# -*- coding: utf-8 -*-
r'''最后一次修 verify_all.ps1 的路径。

为什么要写第三个脚本：
    上一次修的时候，re.sub 把 `\t` 当成了制表符，
    路径 `_build\test_public_clean.py` 变成了
    `_build<TAB>est_public_clean.py` —— **连 "t" 都被吃掉了**，
    所以按 `test_public_clean` 去搜是搜不到的
    （实际内容是 `est_public_clean`）。

    这次用宽松模式：凡是那一行里有 "public_clean" 就整体替换掉。
'''
from __future__ import annotations

import re
import sys
from pathlib import Path

VERIFY = Path(r"C:\Users\shu\Desktop\deepseekagent\LanRemote"
              r"\_tests\verify_all.ps1")
BOM = b"\xef\xbb\xbf"

WANT = '$stageOut = & python (Join-Path $root "_build\\test_public_clean.py") 2>&1'


def main() -> int:
    text = VERIFY.read_text(encoding="utf-8-sig")

    # 宽松匹配：整行里出现 public_clean 就算
    pattern = re.compile(r'^.*public_clean.*$', re.M)
    found = pattern.findall(text)
    print("  现场（%d 行）:" % len(found))
    for line in found:
        print("    %r" % line)

    if WANT in text and len(found) == 1 and found[0] == WANT:
        print()
        print("  已经是正确写法")
        return 0

    if not found:
        print()
        print("  [失败] 整行里连 public_clean 都没有")
        # 把那一带打出来看
        lines = text.splitlines()
        for index, line in enumerate(lines, 1):
            if "3b7" in line or "对外材料" in line:
                for offset in range(-3, 5):
                    pos = index - 1 + offset
                    if 0 <= pos < len(lines):
                        print("    %d: %r" % (pos + 1, lines[pos]))
                break
        return 1

    # 用 lambda 替换到底，绝不碰转义
    new_text, count = pattern.subn(lambda _m: WANT, text)
    print()
    print("  替换 %d 行" % count)

    VERIFY.write_bytes(BOM + new_text.replace("\r\n", "\n").encode("utf-8"))

    check = VERIFY.read_text(encoding="utf-8-sig")
    lines = [ln for ln in check.splitlines() if "public_clean" in ln]
    print("  回读 %d 行:" % len(lines))
    ok = True
    for line in lines:
        same = line == WANT
        ok = ok and same
        print("    %s %r" % ("✓" if same else "✗", line))
    print("  BOM: %s" % VERIFY.read_bytes().startswith(BOM))

    # 顺便确认没有再出现制表符或被吃掉的痕迹
    print()
    print("  那一段完整内容:")
    all_lines = check.splitlines()
    for index, line in enumerate(all_lines, 1):
        if "3b7" in line:
            for offset in range(0, 7):
                if index - 1 + offset < len(all_lines):
                    print("    %d: %s" % (index + offset,
                                          all_lines[index - 1 + offset]))
            break
    return 0 if ok else 1


if __name__ == "__main__":
    sys.exit(main())