# -*- coding: utf-8 -*-
r'''验证卸载卡死的假设：--uninstall 里的自删逻辑和 Inno 卸载器抢目录。

步骤：
    1. 彻底清干净
    2. 静默安装
    3. 单独跑 ykxmz.exe --uninstall，**计时**（不经过 Inno 卸载器）
       如果它自己很快返回，说明卡的是 Inno 那一步（抢目录）
    4. 看它有没有把安装目录删掉
'''
from __future__ import annotations

import subprocess
import sys
import time
from pathlib import Path

ROOT = Path(r"C:\Users\shu\Desktop\deepseekagent\LanRemote")
SETUP = ROOT / "dist" / "ykxmz-setup-1.7.1.exe"
INSTALL_DIR = Path(r"C:\Program Files\ykxmz")
CODE = "739251"


def ps(command: str, timeout: int = 300) -> tuple:
    r = subprocess.run(
        ["powershell", "-NoProfile", "-ExecutionPolicy", "Bypass",
         "-Command", command],
        capture_output=True, text=True, timeout=timeout,
        encoding="utf-8", errors="replace")
    return r.returncode, (r.stdout or "").strip()


def main() -> int:
    print("  一、彻底清理")
    ps("Get-Process ykxmz,unins000,_unins.tmp -ErrorAction SilentlyContinue | "
       "Stop-Process -Force -ErrorAction SilentlyContinue; "
       "Start-Sleep -Seconds 2; "
       "Remove-Item 'C:\\Program Files\\ykxmz' -Recurse -Force "
       "-ErrorAction SilentlyContinue; "
       "Remove-Item 'C:\\ProgramData\\ykxmz' -Recurse -Force "
       "-ErrorAction SilentlyContinue; "
       "Remove-Item 'HKLM:\\SOFTWARE\\Microsoft\\Windows\\CurrentVersion\\Uninstall"
       "\\{8F3C1D42-7A5E-4B91-9C6D-2E8F4A1B7C30}_is1' -Recurse -Force "
       "-ErrorAction SilentlyContinue; Write-Output ok")
    ps("Get-Process ykxmz -ErrorAction SilentlyContinue | "
       "Stop-Process -Force -ErrorAction SilentlyContinue")
    time.sleep(3)

    print("  二、静默安装")
    start = time.perf_counter()
    ps("Start-Process -FilePath '%s' -ArgumentList "
       "'/VERYSILENT /SUPPRESSMSGBOXES /NORESTART "
       "/DIR=\"C:\\Program Files\\ykxmz\" /CODE=%s' -Wait" % (SETUP, CODE),
       timeout=600)
    print("     安装耗时 %.1f 秒" % (time.perf_counter() - start))
    time.sleep(5)
    exe = INSTALL_DIR / "ykxmz.exe"
    print("     ykxmz.exe 在: %s" % exe.is_file())

    print()
    print("  三、单独跑 --uninstall 并计时（不经过 Inno 卸载器）")
    print("     这一步是关键：如果它很快返回，卡的就是 Inno 那边")
    start = time.perf_counter()
    try:
        r = subprocess.run(
            [str(exe), "--uninstall"],
            capture_output=True, text=True, timeout=90,
            encoding="utf-8", errors="replace")
        elapsed = time.perf_counter() - start
        print("     ✓ %.1f 秒返回，exit=%s" % (elapsed, r.returncode))
        for line in (r.stdout or "").strip().splitlines():
            print("       " + line.strip())
    except subprocess.TimeoutExpired:
        print("     ✗ 90 秒没返回 —— **它自己就会卡**")
        print("       假设不成立，问题在 --uninstall 本身")

    print()
    print("  四、看安装目录现在什么样")
    if INSTALL_DIR.is_dir():
        files = list(INSTALL_DIR.iterdir())
        print("     目录还在，%d 个条目:" % len(files))
        for f in files[:10]:
            print("       %s" % f.name)
    else:
        print("     目录已被自删逻辑删掉")

    print()
    print("  五、进程状态")
    rc, out = ps("(Get-Process ykxmz,unins000,_unins.tmp "
                 "-ErrorAction SilentlyContinue | Measure-Object).Count")
    print("     残留进程: %s" % (out.strip().splitlines()[-1] if out else "?"))
    return 0


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