<?php

namespace app\api\controller;

use app\common\controller\Api;
use think\Db;
use app\common\library\Wechat;

/**
 * 会员接口
 */
class User extends Api
{
    protected $noNeedLogin = ['getUserOpenid','wxMiniProgramLogin'];
    protected $noNeedRight = '*';

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


    /**
     * 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()
    {
        $nickname = $this->request->post('nickname','');
        $mobile = $this->request->post('mobile','');
        $avatar = $this->request->post('avatar', '', 'trim,strip_tags,htmlspecialchars');

        $data = [
            'nickname'  => $nickname,
            'avatar'    => $avatar,
        ];

        if ($mobile) {
            $exists = \app\common\model\User::where('mobile', $mobile)->where('id', '<>', $this->auth->id)->find();
            if ($exists) {
                $this->error('手机号已经被他人注册');
            }
            $data['mobile'] = $mobile;
        }


        Db::name('user')->where('id',$this->auth->id)->update($data);

        $this->success();
    }

    //用户详细资料
    public function getUserinfo($type = 1){
        $info = $this->auth->getUserinfo();
        if($type == 'return'){
            return $info;
        }
        $this->success(__('success'),$info);
    }

    //获取手机号
    public function getPhoneNumber() {
        // code值
        $code = $this->request->param('code');
        if (!$code) {
            $this->error(__('Invalid parameters'));
        }

        //手机号
        $wechat = new Wechat();
        $phoneInfo = $wechat->getPhoneNumber($code);
        if(isset($phoneInfo['errcode']) && $phoneInfo['errcode'] != 0) {
            $this->error('获取手机号失败', $phoneInfo['errmsg']);
        }
        $mobile = isset($phoneInfo['phone_info']['purePhoneNumber']) ? $phoneInfo['phone_info']['purePhoneNumber'] : '';

        $this->success(1,$mobile);
    }

    /**
     * 获取用户openid
     */
    public function getUserOpenid() {
        // code值
        $code = $this->request->param('code');
        if (!$code) {
            $this->error(__('Invalid parameters'));
        }

        $config = config('wxMiniProgram');
        $getopenid = 'https://api.weixin.qq.com/sns/jscode2session?appid='.$config['appid'].'&secret='.$config['secret'].'&js_code='.$code.'&grant_type=authorization_code';
        $openidInfo = $this->getJson($getopenid);
        if(!isset($openidInfo['openid'])) {
            $this->error('用户openid获取失败',$openidInfo);
        }


        //  获取的结果存入数据库
        $find = Db::name('user_sessionkey')->where(['openid'=>$openidInfo['openid']])->find();
        if($find) {
            $update = [];
            $update['sessionkey'] = $openidInfo['session_key'];
            $update['createtime'] = time();
            $res = Db::name('user_sessionkey')->where(['openid'=>$openidInfo['openid']])->update($update);
        } else {
            $insert = [];
            $insert['sessionkey'] = $openidInfo['session_key'];
            $insert['openid'] = $openidInfo['openid'];
            $insert['unionid'] = isset($openidInfo['unionid']) ? $openidInfo['unionid'] : '';
            $insert['createtime'] = time();
            $res = Db::name('user_sessionkey')->insertGetId($insert);
        }

        if($res !== false) {
            $this->success('获取成功',$openidInfo);
        } else {
            $this->error('获取失败');
        }

    }

    /**
     * 微信小程序登录
     */
    public function wxMiniProgramLogin() {
        $openid        = $this->request->request('openid');// openid值
        $introcode = $this->request->request('introcode','');

        if (!$openid) {
            $this->error(__('Invalid parameters'));
        }

        // 获取openid和sessionkey
        $openidInfo = Db::name('user_sessionkey')->where(['openid'=>$openid])->find();
        $session_key = $openidInfo['sessionkey'];

        // 微信授权openid登录
        $userInfo = Db::name('user')->where(['mini_openid'=>$openid])->find();


        // 判断用户是否已经存在
        if($userInfo) { // 登录
            Db::name('user')->where('id',$userInfo['id'])->update(['logintime'=>time()]);
            $res = $this->auth->direct($userInfo['id']);
        } else {
            // 用户信息不存在时使用
            $extend = [
                'mini_openid'    => $openid,
                'mini_sessionkey'=> $session_key,
                'unionid'        => $openidInfo['unionid'],
            ];

            // 注册
            if ($introcode) {
                $intro_uid = \app\common\model\User::where('introcode', $introcode)->value('id');
                if (!$intro_uid) {
                    $this->error('不存在的邀请码');
                }
                $extend['intro_uid'] = $intro_uid;
            }

            // 默认注册一个会员
            $result = $this->auth->register('', '', '','', $extend);
            if (!$result) {
                $this->error("注册失败！");
            }

            $res = $this->auth->direct($this->auth->id);
        }
        $userInfo = $this->getUserinfo('return');
        if($res) {
            $this->success("登录成功！",$userInfo);
        } else {
            $this->error("登录失败！");
        }

    }

    /**
     * json 请求
     * @param $url
     * @return mixed
     */
    private function getJson($url){
        $ch = curl_init();
        curl_setopt($ch, CURLOPT_URL, $url);
        curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, FALSE);
        curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, FALSE);
        curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
        $output = curl_exec($ch);
        curl_close($ch);
        return json_decode($output, true);
    }
}