"""Phase 9 completeness check: folder set vs row set diff."""
from __future__ import annotations
import sys
from pathlib import Path

sys.path.insert(0, str(Path(__file__).resolve().parent.parent.parent))
from scripts.audit.generate_chronology import walk_track_folders  # noqa: E402

folders: set[str] = set()
for parent in (Path("conductor/tracks"), Path("conductor/archive")):
    if parent.is_dir():
        for child in parent.iterdir():
            if child.is_dir():
                folders.add(child.name)

rows = walk_track_folders(Path("conductor"))
row_ids = {r["track_id"] for r in rows}

missing_folders = folders - row_ids
extra_ids = row_ids - folders

print(f"Total folders: {len(folders)}")
print(f"Total row IDs in chronology.md: {len(row_ids)}")
print(f"Folders without rows: {len(missing_folders)}")
if missing_folders:
    for f in sorted(missing_folders):
        print(f"  MISSING: {f}")
print(f"Rows without folders: {len(extra_ids)}")
if extra_ids:
    for x in sorted(extra_ids):
        print(f"  EXTRA: {x}")