<?php

namespace App\ServicePay;

use App\Models\Merchant;
use App\Models\Order;
use Illuminate\Support\Facades\Log;
use Yansongda\Pay\Pay;
use Yansongda\Pay\Gateways\Wechat\Support;
use Illuminate\Support\Collection;
use Illuminate\Http\Request;
use Ixudra\Curl\Facades\Curl;
use Omnipay;

class UnionpayServices implements PayApiInterface
{
    use PayTrait;
    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 $pay_model;//支付接口实例模型
    public $order;
    public $request;
    public $gateway_id;
    public $pay_data;
    public $log_name;
    public $result_data;
    public static $result;

    //支付发起第一步：取得通道getGateway，随机通道，第二部配置支付信息，payConfig,第三部发起支付
    //取得通道getGateway
    public function getGateway($pay_type, $custom_gateways = [])
    {
        //取得支付方法和类型
        $pay_config = $this->payMethod($pay_type);
        $this->pay_type = $pay_config['pay_type'];
        $this->pay_method = $pay_config['method'];
        //取得配置通道文件
        $this->gateway_list = config('gateway.' . $this->pay_type);

        $this->checkGatewayConfig();
        if (count(self::$errorArr) > 0) {
            return false;
        }
        //当前的支付类型方法的通道，比如扫码支付，有多个这样子
        $all_gateways = $this->gateway_list[$this->pay_method];
        //当前用户是否指定了支付通道
        try {
            if (!is_array($custom_gateways)) {
                return false;
            }
            if (count($custom_gateways) > 0) {
                $this->pay_gateway = $this->randomCustomGateways($all_gateways, $custom_gateways);
            } else {
                $this->pay_gateway = $this->randomAllGateways($all_gateways);
            }
            //dump($this->pay_gateway);
            return $this->pay_gateway;//支付数据库信息


        } catch (\Exception $e) {
            return false;
        }
    }

    /**
     * 检查通道是否存在错误
     */
    public function checkGatewayConfig()
    {
        $pay_method = $this->pay_method;
        if (count($this->gateway_list) <= 0) {
            self::addError(['msg' => '通道支付不存在']);
        }
        if (!isset($this->gateway_list[$pay_method])) {
            self::addError(['msg' => '通道支付类型不存在']);
        }

    }


    //第二部配置支付信息，payConfig
    public function payConfig($type, $setConfig = [])
    {
        //将支付配置模型赋值给$this->pay_model，发起支付的时候使用
        $gateway = Omnipay\Omnipay::create('UnionPay_Express');
        $gateway->setMerId($this->pay_gateway['app_id']);  //商户号
        //to_linux_path(public_path()) .
        $cert_key = to_linux_path(public_path()) . $this->pay_gateway['cert_key'];
        //dd($cert_key);
        $gateway->setCertPath($cert_key); // 商户私钥证书
        //$gateway->setCertDir( $this->pay_gateway['cert_pub']);  //测试环境银联公钥证书
        //$gateway->setCertPath(to_linux_path(public_path()) . '/certs/700000000000001_acp.p12'); // 商户私钥证书
        $gateway->setCertDir(to_linux_path(app_path()) . '/certs/verify_sign_acp.cer');  //测试环境银联公钥证书
        //dump($this->pay_gateway['cert_pub']);
        $gateway->setPublicKey(to_linux_path(public_path()) . $this->pay_gateway['cert_pub']); // path or content

        $gateway->setReturnUrl(action('Pay\PayController@returnNotify', ['type' => $type])); // 支付后同步通知页面地址
        $gateway->setNotifyUrl(action('Pay\PayController@notify', ['type' => $type]));
        // dd($this->pay_gateway['app_key']);
        $gateway->setCertPassword($this->pay_gateway['app_key']);  // 密码


        $this->pay_model = $gateway;

    }

    //统一下单支付
    public function pay($pay_data)
    {
        //dd($pay_data);
        $response = $this->pay_model->purchase($pay_data)->send();
        $response->redirect(); // 发起银联支付请求
    }

    //统一验证签名
    public function verify()
    {
        $response = $this->pay_model->completePurchase(['request_params' => $this->request->all()])->send();
        $this->result_data = $response->getData();

        return $response->isPaid();
    }

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

    //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->request = $request;
        $this->pay_type = $pay_type;
        $this->setLogName($this->pay_type);
        // self::$result = $request->all();
        // self::$result['pay_order_sn'] = $request->input('queryId');
        //取得订单
        $this->getOrder($this->request->input('orderId'));
        if ($return) {
            //return $this->unionPayNotify();
            return $this->returnUnionPay();
        }
        return $this->unionPayNotify();
    }

    /**
     * 取得订单，支付宝和微信返回的订单号都有差异，需要分开处理
     * @param $order_sn
     */
    public function getOrder($order_sn)
    {
        $this->order = Order::where('order_sn', $order_sn)->first();
        $this->pay_method = $this->order->gateway_method;//支付方法
        $this->gateway_id = $this->order->gateway_id;//通道ID
        $this->merchant = Merchant::find($this->order->merchant_id);
    }

    /**
     * 同步回调
     * @return \Illuminate\Http\RedirectResponse
     */
    public function returnUnionPay()
    {

        //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
     */
    public function unionPayNotify()
    {
        //取得通道信息内容
        $this->gateway = $this->pay_gateway = config('gateway.config')[$this->gateway_id];
        //加载通道的支付配置信息
        //这里取得支付实例化$this->pay_model
        $this->payConfig($this->pay_type);

        //验证签名
        if (!$this->verify()) {

            $this->debugLog('订单验证签名失败', $this->request->all());
            return false;
        }
        $data = $this->result_data;
        $this->pay_data = $this->result_data;
        //如果应答状态不是01/A6表示支付失败
        if (!in_array($data['respCode'], ['00', 'A6'])) {
            $this->debugLog('订单支付失败', $this->request->all());
            return false;//支付失败
        }

        $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', $this->request->all());
        }
        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：' . $exception->getMessage());
            if (!in_array($data['respCode'], ['00', 'A6'])) {
                $this->debugLog('订单支付失败', $this->request->all());
                return false;//支付失败
            }

            $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'],
            'pay_order_sn' => $data['queryId'],
            'pay_money' => $data['settleAmt'] / 100,//单位分需要/100等于元
            'pay_type' => 'unionpay',
            'account' => $data['accNo']
        ];
        // dd($result);
        $this->setResult($result);
        Log::channel('pay_success')->info('银联支付成功', [
            '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)
    {
        $name = '';
        switch ($pay_type) {

            case 'unionpay':
                $name = 'unionpay_';
                break;

        }
        $this->log_name = $name;
    }


}