use slab;

use mio::tcp::*;

use mio::*;

use std::io;

use utils;

use server::client::HWClient;

use server::actions::Action;

type Slab<T> = slab::Slab<T, Token>;

pub struct HWServer {

    listener: TcpListener,

}

impl HWServer {

    pub fn new(listener: TcpListener, clients_limit: usize, rooms_limit: usize) -> HWServer {

        let mut rooms = Slab::with_capacity(rooms_limit);

        let token = rooms.insert(HWRoom::new()).ok().expect("Cannot create lobby");

        HWServer {

            listener: listener,

            clients: Slab::with_capacity(clients_limit),

            rooms: rooms,

        }

    }

    pub fn register(&self, poll: &Poll) -> io::Result<()> {

        poll.register(&self.listener, utils::SERVER, Ready::readable(),

                      PollOpt::edge())

    }

    pub fn accept(&mut self, poll: &Poll) -> io::Result<()> {

        let (sock, addr) = self.listener.accept()?;

        info!("Connected: {}", addr);

        let token = self.clients.insert(client)

            .ok().expect("could not add connection to slab");

        self.clients[token].register(poll, token);

        Ok(())

    }

    pub fn client_readable(&mut self, poll: &Poll,

                           token: Token) -> io::Result<()> {

        let actions;

        {

            actions = self.clients[token].readable(poll);

        }

        self.react(token, poll, actions);

        Ok(())

    }

    pub fn client_writable(&mut self, poll: &Poll,

                           token: Token) -> io::Result<()> {

        self.clients[token].writable(poll)?;

        Ok(())

    }

    pub fn client_error(&mut self, poll: &Poll,

                           token: Token) -> io::Result<()> {

        let actions;

        {

            actions = self.clients[token].error(poll);

        }

        self.react(token, poll, actions);

        Ok(())

    }

        self.clients[token].send_string(msg);

    }

        for action in actions {

        }

    }

}

}

impl HWRoom {

    pub fn new() -> HWRoom {

        HWRoom {

            name: String::new(),

        }

    }

}