use anyhow::Result;
use tracing::info;

use crate::Router;

impl Router {
    /// `opkg update` — refresh package lists.
    pub fn opkg_update(&self) -> Result<()> {
        info!("[{}] opkg update", self.host);
        self.run_ok("opkg update")?;
        Ok(())
    }

    /// Install a package, skipping if already installed.
    pub fn opkg_install(&self, package: &str) -> Result<()> {
        // Check if already installed to avoid unnecessary network traffic.
        let (_, code) = self.run(&format!("opkg list-installed | grep -q '^{} '", package))?;
        if code == 0 {
            info!("[{}] {} already installed", self.host, package);
            return Ok(());
        }

        info!("[{}] opkg install {}", self.host, package);
        self.run_ok(&format!("opkg install {}", package))?;
        Ok(())
    }

    /// Remove a package.
    pub fn opkg_remove(&self, package: &str) -> Result<()> {
        info!("[{}] opkg remove {}", self.host, package);
        self.run_ok(&format!("opkg remove {}", package))?;
        Ok(())
    }
}