#!/usr/bin/env python3
"""Validate fixed-channel field Recovery Skill source and optional `.skill` archive."""

from __future__ import annotations

import argparse
import sys
import zipfile
from pathlib import Path

from package_fixed_channel_field_recovery_skill import validate_archive, validate_source


def main() -> int:
    parser = argparse.ArgumentParser(description=__doc__)
    parser.add_argument("--source", required=True, type=Path, help="Editable Skill source directory")
    parser.add_argument("--archive", type=Path, help="Optional packaged .skill archive")
    args = parser.parse_args()

    source = args.source.resolve()
    files = validate_source(source)
    if args.archive:
        validate_archive(source, args.archive.resolve())
    print(f"Validated fixed-channel field Recovery Skill: {source} ({len(files)} files)")
    return 0


if __name__ == "__main__":
    try:
        raise SystemExit(main())
    except (OSError, ValueError, zipfile.BadZipFile) as error:
        print(f"Validation failed: {error}", file=sys.stderr)
        raise SystemExit(1)