#!/usr/bin/env python3
"""Run the canonical remote AWS manifest filter from a repository checkout."""

from __future__ import annotations

import os
import pathlib
import runpy


def canonical_filter() -> pathlib.Path:
    configured = os.environ.get("CP9_REMOTE_AWS_MANIFEST_FILTER", "").strip()
    if configured:
        return pathlib.Path(configured)
    for parent in pathlib.Path(__file__).resolve().parents:
        candidate = parent / "internal/lifecycle/remote_aws_manifest_filter.py"
        if candidate.is_file():
            return candidate
    raise SystemExit("canonical remote AWS manifest filter was not found in a repository parent")


runpy.run_path(str(canonical_filter()), run_name="__main__")