#!/usr/bin/env python3
"""wiki_quorum.py — N개 adversarial verdict 블록의 결정론 quorum tally CLI.

사용:
  python3 wiki_quorum.py vote1.md vote2.md vote3.md
  cat votes.md | python3 wiki_quorum.py --stdin     # '---' 구분 멀티블록
exit: 1 if any KILL/UNVERIFIED, else 0.
"""
from __future__ import annotations
import sys
from pathlib import Path

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


def main():
    args = sys.argv[1:]
    if "--stdin" in args:
        blob = sys.stdin.read()
        blocks = [b for b in blob.split("\n---\n") if "wiki-verdict" in b]
    else:
        blocks = []
        for a in args:
            try:
                blocks.append(Path(a).read_text(encoding="utf-8"))
            except Exception as e:
                print(f"파일 읽기 실패: {a} — {e}", file=sys.stderr)
    if not blocks:
        print("verdict 블록 입력 없음", file=sys.stderr)
        sys.exit(2)
    per = wiki_rules.tally_quorum(blocks)
    print(f"== Quorum tally: N={len(blocks)} votes, {len(per)} findings ==")
    print("| finding | keep | down | reject | abstain | decision |")
    print("|---|---|---|---|---|---|")
    bad = 0
    for fid in sorted(per):
        r = per[fid]
        if r["decision"] in ("KILL", "UNVERIFIED"):
            bad += 1
        print(f"| {fid} | {r['keep']} | {r['downgrade']} | {r['reject']} | {r['abstain']} | {r['decision']} |")
    print(f"\nKILL/UNVERIFIED: {bad} / {len(per)}")
    sys.exit(1 if bad else 0)


if __name__ == "__main__":
    main()