<?php
/**
 * Created by PhpStorm.
 * User: Yontal
 * Date: 2020/9/30
 * Time: 18:12
 */

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 ShanDianServices
 * @package App\ServicePay
 */
class ShanDianServices 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://47.115.135.168:9002';
    }

    //第二部配置支付信息，payConfig
    public function payConfig($type, $setConfig = [])
    {
        $config = [
            'url' => $this->getGateUrl() . '/order',
            '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 = [
            'appKey' => $accountId,//商户
            'orderId' => strval($pay_data['out_trade_no']),//订单号
            'amount' => number_format($pay_data['total_amount'], 2, '.', ''), //支付金额
            'notifyUrl' => strval($this->pay_config['notify_url']),// //异步回调地址
            'remark' => 'coins',
//            'returnUrl' => strval($this->pay_config['return_url']),// //页面跳转通知
        ];
        $sinArr=[
            'appKey'=>$payData['appKey'],
            'appSecret'=>$key,
            'orderId'=>$payData['orderId'],
            'amount'=>$payData['amount'],
            'notifyUrl'=>$payData['notifyUrl'],
        ];
        $sign = $this->sign( $sinArr);//签名
        $payData['sign'] = $sign;
        $this->debugLog('下单接口请求内容' . json_encode($payData, true), []);
        $res = Curl::to($this->pay_config['url'])->withData($payData)->post();
        $this->debugLog('下单接口返回' . $res);
        $res=!is_array($res)?json_decode($res,true):$res;

        if (is_array($res)
            && isset($res['state']) && $res['state'] == 'success'
            && isset($res['code']) && $res['code'] == '000'
            && isset($res['data']['payUrl'])
        ) {
            $url = $res['data']['payUrl'];
            return redirect()->away($url);//跳转支付
        } else {
            $msg = $res['message'] ?? '未知错误';
            return ['code' => $res['code'], 'msg' => $msg];
        }
    }

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

        if (isset($tempArr['amount'])) {
            $tempArr['amount'] = number_format($tempArr['amount'], 2, '.', ''); //支付金额必须为两位小数
        }

        foreach ($tempArr as $k => $val) {
            $keyVal .= $val;
        }

        return md5($keyVal);
    }

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

        $res = Curl::to($url)->withData($payData)->post();
        $res = is_array($res) ? $res : json_decode($res, 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', $res);
        if (is_array($res)
            && isset($res['state']) && $res['state'] == 'success'
            && isset($res['code']) && $res['code'] == '000'
            && isset($res['data']['status'])
        ) {
            if ($res['data']['orderId'] == $orderid && $res['data']['status'] == 6) {
                //6-支付成功
                return true;
            }
        }
        return false;
    }


    //统一验证签名
    public function verify()
    {
        $para = $this->result_data;
        $signArr=[
            'appKey' => $para['appKey'],
            'appSecret' => $this->pay_config['token'],
            'orderId' => $para['orderId'],
        ];
        $md5sign = $this->sign($signArr);
        if (isset($para['sign']) && $md5sign == $para['sign']
            && isset($para['status']) && $para['status'] == '6'
        ) {
            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)
    {
        $this->setLogName($pay_type);
        $this->debugLog('回调原始数据', $request->all());
        $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->input('orderId');

        $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->all();
        //检查三方的订单
        $checkorder = $this->checkOrder($order_sn);
        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['orderId'],//我方订单号
            'pay_order_sn' => $data['statusDes'],//三方的订单号
            'pay_money' => $data['amount'],
            '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;
    }
}