<?php


namespace app\http\middleware;


use app\models\user\User;
use app\models\user\UserLevel;
use app\models\user\UserSpread;
use app\models\user\UserToken;
use app\Request;
use crmeb\exceptions\AuthException;
use crmeb\interfaces\MiddlewareInterface;
use crmeb\repositories\UserRepository;
use think\db\exception\DataNotFoundException;
use think\db\exception\ModelNotFoundException;
use think\exception\DbException;

/**
 * token验证中间件
 * Class AuthTokenMiddleware
 * @package app\http\middleware
 */
class AuthTokenMiddleware implements MiddlewareInterface
{
    public function handle(Request $request, \Closure $next, bool $force = true)
    {
        $request->filter(['htmlspecialchars', 'strip_tags', 'addslashes', 'trim']);
        $authInfo = null;
        $token = trim(ltrim($request->header('Authori-zation'), 'Bearer'));
        if (!$token) $token = trim(ltrim($request->header('Authorization'), 'Bearer'));//正式版，删除此行，某些服务器无法获取到token调整为 Authori-zation
        try {
            $authInfo = UserRepository::parseToken($token);
            if (!is_null($authInfo)) {
                $authInfo['user']['lock_spread_user'] = User::where('uid', $authInfo['user']->spread_uid)->field('nickname,phone,avatar')->find();
                $authInfo['user']['level_info'] = UserLevel::getUserLevelInfo(UserLevel::getUserLevel($authInfo['user']->uid));
                if (!$authInfo['user']['lock_spread_user']) {
                    $spread_user = UserSpread::where('uid', $authInfo['user']->uid)->order('spread_time', 'desc')->find();
                    if ($spread_user) {
                        $sp = $spread_user['spread_uid'];
                        $userlist = User::column('uid,spread_uid', 'uid');
                        while ($sp) {
                            if ($sp == $authInfo['user']->uid) {
                                $spread_user['spread_uid'] = 0;
                                break;
                            }
                            $sp = $userlist[$sp]['spread_uid'];
                        }
                        if (!$spread_user['spread_uid']) {
                            $authInfo['user']['unlock_spread_user'] = null;
                        } else {
                            $authInfo['user']['unlock_spread_user'] = User::where('uid', $spread_user['spread_uid'])->field('nickname,phone,avatar')->find();
                        }
                    } else {
                        $authInfo['user']['unlock_spread_user'] = null;
                    }
                } else {
                    $authInfo['user']['unlock_spread_user'] = null;
                }
            }
        } catch (AuthException $e) {
            if ($force)
                return app('json')->make($e->getCode(), $e->getMessage());
        }

        if (!is_null($authInfo)) {
            Request::macro('user', function () use (&$authInfo) {
                return $authInfo['user'];
            });
            Request::macro('tokenData', function () use (&$authInfo) {
                return $authInfo['tokenData'];
            });
        }
        Request::macro('isLogin', function () use (&$authInfo) {
            return !is_null($authInfo);
        });
        Request::macro('uid', function () use (&$authInfo) {
            return is_null($authInfo) ? 0 : $authInfo['user']->uid;
        });

        return $next($request);
    }
}