<?php
/**
 * SuiteCRM is a customer relationship management program developed by SalesAgility Ltd.
 * Copyright (C) 2021 SalesAgility Ltd.
 *
 * This program is free software; you can redistribute it and/or modify it under
 * the terms of the GNU Affero General Public License version 3 as published by the
 * Free Software Foundation with the addition of the following permission added
 * to Section 15 as permitted in Section 7(a): FOR ANY PART OF THE COVERED WORK
 * IN WHICH THE COPYRIGHT IS OWNED BY SALESAGILITY, SALESAGILITY DISCLAIMS THE
 * WARRANTY OF NON INFRINGEMENT OF THIRD PARTY RIGHTS.
 *
 * 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 Affero General Public License for more
 * details.
 *
 * You should have received a copy of the GNU Affero General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 *
 * In accordance with Section 7(b) of the GNU Affero General Public License
 * version 3, these Appropriate Legal Notices must retain the display of the
 * "Supercharged by SuiteCRM" logo. If the display of the logos is not reasonably
 * feasible for technical reasons, the Appropriate Legal Notices must display
 * the words "Supercharged by SuiteCRM".
 */

namespace App\Statistics\Resolver;

use ApiPlatform\GraphQl\Resolver\QueryItemResolverInterface;
use App\Statistics\Entity\Statistic;
use App\Statistics\Service\StatisticsManagerInterface;

class StatisticsItemResolver implements QueryItemResolverInterface
{
    /**
     * @var StatisticsManagerInterface
     */
    private $manager;

    /**
     * StatisticsItemResolver constructor.
     * @param StatisticsManagerInterface $manager
     */
    public function __construct(StatisticsManagerInterface $manager)
    {
        $this->manager = $manager;
    }

    /**
     * @param Statistic|null $item
     *
     * @param array $context
     * @return Statistic
     */
    public function __invoke($item, array $context): Statistic
    {
        $query = $context['args']['queries'] ?? [];
        $module = $context['args']['module'] ?? '';

        if (empty($query)) {
            return new Statistic();
        }

        return $this->manager->getStatistic($module, $query);
    }

    /**
     * @param array $query
     * @return array
     */
    protected function extractContext(array $query): array
    {
        $module = $query['context']['module'] ?? '';
        $id = $query['context']['id'] ?? '';

        return [$module, $id];
    }
}