<?php
namespace app\controllers\channelApi;
use Illuminate\Support\Facades\DB;
use Yii;
use yii\web\Controller;
use app\models\common\WeChat;
use app\models\common\Config;
use EasyWeChat\Factory;
class WechatController extends Controller{
    protected $uniacid;
    public $enableCsrfValidation = false;
    public function actionCallback(){
        $uniacid=Yii::$app->session->get('configData')['uniacid'];
        $data=WeChat::checkAuth($uniacid,$_GET['code']);
        $data=json_decode($data,true);
        if($data){
            $access_token=$data['access_token'];
            $openid=$data['openid'];
            $url2 = "https://api.weixin.qq.com/sns/userinfo?access_token=".$access_token."&openid=".$openid."&lang=zh_CN";
            $resss= httpRequest($url2);
            $user=json_decode($resss,true);
            $user['uniacid']=$uniacid;

            Yii::$app->session->set('wechat_user',$user);
            if($data['openid']&&$data['unionid']){
                $res=(new \yii\db\Query())
                    ->from('{{%ybwm_member}}')
                    ->where('unionid=:unionid and bindType=1 and uniacid='.$uniacid,[':unionid'=>$data['unionid']])
                    ->one();
                //如果小程序有记录合并记录
                if($res){
                    Yii::$app->db->createCommand()->update('{{%ybwm_member}}', ['wechatOpenId'=>$data['openid']],['id'=>$res['id']])->execute();
                }
            }
            $url=urldecode(Yii::$app->session->get('target_url'));

            //微擎版本
            Yii::$app->response->redirect($url);
        }
    }
    public function actionLogin(){
        $result=axios_request();
        $uniacid=Yii::$app->request->headers->get('uniacid');
        $configData=['uniacid'=>$uniacid];
        Yii::$app->session->set('configData',$configData);
        $session=Yii::$app->session;
        $wechat_user=$session->get('wechat_user');

        // 未登录
        if (empty($wechat_user)||$wechat_user['uniacid']!==$uniacid) {
            $config=Config::getSystemSet('wechatConfig',$uniacid);
            $appid = $config['appId'];
            $redirect_uri = Yii::$app->request->hostInfo.'/channelApi/wechat/callback';
            $redirect_uri = urlencode($redirect_uri);
            Yii::$app->session->set('target_url',urlencode($result['url']));
            $url = "https://open.weixin.qq.com/connect/oauth2/authorize?appid=$appid&redirect_uri=$redirect_uri&response_type=code&scope=snsapi_userinfo&state=STATE#wechat_redirect";
            echo json_encode(['code'=>1,'data'=>$url]);
            die;
        }
        // 已经登录过
//        $session=Yii::$app->session;
//        $data =  $session->get('wechat_user');
//        echo json_encode(['code'=>1,'data'=>$data]);
//        die;
    }
    //获取公众号jssdk签名
    /**
     * @return bool
     */
    public function actionGetWxSign(){
        $result=axios_request();
        $uniacid=Yii::$app->request->headers->get('uniacid');
        $sign=WeChat::getSignPackage($uniacid,$result['url']);
        echo json_encode(['code'=>1,'msg'=>'成功','data'=>$sign]);die;
    }
}