from datetime import datetime, timezone
import socket

def utc_time():
    return datetime.now(timezone.utc)


INTRODUCER_IP = "172.22.156.3"
IP = socket.gethostbyname(socket.gethostname())
SERVER_PORT = 6767
INTRODUCER_FLAG = (INTRODUCER_IP == IP)

#check if this VM is the introducer and add it self
members_list = {}
if INTRODUCER_FLAG:
    members_list[(IP, SERVER_PORT)] = {
        "heart_beat": 1,
        "last_seen": utc_time()
    }
    

#start UDP socket
server = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
server.bind((IP, SERVER_PORT))

if not INTRODUCER_FLAG:
    server.sendto(b"JOIN", (INTRODUCER_IP, SERVER_PORT))

while True:
    data, addr = server.recvfrom(4096)
    if data == "JOIN":
        print(True)
    print(data)


#increment heart beat