# -*- coding: utf-8 -*-
"""把重做后的设置窗口截个图，方便看效果。"""
from __future__ import annotations

import sys
import tempfile
import time
from pathlib import Path

ROOT = Path(__file__).resolve().parent.parent
sys.path.insert(0, str(ROOT / "windows"))

OUT = ROOT / "_build" / "ui_preview.png"


def main() -> int:
    from lanremote.config import Store
    from lanremote.ui import SetupWindow

    store = Store(Path(tempfile.mkdtemp(prefix="ui_shot_")))
    window = SetupWindow(store)

    def ready(win):
        # 等界面画完
        win.root.update_idletasks()
        win.root.update()
        time.sleep(0.6)
        win.root.update()

        try:
            from PIL import ImageGrab
            x = win.root.winfo_rootx()
            y = win.root.winfo_rooty()
            w = win.root.winfo_width()
            h = win.root.winfo_height()
            # 窗口阴影/边框留一点边
            shot = ImageGrab.grab(bbox=(x - 2, y - 2, x + w + 2, y + h + 2))
            shot.save(OUT)
            print(f"  截图: {OUT}  {shot.size[0]}x{shot.size[1]}")
        except Exception as exc:                          # noqa: BLE001
            print(f"  截图失败: {exc}")

        # 顺手打印一下界面上的元素
        def walk(widget, depth=0):
            for child in widget.winfo_children():
                text = ""
                try:
                    text = str(child.cget("text"))
                except Exception:                         # noqa: BLE001
                    pass
                if text.strip():
                    print("  " + "  " * depth + f"{child.winfo_class()}: {text[:44]}")
                walk(child, depth + 1)

        print("  界面元素：")
        walk(win.root)
        win._cancel()

    window.show(on_ready=ready)
    return 0


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