from paircd.client import Client
from paircd.message import Message
from paircd.server import Server


async def handle_privmsg(server: Server, client: Client, msg: Message) -> None:
    recipient = msg.args[0]
    raw_msg = msg.args[1]

    msg = Message("PRIVMSG", [recipient, f":{raw_msg}"], prefix=client.id()).encode()

    for name, other_client in server.clients_by_nick.items():
        if name == recipient:
            other_client.msg_queue.put_nowait(msg)
            return

    for name, channel in server.channels_by_name.items():
        if name == recipient:
            channel.msg_queue.put_nowait(msg)
            return

    raise RuntimeError(f"Unknown recipient {recipient}")