<?php
/**
 * ---------------------------------------------------------------------
 * GLPI - Gestionnaire Libre de Parc Informatique
 * Copyright (C) 2015-2022 Teclib' and contributors.
 *
 * http://glpi-project.org
 *
 * based on GLPI - Gestionnaire Libre de Parc Informatique
 * Copyright (C) 2003-2014 by the INDEPNET Development Team.
 *
 * ---------------------------------------------------------------------
 *
 * LICENSE
 *
 * This file is part of GLPI.
 *
 * GLPI is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * GLPI is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with GLPI. If not, see <http://www.gnu.org/licenses/>.
 * ---------------------------------------------------------------------
 */

namespace Glpi\Console\Security;

if (!defined('GLPI_ROOT')) {
   die("Sorry. You can't access this file directly");
}

use Glpi\Console\AbstractCommand;
use Symfony\Component\Console\Input\InputInterface;
use Symfony\Component\Console\Output\OutputInterface;
use Symfony\Component\Console\Question\ConfirmationQuestion;
use GLPIKey;

class ChangekeyCommand extends AbstractCommand {
   /**
    * Error code returned when unable to renew key.
    *
    * @var integer
    */
   const ERROR_UNABLE_TO_RENEW_KEY = 1;

   protected function configure() {
      parent::configure();

      $this->setName('glpi:security:change_key');
      $this->setDescription(__('Change password storage key and update values in database.'));
   }

   protected function execute(InputInterface $input, OutputInterface $output) {
      $glpikey = new GLPIKey();

      $fields = $glpikey->getFields();
      $configs = $glpikey->getConfigs();
      $conf_count = 0;
      foreach ($configs as $config) {
         $conf_count += count($config);
      }

      $output->writeln(
         sprintf(
            '<info>' . __('Found %1$s field(s) and %2$s configuration entries requiring migration.') . '</info>',
            count($fields),
            $conf_count
         )
      );

      if (!$input->getOption('no-interaction')) {
         // Ask for confirmation (unless --no-interaction)
         $question_helper = $this->getHelper('question');
         $run = $question_helper->ask(
            $input,
            $output,
            new ConfirmationQuestion(__('Do you want to continue ?') . ' [Yes/no]', true)
         );
         if (!$run) {
            $output->writeln(
               '<comment>' . __('Aborted.') . '</comment>',
               OutputInterface::VERBOSITY_VERBOSE
            );
            return 0;
         }
      }

      $created = $glpikey->generate();
      if (!$created) {
         $output->writeln(
            '<error>' . __('Unable to change security key!') . '</error>',
            OutputInterface::VERBOSITY_QUIET
         );
         return self::ERROR_UNABLE_TO_RENEW_KEY;
      }

      $this->output->write(PHP_EOL);

      $output->writeln('<info>' . __('New security key generated; database updated.') . '</info>');

      return 0; // Success
   }
}
