main.py

import argparse

def main() -> None:

    args = parse_args()

    # defaults to client
    server = False # true for server false for client
    if args.side == "server":
        server = True

    if server:
        from server.main import Server
        port: int = 0
        if args.port is not None:
            port = args.port

        s: Server = Server(port)
        s.start()
    else:
        from client.main import Client
        if args.port is None:
            print("No port provided to connect to")
        
        else:
            g: Client = Client(args.port)
            g.run()

def parse_args() -> argparse.Namespace:
    parser = argparse.ArgumentParser(
        prog = "Squares game",
        description = "A simple 2d muliplayer game written in python with pygame"
    )
    parser.add_argument("-s", "-side", choices=["client", "server"], dest="side")
    parser.add_argument("-p", "-port", type=int, dest="port")
    args = parser.parse_args()
    return args

if __name__ == '__main__':
    main()