from pathlib import Path
import argparse
import copy
import csv
import hashlib
import io
import json
import re

parser = argparse.ArgumentParser()
parser.add_argument("--actual")
parser.add_argument("--local-http", action="store_true")
args = parser.parse_args()
checks = []
def check(condition, label):
    if not condition:
        raise ValueError(label)
    checks.append(label)
def load(name): return json.loads(Path(name).read_text())
def rows(name): return list(csv.DictReader(io.StringIO(Path(name).read_text(encoding="utf-8-sig"))))
def negative(fn, value, label):
    try: fn(value)
    except (ValueError, AssertionError, KeyError, TypeError, IndexError): checks.append(label)
    else: raise AssertionError("Negative input accepted: " + label)
original=Path("brief.md").read_text()
def validate(value):
    for heading in ["## 目标", "## 已确定事实"]:
        before=original.split(heading,1)[1].split("##",1)[0].strip()
        after=value.split(heading,1)[1].split("##",1)[0].strip()
        if before!=after: raise ValueError("protected section changed")
    if "设备能用，资料齐全，大家听懂了。" in value: raise ValueError("vague criteria left unchanged")
validate(Path("reference.md").read_text());checks.append("manual reference protects fact sections")
negative(validate,Path("reference.md").read_text().replace("设备12台","设备20台"),"fact mutation rejected")
if args.actual: validate(Path(args.actual).read_text());checks.append("actual export section boundaries checked")
report={"layer":"offline/material checks, not proof of unrun product or model", "checks":checks, "count":len(checks)}
Path("verification.json").write_text(json.dumps(report,ensure_ascii=False,indent=2))
print(json.dumps(report,ensure_ascii=False))