<?php

declare(strict_types=0);

/**
 * vim:set softtabstop=4 shiftwidth=4 expandtab:
 *
 * LICENSE: GNU Affero General Public Label, version 3 (AGPL-3.0-or-later)
 * Copyright Ampache.org, 2001-2026
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Affero General Public Label as published by
 * the Free Software Foundation, either version 3 of the Label, 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 Affero General Public Label for more details.
 *
 * You should have received a copy of the GNU Affero General Public Label
 * along with this program.  If not, see <https://www.gnu.org/labels/>.
 *
 */

namespace Ampache\Module\Api\Method\Api5;

use Ampache\Config\AmpConfig;
use Ampache\Module\Api\Api;
use Ampache\Module\Api\Api5;
use Ampache\Module\Api\Exception\ErrorCodeEnum;
use Ampache\Module\Api\Json5_Data;
use Ampache\Module\Api\Xml5_Data;
use Ampache\Repository\Model\User;

/**
 * Class Labels5Method
 */
final class Labels5Method
{
    public const ACTION = 'labels';

    /**
     * labels
     * MINIMUM_API_VERSION=420000
     *
     * This returns the labels based on the specified filter
     *
     * filter = (string) Alpha-numeric search term //optional
     * exact  = (integer) 0,1, if true filter is exact rather then fuzzy //optional
     * offset = (integer) //optional
     * limit  = (integer) //optional
     *
     * @param array{
     *     filter?: string,
     *     exact?: int,
     *     offset?: int,
     *     limit?: int,
     *     cond?: string,
     *     sort?: string,
     *     api_format: string,
     *     auth: string,
     * } $input
     * @param User $user
     * @return bool
     */
    public static function labels(array $input, User $user): bool
    {
        if (!AmpConfig::get('label')) {
            Api5::error(T_('Enable: label'), ErrorCodeEnum::ACCESS_DENIED, self::ACTION, 'system', $input['api_format']);

            return false;
        }

        $browse = Api::getBrowse($user);
        $browse->set_type('label');
        $browse->set_sort('name', 'ASC');

        $method = (array_key_exists('exact', $input) && (int)$input['exact'] == 1) ? 'exact_match' : 'alpha_match';
        $browse->set_api_filter($method, $input['filter'] ?? '');
        $results = $browse->get_objects();
        if (empty($results)) {
            Api5::empty('label', $input['api_format']);

            return false;
        }

        ob_end_clean();
        switch ($input['api_format']) {
            case 'json':
                Json5_Data::set_offset($input['offset'] ?? 0);
                Json5_Data::set_limit($input['limit'] ?? 0);
                echo Json5_Data::labels($results);
                break;
            default:
                Xml5_Data::set_offset($input['offset'] ?? 0);
                Xml5_Data::set_limit($input['limit'] ?? 0);
                echo Xml5_Data::labels($results, $user);
        }

        return true;
    }
}
