use mio;

use std::io::Write;

use std::io;

use super::server::HWServer;

use super::actions::Action;

use super::actions::Action::*;

use protocol::messages::HWProtocolMessage;

use protocol::messages::HWServerMessage::*;

pub fn handle(server: &mut HWServer, token: mio::Token, poll: &mio::Poll, message: HWProtocolMessage) {

    match message {

        HWProtocolMessage::Ping =>

            server.react(token, poll, vec![SendMe(Pong.to_raw_protocol())]),

        HWProtocolMessage::Quit(Some(msg)) =>

            server.react(token, poll, vec![ByeClient("User quit: ".to_string() + &msg)]),

        HWProtocolMessage::Quit(None) =>

            server.react(token, poll, vec![ByeClient("User quit".to_string())]),

        HWProtocolMessage::Nick(nick) =>

            if server.clients[token].nick.len() == 0 {

                server.react(token, poll, vec![SendMe(Nick(&nick).to_raw_protocol())]);

                server.clients[token].nick = nick;

            },

        HWProtocolMessage::Malformed => warn!("Malformed/unknown message"),

        HWProtocolMessage::Empty => warn!("Empty message"),

        _ => unimplemented!(),

    }

}