#!/usr/bin/env python3
# -*- coding: utf-8 -*-
"""Validate structured evidence, domain invariants, and human science approval.

Pass a domain-specific topic.json containing claims, scenes and assertion checks.
This deliberately refuses to claim a diagram has been proved correct by a string check.
"""
import argparse,json,re,sys
from pathlib import Path
from domain_router import route

def review(topic, require_review=False):
    errors=[];warnings=[]
    title=topic.get('title','')
    domain=topic.get('topic',topic.get('domain'))
    resolved=route(title,domain if domain in ('astronomy','biology','physics','chemistry','geography','general') else None)
    ids=set()
    for c in topic.get('claims',[]):
        if isinstance(c,list):
            if len(c)<3:errors.append('claims entry incomplete');continue
            cid,statement,url=c[0:3]
        else:
            cid,statement,url=c.get('id'),c.get('statement'),c.get('sources',[])
        if cid in ids:errors.append(f'duplicate claim id: {cid}')
        ids.add(cid)
        if not statement:errors.append(f'{cid}: missing statement')
        urls=[url] if isinstance(url,str) else url
        if not urls or not all(re.match(r'^https://',u) for u in urls):errors.append(f'{cid}: no attributable HTTPS source')
    if len(ids)<2:errors.append('At least two independent source-traced claims are needed')
    scenes=topic.get('scenes',[])
    if len(scenes)<5:errors.append('Insufficient scenes; need observable mechanism and recap')
    for i,sc in enumerate(scenes):
        if isinstance(sc,list):continue
        if not sc.get('text') and not sc.get('lines'):errors.append(f'scene[{i}]: no voiced scientific explanation')
        if not sc.get('heading'):errors.append(f'scene[{i}]: missing teaching title')
        if not sc.get('role') and not sc.get('lines'):errors.append(f'scene[{i}]: missing voice role')
    tags=set(topic.get('mechanism_tags',[]))
    req=set(resolved['required_mechanism_tags'])
    if not tags: warnings.append('Mechanism tags not recorded. Must review scene-to-claim alignment by hand.')
    elif req-tags:errors.append('Missing domain-specific mechanisms: '+', '.join(sorted(req-tags)))
    approvals=topic.get('science_review',{})
    if not approvals.get('visual_truth_approved'):
        warnings.append('Human reviewed diagram truth not signed')
        if require_review:errors.append('Publication requires explicit human diagram review')
    if not approvals.get('sources_opened'):
        warnings.append('Sources are listed but not marked as inspected')
        if require_review:errors.append('Publication requires opened sources')
    if not approvals.get('misconceptions_checked'):
        warnings.append('Misconception checklist not acknowledged')
        if require_review:errors.append('Publication requires misconception audit')
    result={'domain':resolved['domain'],'science_structural_pass':not errors,'manual_approval_required':True,'hard_errors':errors,'warnings':warnings,'required_diagram_invariants':resolved['required_mechanism_tags']}
    return result
if __name__=='__main__':
    p=argparse.ArgumentParser();p.add_argument('--topic',required=True);p.add_argument('--publish',action='store_true');p.add_argument('--output');a=p.parse_args()
    result=review(json.loads(Path(a.topic).read_text(encoding='utf-8')),a.publish)
    if a.output:Path(a.output).write_text(json.dumps(result,ensure_ascii=False,indent=2),encoding='utf-8')
    print(json.dumps(result,ensure_ascii=False,indent=2));sys.exit(0 if result['science_structural_pass'] else 2)