use server::{

    server::HWServer,

    actions::{Action, Action::*}

};

use protocol::messages::{

    HWProtocolMessage,

    HWServerMessage::*

};

use utils::is_name_illegal;

        CreateRoom(name, password) => {

            let actions =

                if is_name_illegal(&name) {

                    vec![Warn("Illegal room name! A room name must be between 1-40 characters long, must not have a trailing or leading space and must not have any of these characters: $()*+?[]^{|}".to_string())]

                } else if server.has_room(&name) {

                    vec![Warn("A room with the same name already exists.".to_string())]

                } else {

                    let flags_msg = ClientFlags(

                        "+hr".to_string(),

                        vec![server.clients[token].nick.clone()]);

                    vec![AddRoom(name, password),

                         SendMe(flags_msg)]

                };

            server.react(token, actions);

        },

        JoinRoom(name, password) => {

            let actions;

            {

                let room = server.rooms.iter().find(|(_, r)| r.name == name);

                let room_id = room.map(|(_, r)| r.id);

                let nicks = server.clients.iter()

                    .filter(|(_, c)| c.room_id == room_id)

                    .map(|(_, c)| c.nick.clone())

                    .collect();

                let c = &mut server.clients[token];

                actions = match room {

                    None => vec![Warn("No such room.".to_string())],

                    Some((_, r)) => {

                        if c.protocol_number != r.protocol_number {

                            vec![Warn("Room version incompatible to your Hedgewars version!".to_string())]

                        } else {

                            vec![MoveToRoom(r.id),

                                 SendMe(RoomJoined(nicks))]

                        }

                    }

                };

            server.react(token, actions);