use snafu::prelude::*;
use yunohost_api::{Password, Username, YunohostPermissions, YunohostUsers};

use std::sync::Arc;

use crate::error::*;

pub mod login;
pub use login::LoggedInUser;
pub mod logout;
pub use logout::LoggedOutUser;
pub mod sessions;
pub use sessions::{Session, SessionManager};

pub type RoutableAppState = Arc<AppState>;

pub const COOKIE_NAME: &'static str = "yunohost.ssowat";

pub struct AppState {
    pub sessions: SessionManager,
    pub users: YunohostUsers,
    pub permissions: YunohostPermissions,
}

impl AppState {
    pub async fn new() -> Result<AppState, Error> {
        Ok(AppState {
            sessions: SessionManager::new().context(SessionSnafu)?,
            // Timeout in ms
            users: YunohostUsers::new(500).await.context(YunohostSnafu)?,
            // TODO: make async
            permissions: YunohostPermissions::new().context(YunohostSnafu)?,
        })
    }

    pub async fn check_login(
        &self,
        username: &Username,
        password: &Password,
    ) -> Result<bool, Error> {
        self.users
            .check_credentials(username, password)
            .await
            .context(YunohostSnafu)
    }
}