import socket
import threading

s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
s.bind((socket.gethostname(), 1023))
print(socket.gethostname())
s.listen(5)

clients = []
nickename = []


def Client_Handler(cli):
 while True:
 try:
 reply = cli.recv(1024).decode("utf-8")
 if reply == "QUIT":
 index_of_cli = clients.index(cli)
 nick = nickename[index_of_cli]
 nickename.remove(nick)
 clients.remove(cli)
 BroadCasating(f"{nick} has left the chat room")
 print(f"Disconnected with f{nick}")
 break
 BroadCasating(reply)
 except:
 index_of_cli = clients.index(cli)
 print(index_of_cli)
 nick = nickename[index_of_cli]
 nickename.remove(nick)
 clients.remove(cli)
 BroadCasating(f"{nick} has left the chat room")
 print(f"Disconnected with {nick}")
 break


def BroadCasating(msg):
 for client in clients:
 client.send(bytes(msg, "utf-8"))

def recieve():
 while True:
 client_sckt, addr = s.accept()
 print(f"Connection has been established {addr}")
 client_sckt.send(bytes("NICK", "utf-8"))
 nick = client_sckt.recv(1024).decode("utf-8")
 nickename.append(nick)
 clients.append(client_sckt)
 print(f"{nick} has joined the chat room ")
 BroadCasating(f"{nick} has joined the chat room say hi !!!")
 threading._start_new_thread(Client_Handler , (client_sckt , ))

recieve()
s.close()