"""Byte-compare numeric chart-cache spellings. See api_disk_cache_ab.py."""
from __future__ import annotations

import json
import sys
from pathlib import Path

sys.path.insert(0, str(Path(__file__).resolve().parent))

import api_disk_cache_ab as ab


def main() -> dict:
    parent_error = None
    try:
        parent = ab._load_parent()
    except Exception as exc:
        parent = None
        parent_error = exc.__class__.__name__
    report = ab.run_byte_diff(parent or ab.current)
    report["parent_import"] = parent_error or "ok"
    report["parent"] = ab.PARENT
    return report


if __name__ == "__main__":
    json.dump(main(), sys.stdout, ensure_ascii=False, indent=2)
    sys.stdout.write("\n")