<?php

/*
 * This file is part of the Jiannei/lumen-api-starter.
 *
 * (c) Jiannei <longjian.huang@foxmail.com>
 *
 * This source file is subject to the MIT license that is bundled
 * with this source code in the file LICENSE.
 */

namespace App\Repositories\Enums;

use Closure;
use Illuminate\Support\Str;
use Jiannei\Enum\Laravel\Contracts\LocalizedEnumContract;
use Jiannei\Enum\Laravel\Enum;

class PermissionEnum extends Enum implements LocalizedEnumContract
{
    // 系统级别内置的权限：不允许分配权限给普通用户；（比如，只能超级管理员才能拥有）
//    const SYSTEM = '000000';
//    const SYSTEM_ACTIVITY_LOG_CLEAN = '000001';
//    const SYSTEM_CACHE_CLEAR = '000002';


    /**
     * 任务
     */
//    const controller_openAppointment_all = '100100';
    const controller_task_list = '100101';
    const controller_task_add = '100102';
    const controller_task_del = '100103';
    const controller_task_allot = '100104';
    const controller_task_allot_all = '100105';
    const model_task_all = '200100';
    const model_task_me = '200101';

    const controller_paper_list = '100201';
    const controller_paper_add = '100202';
    const controller_paper_del = '100203';
    const model_paper_all = '200200';
    const model_paper_monitor = '200201';
    const model_paper_me = '200202';


    const controller_paperResult_list = '100301';
    const controller_paperResult_add = '100302';
    const controller_paperResult_del = '100303';
    const controller_paperResult_answer = '100304';
    const model_paperResult_all = '200300';
    const model_paperResult_monitor = '200301';
    const model_paperResult_me = '200302';


    const controller_topic_list = '100401';
    const controller_topic_add = '100402';
    const controller_topic_del = '100403';

    const controller_admin_list = '100501';
    const controller_admin_add = '100502';
    const controller_admin_del = '100503';
    const model_admin_all = '200500';
    const model_admin_monitor = '200501';


    public $name;
    public $code;
    public $type;
    public $description;

    public function __construct($enumValue, $strict = true)
    {
        parent::__construct($enumValue, $strict);

        $this->name = Str::lower(str_replace('_', ':', $this->key));
        $this->code = $enumValue;
        $this->type = Str::lower(current(explode('_', $this->key)));
    }

    /**
     * 根据常量定义构建权限.
     *
     * @return array
     */
    public static function makePermissions(): array
    {
        $rawPermissions = self::getInstances();

        $permissions = [];
        collect($rawPermissions)->each(function ($item) use (&$permissions) {
            $permissions[] = [
//                'name' => $item->name,
                'name' => $item->value,
            ];
        });

        return $permissions;
    }

    /**
     * 前置-授权拦截检查.
     *
     * @return Closure
     */
    public static function gateBeforeCallback(): Closure
    {
        return function ($user, $ability) {
            return $user->isSuperAdmin() ?: null;
        };
    }
}