<?php
/**
 * WxNotifyCallBack.php UTF-8
 * 微信通知回调类
 *
 * @date    : 2018/2/27 21:23
 *
 * @license 这不是一个自由软件，未经授权不许任何使用和传播。
 * @author  : wuyonghong <wyh@huosdk.com>
 * @version : HUOSDK 8.0
 */

namespace huolib\pay\driver;

use think\Exception;
use think\Log;

require_once EXTEND_PATH."pay/wxpay/WxPay.Api.php";
require_once EXTEND_PATH."pay/wxpay/WxPay.Notify.php";

class WxNotifyCallBack extends \WxPayNotify {
    private $config
        = [
            'app_id'          => '', /* 绑定支付的APPID（必须配置，开户邮件中可查看）*/
            'mch_id'          => '', /* 商户号（必须配置，开户邮件中可查看） */
            'key'             => '', /* 商户支付密钥，参考开户邮件设置（必须配置，登录商户平台自行设置） */
            'app_secret'      => '', /* 公众帐号secert */
            'curl_proxy_host' => '0.0.0.0',
            'curl_proxy_port' => '0',
            'report_levenl'   => '1',
            'device_info'     => 'WEB', /* 终端设备号(门店号或收银设备ID)，默认请传"WEB" */
            'sslcert_path'    => '',
            'sslkey_path'     => '',
        ];

    function __construct() {
        $_conf_file = GLOBAL_CONF_PATH.'extra/pay/wxpay/config.php';
        if (file_exists($_conf_file)) {
            $_config = include $_conf_file;
        } else {
            $_config = array();
        }
        $this->config = array_merge($this->config, $_config);
        $this->config['sslcert_path'] = GLOBAL_CONF_PATH.'extra/pay/wxpay/cert/apiclient_cert.pem';
        $this->config['sslkey_path'] = GLOBAL_CONF_PATH.'extra/pay/wxpay/cert/apiclient_key.pem';
    }

    /**
     * 设置配置
     *
     * @param array $config
     */
    public function setConf($config = []) {
        $this->config['app_id'] = $config['app_id'];
        $this->config['mch_id'] = $config['mch_id'];
        $this->config['key'] = $config['key'];
        $this->config['app_secret'] = $config['app_secret'];
    }

    /**
     * @param string $order_id     订单号
     * @param float  $real_amount  浮点
     * @param string $ip           下单IP地址
     * @param string $product_id   商品ID
     * @param string $product_desc 商品描述
     * @param string $notify_url   通知地址
     * @param string $trade_type   交易类型
     *
     * @param string $open_id
     *
     * @return bool|string|array
     * @throws \WxPayException
     */
    public function unifiedOrder(
        $order_id, $real_amount, $ip, $product_id, $product_desc, $notify_url, $trade_type = 'APP', $open_id = ''
    ) {
        if (empty($notify_url)) {
            $notify_url = get_val($this->config, 'notify_url', '');
        }
//        if ('JSAPI' == $trade_type) {
//            $this->config['app_id'] = $this->config['js_app_id'];
//            unset($this->config['js_app_id']);
//            $this->config['app_secret'] = $this->config['js_app_secret'];
//            unset($this->config['js_app_secret']);
//        }
        if ('MPAPI' == $trade_type) {
            $trade_type = 'JSAPI';
        }
        //统一下单
        $_input = new \WxPayUnifiedOrder();
        $_input->SetAppid($this->config['app_id']);//公众账号ID
        $_input->SetMch_id($this->config['mch_id']);//商户号
        $_input->SetDevice_info($this->config['device_info']);//设备号
        $_input->SetBody($product_desc); /* 商品描述 */
        $_input->SetAttach($product_id); /* 商品描述 */
        $_input->SetOut_trade_no($order_id); /* 商户订单号 */
        $_input->SetTotal_fee((int)($real_amount * 100)); /* 总金额 */
        $_input->SetSpbill_create_ip($ip); /* 终端ip */
        $_input->SetTime_start(date("YmdHis")); /* 交易起始时间 */
        $_input->SetTime_expire(date("YmdHis", time() + 600)); /* 交易结束时间 */
        $_input->SetNotify_url($notify_url); /* 通知地址 */
        $_input->SetTrade_type($trade_type); /* 交易类型 */
        $_input->setKey($this->config['key']); /* 商户支付密钥 */
        if ('JSAPI' == $trade_type) {
            $_input->SetOpenid($open_id);//微信用户在商户对应appid下的唯一标识
        }
        $result = \WxPayApi::unifiedOrder($_input, 6, $this->config);
//        Log::error('$result'.json_encode($result));
        if ('FAIL' == $result['return_code']) {
            \think\Log::write($result, Log::ERROR);
        }
        if ('APP' == $trade_type) {
            /* APP--app支付 */
            return $this->setRData($result);
        } else if ('MWEB' == $trade_type) {
            /* MWEB H5支付 */
            return $result;
        } else if ('NATIVE' == $trade_type) {
            /* NATIVE 扫码支付 */
            return $result;
        } else if ('JSAPI' == $trade_type) {
            /* JSAPI 微信内支付 */
            return $this->setJsapiData($result);
        }

        return false;
    }

    /**
     * app支付参数设置
     *
     * @param $result
     *
     * @return string
     */
    public function setRData($result) {
        $_input = new \WxPayUnifiedOrder();
        $_token['appid'] = $result['appid'];
        $_token['partnerid'] = $result['mch_id'];
        $_token['prepayid'] = $result['prepay_id'];
        $_token['package'] = 'Sign=WXPay';
        $_token['noncestr'] = $result['nonce_str'];
        $_token['timestamp'] = time();
        $_input->setKey($this->config['key']);
        $_input->FromArray($_token);
        $_token['sign'] = $_input->SetSign();

        return json_encode($_token);
    }

    /**
     * JSAPI参数设置
     *
     * @param $result
     *
     * @return bool|string
     */
    public function setJsapiData($result) {
        if (!array_key_exists("appid", $result)
            || !array_key_exists("prepay_id", $result)
            || empty($result['prepay_id'])) {
            return false;
        }
        $_jsapi_class = new \WxPayJsApiPay();
        $_jsapi_class->SetAppid($result["appid"]);
        $_ts = time();
        $_jsapi_class->setKey($this->config['key']);
        $_jsapi_class->SetTimeStamp("$_ts");
        $_jsapi_class->SetNonceStr(\WxPayApi::getNonceStr());
        $_jsapi_class->SetPackage("prepay_id=".$result['prepay_id']);
        $_jsapi_class->SetSignType("MD5");
        $_jsapi_class->SetPaySign($_jsapi_class->MakeSign());
        $_parameters = json_encode($_jsapi_class->GetValues());

        return $_parameters;
    }

    /**
     * @param string $order_id       商户系统内部订单号
     * @param string $transaction_id 微信的订单号
     *
     * @return bool|array
     */
    public function orderQuery($order_id, $transaction_id = '', $trade_type = '') {
        //查询订单
        $_input = new \WxPayOrderQuery();
        $_input->SetOut_trade_no($order_id); /* 商户系统内部订单号 */
//        $_input->SetTransaction_id($transaction_id); /* 微信的订单号，建议优先使用 */
        if ('JSAPI' == $trade_type) {
            $this->config['app_id'] = $this->config['js_app_id'];
            unset($this->config['js_app_id']);
            $this->config['app_secret'] = $this->config['js_app_secret'];
            unset($this->config['js_app_secret']);
        } else {
            unset($this->config['js_app_id']);
            unset($this->config['js_app_secret']);
        }
        try {
            $_result = \WxPayApi::orderQuery($_input, 6, $this->config);
            if (isset($_result['trade_state'])) {
                return $_result['trade_state'];
            }
        } catch (\WxPayException $e) {
            return false;
        }

        return false;
    }

    /**
     * @param array  $data
     * @param string $msg
     *
     * @return bool 回调出来完成不需要继续回调，false回调处理未完成需要继续回调
     */
    public function NotifyProcess($data, &$msg) {
        if (!array_key_exists("openid", $data)
            || !array_key_exists("mch_id", $data)) {
            $msg = "回调数据异常";

            return false;
        }
        /* 商品ID */
        $_product_id = $data['attach'];
        /* 商户订单号 */
        $_out_trade_no = $data['out_trade_no'];
        /* 微信支付订单号 */
        $_trade_no = $data['transaction_id'];
        /* 交易金额 */
        $_amount = number_format($data['total_fee'] / 100, 2, '.', '');
        try {
            $_class = $data['huo_order_class'];
            $_func = $data['huo_func'];
            if (class_exists($_class)) {
                $_order = new $_class();
                $_rs = $_order->$_func($_product_id, $_out_trade_no, $_trade_no, $_amount, 'wxpay');
                if (true == $_rs) {
                    $msg = '支付通知成功';

                    return true;
                }
            } else {
                Log::write(
                    "func=".__FUNCTION__."&class=".__CLASS__."&order_class=".$_class
                    ."&func=".$_func, LOG::ERROR
                );
            }
            $msg = '支付通知成功,内部处理失败';

            return true;
        } catch (Exception $_e) {
            Log::write(
                "func=".__FUNCTION__."&class=".__CLASS__."&order_class=".$_class
                ."&func=".$_func."&err=".$_e->getMessage()."&errCode=".$_e->getCode(), LOG::ERROR
            );
            $msg = '支付通知成功,内部处理失败';

            return false;
        }
    }

    public function selfHandle($needSign = true, $order_class, $func) {
        $this->config['huo_order_class'] = $order_class;
        $this->config['huo_func'] = $func;
        $this->Handle($needSign, $this->config);
    }
}