Add per-movie attributes and per-category filename templates

tests/test_hardlink_manager.py

@@ -141,6 +141,67 @@ class TestHardlinkManager:
         # The mirror (not a managed tag folder) is left alone
         assert mirror_link.exists()
 
+    def test_category_transform_groups_folder_by_band(
+        self, temp_source_dir, temp_output_dir, tag_manager
+    ):
+        """Exact tag value, but the folder name goes through the transform."""
+        f = File(temp_source_dir / "file1.txt", tag_manager)
+        f.tags.clear()
+        f.add_tag(Tag("Hodnocení", "90"))  # exact rating tag
+        manager = HardlinkManager(temp_output_dir)
+        manager.create_structure_for_files(
+            [f],
+            category_roots={"Hodnocení": "Dle hodnocení"},
+            category_transforms={"Hodnocení": "decade_band"},
+        )
+
+        # folder is the band; the file lands inside it
+        assert (temp_output_dir / "Dle hodnocení" / "90–100 %" / "file1.txt").exists()
+        # not a per-exact-value folder
+        assert not (temp_output_dir / "Dle hodnocení" / "90").exists()
+
+    def test_filename_template_applies_only_in_that_category(
+        self, temp_source_dir, temp_output_dir, tag_manager
+    ):
+        """A per-category template renames the hardlink only inside its folder."""
+        f = File(temp_source_dir / "file1.txt", tag_manager)
+        f.tags.clear()
+        f.title = "Dr. No"
+        f.csfd_cache = {"year": 1962}
+        f.add_tag(Tag("Kolekce", "James Bond"))
+        f.add_tag(Tag("žánr", "Akční"))
+        manager = HardlinkManager(temp_output_dir)
+        manager.create_structure_for_files(
+            [f],
+            category_roots={"Kolekce": "Dle kolekce", "žánr": ""},
+            category_filename_templates={"Kolekce": "{year} - {title}{ext}"},
+        )
+
+        # Templated name inside the collection folder
+        assert (temp_output_dir / "Dle kolekce" / "James Bond" / "1962 - Dr. No.txt").exists()
+        # Other categories keep the pool filename
+        assert (temp_output_dir / "Akční" / "file1.txt").exists()
+
+    def test_filename_template_cleanup_is_consistent(
+        self, temp_source_dir, temp_output_dir, tag_manager
+    ):
+        """sync twice with a template leaves no stale/duplicate templated link."""
+        f = File(temp_source_dir / "file1.txt", tag_manager)
+        f.tags.clear()
+        f.title = "Dr. No"
+        f.csfd_cache = {"year": 1962}
+        f.add_tag(Tag("Kolekce", "James Bond"))
+        roots = {"Kolekce": "Dle kolekce"}
+        templates = {"Kolekce": "{year} - {title}{ext}"}
+        manager = HardlinkManager(temp_output_dir)
+        manager.sync_structure([f], category_roots=roots, category_filename_templates=templates)
+        created, _, removed, _ = manager.sync_structure(
+            [f], category_roots=roots, category_filename_templates=templates)
+
+        folder = temp_output_dir / "Dle kolekce" / "James Bond"
+        assert [p.name for p in folder.iterdir()] == ["1962 - Dr. No.txt"]
+        assert removed == 0  # nothing treated as obsolete on the second run
+
     def test_dry_run(self, files_with_tags, temp_output_dir):
         """Test dry run (bez skutečného vytváření)"""
         manager = HardlinkManager(temp_output_dir)