use std::{collections::HashMap, sync::Arc};

use tokio::sync::{mpsc, Mutex};

pub mod message;
use message::Message;
mod code_generator;
use code_generator::CodeGenerator;

#[derive(Default)]
pub struct GlobalState {
    pub code_generator: Arc<Mutex<CodeGenerator>>,
    pub rooms: Arc<Mutex<HashMap<String, Arc<Mutex<GameController>>>>>,
}

pub struct Channel {
    pub tx: mpsc::Sender<Message>,
    pub rx: mpsc::Receiver<Message>,
}

pub fn channel_pair() -> (Channel, Channel) {
    let (atx, brx) = mpsc::channel(32);
    let (btx, arx) = mpsc::channel(32);
    (Channel { tx: atx, rx: arx }, Channel { tx: btx, rx: brx })
}

#[derive(Default)]
pub struct GameController {
    pub channels: Vec<Channel>,
}