//! DBus client implementation for apt-ostree

use zbus::{Connection, proxy};
use crate::client::{ClientConfig, ClientResult};

/// DBus proxy for apt-ostree daemon
#[proxy(
    interface = "org.projectatomic.aptostree1",
    default_service = "org.projectatomic.aptostree1",
    default_path = "/org/projectatomic/aptostree1"
)]
trait AptOstreeDaemon {
    /// Get daemon version
    fn get_version(&self) -> zbus::Result<String>;
    
    /// Get daemon status
    fn get_status(&self) -> zbus::Result<String>;
    
    /// Start a new transaction
    fn start_transaction(&self, transaction_type: &str) -> zbus::Result<String>;
    
    /// Get transaction status
    fn get_transaction_status(&self, transaction_id: &str) -> zbus::Result<String>;
    
    /// Install packages
    fn install_packages(&self, transaction_id: &str, packages: &[&str]) -> zbus::Result<bool>;
    
    /// Remove packages
    fn remove_packages(&self, transaction_id: &str, packages: &[&str]) -> zbus::Result<bool>;
    
    /// Upgrade system
    fn upgrade(&self, transaction_id: &str) -> zbus::Result<bool>;
    
    /// Rollback system
    fn rollback(&self, transaction_id: &str) -> zbus::Result<bool>;
    
    /// Deploy new deployment
    fn deploy(&self, transaction_id: &str, refspec: &str) -> zbus::Result<bool>;
    
    /// Rebase system
    fn rebase(&self, transaction_id: &str, refspec: &str) -> zbus::Result<bool>;
    
    /// Reload daemon
    fn reload(&self) -> zbus::Result<bool>;
    
    /// Shutdown daemon
    fn shutdown(&self) -> zbus::Result<bool>;
}

/// DBus client for apt-ostree
#[allow(dead_code, clippy::new_without_default)]
pub struct ClientDBus {
    config: ClientConfig,
    connection: Option<Connection>,
    proxy: Option<AptOstreeDaemonProxy<'static>>,
}

impl ClientDBus {
    pub fn new(config: ClientConfig) -> Self {
        Self {
            config,
            connection: None,
            proxy: None,
        }
    }

    pub async fn connect(&mut self) -> ClientResult<()> {
        // TODO: Implement real DBus connection
        tracing::info!("Connecting to apt-ostree daemon via DBus");
        Ok(())
    }

    pub async fn disconnect(&mut self) -> ClientResult<()> {
        // TODO: Implement real DBus disconnection
        tracing::info!("Disconnecting from apt-ostree daemon");
        Ok(())
    }

    pub async fn is_connected(&self) -> bool {
        // TODO: Implement real connection checking
        self.proxy.is_some()
    }

    pub async fn get_version(&self) -> ClientResult<String> {
        // TODO: Implement real version retrieval
        Ok("0.1.0".to_string())
    }

    pub async fn get_status(&self) -> ClientResult<String> {
        // TODO: Implement real status retrieval
        Ok("running".to_string())
    }
}


