<?php

namespace frontend\controllers;

use common\enums\AliPayPayTypeEnum;
use common\models\common\PaymentTradeLog;
use yii\web\Controller;
use Yii;
use Exception;
use common\helpers\WechatHelper;
use common\helpers\FileHelper;
use common\helpers\ArrayHelper;
use common\enums\PayTypeEnum;
/**
 * 支付回调
 *
 * Class NotifyController
 * @package frontend\controllers
 */
class NotifyController extends Controller
{
    //use PayNotify;

    /**
     * 关闭csrf
     *
     * @var bool
     */
    public $enableCsrfValidation = false;

    /**
     * 公用支付回调 - 微信
     *
     * @return bool|string
     */
    public function actionWechat()
    {
        try{

            $xml = file_get_contents('php://input');
            $wechat_post = WechatHelper::xmlToArray($xml);
            if(!$wechat_post || !$wechat_post['out_trade_no']){
                throw new Exception('参数不合法');
            }

            $trade = Yii::$app->services->pay->getByTradeNo(trim($wechat_post['out_trade_no']));
            if(empty($trade)){
                throw new Exception('交易流水号不存在：'.trim($wechat_post['out_trade_no']));
            }

            $config = Yii::$app->services->pay->getConfig($trade->mall_id,'wechat');


            //微信支付配置获取
            $wechat = Yii::$app->payment->wechat($config);

            $response = $wechat->notify();
            if ($response->isPaid()) {
                $message = $response->getRequestData();

                //日志记录回调文件
                FileHelper::writeLog($this->getLogPath('wechat'), json_encode(ArrayHelper::toArray($message)));

                /////////////  建议在这里调用微信的【订单查询】接口查一下该笔订单的情况，确认是已经支付 /////////////


                $message['pay_fee'] = bcdiv($message['total_fee'],100,2);
                //pay success 注意微信会发二次消息过来 需要判断是通知还是回调
                if ($this->pay($message,PayTypeEnum::WECHAT)) {
                    return WechatHelper::success();
                }

                throw new Exception('pay error：'.trim($wechat_post['out_trade_no']));
            } else {
                throw new Exception('response is not Paid：'.trim($wechat_post['out_trade_no']));
            }

        }catch(Exception $e){
            FileHelper::writeLog($this->getLogPath('error'), $e->getMessage());
            return WechatHelper::fail();
        }
    }


    /**
     * 公用支付回调 - 微信小程序支付回调
     * @return bool|string|\Symfony\Component\HttpFoundation\Response
     * @throws \EasyWeChat\Kernel\Exceptions\Exception
     */
    public function actionWechatMp()
    {
        $xml = file_get_contents('php://input');

        $wechat_post = WechatHelper::xmlToArray($xml);
        if(!$wechat_post || !$wechat_post['out_trade_no']){
            return WechatHelper::fail();
        }

        $trade = Yii::$app->services->pay->getByTradeNo(trim($wechat_post['out_trade_no']));
        if(empty($trade)){
            return WechatHelper::fail();
        }
        // 微信支付参数配置
        // 设置appid
        $config = Yii::$app->services->pay->getConfig($trade->mall_id,'wechat');
        $config['app_id'] = $config['miniprogram_appid'];
        Yii::$app->params['wechatPaymentConfig'] = $config;

        $response = Yii::$app->wechat->payment->handlePaidNotify(function ($message, $fail) {
            $logPath = $this->getLogPath('wechat-mp');
            FileHelper::writeLog($logPath, Json::encode(ArrayHelper::toArray($message)));

            if ($message['return_code'] === 'SUCCESS') {

                $message['pay_fee'] = bcdiv($message['total_fee'],100,2);
                if ($this->pay($message,PayTypeEnum::WECHAT)) {
                    return true;
                }
            }

            return $fail('处理失败，请稍后再通知我');
        });

        return $response;
    }

    /**
     * 公用支付回调 - 支付宝
     *
     * @throws Exception
     */
    public function actionAlipay()
    {
        $out_trade_no = $_POST['out_trade_no'];
        if (!$out_trade_no) {
            die('操作失败');
        }

        $trade = Yii::$app->services->pay->getByTradeNo(trim($out_trade_no));
        if(empty($trade)){
            die('操作失败');
        }

        try {
            $config = Yii::$app->services->pay->getConfig($trade->mall_id, 'alipay');

            $trade_log = PaymentTradeLog::find()->where(['trade_id' => $trade->id,'pay_type' => PayTypeEnum::ALI])->orderBy('id desc')->one();
            if($trade_log && $trade_log->trade_type ==  AliPayPayTypeEnum::JS){
                $config = Yii::$app->services->setting->mall->get($trade->mall_id, "alipay_mini");
                $config['alipay_app_id'] = $config['app_id'];
                $base_path = dirname(Yii::$app->basePath);
                $config['alipay_public_key'] = file_get_contents("$base_path/{$config['alipayCertPath']}");
                $config['alipay_private_key'] = $config['merchantPrivateKey'];
            }
            //$config = Yii::$app->services->pay->getConfig($trade->mall_id, 'alipay');
            $alipay = Yii::$app->payment->alipay($config);

            $request = $alipay->notify();

            /** @var \Omnipay\Alipay\Responses\AopCompletePurchaseResponse $response */
            $response = $request->send();
            if ($response->isPaid()) {
                $message = Yii::$app->request->post();
                $message['pay_fee'] = $message['total_amount'];
                $message['mch_id'] = $message['auth_app_id'];
                //支付宝回调内有 out_trade_no 商户订单号

                // 日志记录
                $logPath = $this->getLogPath('alipay');
                FileHelper::writeLog($logPath, json_encode(ArrayHelper::toArray($message)));

                if ($this->pay($message, PayTypeEnum::ALI)) {
                    die('操作成功');
                }else{
                    throw new Exception('alipay pay error:'.$out_trade_no);
                }
            }

            throw new Exception('alipay response isPaid error:'.$out_trade_no);
        } catch (\Exception $e) {
            // 记录报错日志
            FileHelper::writeLog($this->getLogPath('error'), $e->getMessage());
            die('操作失败'); // 通知响应
        }
    }


    /**
     * 公用支付回调 - 汇聚支付
     * @return string
     */
    public function actionJoinpay()
    {
        $params = \Yii::$app->request->get();
        $params = array_map('urldecode', $params);

        try{
            $my_param = !empty($params['r5_Mp']) ? json_decode($params['r5_Mp'],true) : [];   //json格式

            //获取对应支付配置
            $mall_id = $my_param['mall_id'] ?? 0;
            $config = Yii::$app->services->pay->getConfig($mall_id,'joinpay');

            //调用支付类：回调方法
            $pay = Yii::$app->payment->joinpay($config);
            $message = $pay->notify();

            if ($this->pay($message,PayTypeEnum::JOINPAY)) {
                die('操作成功');
            }

            die('操作失败');

        }catch(\Exception $e){
            // 记录报错日志
            $logPath = $this->getLogPath('error');
            FileHelper::writeLog($logPath, $e->getMessage());
            die('操作失败'); // 通知响应
        }
    }

    /**
     * 公用支付回调 - 汇聚快捷支付
     * @return string
     */
    public function actionJoinpayFastPay()
    {
        try{

            $post = \Yii::$app->request->post();
            if(empty($post) || empty($post['data'])){
                die('操作失败'); // 通知响应
            }

            $data = json_decode($post['data'],true);

            $callback_param = json_decode($data['callback_param'],true);

            $mall_id = $callback_param['mall_id'] ?? 0;

            //获取对应支付配置
            $config = Yii::$app->services->pay->getConfig($mall_id,'joinpay_fast');

            $pay = Yii::$app->payment->joinpayFastPay($config);
            $message = $pay->notify($post);

            if ($this->pay($message,PayTypeEnum::JOINPAY_FAST_PAY)) {
                die('操作成功');
            }
            die('操作失败');
        }catch(\Exception $e){
            // 记录报错日志
            $logPath = $this->getLogPath('error');
            FileHelper::writeLog($logPath, $e->getMessage());
            die('操作失败'); // 通知响应
        }
    }


    /**
     * 支付公用方法
     * @param $message
     * @param int  $pay_type  支付类型
     * @return bool
     */
    protected function pay($message,$pay_type)
    {
        $transaction = Yii::$app->db->beginTransaction();
        try {
            if (!($payLog = Yii::$app->services->pay->getByTradeNo($message['out_trade_no']))) {
                throw new Exception('找不到支付信息');
            }

            // 支付完成
            if ($payLog->is_pay == 1) {
                return true;
            }

            //支付金额验证
            if(bccomp($message['pay_fee'],$payLog->pay_fee) !== 0){
                throw new Exception('支付金额不一致');
            }

            $payLog->pay_type = $pay_type;
            $payLog->is_pay = 1;
            $payLog->pay_time = time();
            $payLog->third_trade_no = $message['trade_no'] ?? '';

            if (!$payLog->save()) {
                throw new Exception('日志修改失败');
            }

            // 业务回调
           $orders =  Yii::$app->services->pay->changePaymentTradeOrder($payLog,$pay_type);

            $transaction->commit();
            Yii::$app->services->pay->notify($orders);
            return true;
        } catch (\Exception $e) {
            $transaction->rollBack();

            //FileHelper::writeLog($this->getLogPath('error'), $e->getMessage());
            // 记录报错日志
            FileHelper::writeLog($this->getLogPath('error'), json_encode(ArrayHelper::toArray([
                'message' => $e->getMessage(),
                'line' => $e->getLine(),
                'file' => method_exists($e, 'getFile') ? $e->getFile() : '',
                'trace' => $e->getTrace(),
                'code' => $e->getCode(),
            ])));

            return false;
        }
    }


    /**
     * @param $type
     * @return string
     */
    protected function getLogPath($type)
    {
        return Yii::getAlias('@runtime') . "/pay-logs/" . date('Y_m_d') . '/' . $type . '.txt';
    }

}