import sys, time, ctypes
import win32gui
from PIL import ImageGrab

sys.stdout.reconfigure(encoding='utf-8')
user32 = ctypes.windll.user32
hdesk = user32.OpenInputDesktop(0, False, 0x01FF)
if hdesk: user32.SetThreadDesktop(hdesk)

hwnd = 0x0063003A
print(f"Target HWND: 0x{hwnd:X}, Valid: {win32gui.IsWindow(hwnd)}")

def make_lparam(x, y):
    return ((y & 0xFFFF) << 16) | (x & 0xFFFF)

def click(x, y):
    lp = make_lparam(x, y)
    user32.PostMessageW(hwnd, 0x0200, 0, lp)
    time.sleep(0.04)
    user32.PostMessageW(hwnd, 0x0201, 1, lp)
    time.sleep(0.08)
    user32.PostMessageW(hwnd, 0x0202, 0, lp)
    time.sleep(0.05)

def send_key(vk):
    lp = (0x1C << 16) | 1
    user32.PostMessageW(hwnd, 0x0100, vk, lp)
    time.sleep(0.05)
    user32.PostMessageW(hwnd, 0x0101, vk, lp | (3 << 30))
    time.sleep(0.05)

user32.SetForegroundWindow(hwnd)
time.sleep(0.3)

print("Sending click and return to 'Bắt đầu trò chơi'...")
click(400, 385)
time.sleep(0.1)
send_key(0x0D)
time.sleep(1.5)

rect = win32gui.GetWindowRect(hwnd)
img = ImageGrab.grab(bbox=rect, all_screens=True)
img.save(r"C:\Projects\JX\logs\p2488_elevated_test.png")
print("Saved p2488_elevated_test.png")