<?php

namespace App\Traits;


use App\Services\LoginService;
use EasyWeChat\Factory;
use Txj\Elastic\Facades\ES;
use Illuminate\Support\Facades\Cache;
use Illuminate\Support\Facades\Request;

/**
 * 微信小程序 登录及绑定
 *
 * Trait WeappLoginTrait2
 * @package App\Traits
 */
trait WeappLoginTrait2
{
    public string $wechatConfigName = 'default';

    /**
     * 是否开启登录日志记录
     *
     * @var bool
     */
    private bool $is_open_login_log = false;

    /**
     * 微信小程序登录操作，如果已经绑定则直接登录，没有绑定，则需要绑定手机号
     *
     * @return String
     * @throws \EasyWeChat\Kernel\Exceptions\DecryptException
     * @throws \EasyWeChat\Kernel\Exceptions\InvalidConfigException
     * @throws \Exception
     */
    public function wxBind()
    {
        $requestData = Request::all();
        $code = $requestData['code'] ?? '';
        $wxInfo = $requestData['userInfo'] ?? '';
        $iv = $requestData['iv'] ?? '';
        $encryptedData = $requestData['encryptedData'] ?? '';

        if (empty($iv) || empty($code) || empty($wxInfo) || empty($encryptedData)) {
            return responseMessage(2001, '参数错误');
        }

        $config = config('wechat.mini_program.' . $this->wechatConfigName);
        $miniProgram = Factory::miniProgram($config);
        $info = $miniProgram->auth->session($code);
        $decryptedData = $miniProgram->encryptor->decryptData($info['session_key'], $iv, $encryptedData);
        if (empty($decryptedData)) {
            return responseMessage(2003, '登录失败，请重试！');
        }

        $wxInfo['openid'] = $wx_openid = $decryptedData['openId'] ?? '';
        $wxInfo['unionid'] = $wx_unionid = $decryptedData['unionId'] ?? '';
        if (empty($wx_openid)) {
            return responseMessage(2004, '授权登录失败');
        }

        //根据unionid,openid判断该用户是否已经存在，如果存在则登录跳转
        $flag = false;
        $memberInfo = ES::table($this->memberSetAlias)->where(['wx_openid' => $wx_openid])->first();
        if ($memberInfo) {
            $flag = true;
        } else {
            if ($wx_unionid) {
                $memberInfo = ES::table($this->memberSetAlias)->where(['wx_unionid' => $wx_unionid])->first();
                if ($memberInfo) {
                    $flag = true;
                }
            }
        }

        if ($flag) {
            //更新用户登录的openid
            $avatar = $wxInfo['avatar'] ?? $wxInfo['avatarUrl'];
            ES::table($this->memberSetAlias)->updateEntityById($memberInfo['id'], ['wx_unionid' => $wx_unionid, 'wx_openid' => $wx_openid, 'avatar' => $avatar]);

            $loginService = new LoginService($this->siteAliasName);
            $encryptArr = $loginService->setLoginCookie($memberInfo);

            //微信登录的时候，保存的微信接口返回的微信用户信息
            $key = 'weapp:userInfo:' . $encryptArr['token'];
            Cache::put($key, $wxInfo, 7200);

            //微信登录的时候，保存的微信接口返回的微信用户信息
            $key2 = 'weapp:session_key:' . $encryptArr['token'];
            Cache::put($key2, $info, 7200);

            return responseMessage(1001, 'success', $encryptArr);
        } else {
            //微信登录的时候，保存的微信接口返回的微信用户信息
            $key = 'weapp:userInfo:' . $code;
            Cache::put($key, $wxInfo, 7200);

            //微信登录的时候，保存的微信接口返回的微信用户信息
            $key2 = 'weapp:session_key:' . $code;
            Cache::put($key2, $info, 7200);

            return responseMessage(1002, 'success', $code);
        }
    }

    /**
     * 微信小程序绑定手机号
     */
    public function wxBindIn()
    {
        $requestData = Request::all();
        $key = $requestData['key'] ?? '';
        $code = $requestData['code'] ?? '';
        $iv = $requestData['iv'] ?? '';
        $encryptedData = $requestData['encryptedData'] ?? '';

        if (empty($key) || empty($code) || empty($iv) || empty($encryptedData)) {
            return responseMessage(2001, '参数错误');
        }

        //获取微信的信息
        $key2 = 'weapp:userInfo:' . $key;
        $weInfo = Cache::get($key2);
        if (empty($weInfo)) {
            return responseMessage(2003, '微信登录失败，请重试！');
        }

        $key2 = 'weapp:session_key:' . $key;
        $sessionInfo = Cache::get($key2);
        if (empty($sessionInfo)) {
            return responseMessage(2004, '微信登录失败，请重试！');
        }

        $miniProgram = app('wechat.mini_program');
        $decryptedData = $miniProgram->encryptor->decryptData($sessionInfo['session_key'], $iv, $encryptedData);
        if (empty($decryptedData)) {
            return responseMessage(2002, '登录失败，请重试！');
        }
        $mobile = $decryptedData['purePhoneNumber'];
        $openid = $weInfo['openid'] ?? '';

        $token = $this->saveBindAppMember($weInfo, $mobile, $openid);

        if ($token) {
            return responseMessage(1001, 'success', $token);
        } else {
            return responseMessage(2003, '操作失败,请重试!');
        }
    }

    private function saveBindAppMember($weInfo, $mobile, $openid)
    {
        if (isset($weInfo['raw']['unionid']) && $weInfo['raw']['unionid']) {
            $wx_unionid = $weInfo['raw']['unionid'];
        } else {
            $wx_unionid = $weInfo['unionid'] ?? '';
        }
        $username = $weInfo['nickName'] ?? $weInfo['nickname'];

        //保存到数据库
        $data = [
            'mobile' => $mobile,
            'wx_username' => $username,
            'wx_unionid' => $wx_unionid,
            'avatar' => $weInfo['avatar'] ?? $weInfo['avatarUrl'],
            'status' => 1,
            'is_audit' => 0
        ];
        $data['wx_openid'] = $openid;

        // 判断当前的手机号是否存在,如果存在则更新
        $isExist = ES::table($this->memberSetAlias)->where('mobile', $mobile)->where('is_delete', 0)->first();
        if ($isExist) {
            $id = $isExist['id'];
            $is_success = ES::table($this->memberSetAlias)->toRefresh()->updateEntityById($id, $data);
        } else {
            $is_success = ES::table($this->memberSetAlias)->toRefresh()->insertGetId($data);
            $id = $is_success;
        }

        if ($is_success) {
            $memberInfo = ES::table($this->memberSetAlias)->find($id); //设置登录状态
            $loginService = new LoginService($this->siteAliasName);

            return $loginService->setLoginCookie($memberInfo);
        } else {
            return false;
        }
    }

    public function loginOut(Request $request)
    {
        $tokenValue = $this->getToken();
        $loginServer = new LoginService($this->siteAliasName);

        if (empty($tokenValue)) {
            return responseMessage(2001, '操作失败!');
        } else {
            $loginServer->clearLoginInfo($tokenValue);
            return responseMessage(1001, '操作成功!');
        }
    }

    /**
     * 获取小程序的二维码
     *
     * @return String
     * @throws \EasyWeChat\Kernel\Exceptions\InvalidArgumentException
     * @throws \EasyWeChat\Kernel\Exceptions\RuntimeException
     */
    public function getQrcode()
    {
        $requestData = Request::all();
        $path = $requestData['path'] ?? '';
        if (empty($path)) {
            return responseMessage(2001, '路径不正确');
        }

        // 分享二维码
        $path .= '?share_key=' . base64_encode(($this->memberSetAlias == 'business' ? 1 : 2) . ':' . $this->userId);

        $root_path = public_path('static/upload/store_qrcode/');
        $filename = md5($path) . '.jpg';

        if (file_exists($root_path . '/' . $filename)) {
            return responseMessage(1001, '', '/upload/store_qrcode/' . $filename);
        } else {
            $config = config('wechat.mini_program.' . $this->wechatConfigName);
            $miniProgram = Factory::miniProgram($config);
            $response = $miniProgram->app_code->get($path, [
                'width' => 430,
                'auto_color' => false,
                'line_color' => [
                    'r' => 0,
                    'g' => 0,
                    'b' => 0,
                ],
            ]);

            // 保存小程序码到文件
            if ($response instanceof \EasyWeChat\Kernel\Http\StreamResponse) {
                $filename = $response->saveAs($root_path, $filename);

                return responseMessage(1001, '', '/upload/store_qrcode/' . $filename);
            } else {
                return responseMessage(2002, '未知错误');
            }
        }
    }
}