Unify movies and series list, add TMDb-sourced tags and detail panel

src/core/file_manager.py

@@ -826,6 +826,47 @@ class FileManager:
             self.on_files_changed(self.filelist)
         return file_obj
 
+    def refresh_tags_from_tmdb(
+        self, files: list[File] | None = None,
+        on_progress: Callable[[int, int, File], None] | None = None,
+        should_cancel: Callable[[], bool] | None = None,
+    ) -> dict:
+        """(Re)derive each movie's tags from **TMDb** (by the tmdbid in its name).
+
+        Fetches genres / year / country / rating from TMDb per the tag schema and
+        regenerates the auto tags (`File.apply_nfo`, which is source-agnostic);
+        user-added tags are kept. Movies with no tmdbid in the filename are skipped.
+
+        Returns ``{ok, updated, without_id, errors}``.
+        """
+        from . import tmdb
+        if not tmdb.api_available():
+            return {"ok": False, "error": "TMDB_API_KEY není nastaven (.env).",
+                    "updated": 0, "without_id": 0, "errors": []}
+        targets = files if files is not None else self.filelist
+        schema = self.tag_schema
+        updated, without_id = 0, 0
+        errors: list[str] = []
+        total = len(targets)
+        for i, f in enumerate(targets, 1):
+            if should_cancel is not None and should_cancel():
+                break
+            tmdb_id = parse_tmdb_id(f.file_path.stem)
+            if tmdb_id is None:
+                without_id += 1
+            else:
+                try:
+                    f.apply_nfo(tmdb.movie_details(tmdb_id), schema)
+                    updated += 1
+                except tmdb.TmdbError as exc:
+                    errors.append(f"{f.filename}: {exc}")
+            if on_progress is not None:
+                on_progress(i, total, f)
+        if updated and self.on_files_changed:
+            self.on_files_changed(self.filelist)
+        return {"ok": True, "updated": updated, "without_id": without_id,
+                "errors": errors}
+
     def match_pool_to_tmdb(
         self, files: list[File] | None = None,
         on_progress: Callable[[int, int, File], None] | None = None,