<?php

namespace App\Repositories\Service\Payment;

class KaopuPayment extends PaymentInterface
{
    /**
     * 支付请求地址
     *
     * @var string
     */
    private $payUrl = 'http://116.62.180.111:8888/WebHandler/H5PayHandler.ashx';

    /**
     * 查询请求地址
     *
     * @var string
     */
    private $queryUrl = 'http://116.62.180.111:8888/WebHandler/H5PayStateHandler.ashx';

    const SUCESS_CODE = 200;

    /**
     * @var null
     */
    private static $_instance = null;

    /**
     * @return WhiteSharkPayment|null
     */
    public static function getInstance()
    {
        if (is_null(self::$_instance)) {
            self::$_instance = new self();
        }
        return self::$_instance;
    }

    /**
     * 私钥
     *
     * @var string
     */
    private $publicKey = 'MIZFYK0C';

    public function createPayLink($data = array())
    {
        $payInfo = [
            'CustomerId' => $data['partner_id'],
            'OrderId' => $data['orderSn'],
            'Money' => $data['money'],
            'notifyUrl' => $data['notify_url']
        ];
        $md5Sign = md5("CustomerId={$data['partner_id']}&key={$this->publicKey}&Money={$data['money']}&notifyUrl={$data['notify_url']}&OrderId={$data['order_sn']}");

        $sRes = $this->httpGet($this->payUrl . '?CustomerId=' . $data['partner_id'] . '&OrderId=' . $data['orderSn']. '&Money=' . $data['money'] . '&notifyUrl=' . $data['notify_url'] . '&MD5sign=' . $md5Sign);
        if (empty($sRes)) {
            $this->_lastError = '请求异常';
            payLogger(__CLASS__,'请求异常data='.$sRes,$payInfo);
            return '';
        }

        $aRes = json_decode($sRes, true);
        if (empty($aRes)) {
            $this->_lastError = '请求异常!';
            payLogger(__CLASS__,'请求异常 (解析) data='.$sRes,$payInfo);
            return '';
        }

        if ($aRes['result_state'] != 'true' || $aRes['msg'] != '成功') {
            $this->_lastError = '请求异常,请求失败';
            payLogger(__CLASS__,'请求异常,请求失败 data='.$sRes,$payInfo);
            return '';
        }

        return $aRes['payUrl'];
    }

    public function queryOrder($data, &$orderSn, &$money, $partnerId)
    {
        $sign = strtoupper(md5("CustomerId={$partnerId}&key={$this->publicKey}&OrderId={$orderSn}"));

        $queryUrl = $this->queryUrl . '?CustomerId=' . $partnerId . '&OrderId=' . $orderSn . '&MD5sign=' . $sign;
        $sRes = $this->httpGet($queryUrl);
        if (empty($sRes)) {
            $this->_lastError = '查询请求异常';
            payLogger(__CLASS__,'查询请求异常 $queryInfo=' . $queryUrl ,$data);
            return '';
        }

        $aRes = json_decode($sRes, true);
        if (empty($aRes)) {
            $this->_lastError = '查询解析异常';
            payLogger(__CLASS__,'查询解析异常 data='.$sRes,$data);
            return '';
        }

        if ($aRes['result_state'] != true || $aRes['msg'] != '支付成功') {
            $this->_lastError = '查询订单状态异常';
            payLogger(__CLASS__,'查询订单状态异常 data='.$sRes,$data);
            return '';
        }

        return true;
    }


    public function notify(&$orderSn, &$tradeNo, &$money, $partnerId)
    {
        $data = request()->all();
        if ($data['code'] != self::SUCESS_CODE) {
            payLogger(__CLASS__,'回调订单状态失败',$data);
            return false;
        }

        $sign = strtoupper(md5("code={$data['code']}&key={$this->publicKey}&money={$data['money']}&orderDate={$data['orderDate']}&OrderId={$data['OrderId']}&OrderNumber={$data['OrderNumber']}"));
        if ($sign != $data['sign']) {
            $this->_lastError = '验证失败！';
            payLogger(__CLASS__, '验证失败 $sign=' . $sign, $data);
            return false;
        }

        $money = $data['money'];
        $res = $this->queryOrder($data, $data['OrderId'], $money, $partnerId);
        if (empty($res)) {
            return '';
        }

        $orderSn = $data['OrderId'];
        $tradeNo = $data['OrderNumber'];
        return true;
    }

    public function stopNotify()
    {
        return 'success';
    }
}