import socket
import struct
import time
import threading
import math
import os

s = socket.socket(socket.AF_UNIX, socket.SOCK_STREAM)
s.connect(os.environ['SWAYSOCK'])

def monitor():
    while True:
        hdr = s.recv(14)
        assert hdr[0:6] == b"i3-ipc"
        len, type = struct.unpack("@2I", hdr[6:])
        print(s.recv(len))

threading.Thread(target=monitor).start()

start = time.time()
while True:
    theta = 2*math.pi*(time.time() - start)
    print(theta % (2*math.pi))
    x = round(500 + 300*math.cos(theta))
    y = round(500 + 300*math.sin(theta))
    msg = b"seat seat0 cursor set %d %d" % (x, y)
    hdr = b"i3-ipc" + struct.pack("@2I", len(msg), 0)
    s.send(hdr)
    s.send(msg)
    time.sleep(0.01)