<?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;

use Ampache\Config\AmpConfig;
use Ampache\Module\Api\Exception\ErrorCodeEnum;
use Ampache\Repository\LabelRepositoryInterface;
use Ampache\Module\Api\Api;
use Ampache\Module\Api\Json_Data;
use Ampache\Module\Api\Xml_Data;
use Ampache\Repository\Model\User;

/**
 * Class LabelMethod
 * @package Lib\ApiMethods
 */
final class LabelMethod
{
    public const ACTION = 'label';

    /**
     * label
     * MINIMUM_API_VERSION=420000
     *
     * This returns a single label based on UID
     *
     * filter = (string) UID of label
     *
     * @param array{
     *     filter: string,
     *     api_format: string,
     *     auth: string,
     * } $input
     * @param User $user
     * @return bool
     */
    public static function label(array $input, User $user): bool
    {
        if (!AmpConfig::get('label')) {
            Api::error('Enable: label', ErrorCodeEnum::ACCESS_DENIED, self::ACTION, 'system', $input['api_format']);

            return false;
        }
        if (!Api::check_parameter($input, ['filter'], self::ACTION)) {
            return false;
        }
        $object_id = (int) $input['filter'];

        $label = self::getLabelRepository()->findById($object_id);

        if ($label === null) {
            /* HINT: Requested object string/id/type ("album", "myusername", "some song title", 1298376) */
            Api::error(sprintf('Not Found: %s', $object_id), ErrorCodeEnum::NOT_FOUND, self::ACTION, 'filter', $input['api_format']);

            return false;
        }

        ob_end_clean();
        switch ($input['api_format']) {
            case 'json':
                echo Json_Data::labels([$object_id], true, false);
                break;
            default:
                echo Xml_Data::labels([$object_id], $user);
        }

        return true;
    }

    /**
     * @deprecated Inject dependency
     */
    private static function getLabelRepository(): LabelRepositoryInterface
    {
        global $dic;

        return $dic->get(LabelRepositoryInterface::class);
    }
}
