<?php
/**
 * Created by PhpStorm.
 * User: Yontal
 * Date: 2020/10/20
 * Time: 14:35
 */

namespace App\ServicePay;

use App\Models\Merchant;
use App\Models\Order;
use Illuminate\Support\Facades\Log;
use Illuminate\Support\Collection;
use Illuminate\Http\Request;
use Ixudra\Curl\Facades\Curl;

/**
 * Class RongYiServices
 * @package App\ServicePay
 */
class RongYiServices implements PayApiInterface
{
    use PayTrait;
    use ThirdPaySignTrait;

    public $gateway_list;//当前类型的支付通道列表
    public $pay_type;//支付类型
    public $pay_method;//支付方法
    public $pay_gateway;//当前的支付通道实例
    public $pay_config;//这个通道的支付配置信息
    public $order;
    public $request;
    public $gateway_id;
    public $pay_data;
    public $log_name;
    public $result_data;
    public static $result;

    /**
     * 网关域名
     * @return string
     */
    private function getGateUrl()
    {
        return 'http://103.223.122.125:12345';
    }

    //第二部配置支付信息，payConfig
    public function payConfig($type, $setConfig = [])
    {
        $config = [
            'url' => $this->getGateUrl() . '/trade/pay',
            'debug' => 1,//调试
            'logDir' => to_linux_path(storage_path() . '/logs/'),
            'mch_id' => $this->pay_gateway['app_id'], //客户交易者账号
            'token' => $this->pay_gateway['app_key'],//密钥
            'interface' => $this->pay_gateway['mch_id'],//账号名称 一般用来存放三方通道
            'return_url' => action('Pay\PayController@returnNotify', ['type' => $type]),
            'notify_url' => action('Pay\PayController@notify', ['type' => $type]),
        ];
        $this->pay_config = $config;
    }

    //统一下单支付

    /**
     * @param $pay_data
     * @return array|\Illuminate\Http\RedirectResponse
     */
    public function pay($pay_data)
    {
        /**
         * $pay_data= array:4 [▼
        "out_trade_no" => "20200614222939281502"
        "total_amount" => "500.00"
        "subject" => "20200614222939281502定制"
        "created_at" => "2020-06-14 22:29:39"
        ]
         */
        //商户号
        $accountId = $this->pay_config['mch_id'];
        //商户秘钥
        $key = $this->pay_config['token'];
        $payData = [
            'partnerid' => $accountId,//商户
            'orderid' => strval($pay_data['out_trade_no']),//订单号
            'payamount' => intval($pay_data['total_amount']) * 100, //支付金额为分
            'notifyurl' => strval($this->pay_config['notify_url']),// //异步回调地址
            'paytype' => $this->pay_gateway['mch_id'],//对应的三方通道
            'version' => '1.0',
            'payip' => '185.33.89.21',
            'returnurl' => strval($this->pay_config['return_url']),//页面跳转通知
        ];
        $sign = $this->sign($payData, $key);//签名
        $payData['sign'] = $sign;
        $this->debugLog('下单接口请求内容' . json_encode($payData, true), []);
        return redirect()->away($this->pay_config['url'].'?'.http_build_query($payData));
    }

    private function sign($tempArr, $signKey){
        $keyVal='';

        if (isset($tempArr['sign'])) {
           unset($tempArr['sign']);
        }

        ksort($tempArr);

        $data = [];
        foreach ($tempArr as $key=>$value) {
            array_push($data, "{$key}={$value}");
        }
        $keyVal = implode('&', $data);

        if (!empty($signKey) && is_string($signKey)) {
            $keyVal .= '&key=' . $signKey;
        }

        return md5($keyVal);
    }

    /**
     * 检查订单
     * @param $orderid
     * @return bool|string
     */
    private function checkOrder($orderid)
    {
        $url = $this->getGateUrl() . '/trade/query';
        $payData = [
            'orderid' => $orderid,
            'partnerid' => $this->pay_gateway['app_id'],//商户号
            'version' => '1.0'
        ];
        $key = $this->pay_config['token'];
        $payData['sign'] = $this->sign($payData, $key);
        Log::channel('pay_order')->info('查询接口请求', $payData);

        $responseRaw = $this->ddcurl($url, $payData, false);
        $response = is_array($responseRaw) ? $responseRaw : json_decode($responseRaw, 256);
//        $this->debugLog('查询接口返回' . is_array($res) ? json_encode($res, true) : json_encode(json_decode($res, 256), true));
        Log::channel('pay_order')->info('查询接口返回', $response);
        if (is_array($response)
            && isset($response['code']) && $response['code'] == '0'
            && isset($response['orderid']) && $response['orderid'] == $orderid
            && isset($response['orderstatus']) && in_array($response['orderstatus'],['1','4'])
        ) {
            return true;
        }
        return false;
    }


    //统一验证签名
    public function verify()
    {
        $params = $this->result_data;
        $md5sign = $this->sign($params, $this->pay_config['token']);

        if (isset($params['sign']) && $md5sign == $params['sign']
            && isset($params['orderstatus']) && in_array($params['orderstatus'],['1','4'])
        ) {
            return true;
        } else {
            return false;
        }
    }


    //返回给支付商的成功
    public function success()
    {
        echo 'success';
        exit;
    }

    //统一回调处理

    /**
     * 回调第一部，如果是同步，直接回传
     * @param $return
     * @param $pay_type
     * @param $request
     * @return bool|\Illuminate\Http\RedirectResponse
     */
    public function notify($return, $pay_type, $request)
    {
        $request = json_decode(file_get_contents('php://input'),true);
        $this->setLogName($pay_type);
        $this->debugLog('回调原始数据', $request);
        $this->pay_type = $pay_type;
        $this->request = $request;
        //取得订单，是否有此订单，如果没有直接返回空
        $order_sn = $request['partnerorderid'];
        $queryOrder = $request['orderno'];


        $checkresult = $this->checkIP();//检查回调IP
        if (!$checkresult) {
            return 'ip 不合法';
        }
        //取得订单
        $this->getOrder($order_sn);

        $return = ($return) ? 1 : 0;
        if ($return) {

            //判断是否是商户id
            if ($this->order->merchant_id == 0) {
                return redirect()->route('web.user.index');
            }
            //
            return $this->merchantReturnSend();
        }
        //取得通道id
        $this->gateway = $this->pay_gateway = config('gateway.config')[$this->gateway_id];
        //dd($this->gateway);
        //取得支付配置
        $this->payConfig($this->pay_type);

        $this->result_data = $request;
        //检查三方的订单
        $checkorder = $this->checkOrder($queryOrder);
        if (!$checkorder) {
            $this->debugLog('查询三方订单未支付成功');
            return '查询三方订单未支付成功';
        }
        //dump($this->result_data);
        //进行验证签名
        if (!$this->verify()) {
            $this->debugLog('签名以及支付状态验证失败');
            return '签名以及支付状态验证失败';
        }

        return $this->payNotify();
    }


    /**
     * 同步回调
     * @return \Illuminate\Http\RedirectResponse
     */
    public function returnPay()
    {
        //判断是否是商户id
        if ($this->order->merchant_id == 0) {
            return redirect()->route('web.user.index');
        }
        //
        return $this->merchantReturnSend();
    }

    //异步回调

    /**
     * 获得通道信息，取得支付配置模型，验证签名，
     * @return bool|void
     */
    private function payNotify()
    {
        //取得通道信息内容
        $data = $this->result_data;
        $this->pay_data = $this->result_data;
        //如果应答状态不是01/A6表示支付失败
        $this->debugLog(json_encode($data, true));
        $this->debugLog('-------------' . $this->order->order_sn . '--选择----' . $this->pay_type . '----' . $this->pay_method . '----开始回调处理-------------------------');
        if (empty($data)) {
            return $this->debugLog('验证签名失败', $data);
        }
        try {
            $pay_cn_name = '';
            //统一格式化
            $this->unionHandle($data);
            //支付返回信息
            $this->pay_data = $data;
            $this->debugLog('验证签名成功,数据', $data);
            //更新订单
            $this->updateOrder();
            $this->debugLog('updateOrder Ok');

        } catch (\Exception $exception) {
            $this->debugLog('失败异常内容：' . $exception->getMessage());
            $this->order->notify_status = 1;//支付回调成功
            $this->order->pay_status = 1;//支付状态
            $this->order->pay_ok_at = date('Y-m-d H:i:s');
            $this->order->save();//保存
            Log::channel('pay_success')->info($pay_cn_name . '支付成功，但处理订单失败', ['data' => json_encode($data)]);

        }

    }

    /**
     * 统一格式化
     */
    public function unionHandle($data)
    {
        $result = [
            'order_sn' => $data['partnerorderid'],//我方订单号
            'pay_order_sn' => $data['orderno'],//三方的订单号
            'pay_money' => number_format($data['payamount']/100, 2, '.', ''), //支付金额,
            'pay_type' => $this->pay_type,
            'account' => ''
        ];

        $this->setResult($result);
        Log::channel('pay_success')->info('支付成功', [
            'pay_type' => $result['pay_type'], 'pay_money' => $result['pay_money'],
            'account' => $result['account'], 'order_sn' => $result['order_sn'],
            'pay_order_sn' => $result['pay_order_sn']]);

    }


    /**
     * 这个调试需要配置在config/logging.php
     * @param $pay_type
     */
    public function setLogName($pay_type)
    {
        $this->log_name = $pay_type;
    }

    /**
     * 模拟post提交 json数据 请求接口
     * @param string $url
     * @param bool|true $https
     * @param string $method
     * @param string $param
     * @return mixed
     */
    private function ddcurl($url = '', $param = '', $https=true, $method='post')
    {
        $param = json_encode($param,320);
        $ch = curl_init($url);
        curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);

        #判断是否为https请求
        if($https === true){
            curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false);
            curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, false);
        }
        #判断是否为post请求
        if($method == 'post'){
            curl_setopt($ch, CURLOPT_POST, true);
            curl_setopt($ch, CURLOPT_POSTFIELDS, $param);
        }
        curl_setopt($ch, CURLOPT_HTTPHEADER, array('Content-type:application/json'));

        $str = curl_exec($ch);

        curl_close($ch);
        return $str;
    }
}