<?php

/*
 * Copyright 2005 - 2021 Centreon (https://www.centreon.com/)
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 *
 * For more information : contact@centreon.com
 *
 */
declare(strict_types=1);

namespace Centreon\Domain\MonitoringServer\UseCase;

use Centreon\Domain\Exception\TimeoutException;
use Centreon\Domain\Log\LoggerTrait;
use Centreon\Domain\Exception\EntityNotFoundException;
use Centreon\Domain\MonitoringServer\Interfaces\MonitoringServerRepositoryInterface;
use Centreon\Domain\MonitoringServer\Exception\ConfigurationMonitoringServerException;
use Centreon\Domain\MonitoringServer\Interfaces\MonitoringServerConfigurationRepositoryInterface;

/**
 * This class is designed to represent a use case to reload a monitoring server configuration.
 * @package Centreon\Domain\MonitoringServer\UseCase
 */
class ReloadConfiguration
{
    use LoggerTrait;

    /**
     * @var MonitoringServerRepositoryInterface
     */
    private $monitoringServerRepository;

    /**
     * @var MonitoringServerConfigurationRepositoryInterface
     */
    private $configurationRepository;

    /**
     * @param MonitoringServerRepositoryInterface $monitoringServerRepository
     * @param MonitoringServerConfigurationRepositoryInterface $configurationRepository
     */
    public function __construct(
        MonitoringServerRepositoryInterface $monitoringServerRepository,
        MonitoringServerConfigurationRepositoryInterface $configurationRepository
    ) {
        $this->monitoringServerRepository = $monitoringServerRepository;
        $this->configurationRepository = $configurationRepository;
    }

    /**
     * @param int $monitoringServerId
     * @throws EntityNotFoundException
     * @throws ConfigurationMonitoringServerException
     * @throws TimeoutException
     */
    public function execute(int $monitoringServerId): void
    {
        try {
            $monitoringServer = $this->monitoringServerRepository->findServer($monitoringServerId);
            if ($monitoringServer === null) {
                throw ConfigurationMonitoringServerException::notFound($monitoringServerId);
            }
            $this->info('Reload configuration for monitoring server #' . $monitoringServerId);
            $this->configurationRepository->reloadConfiguration($monitoringServerId);
        } catch (EntityNotFoundException | TimeoutException $ex) {
            if ($ex instanceof TimeoutException) {
                throw ConfigurationMonitoringServerException::timeout($monitoringServerId, $ex->getMessage());
            }
            throw $ex;
        } catch (\Exception $ex) {
            throw ConfigurationMonitoringServerException::errorOnReload(
                $monitoringServerId,
                $ex->getMessage()
            );
        }
    }
}
