import ctypes, time
from PIL import ImageGrab
import win32gui

user32 = ctypes.windll.user32
hdesk = user32.OpenInputDesktop(0, False, 0x01FF)
if hdesk: user32.SetThreadDesktop(hdesk)

hwnd = 0xe207f6 # PID 30076 (nguvansi1)

def send_key(vk):
    sc = user32.MapVirtualKeyW(vk, 0)
    lp_down = 1 | (sc << 16)
    lp_up = 1 | (sc << 16) | (3 << 30)
    user32.PostMessageW(hwnd, 0x0100, vk, lp_down)
    time.sleep(0.04)
    user32.PostMessageW(hwnd, 0x0101, vk, lp_up)
    time.sleep(0.04)

def send_char(c):
    sc = user32.MapVirtualKeyW(ord(c), 0)
    lp = 1 | (sc << 16)
    user32.PostMessageW(hwnd, 0x0102, ord(c), lp)
    time.sleep(0.08)

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 capture(name):
    if win32gui.IsWindow(hwnd):
        rect = win32gui.GetWindowRect(hwnd)
        if rect[2] > rect[0] and rect[3] > rect[1]:
            img = ImageGrab.grab(bbox=rect, all_screens=True)
            img.save(rf"c:\Projects\JX\logs\{name}")
            print(f"Captured {name}")

user32.SetForegroundWindow(hwnd)
time.sleep(0.2)

# Focus password box directly at (464, 342)
print("Focusing password box (464, 342)...")
click(464, 342)
time.sleep(0.1)

# Type Ngu123@@
print("Typing password 'Ngu123@@'...")
for c in "Ngu123@@":
    send_char(c)
time.sleep(0.3)

# Capture password asterisks
capture("p30076_pw_check.png")

# Submit login
print("Submitting login (Enter)...")
send_key(0x0D) # VK_RETURN
time.sleep(4.5)

# Capture response screen
capture("p30076_final_result.png")

with open(r"c:\Projects\JX\logs\p30076_pw_done.txt", "w") as f:
    f.write("DONE\n")