use std::sync;
use tokio::sync::mpsc;

pub struct Service {
    _connection: zbus::Connection,
}

impl Service {
    pub async fn start(
        sessions: sync::Arc<sync::Mutex<crate::SessionAccessState>>,
        requests: mpsc::Sender<crate::BacklightRequest>,
        power_allowed: sync::Arc<sync::Mutex<crate::PowerCapabilities>>,
        power_requests: mpsc::Sender<crate::PowerRequest>,
    ) -> anyhow::Result<Self> {
        let connection = zbus::connection::Builder::system()?
            .serve_at(
                "/org/freedesktop/login1/session/auto",
                crate::backlight::Login1Session { sessions, requests },
            )?
            .serve_at(
                "/org/freedesktop/login1",
                crate::power::Login1Manager {
                    power_allowed,
                    power_requests,
                },
            )?
            .name("org.freedesktop.login1")?
            .build()
            .await?;

        Ok(Self {
            _connection: connection,
        })
    }
}