<?php
/************************************************************************
 * This file is part of EspoCRM.
 *
 * EspoCRM - Open Source CRM application.
 * Copyright (C) 2014-2022 Yurii Kuznietsov, Taras Machyshyn, Oleksii Avramenko
 * Website: https://www.espocrm.com
 *
 * EspoCRM 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.
 *
 * EspoCRM 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 EspoCRM. If not, see http://www.gnu.org/licenses/.
 *
 * The interactive user interfaces in modified source and object code versions
 * of this program must display Appropriate Legal Notices, as required under
 * Section 5 of the GNU General Public License version 3.
 *
 * In accordance with Section 7(b) of the GNU General Public License version 3,
 * these Appropriate Legal Notices must retain the display of the "EspoCRM" word.
 ************************************************************************/

namespace Espo\Core\Select\Text;

use InvalidArgumentException;

class FullTextSearchData
{
    private ?string $expression = null;

    /**
     * @var ?string[]
     */
    private ?array $fieldList = null;

    /**
     * @var ?string[]
     */
    private ?array $columnList = null;

    private function __construct()
    {
    }

    /**
     * @param array<string,mixed> $params
     */
    public static function fromArray(array $params): self
    {
        $object = new self();

        $object->expression = $params['expression'] ?? null;
        $object->fieldList = $params['fieldList'] ?? [];
        $object->columnList = $params['columnList'] ?? [];

        foreach ($params as $key => $value) {
            if (!property_exists($object, $key)) {
                throw new InvalidArgumentException("Unknown parameter '{$key}'.");
            }
        }

        if (!$object->expression || !is_string($object->expression)) {
            throw new InvalidArgumentException("Bad expression.");
        }

        return $object;
    }

    public function getExpression(): string
    {
        return $this->expression;
    }

    /**
     * @return string[]
     */
    public function getFieldList(): array
    {
        return $this->fieldList;
    }

    /**
     * @return string[]
     */
    public function getColumnList(): array
    {
        return $this->columnList;
    }
}