use crate::utils::cmd::Cmd;

use super::{PackageError, PackageList, SpecificPackageManager};

pub fn apt() -> Cmd {
    Cmd::new("apt").env("DEBIAN_FRONTEND", "noninteractive")
}

#[derive(Debug)]
pub struct DebianPackageManager;

impl SpecificPackageManager for DebianPackageManager {
    fn name(&self) -> &'static str {
        "apt"
    }
    
    fn update(&self) -> Result<(), PackageError> {
        let res = apt().arg("update").run()?;

        if ! res.success {
            return Err(PackageError::CmdFail(res));
        }
        Ok(())
    }

    fn install(&self, list: PackageList) -> Result<(), PackageError> {
        let res = apt().arg("install").args(list.list()).run()?;
  
        if ! res.success {
            return Err(PackageError::CmdFail(res));
        }
        Ok(())
    }

    fn remove(&self, list: PackageList) -> Result<(), PackageError> {
        let res = apt().arg("remove").args(list.list()).run()?;
  
        if ! res.success {
            return Err(PackageError::CmdFail(res));
        }
        Ok(())
    }
}