<?php
/**
 * PayLogic.php UTF-8
 * 支付处理逻辑
 *
 * @date    : 2018/2/1 15:55
 *
 * @license 这不是一个自由软件，未经授权不许任何使用和传播。
 * @author  : linjiebin <ljb@huosdk.com>
 * @version : HUOSDK 8.0
 */
namespace web\pc\logic;

use huo\model\common\CommonModel;
use think\Session;
use think\Request;
use think\Db;
use think\Loader;

class PayLogic extends CommonModel {
    private function setorderid($mem_id) {
        list($usec, $sec) = explode(" ", microtime());
        // 取微秒前3位+再两位随机数+渠道ID后四位
        $orderid = $sec.substr($usec, 2, 3).rand(10, 99).sprintf("%04d", $mem_id % 10000);

        return $orderid;
    }

    /**
     *支付宝支付
     */
    function _alipayweb() {
        if (Request::instance()->isPost()) {
            $data = $this->_insertpay();
            if (empty($data['order_id'])) {
                return $data;
            }
            $_conf_file = ROOT_PATH."data/conf/pay/alipay/config.php";
            if (file_exists($_conf_file)) {
                $alipay_config = include $_conf_file;
            } else {
                $alipay_config = array();
            }
            //支付类型
            $payment_type = "1";
            //必填，不能修改
            //服务器异步通知页面路径
            $notify_url = WEBSITE."/v8/pay/ptb_alipay_notify";
            //需http://格式的完整路径，不能加?id=123这类自定义参数
            //页面跳转同步通知页面路径
            $return_url = WEBSITE."/v8/member/index";
            //需http://格式的完整路径，不能加?id=123这类自定义参数，不能写成http://localhost/
            //商户订单号
            $out_trade_no = $data['order_id'];
            //商户网站订单系统中唯一订单号，必填
            //订单名称
            $subject = "平台币充值";
            //必填
            //付款金额
            $total_fee = $data['money'];
            //必填
            //商品展示地址
            $show_url = WEBSITE;
            //必填，需以http://开头的完整路径，例如：http://www.商户网址.com/myorder.html
            //订单描述
            $body = "平台币充值";
            //选填
            //超时时间
            $it_b_pay = '15d';
            //选填
            //钱包token
            $extern_token = "";
            //选填
            $alipay_config['input_charset'] = 'utf-8';
            $alipay_config['sign_type'] = 'RSA';
            $alipay_config['private_key_path'] = ROOT_PATH.'data/conf/pay/alipay/key/rsa_private_key.pem';
            $alipay_config['public_key_path'] = ROOT_PATH.'data/conf/pay/alipay/key/alipay_public_key.pem';
            $parameter = array(
                "service"           => 'create_direct_pay_by_user',
                "partner"           => trim($alipay_config['partner']),
                "payment_type"      => $payment_type,
                "notify_url"        => $notify_url,
                "return_url"        => $return_url,
                "seller_email"      => trim($alipay_config['seller_email']),
                "out_trade_no"      => $out_trade_no,
                "subject"           => $subject,
                "total_fee"         => $total_fee,
                "body"              => $body,
                "show_url"          => $return_url,
                "anti_phishing_key" => "",
                "exter_invoke_ip"   => "",
                "_input_charset"    => trim(strtolower($alipay_config['input_charset']))
            );
            //建立请求，请求成功之后，会通知服务器的alipay_notify方法，客户端会通知$return_url配置的方法
            Loader::import('pay.alipay.AlipaySubmit', '', '.class.php');
            $alipaySubmit = new \AlipaySubmit($alipay_config);
            $html_text = '<meta http-equiv="Content-Type" content="text/html; charset=utf-8"/>';
            $html_text = $alipaySubmit->buildRequestForm($parameter, "get", "跳转中");
            $html_text = $html_text."<script>document.forms['alipaysubmit'].submit();</script>";
            echo $html_text;
        }
    }

    /**
     *支付宝回调
     */
    function alipay_notify() {
        Loader::import('pay.alipay.AlipayNotify', '', '.class.php');
        //计算得出通知验证结果
        $alipay_config = $this->alipayConfig();
        $alipayNotify = new \AlipayNotify($alipay_config);
        $verify_result = $alipayNotify->verifyNotify();
        if ($verify_result) {//验证成功
            //商户订单号
            $out_trade_no = $_POST['out_trade_no'];
            //支付宝交易号
            $trade_no = $_POST['trade_no'];
            $amount = $_POST['total_fee'];
            //交易状态
            $trade_status = $_POST['trade_status'];
            if ($trade_status == 'TRADE_FINISHED') {
                // 自由网络申请的是普通及时到账接口
                //支付成功后，修改支付表中支付状态，并将交易信息写入用户平台充值记录表ptb_charge。
                //$this->paypost($out_trade_no,$trade_no,$amount);
            } else if ($trade_status == 'TRADE_SUCCESS') {
                //支付成功后，修改支付表中支付状态，并将交易信息写入用户平台充值记录表ptb_charge。
                $this->paypost($out_trade_no, $amount);
            }
        } else {
            echo '验证失败';
        }
    }

    public function alipayConfig() {
        $_conf_file = ROOT_PATH."data/conf/pay/alipay/config.php";
        if (file_exists($_conf_file)) {
            $alipay_config = include $_conf_file;
        } else {
            $alipay_config = array();
        }
        $alipay_config = array(
            'partner'          => $alipay_config['partner'],
            'key'              => $alipay_config['key'],
            'input_charset'    => strtolower('utf-8'),
            'cacert'           => $alipay_config['partner'],
            'transport'        => 'http',
            'sign_type'        => 'RSA',
            'private_key_path' => ROOT_PATH.'data/conf/pay/alipay/key/rsa_private_key.pem',
            'public_key_path'  => ROOT_PATH.'data/conf/pay/alipay/key/alipay_public_key.pem'
        );

        return $alipay_config;
    }

    /**
     *支付记录保存
     */
    function _insertpay() {
        $ptb_cnt = request()->param('amount'); // 获取平台币数量
        $username = request()->param('username');
        // 获取折扣
        $_walle_class = new WalletLogic();
        $discount = $_walle_class->getPtbRate();
        $amount = $discount['discount'] * $ptb_cnt; // 平台币与充值金额比例暂定为1:1
        $paytypeid = request()->param('type');
        // 判断充值金额的有效性
        if ($amount <= 0) {
            return array('error' => 3, 'msg' => '充值金额不能小于或等于0');
        }
        //验证参数有效性
        if (empty($amount) || empty($username)
            || empty($ptb_cnt)
            || empty($paytypeid)
        ) {
            $str = "缺少参数，请重新提交";

            return array('error' => 4, 'msg' => $str);
        }
        //检查用户名是否存在
        $mem_id = Db::name('member')
                    ->where(array('username' => $username))
                    ->value('id');
        if (empty($mem_id)) {
            $str = "用户不存在";

            return array('error' => 5, 'msg' => $str);
        }
        if (!empty(Session::get('paytime')) && Session::get('paytime') + 5 > time()) {
            $str = "订单己存在，请确认是您的付款单号再付款!";

            return array('error' => 6, 'msg' => $str);
        }
        //订单流水号
        $order_id = $this->setorderid($mem_id);
        Session::set('weborderid', $order_id);
        Session::set('paytime', time());
        //查询是否为同一订单，插入到平台币充值订单中
        $orderdata = Db::name('ptb_charge')->where(array('order_id' => $order_id))->value('id');
        //判断订单是否存在
        if ($orderdata) {
            $str = "订单己存在，请确认是您的付款单号再付款!";

            return array('error' => 7, 'msg' => $str);
        }
        $BuyerIp = request()->ip();           //用户支付时使用的网络终端IP
        $transtime = time();                  //交易时间
        $mem_id = Db::name("member")->where(array("username" => $username))->value("id");
        $data['order_id'] = $order_id;
        $data['mem_id'] = $mem_id;
        $data['money'] = $amount;
        $data['ptb_cnt'] = $ptb_cnt;
        $data['status'] = 1;
        $data['create_time'] = $transtime;
        $data['payway'] = $paytypeid;
        $data['flag'] = 1; // 官网充值
        $data['remark'] = "官网充值";
        $data['ip'] = $BuyerIp;
        $data["discount"] = "1";
        $data["real_amount"] = $amount;
        $data['id'] = Db::name('ptb_charge')->insert($data);
        if (!$data['id']) {
            return array('error' => 8, 'msg' => '数据处理出错，请重新提交!');
        }

        return $data;
    }

    function paypost($out_trade_no, $total_fee) {
        $time = time();
        $data = Db::name("ptb_charge")->where(array("order_id" => $out_trade_no))->find();
        $myamount = number_format($data['money']);
        $transAmount = number_format($total_fee);
        if ($myamount == $transAmount) {
            if ($data['status'] == 1) {
                $status['status'] = 2;
                $rs = Db::name("ptb_charge")->where(array("order_id" => $out_trade_no))->update($status);
                if ($rs) {
                    $check = $this->checkPtb($data['mem_id'], $data['ptb_cnt'], $data['money']);
                    if ($check) {
                        echo "OK";
                        exit;
                    }
                }
            }
        }
    }

    //检查是否已经存在过平台币并更新
    public function checkPtb($mem_id, $ptb_cnt, $amount) {
        //获取玩家平台币余额表中的ID
        $data = Db::name('ptb_mem')->where(array('mem_id' => $mem_id))->find();
        $where['remain'] = $data['remain'] + $ptb_cnt;
        $where['update_time'] = time();
        $where['total'] = $data['total'] + $ptb_cnt;
        $where['sum_money'] = $data['sum_money'] + $amount;
        $map['mem_id'] = $mem_id;
        //判断玩家平台币余额表中是否存在数据，没有则添加，有则修改！
        if (!empty($data)) {
            $result = Db::name('ptb_mem')->where($map)->update($where);
        } else {
            $where['create_time'] = time();
            $where['mem_id'] = $mem_id;
            $where['total'] = $ptb_cnt;
            $where['remain'] = $ptb_cnt;
            $where['sum_money'] = $amount;
            $result = Db::name('ptb_mem')->data($where)->insert();
        }
        //判断充值结果
        if ($result) {
            return true;
        } else {
            return false;
        }
    }

    /**
     * 扫码支付
     *
     * @return mixed
     */
    function _spayweb() {
        if (Request::instance()->isPost()) {
            $data = $this->_insertpay();
            if (empty($data['order_id'])) {
                return [
                    'status' => 500,
                    'msg'    => '支付失败'
                ];
            }
            $_conf_file = ROOT_PATH."data/conf/pay/spay/config.php";
            if (file_exists($_conf_file)) {
                $_config = include $_conf_file;
            } else {
                $_config = array();
            }
            header("Content-type:text/html;charset=utf-8");
            Loader::import('pay.spay.Utils', '', '.class.php');
            Loader::import('pay.spay.RequestHandler', '', '.class.php');
            Loader::import('pay.spay.ClientResponseHandler', '', '.class.php');
            Loader::import('pay.spay.PayHttpClient', '', '.class.php');
            $resHandler = new \ClientResponseHandler();
            $reqHandler = new \RequestHandler();
            $pay = new \PayHttpClient();
            $notify_url = WEBSITE."/v8/pay/ptb_spay_notify";
            //导入回调地址
            $reqHandler->setGateUrl($_config['url']);
            $reqHandler->setKey($_config['key']);
            $reqHandler->setParameter('out_trade_no', $data['order_id']);
            $reqHandler->setParameter('body', "平台币充值");
            $reqHandler->setParameter('attach', "平台币充值");
            $reqHandler->setParameter('total_fee', $data['money'] * 100);
            $reqHandler->setParameter('mch_create_ip', $data['ip']);
            $reqHandler->setParameter('time_start', date('YmdHis', time()));
            $reqHandler->setParameter('time_expire', date('YmdHis', time() + 7200));
            $reqHandler->setParameter('service', 'pay.weixin.native');//接口类型：pay.weixin.native
            $reqHandler->setParameter('mch_id', $_config['mchId']);//必填项，商户号，由威富通分配
            $reqHandler->setParameter('version', $_config['version']);
            //通知地址，必填项，接收威富通通知的URL，需给绝对路径，255字符内格式如:http://wap.tenpay.com/tenpay.asp
            //$notify_url = 'http://'.$_SERVER['HTTP_HOST'];			//$reqHandler->setParameter('notify_url',$notify_url.'/payInterface/request.php?method=callback');
            $reqHandler->setParameter('notify_url', $notify_url);
            $reqHandler->setParameter('nonce_str', mt_rand(time(), time() + rand()));//随机字符串，必填项，不长于 32 位
            $reqHandler->createSign();//创建签名
            $rdata = \Utils::toXml($reqHandler->getAllParameters());//var_dump($rdata);
            $pay->setReqContent($reqHandler->getGateURL(), $rdata);
            if ($pay->call()) {
                $resHandler->setContent($pay->getResContent());
                $resHandler->setKey($reqHandler->getKey());
                if ($resHandler->isTenpaySign()) {
                    //当返回状态与业务结果都为0时才返回支付二维码，其它结果请查看接口文档
                    if ($resHandler->getParameter('status') == 0 && $resHandler->getParameter('result_code') == 0) {
                        $code_img_url = $resHandler->getParameter('code_img_url');
                        $_rdata = [
                            'status' => 1,
                            'data'   => [
                                'code_img_url' => $code_img_url,
                                'order_id'     => $data['order_id'],
                                'checkurl'     => WEBSITE."/v8/pay/spay_status",
                                'returnurl'    => WEBSITE."/v8/member/index"
                            ]
                        ];

                        return $_rdata;
//                        $this->assign('code_img_url', $code_img_url);
//                        $this->assign('order_id', $data['order_id']);
//                        $this->assign('checkurl', WEBSITE."/index.php/index/pay/spaystatus");
//                        $this->assign('returnurl', WEBSITE);
//                        \think\Config::set('default_return_type', 'html');
//
//                        return $this->fetch("spay");
                    } else {
                        echo json_encode(
                            array('status' => 500,
                                  'msg'    => 'Error Code:'.$resHandler->getParameter('err_code').' Error Message:'
                                              .$resHandler->getParameter('err_msg'))
                        );
                        exit();
                    }
                }
                echo json_encode(
                    array('status' => 500, 'msg' => 'Error Code:'.$resHandler->getParameter('status').' Error Message:'
                                                    .$resHandler->getParameter('message'))
                );
            } else {
                echo json_encode(
                    array('status' => 500,
                          'msg'    => 'Response Code:'.$pay->getResponseCode().' Error Info:'.$pay->getErrInfo())
                );
            }
        }
    }

    /**
     *威富通通知
     */
    function spay_notify() {
        if (Request::instance()->isPost()) {
            $_conf_file = ROOT_PATH."data/conf/pay/spay/config.php";
            if (file_exists($_conf_file)) {
                $_config = include $_conf_file;
            } else {
                $_config = array();
            }
            header("Content-type:text/html;charset=utf-8");
            Loader::import('pay.spay.Utils', '', '.class.php');
            Loader::import('pay.spay.RequestHandler', '', '.class.php');
            Loader::import('pay.spay.ClientResponseHandler', '', '.class.php');
            Loader::import('pay.spay.PayHttpClient', '', '.class.php');
            $resHandler = new \ClientResponseHandler();
            $xml = file_get_contents('php://input');
            $resHandler->setContent($xml);
            $resHandler->setKey($_config['key']);
            //判断签名结果
            $signResult = $resHandler->isTenpaySign();
            if ($signResult) {
                if ($resHandler->getParameter('status') == 0 && $resHandler->getParameter('result_code') == 0) {
                    //更改订单状态
                    $out_trade_no = $resHandler->getParameter('out_trade_no'); //自己生成的订单状态
                    $total_fee = $resHandler->getParameter('total_fee') / 100;
                    //将订单状态写入数据表中
                    $this->paypost($out_trade_no, $total_fee);
                    echo 'success';
                    exit;
                } else {
                    echo 'failure1';
                    exit();
                }
            } else {
                echo 'failure2';
            }
        }
        echo 'failure2';
    }

    function spayStatus($order_id) {
        $_order_id = $order_id;
        if (empty($_order_id)) {
            $_data = array(
                "success" => 0
            );

            return $_data;
        }
        $_status = Db::name("ptb_charge")->where(array("order_id" => $_order_id))->value("status");
        if (2 == $_status) {
            $_data = array(
                "success" => 1
            );
        } else {
            $_data = array(
                "success" => 0
            );
        }

        return $_data;
    }
}