaudian.translator.viewmodel.CategoryViewModel
 import eu.gaudian.translator.viewmodel.ExportImportViewModel
 import eu.gaudian.translator.viewmodel.ExportState
@@ -659,117 +655,18 @@ fun VocabularyRepositoryOptionsScreen(
        
        // CSV Import Dialog
        if (showTableImportDialog.value) {
-            AlertDialog(
-                onDismissRequest = { showTableImportDialog.value = false },
-                title = { Text(stringResource(R.string.label_import_table_csv_excel)) },
-                text = {
-                    Column(verticalArrangement = Arrangement.spacedBy(12.dp)) {
-                        val columnCount = parsedTable.maxOfOrNull { it.size } ?: 0
-                        Row(verticalAlignment = Alignment.CenterVertically) {
-                            Text(stringResource(R.string.label_first_column), modifier = Modifier.weight(1f))
-                            var menu1Expanded by remember { mutableStateOf(false) }
-                            AppOutlinedButton(onClick = { menu1Expanded = true }) { Text(stringResource(R.string.label_column_n, selectedColFirst + 1)) }
-                            DropdownMenu(expanded = menu1Expanded, onDismissRequest = { menu1Expanded = false }) {
-                                (0 until columnCount).forEach { idx ->
-                                    val header = parsedTable.firstOrNull()?.getOrNull(idx).orEmpty()
-                                    DropdownMenuItem(
-                                        text = { Text("#${idx + 1} • $header") },
-                                        onClick = { selectedColFirst = idx; menu1Expanded = false }
-                                    )
-                                }
-                            }
-                        }
-                        Row(verticalAlignment = Alignment.CenterVertically) {
-                            Text(stringResource(R.string.label_second_column), modifier = Modifier.weight(1f))
-                            var menu2Expanded by remember { mutableStateOf(false) }
-                            AppOutlinedButton(onClick = { menu2Expanded = true }) { Text(stringResource(R.string.label_column_n, selectedColSecond + 1)) }
-                            DropdownMenu(expanded = menu2Expanded, onDismissRequest = { menu2Expanded = false }) {
-                                (0 until columnCount).forEach { idx ->
-                                    val header = parsedTable.firstOrNull()?.getOrNull(idx).orEmpty()
-                                    DropdownMenuItem(
-                                        text = { Text("#${idx + 1} • $header") },
-                                        onClick = { selectedColSecond = idx; menu2Expanded = false }
-                                    )
-                                }
-                            }
-                        }
-                        Text(stringResource(R.string.label_languages))
-                        Row(horizontalArrangement = Arrangement.spacedBy(8.dp), verticalAlignment = Alignment.CenterVertically) {
-                            Column(modifier = Modifier.weight(1f)) {
-                                Text(stringResource(R.string.label_first_language))
-                                SingleLanguageDropDown(
-                                    languageViewModel = languageViewModel,
-                                    selectedLanguage = selectedLangFirst,
-                                    onLanguageSelected = { selectedLangFirst = it }
-                                )
-                            }
-                            Column(modifier = Modifier.weight(1f)) {
-                                Text(stringResource(R.string.label_second_language))
-                                SingleLanguageDropDown(
-                                    languageViewModel = languageViewModel,
-                                    selectedLanguage = selectedLangSecond,
-                                    onLanguageSelected = { selectedLangSecond = it }
-                                )
-                            }
-                        }
-                        Row(verticalAlignment = Alignment.CenterVertically) {
-                            Checkbox(checked = skipHeader, onCheckedChange = { skipHeader = it })
-                            Spacer(modifier = Modifier.width(4.dp))
-                            Text(stringResource(R.string.label_header_row))
-                        }
-                        val startIdx = if (skipHeader) 1 else 0
-                        val previewA = parsedTable.drop(startIdx).take(5).mapNotNull { it.getOrNull(selectedColFirst) }.joinToString(", ")
-                        val previewB = parsedTable.drop(startIdx).take(5).mapNotNull { it.getOrNull(selectedColSecond) }.joinToString(", ")
-                        Text(stringResource(R.string.label_preview_first, previewA))
-                        Text(stringResource(R.string.label_preview_second, previewB))
-                        val totalRows = parsedTable.drop(startIdx).count { row ->
-                            val a = row.getOrNull(selectedColFirst).orEmpty().isNotBlank()
-                            val b = row.getOrNull(selectedColSecond).orEmpty().isNotBlank()
-                            a || b
-                        }
-                        Text(stringResource(R.string.text_rows_to_import_1d, totalRows))
-                    }
+            val infoImportedItemsFrom = stringResource(R.string.info_imported_items_from)
+            CsvImportDialog(
+                showDialog = showTableImportDialog.value,
+                parsedTable = parsedTable,
+                languageViewModel = languageViewModel,
+                onDismiss = { showTableImportDialog.value = false },
+                onImport = { items ->
+                    vocabularyViewModel.addVocabularyItems(items)
+                    statusMessageService.showSuccessMessage("$infoImportedItemsFrom ${items.size}")
+                    showTableImportDialog.value = false
                },
-                confirmButton = {
-                    val errorSelectTwoColumns = stringResource(R.string.error_select_two_columns)
-                    val errorSelectLanguages = stringResource(R.string.error_select_languages)
-                    val errorNoRowsToImport = stringResource(R.string.error_no_rows_to_import)
-                    val infoImportedItemsFrom = stringResource(R.string.info_imported_items_from)
-                    TextButton(onClick = {
-                        if (selectedColFirst == selectedColSecond) {
-                            statusMessageService.showErrorMessage(errorSelectTwoColumns)
-                            return@TextButton
-                        }
-                        val langA = selectedLangFirst
-                        val langB = selectedLangSecond
-                        if (langA == null || langB == null) {
-                            statusMessageService.showErrorMessage(errorSelectLanguages)
-                            return@TextButton
-                        }
-                        val startIdx = if (skipHeader) 1 else 0
-                        val items = parsedTable.drop(startIdx).mapNotNull { row ->
-                            val a = row.getOrNull(selectedColFirst)?.trim().orEmpty()
-                            val b = row.getOrNull(selectedColSecond)?.trim().orEmpty()
-                            if (a.isBlank() && b.isBlank()) null else eu.gaudian.translator.model.VocabularyItem(
-                                id = 0,
-                                languageFirstId = langA.nameResId,
-                                languageSecondId = langB.nameResId,
-                                wordFirst = a,
-                                wordSecond = b
-                            )
-                        }
-                        if (items.isEmpty()) {
-                            statusMessageService.showErrorMessage(errorNoRowsToImport)
-                            return@TextButton
-                        }
-                        vocabularyViewModel.addVocabularyItems(items)
-                        statusMessageService.showSuccessMessage(infoImportedItemsFrom + " " +items.size)
-                        showTableImportDialog.value = false
-                    }) { Text(stringResource(R.string.label_import)) }
-                },
-                dismissButton = {
-                    TextButton(onClick = { showTableImportDialog.value = false }) { Text(stringResource(R.string.label_cancel)) }
-                }
+                statusMessageService = statusMessageService
            )
        }
    }
--- a/app/src/main/java/eu/gaudian/translator/view/vocabulary/ExplorePacksScreen.kt
+++ b/app/src/main/java/eu/gaudian/translator/view/vocabulary/ExplorePacksScreen.kt
@@ -367,7 +367,7 @@ fun ExplorePacksScreen(
                Log.d(TAG, "Import success for ${pending.info.id}: " +
                    "imported=${state.result.itemsImported}, skipped=${state.result.itemsSkipped}")
                vocabPacksViewModel.markImportedAndCleanup(pending.info)
-                StatusMessageService.showSuccessById(StatusMessageId.SUCCESS_ITEMS_IMPORTED)
+                StatusMessageService.showSuccessById(StatusMessageId.SUCCESS_All_ITEMS_IMPORTED)
                isImporting = false
                pendingImportPackState = null
                exportImportViewModel.resetImportState()
--- a/app/src/main/java/eu/gaudian/translator/view/vocabulary/NewWordScreen.kt
+++ b/app/src/main/java/eu/gaudian/translator/view/vocabulary/NewWordScreen.kt
@@ -1,7 +1,5 @@
 package eu.gaudian.translator.view.vocabulary

-import androidx.activity.compose.rememberLauncherForActivityResult
-import androidx.activity.result.contract.ActivityResultContracts
 import androidx.compose.foundation.background
 import androidx.compose.foundation.layout.Arrangement
 import androidx.compose.foundation.layout.Box
@@ -23,10 +21,7 @@ import androidx.compose.material.icons.filled.AutoAwesome
 import androidx.compose.material.icons.filled.DriveFolderUpload
 import androidx.compose.material.icons.filled.EditNote
 import androidx.compose.material.icons.filled.Settings
-import androidx.compose.material3.AlertDialog
 import androidx.compose.material3.CircularProgressIndicator
-import androidx.compose.material3.DropdownMenu
-import androidx.compose.material3.DropdownMenuItem
 import androidx.compose.material3.Icon
 import androidx.compose.material3.MaterialTheme
 import androidx.compose.material3.Text
@@ -36,7 +31,6 @@ import androidx.compose.runtime.LaunchedEffect
 import androidx.compose.runtime.collectAsState
 import androidx.compose.runtime.getValue
 import androidx.compose.runtime.mutableFloatStateOf
-import androidx.compose.runtime.mutableIntStateOf
 import androidx.compose.runtime.mutableStateOf
 import androidx.compose.runtime.remember
 import androidx.compose.runtime.rememberCoroutineScope
@@ -52,10 +46,7 @@ import androidx.compose.ui.unit.dp
 import androidx.hilt.lifecycle.viewmodel.compose.hiltViewModel
 import androidx.navigation.NavHostController
 import eu.gaudian.translator.R
-import eu.gaudian.translator.model.Language
 import eu.gaudian.translator.model.VocabularyItem
-import eu.gaudian.translator.utils.StatusMessageId
-import eu.gaudian.translator.utils.StatusMessageService
 import eu.gaudian.translator.utils.findActivity
 import eu.gaudian.translator.view.LocalConnectionConfigured
 import eu.gaudian.translator.view.NavigationRoutes
@@ -63,7 +54,6 @@ import eu.gaudian.translator.view.composable.AppButton
 import eu.gaudian.translator.view.composable.AppCard
 import eu.gaudian.translator.view.composable.AppIconContainer
 import eu.gaudian.translator.view.composable.AppIcons
-import eu.gaudian.translator.view.composable.AppOutlinedButton
 import eu.gaudian.translator.view.composable.AppOutlinedTextField
 import eu.gaudian.translator.view.composable.AppSlider
 import eu.gaudian.translator.view.composable.AppTopAppBar
@@ -104,109 +94,12 @@ fun NewWordScreen(
        }
    }

-    val statusMessageService = StatusMessageService

-    val context = LocalContext.current
-    val showTableImportDialog = remember { mutableStateOf(false) }
-    var parsedTable by remember { mutableStateOf<List<List<String>>>(emptyList()) }
-    var selectedColFirst by remember { mutableIntStateOf(0) }
-    var selectedColSecond by remember { mutableIntStateOf(1) }
-    var skipHeader by remember { mutableStateOf(true) }
-    var selectedLangFirst by remember { mutableStateOf<Language?>(null) }
-    var selectedLangSecond by remember { mutableStateOf<Language?>(null) }

    val recentlyAdded = remember(recentItems) {
        recentItems.sortedByDescending { it.id }.take(4)
    }

-    fun parseCsv(text: String): List<List<String>> {
-        if (text.isBlank()) return emptyList()
-        val candidates = listOf(',', ';', '\t')
-        val sampleLine = text.lineSequence().firstOrNull { it.isNotBlank() } ?: return emptyList()
-        val delimiter = candidates.maxBy { c -> sampleLine.count { it == c } }
-
-        val rows = mutableListOf<List<String>>()
-        var current = StringBuilder()
-        var inQuotes = false
-        val currentRow = mutableListOf<String>()
-
-        var i = 0
-        while (i < text.length) {
-            when (val ch = text[i]) {
-                '"' -> {
-                    if (inQuotes && i + 1 < text.length && text[i + 1] == '"') {
-                        current.append('"')
-                        i++
-                    } else {
-                        inQuotes = !inQuotes
-                    }
-                }
-                '\r' -> {
-                    // ignore
-                }
-                '\n' -> {
-                    val field = current.toString()
-                    current = StringBuilder()
-                    currentRow.add(field)
-                    rows.add(currentRow.toList())
-                    currentRow.clear()
-                    inQuotes = false
-                }
-                else -> {
-                    if (ch == delimiter && !inQuotes) {
-                        val field = current.toString()
-                        currentRow.add(field)
-                        current = StringBuilder()
-                    } else {
-                        current.append(ch)
-                    }
-                }
-            }
-            i++
-        }
-        if (current.isNotEmpty() || currentRow.isNotEmpty()) {
-            currentRow.add(current.toString())
-            rows.add(currentRow.toList())
-        }
-        return rows.map { row ->
-            row.map { it.trim().trim('"') }
-        }.filter { r -> r.any { it.isNotBlank() } }
-    }
-
-    val importTableLauncher = rememberLauncherForActivityResult(
-        contract = ActivityResultContracts.OpenDocument(),
-        onResult = { uri ->
-            uri?.let { u ->
-                try {
-                    context.contentResolver.takePersistableUriPermission(u, android.content.Intent.FLAG_GRANT_READ_URI_PERMISSION)
-                } catch (_: Exception) {}
-                try {
-                    val mime = context.contentResolver.getType(u)
-                    val isExcel = mime == "application/vnd.ms-excel" ||
-                        mime == "application/vnd.openxmlformats-officedocument.spreadsheetml.sheet"
-                    if (isExcel) {
-                        statusMessageService.showErrorById(StatusMessageId.ERROR_EXCEL_NOT_SUPPORTED)
-                        return@let
-                    }
-                    context.contentResolver.openInputStream(u)?.use { inputStream ->
-                        val text = inputStream.bufferedReader().use { it.readText() }
-                        val rows = parseCsv(text)
-                        if (rows.isNotEmpty() && rows.maxOf { it.size } >= 2) {
-                            parsedTable = rows
-                            selectedColFirst = 0
-                            selectedColSecond = 1.coerceAtMost(rows.first().size - 1)
-                            showTableImportDialog.value = true
-                        } else {
-                            statusMessageService.showErrorById(StatusMessageId.ERROR_PARSING_TABLE)
-                        }
-                    }
-                } catch (_: Exception) {
-                    statusMessageService.showErrorById(StatusMessageId.ERROR_PARSING_TABLE_WITH_REASON)
-                }
-            }
-        }
-    )
-
    Box(
        modifier = modifier
            .fillMaxSize()
@@ -266,6 +159,7 @@ fun NewWordScreen(
            // Import CSV - Full width card at bottom
            ImportCsvCard(
                onClick = {
+                    @Suppress("HardCodedStringLiteral")
                    navController.navigate("settings_vocabulary_repository_options")
                }
            )
@@ -311,123 +205,6 @@ fun NewWordScreen(
            Spacer(modifier = Modifier.height(100.dp))
        }
    }
-
-    if (showTableImportDialog.value) {
-        AlertDialog(
-            onDismissRequest = { showTableImportDialog.value = false },
-            title = { Text(stringResource(R.string.label_import_table_csv_excel)) },
-            text = {
-                Column(verticalArrangement = Arrangement.spacedBy(12.dp)) {
-                    val columnCount = parsedTable.maxOfOrNull { it.size } ?: 0
-                    Row(verticalAlignment = Alignment.CenterVertically) {
-                        Text(stringResource(R.string.label_first_column), modifier = Modifier.weight(1f))
-                        var menu1Expanded by remember { mutableStateOf(false) }
-                        AppOutlinedButton(onClick = { menu1Expanded = true }) {
-                            Text(stringResource(R.string.label_column_n, selectedColFirst + 1))
-                        }
-                        DropdownMenu(expanded = menu1Expanded, onDismissRequest = { menu1Expanded = false }) {
-                            (0 until columnCount).forEach { idx ->
-                                val header = parsedTable.firstOrNull()?.getOrNull(idx).orEmpty()
-                                DropdownMenuItem(
-                                    text = { Text("#${idx + 1} • $header") },
-                                    onClick = { selectedColFirst = idx; menu1Expanded = false }
-                                )
-                            }
-                        }
-                    }
-                    Row(verticalAlignment = Alignment.CenterVertically) {
-                        Text(stringResource(R.string.label_second_column), modifier = Modifier.weight(1f))
-                        var menu2Expanded by remember { mutableStateOf(false) }
-                        AppOutlinedButton(onClick = { menu2Expanded = true }) {
-                            Text(stringResource(R.string.label_column_n, selectedColSecond + 1))
-                        }
-                        DropdownMenu(expanded = menu2Expanded, onDismissRequest = { menu2Expanded = false }) {
-                            (0 until columnCount).forEach { idx ->
-                                val header = parsedTable.firstOrNull()?.getOrNull(idx).orEmpty()
-                                DropdownMenuItem(
-                                    text = { Text("#${idx + 1} • $header") },
-                                    onClick = { selectedColSecond = idx; menu2Expanded = false }
-                                )
-                            }
-                        }
-                    }
-                    Text(stringResource(R.string.label_languages))
-                    Row(horizontalArrangement = Arrangement.spacedBy(8.dp), verticalAlignment = Alignment.CenterVertically) {
-                        Column(modifier = Modifier.weight(1f)) {
-                            Text(stringResource(R.string.label_first_language))
-                            eu.gaudian.translator.view.composable.SingleLanguageDropDown(
-                                languageViewModel = languageViewModel,
-                                selectedLanguage = selectedLangFirst,
-                                onLanguageSelected = { selectedLangFirst = it }
-                            )
-                        }
-                        Column(modifier = Modifier.weight(1f)) {
-                            Text(stringResource(R.string.label_second_language))
-                            eu.gaudian.translator.view.composable.SingleLanguageDropDown(
-                                languageViewModel = languageViewModel,
-                                selectedLanguage = selectedLangSecond,
-                                onLanguageSelected = { selectedLangSecond = it }
-                            )
-                        }
-                    }
-                    Row(verticalAlignment = Alignment.CenterVertically) {
-                        androidx.compose.material3.Checkbox(checked = skipHeader, onCheckedChange = { skipHeader = it })
-                        Spacer(modifier = Modifier.width(4.dp))
-                        Text(stringResource(R.string.label_header_row))
-                    }
-                    val startIdx = if (skipHeader) 1 else 0
-                    val previewA = parsedTable.drop(startIdx).take(5).mapNotNull { it.getOrNull(selectedColFirst) }.joinToString(", ")
-                    val previewB = parsedTable.drop(startIdx).take(5).mapNotNull { it.getOrNull(selectedColSecond) }.joinToString(", ")
-                    Text(stringResource(R.string.label_preview_first, previewA))
-                    Text(stringResource(R.string.label_preview_second, previewB))
-                    val totalRows = parsedTable.drop(startIdx).count { row ->
-                        val a = row.getOrNull(selectedColFirst).orEmpty().isNotBlank()
-                        val b = row.getOrNull(selectedColSecond).orEmpty().isNotBlank()
-                        a || b
-                    }
-                    Text(stringResource(R.string.text_rows_to_import_1d, totalRows))
-                }
-            },
-            confirmButton = {
-                TextButton(onClick = {
-                    if (selectedColFirst == selectedColSecond) {
-                        statusMessageService.showErrorById(StatusMessageId.ERROR_SELECT_TWO_COLUMNS)
-                        return@TextButton
-                    }
-                    val langA = selectedLangFirst
-                    val langB = selectedLangSecond
-                    if (langA == null || langB == null) {
-                        statusMessageService.showErrorById(StatusMessageId.ERROR_SELECT_LANGUAGES)
-                        return@TextButton
-                    }
-                    val startIdx = if (skipHeader) 1 else 0
-                    val items = parsedTable.drop(startIdx).mapNotNull { row ->
-                        val a = row.getOrNull(selectedColFirst)?.trim().orEmpty()
-                        val b = row.getOrNull(selectedColSecond)?.trim().orEmpty()
-                        if (a.isBlank() && b.isBlank()) null else VocabularyItem(
-                            id = 0,
-                            languageFirstId = langA.nameResId,
-                            languageSecondId = langB.nameResId,
-                            wordFirst = a,
-                            wordSecond = b
-                        )
-                    }
-                    if (items.isEmpty()) {
-                        statusMessageService.showErrorById(StatusMessageId.ERROR_NO_ROWS_TO_IMPORT)
-                        return@TextButton
-                    }
-                    vocabularyViewModel.addVocabularyItems(items)
-                    statusMessageService.showSuccessById(StatusMessageId.SUCCESS_ITEMS_IMPORTED)
-                    showTableImportDialog.value = false
-                }) { Text(stringResource(R.string.label_import)) }
-            },
-            dismissButton = {
-                TextButton(onClick = { showTableImportDialog.value = false }) {
-                    Text(stringResource(R.string.label_cancel))
-                }
-            }
-        )
-    }
 }

 // --- AI GENERATOR CARD (From previous implementation) ---
--- a/app/src/main/java/eu/gaudian/translator/viewmodel/VocabPacksViewModel.kt
+++ b/app/src/main/java/eu/gaudian/translator/viewmodel/VocabPacksViewModel.kt
@@ -8,7 +8,8 @@ import androidx.lifecycle.viewModelScope
 import dagger.hilt.android.lifecycle.HiltViewModel
 import dagger.hilt.android.qualifiers.ApplicationContext
 import eu.gaudian.translator.model.VocabularyItem
-import eu.gaudian.translator.model.communication.FileDownloadManager
+import eu.gaudian.translator.model.communication.files_download.DownloadConfig
+import eu.gaudian.translator.model.communication.files_download.FileDownloadManager
 import eu.gaudian.translator.model.communication.files_download.VocabCollectionInfo
 import eu.gaudian.translator.model.jsonParser
 import eu.gaudian.translator.utils.Log
@@ -250,7 +251,7 @@ class VocabPacksViewModel @Inject constructor(
    }

    private fun localFile(info: VocabCollectionInfo): File =
-        File(context.filesDir, "flashcard-collections/${info.filename}")
+        File(context.filesDir, "${DownloadConfig.LOCAL_FLASHCARDS_PATH}/${info.filename}")

    companion object {
        private const val PREFS_NAME = "vocab_packs_imported"
--- a/app/src/main/res/values-de-rDE/strings.xml
+++ b/app/src/main/res/values-de-rDE/strings.xml
@@ -58,7 +58,6 @@
    <string name="error_select_two_columns">Bitte zwei Spalten auswählen.</string>
    <string name="error_select_languages">Bitte zwei Sprachen auswählen.</string>
    <string name="error_no_rows_to_import">Keine Zeilen zum Importieren. Bitte Spalten und Kopfzeile prüfen.</string>
-    <string name="info_imported_items_from">%1$d Vokabeln importiert.</string>
    <string name="label_import">Importieren</string>
    <string name="menu_create_youtube_exercise">YouTube-Übung erstellen</string>
    <string name="text_youtube_link">YouTube-Link</string>
--- a/app/src/main/res/values-pt-rBR/strings.xml
+++ b/app/src/main/res/values-pt-rBR/strings.xml
@@ -57,7 +57,6 @@
    <string name="error_select_two_columns">Por favor, selecione duas colunas.</string>
    <string name="error_select_languages">Por favor, selecione dois idiomas.</string>
    <string name="error_no_rows_to_import">Nenhuma linha para importar. Verifique as colunas e o cabeçalho.</string>
-    <string name="info_imported_items_from">%1$d itens de vocabulário importados.</string>
    <string name="label_import">Importar</string>
    <string name="menu_create_youtube_exercise">Criar Exercício do YouTube</string>
    <string name="text_youtube_link">Link do YouTube</string>
--- a/app/src/main/res/values/strings.xml
+++ b/app/src/main/res/values/strings.xml
@@ -1173,4 +1173,6 @@
    <string name="label_import_csv_or_lists">Import Lists or CSV</string>
    <string name="label_corrector">Corrector</string>
    <string name="label_correction">Correction</string>
+    <string name="message_error_no_model_configured">No AI connection is configured. This functionality does not work without a valid configuration.</string>
+    <string name="message_success_all_items_imported">All items were imported successfully.</string>
 </resources>