use std::collections::HashMap;

use tokio::sync::broadcast::{Receiver, Sender};

use crate::{
    messages::{repository::RepositoryMessage, MessageKind},
    model::{instance::Instance, repository::Repository, user::User},
};

#[derive(Default)]
pub struct Listeners {
    listeners: HashMap<ListenerTarget, (Sender<RepositoryMessage>, Receiver<RepositoryMessage>)>,
}

impl Listeners {
    pub fn add(
        &mut self,
        instance: Option<Instance>,
        user: Option<User>,
        repository: Option<Repository>,
    ) -> Receiver<MessageKind> {
        todo!()
    }
}

#[derive(Hash)]
pub struct ListenerTarget {
    pub instance: Option<Instance>,
    pub user: Option<User>,
    pub repository: Option<Repository>,
}