<?php


namespace App\ServicePay;


use App\Models\UsdtAddr;
use Illuminate\Support\Facades\DB;
use Illuminate\Support\Facades\Log;
use Ixudra\Curl\Facades\Curl;

class UsdtWalletServices extends BasePay 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;


    //统一下单支付

    /**
     * @param $pay_data
     * @return array|\Illuminate\Http\RedirectResponse
     */
    public function pay($pay_data)
    {
        $createUrl=$this->getGateUrl().'/v1/api/pay/order';
        $return = request()->all();
        $re_type = 'json';
        if (isset($return['re_type'])) {
            $re_type = $return['re_type'];
        }
        //商户号
        $accountId = $this->pay_config['mch_id'];
        //商户秘钥
        $key = $this->pay_config['token'];
        $payData = [
            'merchantId' => $accountId,//商户
            'merchantNo' => strval($this->order['order_sn']),//订单号
            'currency' => 'USDT',//类型
            'amount' => $pay_data['total_amount'], //支付金额为ustd个数
            'address' => $this->order['usdt_addr'], //支付收款地址
            'nonce' => strval(mt_rand(10000,99999)),//随机数
            'notifyUrl' => strval($this->pay_config['notify_url']),//异步回调地址
            'timestamp' => time()*1000,//
        ];

        $this->debugLog('请求的数据接口配置信息' . strval(json_encode($this->pay_config)), []);

        $sign= $this->sign($payData,$key,[]);
        $payData['sign'] = $sign;
//        $res=$this->ddcurl($createUrl,json_encode($payData,256),false);
        $res = Curl::to($createUrl)->withData($payData)->post();
        $this->debugLog('下单接口请求内容' . json_encode($payData, 256), []);
        $this->debugLog('返回内容' . json_encode($res, 256), []);

        $res = is_array($res) ? $res : json_decode($res, true);
        if (is_array($res) && isset($res['code']) && $res['code'] == 0) {
            $msg = $res['msg'] ?? '未知错误';
            $url = $this->order['usdt_addr'];
            return $this->returnPayRes($re_type, '', 1, $url);
        } else {
            $msg = $res['msg'] ?? '未知错误';
            $this->debugLog('错误' . $msg, []);
            return $this->returnPayRes($re_type, $msg, 0);
        }
    }


    protected function returnPayRes($re_type,$msg,$code,$url=''){
        if ($code == 1) {
            if ($re_type == 'json') {
                return json_encode(['code' => 1, 'usdt_addr' => $url], 256);
            } else {
                return redirect()->away($url);
            }
        } else {
            if ($re_type == 'json') {
                return json_encode(['code' => 0, 'msg' => $msg], 256);
            } else {
                return $msg;
            }
        }
    }


    public function sign($tempArr, $signKey,$filter=[]): string
    {
        $keyVal = '';

        if (isset($tempArr['sign'])) {
            unset($tempArr['sign']);
        }
        ksort($tempArr);
        $data = [];
        foreach ($tempArr as $key => $value) {
            if(!in_array($key,$filter)){
                array_push($data, "{$key}={$value}");
            }
        }
        $keyVal = implode('&', $data);

        if (!empty($signKey) && is_string($signKey)) {
            $keyVal .= $signKey;
        }
        return md5($keyVal);
    }

    /**
     * 检查订单
     * @param $orderid
     * @return bool|string
     */
    private function checkOrder($orderid)
    {
//        $url = $this->getGateUrl() . '/getpay';
//        $payData = [
//            'id' => $orderid
//        ];
////        $key = $this->pay_config['token'];
////        $sign = $this->sign($payData, $key);
////        $payData['sign'] = $sign;
//        Log::channel('pay_order')->info('查询接口请求', $payData);
//        $responseRaw = Curl::to($url)->withData($payData)->get();
////        $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'] == 1
//        ) {
//            $data=json_decode($response['data'],true);
//            if($data['state']==4){
//                return true;
//            }
//        }
        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);
        $allData = $request->all();
        $this->setLogName($pay_type);
        $this->debugLog('回调原始数据'.json_encode($allData), $allData );

        if (!is_array($allData)) {
            $this->debugLog('参数异常');
            return '参数异常';
        }

        $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 = $allData['merchantNo'];

        $status = $allData['status'];

        if ($status != 'SUCCESS') {
            return '未支付成功';
        }


        //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);
        $checkresult = $this->checkWhiteIP($this->gateway);//检查回调IP
        if (!$checkresult) {
            $this->debugLog('ip 不合法');
            return 'ip 不合法';
        }
        //取得支付配置
        $this->payConfig($this->pay_type);

        $this->result_data = $allData;
//        $this->debugLog('回调原始数据', $this->result_data);
        //检查三方的订单
        if($allData['amount'] != $this->order['order_money']){
            $this->debugLog('金额不正确');
            return '金额不正确';
        }
        if($allData['toAddress'] != $this->order['usdt_addr']){
            $this->debugLog('数字货币地址不正确');
            return '数字货币地址不正确';
        }

//        $out_trade_no=strval($allData['id']);
//        $checkorder = $this->checkOrder($out_trade_no);
//        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();
    }


    //统一验证签名
    public function verify()
    {
        $params = $this->result_data;

        $key = $this->pay_config['token'];

        $sign=$this->sign($params,$key,['sign']);
        if (isset($params['sign']) && $sign == $params['sign']) {
            return true;
        } else {
            return false;
        }
    }

    /**
     * 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['merchantNo'],//我方订单号
            'pay_order_sn' => $data['orderNo'],//三方的订单号
            'pay_money' => $data['amount'], //支付金额,
//            'pay_money' => $data['real_fee'], //支付金额,
            'money' => $data['amount'],
            'pay_type' => $this->pay_type,
            'ewm_name' => $data['fromAddress'],
            '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['money'], '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;
    }

    public function beforeCreateOrder(&$orderData,&$orderInfo){
        //需要增加订单表的usdt_addr
        $ret =  $this->getUstdAddr();
        if(empty($ret)){
            $this->addError(['msg' => '没有可用的usdt地址']);
            return false;
        }
        $orderData['usdt_addr'] = $ret;
        $this->debugLog("usdt_add_getis".$ret);
    }

    private function getUstdAddr(){
        DB::beginTransaction();
        $addr =  UsdtAddr::where('is_checked',1)->orderby('updated_at','asc')->first();
        if (!$addr){
            $addr['is_checked'] = 0;
            $ret = $addr['addr'];
            $r = $addr->save();
            if ($r) {
                DB::commit();
                return $ret;
            } else {
                DB::rollBack();
                return false;
            }
        }else{
            DB::rollBack();
            return false;
        }
    }

}