#!/usr/bin/python3

import argparse
import logging
import sys

import Ice

import Murmur


def init(host, port, timeout):
    logging.debug("Initializing ICE connection")
    proxy_str = f"Meta: tcp -h {host} -p {port} -t {timeout}"
    with Ice.initialize() as communicator:
        proxy = communicator.stringToProxy(proxy_str)
        mice = Murmur.MetaPrx.checkedCast(proxy)

        if not mice:
            raise RuntimeError(f"Invalid Proxy: {proxy_str}")

        servers = mice.getAllServers()

        if len(servers) == 0:
            raise RuntimeError("No Mumble server found")

        return servers


def main():
    parser = argparse.ArgumentParser(
        description="Manage Mumble server through ICE connection",
        formatter_class=argparse.ArgumentDefaultsHelpFormatter
    )
    parser.add_argument("--host", "-h", default="127.0.0.1",
                        help="ICE host or ip")
    parser.add_argument("--port", "-p", default=6502,
                        help="ICE port number")
    parser.add_argument("--timeout", "-t", default=1000,
                        help="Connection timeout in milliseconds")
    args = parser.parse_args()

    try:
        servers = init(args.host, args.port, args.timeout)
    except RuntimeError as e:
        logging.error(e, exc_info=e)
        return 1

    print(servers.getChannels())


if __name__ == "__main__":
    sys.exit(main())