<?php

namespace App\Repositories\Service\Payment;

class WeihuiPayment extends PaymentInterface
{
    /**
     * 支付请求地址
     *
     * @var string
     */
    private $payUrl = 'http://154.91.35.98:8080/api/pay';

    /**
     * 查询请求地址
     *
     * @var string
     */
    private $queryUrl = 'http://154.91.35.98:8080/query/pay';

    /**
     * 公钥
     *
     * @var string
     */
    private $publicKey = 'B6B58B53535D4081991D63D531ADF5C9';

    /**
     * @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;
    }

    public function createPayLink($data = array())
    {
        $payInfo = [
            'version' => 'v1.0',  //商户号
            'type' => $data['pay_attr_code'],
            'userId' => $data['partner_id'],
            'requestNo' => $data['order_sn'],
            'amount' => (string)(sprintf('%.2f', $data['money']) * 100),
            'callBackURL' => $data['notify_url'],
            'redirectUrl' => $data['pay_url'],
        ];
        $payInfo['sign'] = md5($this->getSign($payInfo) . "key=" . $this->publicKey);
        $payInfo['attachData'] = 'DK';
        $sRes = $this->httpPost($this->payUrl, $payInfo, 2);
        if (empty($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['status'] != 1 || $aRes['message'] != '000000') {
            $this->_lastError = '请求异常,请求失败';
            payLogger(__CLASS__, '请求异常,请求失败 data='.$sRes, $payInfo);
            return '';
        }

        return $aRes['payUrl'];
    }

    public function queryOrder($data, &$orderSn, &$money, $partnerId)
    {
        $queryInfo = [
            'userId' => $partnerId,
            'requestNo' => $orderSn,
            'orderNo' => $data['orderNo'],
        ];
        $queryInfo['sign'] = md5($this->getSign($queryInfo) . "key=" . $this->publicKey);

        $sRes = $this->httpPostJson($this->queryUrl, $queryInfo);
        if (empty($sRes)) {
            $this->_lastError = '查询请求异常';
            payLogger(__CLASS__, '查询请求异常 $queryInfo='.json_encode($queryInfo), $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['status'] != 3) {
            $this->_lastError = '查询订单状态异常';
            payLogger(__CLASS__, '查询订单状态异常 data='.$sRes, $data);
            return '';
        }

        if ($money != $aRes['amount']) {
            $this->_lastError = '查询订单金额异常';
            payLogger(__CLASS__, '查询订单金额异常 data='.$sRes, $data);
            return '';
        }

        return true;
    }

    public function notify(&$orderSn, &$tradeNo, &$money, $partnerId)
    {
        $data = request()->all();
        if ($data['status'] != 3) {
            payLogger(__CLASS__, '回调订单状态失败', $data);
            return false;
        }

        $info = [
            'userId' => $partnerId,
            'status' => $data['status'],
            'amount' => $data['amount'],
            'payAmount' => $data['payAmount'],
            'requestNo' => $data['requestNo'],
            'orderNo' => $data['orderNo'],
            'payTime' => $data['payTime'],
        ];

        if (isset($data['message'])) {
            $info['message'] = $data['message'];
        }

        $sign = md5($this->getSign($info) . "key=" . $this->publicKey);

        if ($sign != $data['sign']) {
            $this->_lastError = '验证失败！';
            payLogger(__CLASS__, '验证失败 $sign='.$sign, $data);
            return false;
        }

        $money = $data['amount'] / 100;
        $res = $this->queryOrder($data, $data['requestNo'], $data['amount'], $partnerId);
        if (empty($res)) {
            return '';
        }

        $orderSn = $data['requestNo'];
        $tradeNo = $data['orderNo'];
        return true;
    }

    public function stopNotify()
    {
        return '000000';
    }
}