<?php

/**
 * ---------------------------------------------------------------------
 *
 * GLPI - Gestionnaire Libre de Parc Informatique
 *
 * http://glpi-project.org
 *
 * @copyright 2015-2026 Teclib' and contributors.
 * @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\Api\HL\GraphQL;

use Glpi\Api\HL\OpenAPIGenerator;
use Glpi\Debug\Profiler;
use GraphQL\Type\Definition\ObjectType;
use GraphQL\Type\Definition\Type;
use GraphQL\Type\Schema;

final readonly class SchemaGenerator
{
    public function __construct(
        private string $api_version
    ) {}

    public function getSchema(): Schema
    {
        $query_type_config = [
            'name' => 'Query',
            'fields' => [],
        ];
        Profiler::getInstance()->start('OpenAPI Component Schemas Retrieval', Profiler::CATEGORY_HLAPI);
        $component_schemas = OpenAPIGenerator::getComponentSchemas($this->api_version);
        Profiler::getInstance()->stop('OpenAPI Component Schemas Retrieval');
        foreach (array_keys($component_schemas) as $schema_name) {
            $query_type_config['fields'][$schema_name] = [
                'type' => Type::listOf(fn(): Type => Types::load($schema_name, $this->api_version)),
                'args' => [
                    'id' => ['type' => Type::int()],
                    'filter' => ['type' => Type::string()],
                    'start' => ['type' => Type::int()],
                    'limit' => ['type' => Type::int()],
                    'sort' => ['type' => Type::string()],
                    'order' => ['type' => Type::string()],
                ],
            ];
        }
        return new Schema([
            'query' => new ObjectType($query_type_config),
        ]);
    }
}
