<?php

declare(strict_types=1);

/*
 * This file is part of the TYPO3 CMS project.
 *
 * It is free software; you can redistribute it and/or modify it under
 * the terms of the GNU General Public License, either version 2
 * of the License, or any later version.
 *
 * For the full copyright and license information, please read the
 * LICENSE.txt file that was distributed with this source code.
 *
 * The TYPO3 project - inspiring people to share!
 */

namespace TYPO3\CMS\Core\Database\Query\Restriction;

use TYPO3\CMS\Core\Database\Query\Expression\CompositeExpression;
use TYPO3\CMS\Core\Database\Query\Expression\ExpressionBuilder;

/**
 * Restriction to filter records that only reside on a specific list of page IDs
 */
final readonly class PageIdListRestriction implements QueryRestrictionInterface
{
    public function __construct(
        private array $tableNames,
        private array $pageIds
    ) {}

    /**
     * Main method to build expressions for given tables
     *
     * @param array $queriedTables Array of tables, where array key is table alias and value is a table name
     * @param ExpressionBuilder $expressionBuilder Expression builder instance to add restrictions with
     * @return CompositeExpression The result of query builder expression(s)
     */
    public function buildExpression(array $queriedTables, ExpressionBuilder $expressionBuilder): CompositeExpression
    {
        $constraints = [];
        foreach ($queriedTables as $tableAlias => $tableName) {
            if (empty($this->tableNames) || in_array($tableAlias, $this->tableNames, true)) {
                $constraints[] = $expressionBuilder->in(
                    $tableAlias . '.pid',
                    array_map(intval(...), $this->pageIds)
                );
            }
        }
        return $expressionBuilder->and(...$constraints);
    }
}
