<?php

namespace package_managers;

class apt {
    
  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(string $prog) {
    exec(\neato::get_user_bin . 'apt upgrade ' . $assume . safe_cmd_quotes($prog) . stderr(), $output, $exit_code);
    display($output);
    check_for_error($exit_code, "Unable to upgrade: {$prog}");
    return $exit_code;
  }

  public static function install(string $prog, bool $auto=true) {
    $assume = ($auto) ? "-y " : "";  
    exec(\neato::get_user_bin . 'apt install ' . $assume . safe_cmd_quotes($prog) . stderr(), $output, $exit_code);
    display($output);
    check_for_error($exit_code, "Unable to install: {$prog}");
    return $exit_code;
  }

  public static function purge(string $prog, bool $auto=true) {
    $assume = ($auto) ? "-y " : "";  
    exec(\neato::get_user_bin . 'apt --purge remove ' . $assume . safe_cmd_quotes($prog) . stderr(), $output, $exit_code);
    display($output);
    check_for_error($exit_code, "Unable to uninstall: {$prog}");
    return $exit_code;
  }

  public static function uninstall(string $prog, bool $auto=true) {
    $assume = ($auto) ? "-y " : "";  
    exec(\neato::get_user_bin . 'apt remove -y ' . safe_cmd_quotes($prog) . stderr(), $output, $exit_code);
    display($output);
    check_for_error($exit_code, "Unable to uninstall: {$prog}");
    return $exit_code;
  }

  public static function add_repo(string $repo) {
    exec(\neato::get_user_bin . 'add-apt-repository -y -u ' . safe_cmd_quotes($repo) . stderr(), $output, $exit_code);
    display($output); // -u = DO UPDATE once done...
    check_for_error($exit_code, "Unable to uninstall: {$repo}");
    return $exit_code;
  }

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

  public static function full_update() {
    exec(\neato::get_user_bin . 'apt update -y && '. \neato::get_user_bin . 'apt-get upgrade -y && ' . \neato::get_user_bin . 'apt autoremove -y && ' . \neato::get_user_bin . 'apt autoclean -y' . stderr(), $output, $exit_code);
    display($output);
    return $exit_code;
  }
  
  // Have a Backup!!
  public static function full_system_upgrade() {
    exec(\neato::get_user_bin . 'apt update -y && '. \neato::get_user_bin . 'apt upgrade -y '. \neato::get_user_bin . 'apt full-upgrade -y && ' . \neato::get_user_bin . 'apt autoremove -y && ' . \neato::get_user_bin . 'apt autoclean -y' . stderr(), $output, $exit_code);
    display($output);
    return $exit_code;
  } 

}