# -*- coding: utf-8 -*-
r'''启动被控端，把它的窗口标题都列出来（实测比翻代码快）。'''
from __future__ import annotations

import ctypes
import os
import subprocess
import sys
import time
from ctypes import wintypes
from pathlib import Path

ROOT = Path(r"C:\Users\shu\Desktop\deepseekagent\LanRemote")
EXE = ROOT / "dist_exe" / "ykxmz" / "ykxmz.exe"
user32 = ctypes.windll.user32


def windows_of(pid: int) -> list:
    out = []

    @ctypes.WINFUNCTYPE(ctypes.c_bool, wintypes.HWND, wintypes.LPARAM)
    def cb(hwnd, _lp):
        wpid = wintypes.DWORD()
        user32.GetWindowThreadProcessId(hwnd, ctypes.byref(wpid))
        if wpid.value == pid:
            length = user32.GetWindowTextLengthW(hwnd)
            buf = ctypes.create_unicode_buffer(length + 1)
            user32.GetWindowTextW(hwnd, buf, length + 1)
            cls = ctypes.create_unicode_buffer(256)
            user32.GetClassNameW(hwnd, cls, 256)
            rect = wintypes.RECT()
            user32.GetWindowRect(hwnd, ctypes.byref(rect))
            out.append({
                "hwnd": hwnd,
                "title": buf.value,
                "class": cls.value,
                "visible": bool(user32.IsWindowVisible(hwnd)),
                "size": (rect.right - rect.left, rect.bottom - rect.top),
            })
        return True

    user32.EnumWindows(cb, 0)
    return out


def main() -> int:
    data = ROOT / "_build" / "_shotdata2"
    data.mkdir(parents=True, exist_ok=True)
    env = dict(os.environ)
    env["YKXMZ_DATA"] = str(data)

    print("  启动被控端（不带 --silent，应该出主窗口）")
    proc = subprocess.Popen([str(EXE), "--port", "8898"],
                            cwd=str(ROOT), env=env,
                            stdout=subprocess.DEVNULL,
                            stderr=subprocess.DEVNULL)
    time.sleep(12)

    wins = windows_of(proc.pid)
    print("  进程 PID=%d 的窗口（%d 个）:" % (proc.pid, len(wins)))
    for w in wins:
        print("    hwnd=%d 可见=%s 大小=%s  类=%s"
              % (w["hwnd"], w["visible"], w["size"], w["class"]))
        print("      标题: %r" % w["title"])

    print()
    print("  提醒：PyInstaller --onedir 启动后，真正跑 GUI 的可能是子进程。")
    print("  所有 python/ykxmz 进程:")
    r = subprocess.run(
        ["powershell", "-NoProfile", "-Command",
         "Get-Process ykxmz,python -ErrorAction SilentlyContinue | "
         "ForEach-Object { $_.Id.ToString() + ' ' + $_.ProcessName }"],
        capture_output=True, text=True, timeout=60,
        encoding="utf-8", errors="replace")
    print("    " + (r.stdout or "").replace("\n", "\n    "))

    # 子进程的窗口也列一下
    for line in (r.stdout or "").splitlines():
        parts = line.split()
        if len(parts) == 2:
            try:
                child = int(parts[0])
            except ValueError:
                continue
            if child == proc.pid:
                continue
            for w in windows_of(child):
                if w["visible"] and w["title"]:
                    print("    [子进程 %d] hwnd=%d 大小=%s 标题=%r"
                          % (child, w["hwnd"], w["size"], w["title"]))

    proc.terminate()
    try:
        proc.wait(timeout=10)
    except subprocess.TimeoutExpired:
        proc.kill()
    subprocess.run(["powershell", "-NoProfile", "-Command",
                    "Get-Process ykxmz -ErrorAction SilentlyContinue | "
                    "Stop-Process -Force"],
                   capture_output=True, timeout=60)
    return 0


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