#!/usr/bin/env python3
"""Sync the VERSION file from pyproject.toml after a version bump."""
import re
import sys
from pathlib import Path

root = Path(__file__).resolve().parent.parent

toml_content = (root / "pyproject.toml").read_text()
match = re.search(
    r'^\[project\]\s*\n(?:.*\n)*?version\s*=\s*"([^"]+)"',
    toml_content,
    re.MULTILINE,
)
if match:
    version = match.group(1)
    (root / "VERSION").write_text(version + "\n")
else:
    print("ERROR: Could not find version in pyproject.toml [project] section", file=sys.stderr)
    sys.exit(1)