<?php
/**
 * Created by PhpStorm.
 * User: HIAPAD
 * Date: 2018/9/25
 * Time: 10:48
 */

namespace app\common\service;
use app\exceptions\PayException;
use think\Db;
use think\Exception;
use think\facade\Config;
use think\facade\Log;
use wxpayNew\lib\WxPayApi;
use wxpayNew\WxPayConfig;

class PayService
{
	/**
	 * 支付宝支付
	 */
	public static function aliPayInfo($orderInfo)
	{
		$timeout_express = ceil((strtotime($orderInfo['deadline_time']) - time()) / 60);
		$bodyData = [
			'subject'         => '支付宝订单',
			'timeout_express' => $timeout_express.'m',
			'product_code'    => 'QUICK_MSECURITY_PAY',
			'total_amount'    => floatval($orderInfo['total_amount']),
			'out_trade_no'    => $orderInfo['order_sn'],
		];
		//构造参数
		$path = realpath(dirname(__FILE__).'/../../../extend/alipay');
		require_once($path . '/AopSdk.php');
		$config = Config::pull('alipay');
		$aop = new \AopClient ();

		$aop->gatewayUrl = $config['gatewayUrl'];
		//实际上线app id需真实的
		$aop->appId = $config['app_id'];
		$aop->rsaPrivateKey = $config['merchant_private_key'];
		$aop->format = $config['format'];
		$aop->charset = $config['charset'];
		$aop->signType = $config['sign_type'];
		$aop->alipayrsaPublicKey = $config['alipay_public_key'];

		$request = new \AlipayTradeAppPayRequest();
		$request->setNotifyUrl($config['notify_url']);
		$request->setBizContent(json_encode($bodyData));
		$response = $aop->sdkExecute($request);
		return $response;
	}

	/**
	 * 支付宝回调
	 * @param $param
	 * @throws Exception
	 */
	public static function aliPayCallback($param)
	{
		Log::record('进入支付宝订单支付回调');
		$path = realpath(dirname(__FILE__).'/../../../extend/alipay');
		require_once ($path . '/pagepay'.'/service/AlipayTradeService.php');
		$config = Config::pull('alipay');
		$arr=$param;
		$alipaySevice = new \AlipayTradeService($config);
		$alipaySevice->writeLog(var_export($param,true));
		$result = $alipaySevice->check($arr);
		/* 实际验证过程建议商户添加以下校验。
		1、商户需要验证该通知数据中的out_trade_no是否为商户系统中创建的订单号，
		2、判断total_amount是否确实为该订单的实际金额（即商户订单创建时的金额），
		3、校验通知中的seller_id（或者seller_email) 是否为out_trade_no这笔单据的对应的操作方（有的时候，一个商户可能有多个seller_id/seller_email）
		4、验证app_id是否为该商户本身。
		*/
		if($result) {//验证成功
			//请在这里加上商户的业务逻辑程序代
			//——请根据您的业务逻辑来编写程序（以下代码仅作参考）——
			//获取支付宝的通知返回参数，可参考技术文档中服务器异步通知参数列表
			//商户订单号
			$out_trade_no = $param['out_trade_no'];
			//支付宝交易号
			$trade_no = $param['trade_no'];
			//交易状态
			$trade_status = $param['trade_status'];
			//接受订单支付金额
			$money = $param['total_amount'];
			//支付宝返回的seller_id
			$seller_id = $param['seller_id'];
			//支付宝返回的app_id
			$app_id = $param['app_id'];
			//如果支付出错，则做退款信息返回
			$returnData                 = [];
			$returnData['out_trade_no'] = $out_trade_no;
			$returnData['trade_no']     = $trade_no;
			$returnData['money']        = $money;
			if($trade_status == 'TRADE_FINISHED') {
				//判断该笔订单是否在商户网站中已经做过处理
				//如果没有做过处理，根据订单号（out_trade_no）在商户网站的订单系统中查到该笔订单的详细，并执行商户的业务程序
				//请务必判断请求时的total_amount与通知时获取的total_fee为一致的
				//如果有做过处理，不执行商户的业务程序
				//注意：
				//退款日期超过可退款期限后（如三个月可退款），支付宝系统发送该交易状态通知
			} else if ($trade_status == 'TRADE_SUCCESS') {
				//通过商户订单号out_trade_no获取订单详情
				$orderInfo = Db::name('order_info')->where('order_sn',$out_trade_no)->find();
				if(!$orderInfo){
					//验证失败
					throw new PayException('订单验证失败', 0, null, $returnData);
				}
				Log::record('订单支付开始:'.$orderInfo['order_id']);
				if($orderInfo['total_amount'] * 100 != $money * 100){
					//TODO 如果订单现金支付金额不符 做退款取消订单处理
					throw new PayException('订单金额不符', 0, null, $returnData);
				}

				if($seller_id != $config['seller_id'])
				{
					//TODO 如果订单seller_id不符 做退款取消订单处理
					throw new PayException('订单seller_id不符', 0, null, $returnData);
				}


				if($app_id != $config['app_id'])
				{
					//TODO 如果订单app_id不符 做退款取消订单处理
					throw new PayException('订单app_id不符', 0, null, $returnData);
				}

				if($orderInfo['status'] != 0){
					//TODO 如果订单状态不符 做退款取消订单处理
					throw new PayException('订单状态验证失败', 0, null, $returnData);
				}
				//判断该笔订单是否在商户网站中已经做过处理
				//如果没有做过处理，根据订单号（out_trade_no）在商户网站的订单系统中查到该笔订单的详细，并执行商户的业务程序
				//请务必判断请求时的total_amount与通知时获取的total_fee为一致的
				//如果有做过处理，不执行商户的业务程序
				//注意：
				//付款完成后，支付宝系统发送该交易状态通知
				//订单支付方式
				$o['pay_type']     = 5;
				$o['pay_status']   = 1;
				$o['status']   	   = 6;
				$o['pay_time']     = date('Y-m-d H:i:s',time());
				try{
					Db::name('order_info')->where('order_sn',$out_trade_no)->update($o);
				}catch (Exception $exception){
					throw new \app\exceptions\Exception('订单状态修改失败', 0, null, $returnData);
				}
			}
			Log::record('支付宝订单支付回调成功:'.$orderInfo['order_id']);
			//——请根据您的业务逻辑来编写程序（以上代码仅作参考）——
			return true;	//请不要修改或删除
		}else {
			//验证失败
			return false;
		}
	}

	/**
	 * 支付宝退款
	 * @throws \Exception
	 */
	public static function aliPayRefund($returnData)
	{
		if($returnData['money'] > 0){
			$path = realpath(dirname(__FILE__).'/../../../extend/alipay/pagepay');
			require_once $path.'/service/AlipayTradeService.php';
			require_once $path.'/buildermodel/AlipayTradeRefundContentBuilder.php';
			//获取阿里支付配置
			$config = Config::pull('alipay');
			//构造参数
			$refundRequestBuilder = new \AlipayTradeRefundContentBuilder();
			$refundRequestBuilder->setOutTradeNo($returnData['out_trade_no']);
			$refundRequestBuilder->setTradeNo($returnData['trade_no'] );
			$refundRequestBuilder->setRefundAmount(number_format($returnData['money'],2,'.',''));
			$refundRequestBuilder->setRefundReason('订单退款');
			$aop = new \AlipayTradeService($config);
			$response = $aop->Refund($refundRequestBuilder);
			return $response;
		}
	}

	/**
	 * 微信支付
	 * @throws \Exception
	 */
	public static function wxPayInfo($orderInfo) {
		$config = Config::pull('wxpay');
		$config['noncestr'] = strtoupper(md5(uniqid(rand(10000, 99999))));
		$timeout_express = ceil((strtotime($orderInfo['create_time']) + 86400 - time()) / 60);
		if($timeout_express < 0)
		{
			throw new Exception('订单已过期');
		}
		$param = [
			'body'             => '金壶订单',
			'attach'           => '支付订单',
			'out_trade_no'     => $orderInfo['order_sn'],
			'total_fee'        => $orderInfo['total_amount'] * 100,
			'spbill_create_ip' => "0.0.0.0",
			'notify_url'       => $config['NOTIFYURL'],
			'trade_type'       => 'APP',
			'time_expire'      => $timeout_express
		];
		$wxpay=new WxPayService();
		$wxpay->setWxpayOrderData($param);
		return $wxpay->unifiedOrder();
	}

	/**
	 * 微信回调
	 * @throws \Exception
	 */
	public static function wxPayCallback($returnData) {
		$orderInfo = Db::name('order_info')->where('order_sn',$returnData['out_trade_no'])->find();
		if(!$orderInfo){
			//验证失败
			throw new PayException('订单验证失败', 0, null, $returnData);
		}
		Log::record('订单支付开始:'.$orderInfo['order_id']);
		if($orderInfo['total_amount'] * 100 != $returnData['money'] * 100){
			//TODO 如果订单现金支付金额不符 做退款取消订单处理
			throw new PayException('订单金额不符', 0, null, $returnData);
		}
		if($orderInfo['status'] != 0){
			//TODO 如果订单状态不符 做退款取消订单处理
			throw new PayException('订单状态验证失败', 0, null, $returnData);
		}
		$orderInfo['pay_type']     = 4;
		$orderInfo['pay_status']   = 1;
		$orderInfo['status']       = 6;
		$orderInfo['pay_time']     = date('Y-m-d H:i:s',time());
		try{
			Db::name('order_info')->where('order_sn',$returnData['out_trade_no'])->update($orderInfo);
		}catch (Exception $exception){
			throw new \app\exceptions\Exception('订单状态修改失败', 0, null, $returnData);
		}
		return true;
	}

	/**
	 * 微信退款
	 * @throws \Exception
	 */
	public static function wxPayRefund($returnData) {
		$config      = Config::pull('wxpay');
		$wxPayConfig = new WxPayConfig($config);
		try {
			$wxPayFound = new \WxPayRefund();
			$wxPayFound->SetTransaction_id($returnData['trade_no']);
			$wxPayFound->SetTotal_fee($returnData['money']);
			$wxPayFound->SetRefund_fee($returnData['money']);
			$wxPayFound->SetOut_refund_no("sdkphp" . date("YmdHis"));
			$wxPayFound->SetOp_user_id($wxPayConfig->GetMerchantId());
			$res=WxPayApi::refund($wxPayConfig,$wxPayFound);
			//返回结果处理
			if(isset($res['return_code'])){
				if($res['return_code']=='FAIL'){
					throw new Exception("退款申请失败,原因：".$res['return_msg']);
				}
				if($res['return_code']=='SUCCESS'){
					if($res['result_code']=='FAIL'){
						throw new Exception("退款申请失败,原因：".$res['err_code_des']);
					}
					if($res['result_code']=='SUCCESS'){
						return $res;//申请成功
					}
				}
			}
			throw new Exception('退款申请失败,原因：未知');
		}catch (Exception $e) {
			throw new Exception( $e->getMessage());
		}
	}
}