#!/usr/bin/env bash
set -euo pipefail

REPORT_PATH="${1:?review report path required}"

NEXT_BLOCK="$(python3 - <<'PY' "$REPORT_PATH"
from pathlib import Path
import sys
text = Path(sys.argv[1]).read_text(encoding='utf-8')
lines = text.splitlines()
inside = False
buf = []
for line in lines:
    if line.startswith('## '):
        if inside:
            break
        inside = line.strip() == '## Next'
        continue
    if inside:
        buf.append(line)
print('\n'.join(buf))
PY
)"

if [[ -z "${NEXT_BLOCK//[[:space:]]/}" ]]; then
  echo "missing actionable next step: ## Next block is empty" >&2
  exit 1
fi

if ! printf '%s\n' "$NEXT_BLOCK" | grep -Eq '(^- .*处理|^- .*修复|^- .*新增|^- .*更新|^- .*验证|^- .*运行|^- .*同步|^- .*接入|^- .*排查|^[0-9]+\..*(处理|修复|新增|更新|验证|运行|同步|接入|排查)|处理问题|修复问题|新增.*guard|接入.*链)'; then
  echo "missing actionable next step: ## Next does not contain executable action" >&2
  exit 1
fi

echo "REVIEW_ACTION_GUARD: PASS"