<?php

namespace App\Services;

use Illuminate\Support\Facades\Cache;

class XenforoService {

    private const array PERMISSIONS_KEPT = [ 'general', 'romhackplaza' ];
    private const int TTL_PERMISSIONS = 300;

    public function getPermissions(int $userId, int $permissionCombinationId): array {

        return Cache::remember("xf_permissions_{$userId}", self::TTL_PERMISSIONS, function() use($permissionCombinationId) {
           $row = \DB::connection('xenforo')
                    ->table('permission_combination')
                    ->where('permission_combination_id', $permissionCombinationId)
                    ->value('cache_value');

           if( !$row )
               return [];

           $data = json_decode($row, true);
           $data = array_intersect_key($data, array_flip(self::PERMISSIONS_KEPT));

           return $data ?: [];

        });

    }

    public function clearUserData(int $userId): void
    {
        Cache::forget("xf_permissions_{$userId}");
    }
}