import main
from modules import chankeep


def get_first_relay(net):
    """
    Get the first relay in the network.
    :param net: the network
    :param num: number or relay
    :return: IRCPool instance for the IRC bot
    """
    cur_relay = 0
    max_relay = len(main.network[net].relays.keys()) + 1
    activeRelays = chankeep.getActiveRelays(net)
    while cur_relay != max_relay:
        cur_relay += 1
        if cur_relay not in activeRelays:
            continue
        name = net + str(cur_relay)
        if name in main.IRCPool.keys():
            return main.IRCPool[name]
    return None


def is_first_relay(net, num):
    """
    Determine if we are the first relay for the network.
    :param net: the network
    :param num: number or relay
    :return: True if we are the first relay, False otherwise
    """
    first_relay = get_first_relay(net)
    if not first_relay:
        return False
    return first_relay.num == num