#!/usr/bin/env python3
import json, ast
from pathlib import Path
ROOT=Path(__file__).resolve().parents[1]
OUT=ROOT/'verifier_creation'
errors=[]
for p in [OUT/'VERIFIER_CREATION.md',OUT/'result.json',OUT/'plans',OUT/'scripts']:
    if not p.exists(): errors.append(f'missing: {p.relative_to(ROOT)}')
res={}
if (OUT/'result.json').exists():
    try: res=json.loads((OUT/'result.json').read_text(encoding='utf-8'))
    except Exception as e: errors.append(f'invalid result.json: {e}')
plans=list((OUT/'plans').glob('*.md')) if (OUT/'plans').exists() else []
scripts=list((OUT/'scripts').glob('*_verifier.py')) if (OUT/'scripts').exists() else []
if res:
    if res.get('mode')!='READ_ONLY_VERIFIER_CREATION': errors.append('wrong mode')
    if res.get('plans')!=len(plans): errors.append('plan count mismatch')
    if res.get('scripts')!=len(scripts): errors.append('script count mismatch')
for s in scripts:
    txt=s.read_text(encoding='utf-8',errors='ignore')
    try: ast.parse(txt)
    except Exception as e: errors.append(f'{s.relative_to(ROOT)} syntax: {e}')
    low=txt.lower()
    for bad in ['git commit','git push','gh issue create','rm -rf','pip install','npm install']:
        if bad in low: errors.append(f'{s.relative_to(ROOT)} contains dangerous command {bad}')
    for must in ['json.dumps','git status --short','non-destructive']:
        if must not in low: errors.append(f'{s.relative_to(ROOT)} missing {must}')
for jp in res.get('jobs',[]):
    p=Path(jp)
    if not p.exists(): errors.append(f'missing job {jp}'); continue
    data=json.loads(p.read_text(encoding='utf-8'))
    if data.get('mode')!='review_only': errors.append(f'{p.name} not review_only')
    f=' '.join(data.get('forbidden_actions',[])).lower()
    if 'modify source project files' not in f or 'commit' not in f or 'push' not in f: errors.append(f'{p.name} missing forbids')
if errors:
    print('verify_verifier_creation: failed')
    for e in errors: print('-',e)
    raise SystemExit(1)
print(f'verify_verifier_creation: passed ({len(plans)} plans, {len(scripts)} scripts)')