<?php
/**
 * Created by PhpStorm.
 * User: dingran
 * Date: 2019/2/19
 * Time: 下午5:08
 */

namespace app\common\middleware;

use app\common\services\Utils;
use app\common\traits\JsonTrait;
use app\platform\modules\application\models\AppUser;
use Closure;
use Illuminate\Support\Facades\Auth;

class AuthenticateAdmin
{
	use JsonTrait;

	/**
	 * 公众号状态
	 *
	 */
	const UNIACID_STATUS = -1;

	/**
	 * 用户状态
	 *
	 */
	const USER_STATUS = -2;

	/**
	 * API访问状态
	 *
	 */
	const API_STATUS = -3;

	/**
	 * 公共接口
	 *
	 * @var array
	 */
	protected $except = [
		'admin/index',
	];

	/**
	 * 非管理员有效访问接口
	 *
	 * @var array
	 */
	protected $authApi = [
		'admin/index',
		'admin/shop',
		'admin/application',
		'admin/application/recycle',
		'admin/appuser',
		'admin/appuser/add',
		'admin/appuser/delete',
		'admin/appuser/checkname',
		'admin/all/upload',
		'admin/application/getApp',
		'admin/application/delete/{id}',
		'admin/application/add',
		'admin/application/checkAddRole',
		'admin/application/update/{id}',
		'admin/application/switchStatus/{id}',
		'admin/application/setTop/{id}',
		'admin/all/list',
		'admin/all/delImg',
		'admin/user/modify_user',
		'admin/user/send_code',
		'admin/user/send_new_code',
		'admin/user/user_change',
		'admin/user/modify_mobile',
		'admin/clear',
        'admin/application/getMessage'
	];

	/**
	 * 访问用户
	 *
	 * @var null
	 */
	private $account = null;

	/**
	 * 公众号
	 *
	 * @var int
	 */
	private $uniacid = 0;

	/**
	 * 用户角色
	 *
	 * @var array
	 */
	private $role = ['role' => '', 'isfounder' => false];

	/**
	 * Handle an incoming request.
	 *
	 * @param $request
	 * @param Closure $next
	 *
	 * @return mixed
	 */
	public function handle($request, Closure $next)
	{
        global $_W;
		$check = $this->checkUserInfo();
		$uri = \Route::getCurrentRoute()->Uri();
		$uniacid = \YunShop::app()->uniacid;
		\YunShop::app()->uid = \Auth::guard('admin')->user()->uid;
		\YunShop::app()->username = \Auth::guard('admin')->user()->username;
        $_W['uid'] = \Auth::guard('admin')->user()->uid;
        $_W['username'] = \Auth::guard('admin')->user()->username;
		if (!$check['result']) {
			return $this->errorJson($check['msg'], ['status' => self::USER_STATUS]);
		}

		if (\Auth::guard('admin')->user()->uid == 1) {
			\YunShop::app()->role = 'founder';
			\YunShop::app()->isfounder = true;

			$this->role = ['role' => 'founder', 'isfounder' => true];
		} else {
			if (!in_array($uri, $this->authApi)) {

				return $this->errorJson('无访问权限', ['status' => self::API_STATUS]);
			}

			if (!empty($uniacid)) {
				$this->uniacid = $uniacid;
				$this->account = AppUser::getAccount(\Auth::guard('admin')->user()->uid, $uniacid);

				if (!is_null($this->account)) {
					$this->setRole();
				} else {
					$this->relogin();
				}
			}
		}

		return $next($request);
	}

	/**
	 * 获取用户身份
	 *
	 * @return array
	 */
	private function setRole()
	{
		if (\Auth::guard('admin')->user()->uid === 1) {
			\YunShop::app()->role = 'founder';
			\YunShop::app()->isfounder = true;

			$this->role = ['role' => 'founder', 'isfounder' => true];
		} else {
			\YunShop::app()->role = $this->account->role;
			\YunShop::app()->isfounder = false;

			$this->role = ['role' => $this->account->role, 'isfounder' => false];
		}
	}

	/**
	 * 验证访问权限
	 *
	 * @return \Illuminate\Http\JsonResponse
	 */
	private function relogin()
	{
		\Auth::guard('admin')->logout();
		request()->session()->flush();
		request()->session()->regenerate();

		Utils::removeUniacid();

		return $this->errorJson('用户不存在，请重新登录', ['login_status' => 1, 'login_url' => '/#/login']);

	}

	/**
	 * 检测用户信息
	 *
	 * @return array
	 */
	private function checkUserInfo()
	{
		$user = \Auth::guard('admin')->user();

		$result = 1;

		if ($user->status == 3) {
			$result = 0;
			$msg = '您已被禁用，请联系管理员';
		}
		if ($user->endtime != 0 && $user->endtime <= time()) {
			$result = 0;
			$msg = '您的账号已过期，请联系管理员';
		}

		return [
			'result' => $result,
			'msg' => $msg
		];
	}

	/**
	 * 获取错误信息
	 *
	 * @return mixed
	 */
	private function errorMsg()
	{
		if (\Cache::has('app.access')) {
			$msg = \Cache::get('app.access');

			\Cache::forget('app.access');
			Utils::removeUniacid();

			return $msg;
		}
	}
}