<?php

namespace app\portal\controller;

use cmf\controller\HomeBaseController;
use cmf\controller\WeChatBaseController;
use EasyWeChat\Foundation\Application;
use EasyWeChat\Payment\Order;
use think\Db;
/**
 * 微信支付,退款，提现DEMO
 * Class PayController
 * @package app\portal\controller
 */
class PayController extends WeChatBaseController
{
    protected $options;
    function _initialize()
    {
        parent::_initialize();
        $this->options = [
            'app_id'  => config('wechat_config.app_id'),
            'secret'  => config('wechat_config.secret'),
            'payment' => config('wechat_config.payment'),
        ];
    }

    /**
     * 微信支付
     */
    public function index(){
        $re=$this->checkLogin();
        $param=$this->request->param();
        $data=Db::name('light_order')->where('id',$param['id'])->find();
        $attributes = [
            'trade_type'       => 'JSAPI',
            'body'             => '十方台',
            'detail'           => '点亮财神灯',
            'out_trade_no'     => $data['order_sn'],
            'total_fee'        => 1, // 单位：分
            'notify_url'       => url('portal/pay/notify','','',true), // 支付结果通知网址，如果不设置则会使用配置里的默认地址
            'openid'           => $re['open_id'], // trade_type=JSAPI，此参数必传，用户在商户appid下的唯一标识，
        ];
        $order = new Order($attributes);
        $app = new Application($this->options);
        $payment = $app->payment;
        $result = $payment->prepare($order);
        if ($result->return_code == 'SUCCESS' && $result->result_code == 'SUCCESS'){
            //判断支付并发情况
//            if (Db::name('light_order')->where(['light_id'=>$data['light_id'],'status'=>1,'end_time'=>['>',time()]])->find()){
//                $this->error('该财神灯已被点亮','');
//        }

            $prepayId = $result->prepay_id;
            $jsApiParameters=$payment->configForJSSDKPayment($prepayId);
            $this->assign('jsApiParameters',json_encode($jsApiParameters));
            $this->assign('list',$data);
            return $this->fetch();
        }else{
            $this->error('支付参数错误','',$result);
        }

    }
//    public function demo(){
//        var_dump(cache('successful'));
//        var_dump(cache('notify'));
//        var_dump(cache('order'));
//    }

    /**
     * 支付回调
     * @throws \EasyWeChat\Core\Exceptions\FaultException
     */
    public function notify(){
//        cache('nnn',111);
        $app = new Application($this->options);
        $response = $app->payment->handleNotify(function($notify, $successful){
            cache('notify',$notify);

            /*这里是支付回调逻辑处理，一下是DEMO*/

//            // 使用通知里的 "微信支付订单号" 或者 "商户订单号" 去自己的数据库找到订单
            $out_trade_no=$notify->out_trade_no;
            $order = Db::name('light_order')->where('order_sn',$out_trade_no)->find();
            if (!$order) { // 如果订单不存在
                return 'Order not exist.'; // 告诉微信，我已经处理完了，订单没找到，别再通知我了
            }
//            // 如果订单存在
//            // 检查订单是否已经更新过支付状态
            if ($order['status']==1) { // 假设订单字段“支付时间”不为空代表已经支付
                return true; // 已经支付成功了就不再更新了
            }
//            // 用户是否支付成功
            if ($successful) {
                // 回填微信的订单号
//                $update['transaction_id']=$notify->transaction_id;
                $update['pay_time']=time();
                // 不是已经支付状态则修改为已经支付状态
                $update['status']=1;
                $light=Db::name('light')->where('id',$order['light_id'])->find();
                //寺庙金额增加
                Db::name('temple')->where('id',$light['temple_id'])->setInc('money',$order['money']);
                //硬件控制
                $this->lightChange($order['light_id'],'01','01',$order['name']);
            } else {
                // 用户支付失败
                $update['status']=0;
            }
            Db::name('light_order')->where('order_sn',$out_trade_no)->update($update);

            return true; // 返回处理完成
        });

        $response->send();
    }


    protected function lightChange($id="",$status1='01',$status2='01',$u=""){
        if ($id==""){
            return false;
        }else {
            $light=Db::name('light')->where('id',$id)->find();
            $client = fsockopen('114.215.223.17', 5002, $errno, $errmsg, 1);
            $code=$light['addr'].'10000000102001'.$light['addr'].$status1.$status2.$this->strtoascii($u).'00';
            $crc=$this->crc16_modbus($code);
            $changeCode=$code.substr($crc,2,2).substr($crc,0,2);
//            var_dump($queryCode);
            $data = array('uid' => $light['number'], 'percent' => "$changeCode");
            // 发送数据，注意5678端口是Text协议的端口，Text协议需要在数据末尾加上换行符
            fwrite($client, json_encode($data) . "\n");
            // 读取推送结果
            return fread($client, 8192);
        }
    }

    function crc16_modbus($msg)
    {
        $data = pack('H*',$msg);
        $crc = 0xFFFF;
        for ($i = 0; $i < strlen($data); $i++)
        {
            $crc ^=ord($data[$i]);

            for ($j = 8; $j !=0; $j--)
            {
                if (($crc & 0x0001) !=0)
                {
                    $crc >>= 1;
                    $crc ^= 0xA001;
                }
                else $crc >>= 1;
            }
        }
        return sprintf('%04X', $crc);
    }
    public function strtoascii($str="潘浩文")
    {
        $str = mb_convert_encoding($str, 'GB2312');
        $change_after = '';
        for ($i = 0; $i < strlen($str); $i=$i+2) {
            $change_after .= dechex(ord($str[$i])).dechex(ord($str[$i+1]));
        }
        for ($i=0;strlen($change_after)<52;$i++){
            $change_after=$change_after.'00';
        }
        return strtoupper($change_after);
    }






    /**
     * 查询订单
     */
    public function checkOrder(){
        $app = new Application($this->options);
        $payment = $app->payment;
        $orderNo = "2018080397545210";//商户系统内部的订单号（out_trade_no）
        $result=$payment->query($orderNo);
        var_dump($result);
    }

    /**
     * 退款
     */
    public function refund(){
        //todo 退款逻辑应该加入百荣签名验证规则，避免出现被盗用
        /*$param=$this->request->param();
        $signature = $param['s'];
        $arithmetic['timeStamp']= $param['t'];
        $arithmetic['randomStr']= $param['r'];
        $arithmetic['orderSn']= $param['o'];
        $str = arithmetic($arithmetic);
        if($str != $signature){
        $this->error('签名验证失败');
        }*/
        $app = new Application($this->options);
        $payment = $app->payment;
        //使用商户订单号退款  PS.其他形式参考文档
        $orderNo = "2018080397100101";//商户系统内部的订单号（out_trade_no）
        $refundNo = cmf_get_order_sn();//退款单号
        $result = $payment->refund($orderNo, $refundNo, 1, 1); // 总金额 100， 退款 80，refundFee可选（为空时全额退款）
        var_dump($result);
    }

    /**
     * 查询退款
     */
    public function checkRefund(){
        $app = new Application($this->options);
        $payment = $app->payment;
        $outTradeNo="2018080210097519";//商户系统内部的订单号（out_trade_no）
        $result = $payment->queryRefund($outTradeNo);
        var_dump($result);
    }

    /**
     * 退款结果回调
     */
    public function refundNotify() {
        cache('test',123123);
        $app = new Application($this->options);
        $response = $app->payment->handleRefundNotify(function ($message, $reqInfo) {
            cache('message',$message);
            cache('reqInfo',$reqInfo);
            // 其中 $message['req_info'] 获取到的是加密信息
            // $reqInfo 为 message['req_info'] 解密后的信息
            // 你的业务逻辑...
            return true; // 返回 true 告诉微信“我已处理完成”
            // 或返回错误原因 $fail('参数格式校验错误');
        });

        $response->send();
    }

    /**
     * 红包
     */
    public function luckyMoney(){
        //todo 退款逻辑应该加入百荣签名验证规则，避免出现被盗用
        /*$param=$this->request->param();
        $signature = $param['s'];
        $arithmetic['timeStamp']= $param['t'];
        $arithmetic['randomStr']= $param['r'];
        $arithmetic['orderSn']= $param['o'];
        $str = arithmetic($arithmetic);
        if($str != $signature){
            $this->error('签名验证失败');
        }*/

        $app = new Application($this->options);
        $luckyMoney = $app->lucky_money;
        $luckyMoneyData = [
            'mch_billno'       => 'xy123456',
            'send_name'        => '测试红包',
            're_openid'        => 'oxTWIuGaIt6gTKsQRLau2M0yL16E',
            'total_num'        => 1,  //普通红包固定为1，裂变红包不小于3
            'total_amount'     => 100,  //单位为分，普通红包不小于100，裂变红包不小于300
            'wishing'          => '祝福语',
            'client_ip'        => '192.168.0.1',  //可不传，不传则由 SDK 取当前客户端 IP
            'act_name'         => '测试活动',
            'remark'           => '测试备注',
            // ...
        ];
        //普通红包
        $result = $luckyMoney->send($luckyMoneyData, \EasyWeChat\Payment\LuckyMoney\API::TYPE_NORMAL);
        var_dump($result);
    }

    /**
     * 查询红包
     */
    public function checkLuckyMoney(){
        $mchBillNo = "商户系统内部的订单号（mch_billno）";
        $app = new Application($this->options);
        $luckyMoney = $app->lucky_money;
        $luckyMoney->query($mchBillNo);
    }

    /**
     * 生成签名DEMO
     * @return string
     */
    public function getSignatureDemo(){
        $timeStamp = time();
        $randomStr = cmf_random_string(8);
        $arithmetic['timeStamp']= $timeStamp;
        $arithmetic['randomStr']= $randomStr;
        $signature = arithmetic($arithmetic);
        $notifyParam=array('t'=>$timeStamp,'r'=>$randomStr,'s'=>$signature);
        $url=url('your url 表达式',$notifyParam,true,true);
        return $url;
    }


}