"""独立离线核验；Python 3.12 标准库，无网络或设备访问。"""
from pathlib import Path
import json
import struct
import datetime as dt
import math
import re
import uuid

def parse(d):
    parts=d['address'].split('/')
    try: nums=[int(x) for x in parts]
    except ValueError: raise ValueError('地址不是整数') from None
    if len(nums)==3:
        a,m,s=nums
        if not 0<=a<=31 or not 0<=m<=7 or not 0<=s<=255: raise ValueError('三级地址越界')
        raw=(a<<11)|(m<<8)|s
    elif len(nums)==2:
        a,s=nums
        if not 0<=a<=31 or not 0<=s<=2047: raise ValueError('二级地址越界')
        raw=(a<<11)|s
    elif len(nums)==1: raw=nums[0]
    else: raise ValueError('地址层数错误')
    if not 0<=raw<=65535: raise ValueError('原始地址越界')
    return {'raw':raw,'three_level':f'{raw>>11}/{(raw>>8)&7}/{raw&255}','two_level':f'{raw>>11}/{raw&2047}','free':str(raw),'hex':raw.to_bytes(2,'big').hex()}


def main():
    root = Path(__file__).resolve().parent
    fixture = json.loads((root / "fixture.json").read_text(encoding="utf-8"))
    rows = []
    for item in fixture["cases"]:
        try:
            result = parse(item["input"])
        except ValueError as exc:
            assert "expected_error" in item, (item["case_id"], str(exc))
            assert str(exc) == item["expected_error"], (item["case_id"], str(exc))
            rows.append({"case_id": item["case_id"], "kind": item["kind"], "rejected": str(exc)})
        else:
            assert "expected_error" not in item, item["case_id"]
            assert result == item["expected"], (item["case_id"], result, item["expected"])
            rows.append({"case_id": item["case_id"], "kind": item["kind"], "result": result})
    report = {"fixture": fixture["topic"], "cases": rows, "assertions_passed": len(rows), "scope": "合成输入离线演算；未接真实设备"}
    (root / "report.json").write_text(json.dumps(report, ensure_ascii=False, indent=2) + "\n", encoding="utf-8")
    print(json.dumps({"assertions_passed": len(rows), "all_passed": True}, ensure_ascii=True))

if __name__ == "__main__":
    main()