<?php
/**
 * Created by PhpStorm.
 * User: Administrator
 * Date: 2020/4/17
 * Time: 21:07
 */

namespace app\api\service;
use app\api\model\Order as OrderModel;
use app\api\service\Order as OrderService;
use app\lib\exception\ParamException;
use \think\facade\Log;


require '../extend/WxPay/WxPay.Api.php';

class Pay
{

    private $orderNo;
    private $payWay;
    private $payType;
    private $orderID;
    function __construct($orderID,$payType,$payWay)
    {
        if (!$orderID)
        {
            throw new Exception('订单号不允许为NULL');
        }
        $this->orderID = $orderID;
        $this->payType = $payType;
        $this->payWay = $payWay;
    }


    //微信H5支付
    public function wapPay($user_id,$rebackUrl){
        $resOrder = $this->checkOrderValid( $this->orderID,$user_id);
        //调用统一下单接口
        $wxOrderData = new \WxPayUnifiedOrder();
        $wxOrderData->SetOut_trade_no( $resOrder['ord_no']);
        $wxOrderData->SetTrade_type('MWEB');
        $wxOrderData->SetTotal_fee($resOrder['money']*100);
        $wxOrderData->setBody('聚志愿');
        $wxOrderData->SetNotify_url(config('secure.pay_back_url'));
        $wxOrder = \WxPayApi::unifiedOrder($wxOrderData);
        $url = $wxOrder['mweb_url'].'&redirect_url='.$rebackUrl;//redirect_url 是支付完成后返回的页面
        return $url;
    }


    //微信扫码支付
    public function codePay($user_id){
        //
        $resOrder = $this->checkOrderValid( $this->orderID,$user_id);
        //调用统一下单接口
        $wxOrderData = new \WxPayUnifiedOrder();
        $wxOrderData->SetOut_trade_no($resOrder['ord_no']);
        $wxOrderData->SetTrade_type('NATIVE');
        $wxOrderData->SetTime_start(date("YmdHis"));
        $wxOrderData->SetTime_expire(date("YmdHis", time() + 600));
        $wxOrderData->SetProduct_id($resOrder['vip']);
        $wxOrderData->SetTotal_fee($resOrder['money']*100);
        $wxOrderData->setBody('聚志愿');
        $wxOrderData->SetNotify_url(config('secure.pay_back_url'));
        $wxOrder = \WxPayApi::unifiedOrder($wxOrderData);
        if($wxOrder['result_code']=='SUCCESS' && $wxOrder['return_code']=='SUCCESS') {
            $url = $wxOrder["code_url"];
            return $url;
        }else{
            throw new ParamException([
                'msg' => '参数错误',
                'errorCode' => 10000,
                'code' => 400
            ]);

        }
    }


    //支付宝wap支付
    public function alipay_wap($user_id,$rebackUrl)
    {

        $resOrder = $this->checkOrderValid( $this->orderID,$user_id);
        require '../extend/alipay/aop/AopClient.php';// 加载交易服务
        //商品参数
        $array['body'] = "聚志愿";
        $array['subject'] = "聚志愿vip权限";
        $array['out_trade_no'] = $resOrder['ord_no'];
        $array['timeout_express'] = "5m";
        $array['total_amount'] = $resOrder['money'];
        $array['product_code'] = "QUICK_WAP_WAY";

        $aop = new \AopClient ();
        //支付配置参数
        $aop->gatewayUrl = 'https://openapi.alipay.com/gateway.do';
        $aop->appId = config('alipay.app_id');
        $aop->rsaPrivateKey = config('alipay.merchant_private_key');
        $aop->alipayrsaPublicKey=config('alipay.alipay_public_key');
        $aop->signType='RSA2';
        $aop->format = "json";

        require '../extend/alipay/aop/request/AlipayTradeWapPayRequest.php';// 加载交易服务
        $request = new \AlipayTradeWapPayRequest ();

        $request->setBizContent(json_encode($array));
        //回调地址
        $request->setReturnUrl($rebackUrl);
        $request->setNotifyUrl(config('alipay.notify_url'));
        $result = $aop->pageExecute($request, "POST");
        return $result;
    }


    //支付宝pc支付
    public function alipay_pc($user_id,$rebackUrl)
    {
        $resOrder = $this->checkOrderValid( $this->orderID,$user_id);
        require '../extend/alipaypage/pagepay/service/AlipayTradeService.php';// 加载交易服务
        require '../extend/alipaypage/pagepay/buildermodel/AlipayTradePagePayContentBuilder.php';
        //商品参数
        $body = "聚志愿";
        $subject = "聚志愿vip权限";
        $out_trade_no= $resOrder['ord_no'];
        $timeout_express = "5m";
        $total_amount = $resOrder['money'];


        $payRequestBuilder = new \AlipayTradePagePayContentBuilder();
        $payRequestBuilder->setBody($body);
        $payRequestBuilder->setSubject($subject);
        $payRequestBuilder->setTotalAmount($total_amount);
        $payRequestBuilder->setOutTradeNo($out_trade_no);
        $payRequestBuilder->setTimeExpress($timeout_express);

        $config = config('alipay.');
        $aop = new \AlipayTradeService($config);
        $result = $aop->pagePay($payRequestBuilder,$rebackUrl,$config['notify_url']);

        return $result;
    }


    //小程序支付
    public function pay()
    {
        //  订单号可能不存在
        //订单号和用户不匹配
        //订单可能倍支付过
        //进行库存量检测
        $this->checkOrderValid();
        $orderService = new OrderService();
        $status = $orderService->checkOrderStock($this->orderID);
        if(!$status['pass']){
            return $status;
        }
        return $this->makeWxPreOrder($status['orderPrice']);
    }
// 构建微信支付订单信息
    private function makeWxPreOrder($totalPrice){
        $openid = Token::getCurrentTokenVar('openid');
        if(!$openid){
            throw new TokenException();
        }
        //调用统一下单接口
        $wxOrderData = new \WxPayUnifiedOrder();
        $wxOrderData->SetOut_trade_no($this->orderNo);
        $wxOrderData->SetTrade_type('JSAPI');
        $wxOrderData->SetTotal_fee($totalPrice*100);
        $wxOrderData->setBody('伊莎商城');
        $wxOrderData->SetOpenid($openid);
        $wxOrderData->SetNotify_url(config('secure.pay_back_url'));
        return $this->getPaySignature($wxOrderData);
    }
//向微信请求订单号并生成签名
    private function getPaySignature($wxOrderData){
        $wxOrder = \WxPayApi::unifiedOrder($wxOrderData);
        // 失败时不会返回result_code
        if($wxOrder['return_code'] != 'SUCCESS' || $wxOrder['result_code'] !='SUCCESS'){
            Log::record($wxOrder,'error');
            Log::record('获取预支付订单失败','error');

        }

        $this->recordPreOrder($wxOrder);
        $signature = $this->sign($wxOrder);
        return $signature;
    }

    private function sign($wxOrder){
        $jsApiPayData = new \WxPayJsApiPay();
        $jsApiPayData->SetAppid(config('wx.app_id'));
        $jsApiPayData->SetTimeStamp((string)time());
        $rand = md5(time() . mt_rand(0, 1000));
        $jsApiPayData->SetNonceStr($rand);
        $jsApiPayData->SetPackage('prepay_id=' . $wxOrder['prepay_id']);
        $jsApiPayData->SetSignType('md5');
        $sign = $jsApiPayData->MakeSign();
        $rawValues = $jsApiPayData->GetValues();
        $rawValues['paySign'] = $sign;
        unset($rawValues['appId']);
        return $rawValues;
    }

    private function recordPreOrder($wxOrder){
        // 必须是update，每次用户取消支付后再次对同一订单支付，prepay_id是不同的
        OrderModel::where('id', '=', $this->orderID)
            ->update(['prepay_id' => $wxOrder['prepay_id']]);
    }

    /**
     * 订单验证
     * @return string
     * @throws OrderException
     * @throws TokenException
     */
    private function checkOrderValid($orderTD,$userID){
        $order = OrderModel::field('id,ord_no,status,money,vip')->where([['id','=',$orderTD],['user_id','=',$userID]])
            ->find();

        if(!$order){
            throw new ParamException([
                'msg' => '订单不存在',
                'errorCode' => 10004,
                'code' => 404
            ]);
        }
        if(!Token::isValidOperate($userID)){
            throw new ParamException([
                'msg' => '订单与用户信息不匹配',
                'errorCode' => 10000,
                'code' => 400
            ]);
        }

        if($order['status'] == 1){
            throw new ParamException([
                'msg' => '订单已支付过啦',
                'errorCode' => 10000,
                'code' => 400
            ]);
        }

        return  $order;

    }

}