Harden queue identity and Jellyfin move checks

app.py

@@ -1012,6 +1012,25 @@ def _move_tree_contents(source_dir, target_dir):
     return moved
 
 
+def jellyfin_media_files(target_dir):
+    video_suffixes = {".mp4", ".mkv", ".avi", ".mov", ".webm", ".m4v", ".ts"}
+    return [
+        path
+        for path in target_dir.rglob("*")
+        if path.is_file() and path.suffix.lower() in video_suffixes
+    ]
+
+
+def jellyfin_target_looks_complete(item, target_dir):
+    files = jellyfin_media_files(target_dir)
+    if normalize_media_type(item.get("media_type")) == "movie":
+        return bool(files)
+    expected_count = int(item.get("expected_count") or 0)
+    if expected_count < 1:
+        return False
+    return len(files) >= expected_count
+
+
 def move_watchlist_item_to_jellyfin(item, config):
     source_dir = watchlist_source_library_dir(item, config)
     target_dir = jellyfin_target_library_dir(item, config)
@@ -1024,7 +1043,8 @@ def move_watchlist_item_to_jellyfin(item, config):
         pass
     if not source_dir.exists():
         if target_dir.exists():
-            return {"moved": False, "reason": "already_moved", "item": item, "source": str(source_dir), "target": str(target_dir)}
+            reason = "already_moved" if jellyfin_target_looks_complete(item, target_dir) else "target_incomplete"
+            return {"moved": False, "reason": reason, "item": item, "source": str(source_dir), "target": str(target_dir)}
         return {"moved": False, "reason": "source_missing", "item": item, "source": str(source_dir), "target": str(target_dir)}
     target_dir.parent.mkdir(parents=True, exist_ok=True)
     if not target_dir.exists():