<?php


namespace app\api\controller\v1;

use app\common\logic\Pay as PayLogic;
use app\common\logic\PayCallback;
use app\common\model\ComplexMembers;
use app\common\model\ComplexPay;
use app\common\model\PayCpinfo;
use think\Controller;
use think\Db;
use think\Log;
use think\Request;

class MwNotify extends Controller
{

    const APPSECCRET = "642f0193ec59dbb781e48ad94b32e735";

    public function index(Request $request)
    {
        $param = $request->post("data");
        $filename = ROOT_PATH."mw.txt";
        if(!file_exists($filename)){
            touch($filename);
            chmod($filename,0777);
        }

        file_put_contents($filename,$param,FILE_APPEND);
        if (empty($param)) {
            Log::info("参数错误");
            return "FAIL";
        }

        $data = json_decode($param, true);
        if (json_last_error() != JSON_ERROR_NONE) {
            Log::info("数据解析错误");
            return "FAIL";
        }

        // 验证签名
        if (!$this->checkSign($data)) {
            Log::info("签名错误");
            return "FAIL";
        }
        // 检查订单
        $orderInfo = db("nw_complex_pay")->where("orderid", $data['cp_order_id'])->find();
        if (!$orderInfo) {
            Log::info($data['cp_order_id'] . ":订单信息不存在");
            return "FAIL";
        }

        if ($orderInfo['status'] == 1) {
            Log::info($data['cp_order_id'] . ":订单信息已支付不能重复支付");
            return "FAIL";
        }

        if ($orderInfo['amount'] != intval($data['amount'])) {
            Log::info($data['cp_order_id'] . ":订单金额错误");
            return "FAIL";
        }

        $this->updateOrder($orderInfo['orderid'], $data['amount'],$data['order_id']);
        return "SUCCESS";


    }


    /**
     * 验证签名
     */
    public function checkSign($data)
    {
        $sign = $data['sign'];
        unset($data['sign']);
        ksort($data);
        $signString = "";
        foreach ($data as $key => $val) {
            $signString .= $key . "=" . $val . "&";
        }
        $signString = trim($signString, "&");
        $signString = self::APPSECCRET . $signString . self::APPSECCRET;
        $sign_result = strtoupper(md5($signString));
        if ($sign == $sign_result) {
            return true;
        }
        return false;

    }


    /**
     * 更新订单信息
     *
     * @param string $orderid :订单编号
     * @param string $real_amount :第三方支付的金额（现金部分）
     *
     * @return boolean
     */
    public function updateOrder($orderid, $real_amount = '',$sub_order_id=null)
    {
        $complexPayModel = new ComplexPay();
        $payCpinfoModel = new PayCpinfo;
        $membersModel = new ComplexMembers();
        $result = false;

        //消费订单信息
        $payInfo = $complexPayModel->field('id,status,amount,userid,gameid,channel_id')->where(['orderid' => $orderid])->find();
        if ($real_amount != '' && $payInfo['amount'] != $real_amount) {
            $result = false;
            //写入日志
            log_message('订单编号:' . $orderid . '支付金额不一致,订单状态更新失败', 'error', LOG_PATH . '../paylog/');
        } //待支付状态时
        elseif ($payInfo['status'] == 0) {

            // 启动事务
            Db::startTrans();

            try {
                $complexPayModel->where(['id' => $payInfo['id']])->update(
                    [
                        'status' => 1,
                        'pay_time' => NOW_TIMESTAMP,
                        'sub_orderid'=>$sub_order_id
                    ]);

                //cy_paycpinfo表记录状态更新
                $payCpinfoModel->where(['orderid' => $orderid])->update(['payflag' => 1, 'update_time' => NOW_TIMESTAMP]);

                $result = true;
                // 提交事务
                Db::commit();

            } catch (\Exception $e) {
                // 回滚事务
                Db::rollback();

                $result = false;

                //写入日志
                log_message('订单编号:' . $orderid . '订单状态更新失败' . $e->getMessage(), 'error', LOG_PATH . '../paylog/');
            }
        }

        //订单状态更新成功
        if ($result) {

            //更新member表的total_pay_amount
            $membersModel->where(['id' => $payInfo['userid']])->update(['total_pay_amount' => Db::raw('total_pay_amount+' . $payInfo['amount'])]);

            // 通知CP，支付成功
            (new PayCallback())->callBackToCp($orderid);

            //预警邮件
            (new PayLogic())->payWarning($payInfo['userid'], $payInfo['channel_id'], $payInfo['gameid'], $payInfo['amount']);
        }
    }
}