more more more fixes

Author: stuchain

src/cuepoint/data/rekordbox.py

@@ -401,6 +401,51 @@ def _parse_nodes(parent_elem: ET.Element, path_prefix: str) -> List[Dict[str, An
     return (tree_roots, playlists_by_path)
 
 
+def resolve_playlist_key(
+    playlist_name: str, playlists_by_path: Dict[str, Playlist]
+) -> Optional[str]:
+    """Resolve a user-provided playlist name to the path key used in playlists_by_path.
+
+    Accepts full path (e.g. ROOT/My Playlist), short name (My Playlist), or
+    path without ROOT prefix. Returns the key to use for lookup, or None if not found.
+
+    Args:
+        playlist_name: Name or path provided by user/CLI.
+        playlists_by_path: Dict from parse_playlist_tree (path -> Playlist).
+
+    Returns:
+        The key to use in playlists_by_path, or None.
+    """
+    if not playlist_name or not playlists_by_path:
+        return None
+    if playlist_name in playlists_by_path:
+        return playlist_name
+    path_without_root = playlist_name.strip()
+    if path_without_root.upper().startswith("ROOT/"):
+        path_without_root = path_without_root[5:].lstrip()
+    elif path_without_root.upper().startswith("ROOT"):
+        path_without_root = path_without_root[4:].lstrip()
+    if path_without_root and path_without_root in playlists_by_path:
+        return path_without_root
+    if path_without_root:
+        canonical = f"ROOT/{path_without_root}"
+        if canonical in playlists_by_path:
+            return canonical
+    name_only = (
+        path_without_root
+        if path_without_root
+        else (
+            playlist_name.split("/")[-1].strip()
+            if "/" in playlist_name
+            else playlist_name
+        )
+    )
+    for path, pl in playlists_by_path.items():
+        if pl.name == playlist_name or pl.name == name_only:
+            return path
+    return None
+
+
 def extract_artists_from_title(title: str) -> Optional[Tuple[str, str]]:
     """Extract artist names from title if title follows "Artists - Title" format.
 

src/cuepoint/services/processor_service.py

@@ -31,6 +31,7 @@
     is_writable,
     parse_playlist_tree,
     read_playlist_index,
+    resolve_playlist_key,
 )
 from cuepoint.models.config import SETTINGS
 from cuepoint.models.preflight import PreflightIssue, PreflightResult
@@ -1298,8 +1299,9 @@ def process_playlist_from_xml(
             collector.start_stage(STAGE_SEARCH_CANDIDATES)
             collector.sample_memory()
 
-        # Validate that requested playlist exists in the XML
-        if playlist_name not in playlists:
+        # Resolve user-provided name (e.g. "My Playlist") to path key (e.g. "ROOT/My Playlist")
+        resolved_key = resolve_playlist_key(playlist_name, playlists)
+        if resolved_key is None:
             available_playlists = sorted(playlists.keys())
             raise ProcessingError(
                 error_type=ErrorType.PLAYLIST_NOT_FOUND,
@@ -1316,6 +1318,7 @@ def process_playlist_from_xml(
                 ],
                 recoverable=True,
             )
+        playlist_name = resolved_key
 
         # Get the requested playlist (already contains Track objects)
         playlist = playlists[playlist_name]