small fixes

app/src/main/java/com/deniscerri/ytdl/database/viewmodel/FormatViewModel.kt

@@ -229,7 +229,7 @@ class FormatViewModel(private val application: Application) : AndroidViewModel(a
     }
 
 
-    fun getFormatsForItemsBasedOnFormat(item: Format, audioFormats: List<Format>? = null) : MutableList<MultipleItemFormatTuple> {
+    fun getFormatsForItemsBasedOnFormat(item: Format?, audioFormats: List<Format>? = null) : MutableList<MultipleItemFormatTuple> {
         val formatsToReturn = mutableListOf<MultipleItemFormatTuple>()
         val f = if (genericAudioFormats.contains(item) || genericVideoFormats.contains(item)) item else null
 
@@ -238,7 +238,7 @@ class FormatViewModel(private val application: Application) : AndroidViewModel(a
                 MultipleItemFormatTuple(
                     it.url,
                     FormatTuple(
-                        f ?: it.allFormats.firstOrNull { af -> af.format_id == item.format_id },
+                        f ?: it.allFormats.firstOrNull { af -> af.format_id == item?.format_id },
                         audioFormats?.map { sa ->
                             it.allFormats.first { a -> a.format_id == sa.format_id }
                         }?.ifEmpty { null }

app/src/main/java/com/deniscerri/ytdl/ui/downloadcard/FormatSelectionBottomSheetDialog.kt

@@ -411,7 +411,7 @@ class FormatSelectionBottomSheetDialog(
                 listOf(downloadViewModel.getFormat(formats.filter { it.label == null }.map { it.format!! }, DownloadType.audio))
             }))
         }else{
-            val res = formatViewModel.getFormatsForItemsBasedOnFormat(adapter.selectedVideoFormat!!, adapter.selectedAudioFormats)
+            val res = formatViewModel.getFormatsForItemsBasedOnFormat(adapter.selectedVideoFormat, adapter.selectedAudioFormats)
             multipleFormatsListener.onFormatClick(res)
         }
 

app/src/main/java/com/deniscerri/ytdl/ui/more/settings/advanced/generateyoutubepotokens/GenerateYoutubePoTokensFragment.kt

@@ -216,7 +216,7 @@ class GenerateYoutubePoTokensFragment : Fragment() {
                 regenerateBtn.isEnabled = false
 
                 editText.doOnTextChanged { text, start, before, count ->
-                    regenerateBtn.isEnabled = editText.text.toString().isYoutubeURL()
+                    regenerateBtn.isEnabled = editText.text.toString().getIDFromYoutubeURL() != null
                 }
 
                 regenerateBtn.setOnClickListener {

app/src/main/java/com/deniscerri/ytdl/util/FileUtil.kt

@@ -307,7 +307,7 @@ object FileUtil {
         return if (preference.isNullOrBlank() || !File(formatPath(preference)).canWrite()) {
             getDefaultApplicationPath() + "/Backups"
         }else {
-            formatPath(preference)
+            preference
         }
     }
 

app/src/main/java/com/deniscerri/ytdl/work/ObserveSourceWorker.kt

@@ -69,7 +69,7 @@ class ObserveSourceWorker(
             resultRepository.getResultsFromSource(item.url, resetResults = false, addToResults = false, singleItem = false)
         }.onFailure {
             Log.e("observe", it.toString())
-        }.getOrElse { listOf() }
+        }.getOrElse { listOf() }.reversed()
 
         //delete downloaded items not present in source if sync is enabled
         if (item.syncWithSource && item.alreadyProcessedLinks.isNotEmpty()){
@@ -88,31 +88,30 @@ class ObserveSourceWorker(
         val toProcess = mutableListOf<ResultItem>()
         //filter what results need to be downloaded, ignored
         for (result in list) {
+            val url = result.url
+
             if (item.ignoredLinks.contains(result.url)) {
                 continue
             }
 
-            // if first run and get only new items, ignore
-            if (item.getOnlyNewUploads && item.runCount == 0) {
+            val history = historyRepo.getAllByURLAndType(result.url, item.downloadItemTemplate.type)
+            val hasHistory = history.isNotEmpty()
+            val hasExistingFile = history.any { h -> h.downloadPath.any { path -> FileUtil.exists(path) }}
+
+            // First-run "only new uploads" — ONLY if truly new (no history exists)
+            if (item.getOnlyNewUploads && item.runCount == 0 && !hasHistory) {
                 item.ignoredLinks.add(result.url)
                 continue
             }
 
-            val history = historyRepo.getAllByURLAndType(result.url, item.downloadItemTemplate.type)
-            //if history is empty or all history items are deleted, add for retry
-            if (item.retryMissingDownloads && (history.isEmpty() || history.none { hi -> hi.downloadPath.any { path -> FileUtil.exists(path) } })) {
+
+            // Retry missing downloads overrides everything except ignoredLinks
+            if (item.retryMissingDownloads && (!hasHistory || !hasExistingFile)) {
                 toProcess.add(result)
                 continue
             }
 
-            if (item.alreadyProcessedLinks.isEmpty()) {
-                if (history.isEmpty()) {
-                    toProcess.add(result)
-                    continue
-                }
-            }
-
-            if (item.alreadyProcessedLinks.contains(result.url)) {
+            if (item.alreadyProcessedLinks.contains(url)) {
                 continue
             }