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<?php

/**
 * ---------------------------------------------------------------------
 *
 * GLPI - Gestionnaire Libre de Parc Informatique
 *
 * http://glpi-project.org
 *
 * @copyright 2015-2022 Teclib' and contributors.
 * @copyright 2003-2014 by the INDEPNET Development Team.
 * @licence   https://www.gnu.org/licenses/gpl-3.0.html
 *
 * ---------------------------------------------------------------------
 *
 * LICENSE
 *
 * This file is part of GLPI.
 *
 * This program 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 3 of the License, or
 * (at your option) any later version.
 *
 * This program 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 this program.  If not, see <https://www.gnu.org/licenses/>.
 *
 * ---------------------------------------------------------------------
 */

namespace Glpi\Console\Cache;

use Glpi\Cache\CacheManager;
use Glpi\Console\AbstractCommand;
use Symfony\Component\Console\Input\InputArgument;
use Symfony\Component\Console\Input\InputInterface;
use Symfony\Component\Console\Output\OutputInterface;

/**
 * @since 10.0.0
 */
class SetNamespacePrefixCommand extends AbstractCommand
{
    /**
     * Error code returned if cache configuration file cannot be write.
     *
     * @var int
     */
    const ERROR_UNABLE_TO_WRITE_CONFIG = 1;

    protected $requires_db = false;

    /**
     * Cache manager.
     * @var CacheManager
     */
    private $cache_manager;

    public function __construct(string $name = null)
    {
        $this->cache_manager = new CacheManager();

        parent::__construct();
    }

    protected function configure()
    {

        $this->setName('glpi:cache:set_namespace_prefix');
        $this->setAliases(['cache:set_namespace_prefix']);
        $this->setDescription('Define cache namespace prefix');

        $this->addArgument('prefix', InputArgument::REQUIRED, 'Namespace prefix');
    }

    protected function execute(InputInterface $input, OutputInterface $output)
    {

        $prefix = $input->getArgument('prefix');

       // Store configuration
        $success = $this->cache_manager->setNamespacePrefix($prefix);

        if (!$success) {
            throw new \Glpi\Console\Exception\EarlyExitException(
                '<error>' . __('Unable to write cache configuration file.') . '</error>',
                self::ERROR_UNABLE_TO_WRITE_CONFIG
            );
        }

        $output->writeln(
            '<info>' . __('Cache configuration saved successfully.') . '</info>',
            OutputInterface::VERBOSITY_NORMAL
        );

        return 0; // Success
    }
}