<?php

namespace App\Repositories;

use App\Models\Setting;
use App\Models\Torrent;
use App\Models\User;
use Illuminate\Encryption\Encrypter;
use Illuminate\Support\Str;

class BaseRepository
{
    protected function getSortFieldAndType(array $params): array
    {
        $field = !empty($params['sort_field']) ? $params['sort_field'] : 'id';
        $type = 'desc';
        if (!empty($params['sort_type']) && Str::startsWith($params['sort_type'], 'asc')) {
            $type = 'asc';
        }
        return [$field, $type];
    }

    protected function handleAnonymous($username, User $user, User $authenticator, Torrent $torrent = null)
    {
        $canViewAnonymousClass = Setting::get('authority.viewanonymous');
        if($user->privacy == "strong" || ($torrent && $torrent->anonymous == 'yes' && $user->id == $torrent->owner)) {
            //用户强私密，或者种子作者匿名而当前项作者刚好为种子作者
            if($authenticator->class >= $canViewAnonymousClass || $user->id == $authenticator->id) {
                //但当前用户权限可以查看匿名者，或当前用户查看自己的数据，显示个匿名，后边加真实用户名
                return sprintf('匿名(%s)', $username);
            } else {
                return '匿名';
            }
        } else {
            return $username;
        }
    }

    /**
     * @param $user
     * @param null $fields
     * @return User|null
     */
    protected function getUser($user, $fields = null): User|null
    {
        if ($user === null) {
            return null;
        }
        if ($user instanceof User) {
            return $user;
        }
        if ($fields === null) {
            $fields = User::$commonFields;
        }
        return User::query()->findOrFail(intval($user), $fields);
    }

}