"""
scripts/enrich_report.py — CLI wrapper for the markdown enricher.

Usage:
    python -m scripts.enrich_report <input.md> [-o <output.md>]

If `-o` is omitted, writes alongside the input as `<name>.enriched.md`.
Prints a one-line summary of artifact counts to stdout on success.
"""

from __future__ import annotations

import argparse
import sys
from pathlib import Path

# Allow running both as `python -m scripts.enrich_report` and as a plain
# script from the vulnforge/ folder.
sys.path.insert(0, str(Path(__file__).resolve().parent.parent))

from utils.enricher import enrich_markdown  # noqa: E402


def main() -> int:
    p = argparse.ArgumentParser(description="Enrich a markdown report with clickable artifact links.")
    p.add_argument("input", type=Path, help="Path to the input markdown file.")
    p.add_argument(
        "-o", "--output", type=Path, default=None,
        help="Output path. Defaults to <input>.enriched.md alongside the input.",
    )
    args = p.parse_args()

    src: Path = args.input
    if not src.is_file():
        print(f"error: {src} does not exist or is not a file", file=sys.stderr)
        return 2

    dst: Path = args.output or src.with_suffix(".enriched.md")
    text = src.read_text(encoding="utf-8")
    enriched, stats = enrich_markdown(text)
    dst.write_text(enriched, encoding="utf-8")

    summary = ", ".join(f"{k}={v}" for k, v in stats.as_summary().items() if v)
    print(f"wrote {dst}  ({summary or 'no artifacts found'})")
    return 0


if __name__ == "__main__":
    raise SystemExit(main())