import socket
import time
from evdev import UInput, ecodes as e

# Create a virtual mouse device
ui = UInput(
    {
        e.EV_REL: [e.REL_X, e.REL_Y],
        e.EV_KEY: [e.BTN_LEFT, e.BTN_RIGHT]
    },
    name='virtual-mouse'
)

HOST = '0.0.0.0'
PORT = 2025

sock = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
sock.bind((HOST, PORT))

print(f"Listening on {HOST}:{PORT}")

try:
    while True:
        data, addr = sock.recvfrom(1024)
        x_str, y_str = data.decode().split(',')
        dx = int(float(x_str))
        dy = int(float(y_str))
        
        # Note: uinput typically handles relative motion (REL_X / REL_Y)
        ui.write(e.EV_REL, e.REL_X, dx)
        ui.write(e.EV_REL, e.REL_Y, dy)
        ui.syn()
        
        print(f"Moved mouse relative: dX={dx}, dY={dy}")
except KeyboardInterrupt:
    print("\nUDP server shutting down.")
finally:
    ui.close()
    sock.close()