# -*- coding: utf-8 -*-
"""原创离线合成样例；不连接模型、不读取账户。输出位于脚本旁。
已有输入保留，修改输入后可以重跑。失败边界由 --negative 单独演示。
"""
from pathlib import Path
import sys, json, csv, math, io, hashlib, html, base64, re
sys.stdout.reconfigure(encoding='utf-8')
sys.stderr.reconfigure(encoding='utf-8')
BASE = Path(__file__).resolve().parent
NEG = '--negative' in sys.argv
def write(name, value):
    p=BASE/name; p.parent.mkdir(parents=True,exist_ok=True)
    if isinstance(value,bytes): p.write_bytes(value)
    else: p.write_text(value,encoding='utf-8',newline='')
def seed(name,value):
    if not (BASE/name).exists(): write(name,value)
def jwrite(name,value): write(name,json.dumps(value,ensure_ascii=False,indent=2))
def jseed(name,value):
    if not (BASE/name).exists(): jwrite(name,value)
def load(name): return json.loads((BASE/name).read_text(encoding='utf-8'))
def table(name,heads,rows):
    f=io.StringIO(newline='');w=csv.writer(f);w.writerow(heads);w.writerows(rows);write(name,f.getvalue())
def page(name,title,body):
    write(name,'<!doctype html><html lang="zh-CN"><meta charset="utf-8"><meta name="viewport" content="width=device-width,initial-scale=1"><title>'+html.escape(title)+'</title><style>body{max-width:1000px;margin:2rem auto;padding:0 1rem;font:17px/1.7 system-ui}table{border-collapse:collapse}td,th{border:1px solid #aaa;padding:.5rem}pre{white-space:pre-wrap;overflow-wrap:anywhere}img,svg{max-width:100%;height:auto}a{color:#125caa}</style><h1>'+html.escape(title)+'</h1>'+body+'</html>')
def emit(data): print(json.dumps(data,ensure_ascii=False))

ballots=[];key={};votes={}
for q in range(1,5):
    for suffix,order in [('AB',['c1','c2']),('BA',['c2','c1'])]:
        bid=f'q{q}-{suffix}';ballots.append({'ballot':bid,'question':f'合成问题{q}','left':'方案甲' if order[0]=='c1' else '方案乙','right':'方案甲' if order[1]=='c1' else '方案乙'});key[bid]={'left':order[0],'right':order[1]}
        votes[bid]=('left' if suffix=='AB' else 'right') if q==1 else ('left' if q==2 else ('tie' if q==3 else None))
write('blind-ballots.jsonl','\n'.join(json.dumps(x,ensure_ascii=False) for x in ballots)+'\n');jwrite('answer-key.json',key);jseed('synthetic-votes.json',votes);votes=load('synthetic-votes.json')
if NEG: votes['q1-AB']='winner'
mapped={}
for bid,label in votes.items():
    if label not in ['left','right','tie',None]: raise ValueError('未知投票标签')
    mapped[bid]=key[bid].get(label,label)
rows=[]
for q in range(1,5):
    a,b=mapped[f'q{q}-AB'],mapped[f'q{q}-BA'];state='missing' if None in (a,b) else ('tie' if 'tie' in (a,b) else ('consistent' if a==b else 'flip'));rows.append([q,a,b,state])
table('restored-votes.csv',['question','AB','BA','status'],rows);emit({'questions':rows})