<?php

namespace package_managers;

class dnf {

  public static function is_installed(string $prog) {
    exec(\neato::get_user_bin . 'dpkg -s ' . safe_cmd($prog) . ' | ' . \neato::get_bin . 'grep "install ok installed"', $out, $exit_code);
    exec(\neato::get_user_bin . 'dpkg -s ' . safe_cmd($prog) . ' | ' . \neato::get_bin . 'grep ^Version', $output, $code);
    $version = str_replace('Version: ', '', $output[0]);
    return ($exit_code == 0) ? ['installed' => true, 'version' => $version] : ['installed' => false];
  }
    
  public static function upgrade($prog) {
    exec(\neato::get_user_bin . 'dnf upgrade -y ' . safe_cmd_quotes($prog) . stderr(), $output, $exit_code);
    display($output);
    check_for_error($exit_code, "Unable to upgrade: {$prog}");
    return $exit_code;
  }

  public static function install($prog) {
    exec(\neato::get_user_bin . 'dnf add -y ' . safe_cmd_quotes($prog) . stderr(), $output, $exit_code);
    display($output);
    check_for_error($exit_code, "Unable to install: {$prog}");
    return $exit_code;
  }

  public static function uninstall($prog) {
    exec(\neato::get_user_bin . 'dnf del -y ' . safe_cmd_quotes($prog) . stderr(), $output, $exit_code);
    display($output);
    check_for_error($exit_code, "Unable to uninstall: {$prog}");
    return $exit_code;
  }

  /**
   * @todo figure out this method
   */
  public static function add_repo($repo) {
    exec(\neato::get_user_bin . 'dnf update' . stderr(), $output, $exit_code);
    display($output);
    check_for_error($exit_code, "Unable to add new repo: {$repo}");
    return $exit_code;
  }

  public static function update() {
    exec(\neato::get_user_bin . 'dnf update -y ' . stderr(), $output, $exit_code);
    display($output);
    return $exit_code;
  }

  public static function full_update() {
    exec(\neato::get_user_bin . 'dnf update -y && ' . \neato::get_user_bin . 'apk upgrade -y' . stderr(), $output, $exit_code);
    display($output);
    return $exit_code;
  }

}