/*
    This file is part of jellything (https://codeberg.org/metamuffin/jellything)
    which is licensed under the GNU Affero General Public License (version 3); see /COPYING.
    Copyright (C) 2025 metamuffin <metamuffin.org>
*/

// use anyhow::anyhow;
// use jellyclient::{Instance, Session};
// use jellycommon::{config::FederationAccount, user::CreateSessionParams};
// use std::{collections::HashMap, sync::Arc};
// use tokio::sync::RwLock;

// pub struct Federation {
//     instances: HashMap<String, Instance>,
//     sessions: RwLock<HashMap<String, Arc<Session>>>,
// }

// impl Federation {
//     pub fn initialize() -> Self {
//         let instances = SECRETS
//             .federation
//             .iter()
//             .map(|(k, FederationAccount { tls, .. })| {
//                 (k.to_owned(), Instance::new(k.to_owned(), *tls))
//             })
//             .collect::<HashMap<_, _>>();

//         Self {
//             instances,
//             sessions: Default::default(),
//         }
//     }

//     pub fn get_instance(&self, host: &String) -> anyhow::Result<&Instance> {
//         self.instances.get(host).ok_or(anyhow!("unknown instance"))
//     }

//     pub async fn get_session(&self, host: &String) -> anyhow::Result<Arc<Session>> {
//         let mut w = self.sessions.write().await;
//         if let Some(s) = w.get(host) {
//             Ok(s.to_owned())
//         } else {
//             let FederationAccount {
//                 username, password, ..
//             } = SECRETS
//                 .federation
//                 .get(host)
//                 .ok_or(anyhow!("no credentials of the remote server"))?;
//             let s = Arc::new(
//                 self.get_instance(host)?
//                     .to_owned()
//                     .login(CreateSessionParams {
//                         username: username.to_owned(),
//                         password: password.to_owned(),
//                         expire: None,
//                         drop_permissions: None,
//                     })
//                     .await?,
//             );
//             w.insert(host.to_owned(), s.clone());
//             Ok(s)
//         }
//     }
// }