<?php

namespace app\api\service;

use app\admin\model\membership\Config;
use app\api\model\ThirdPayLog;
use app\api\model\User;
use redis\RedLock;
use think\Exception;


class VipService extends BaseService
{

    private $userModel;
    private $thirdPayLogModel;
    private $thirdPayService;
    private $membershipConfigModel;

    public function __construct()
    {
        $this->userModel = new User();
        $this->membershipConfigModel = new Config();
        $this->thirdPayLogModel = new ThirdPayLog();
        $this->thirdPayService = new ThirdPayService();

    }

    static function UMKey($user_id)
    {
        return 'user:membership:' . $user_id;
    }

    /**
     * 续费会员
     * @param $user_id
     * @param $payment_type
     * @param $membership_config_id
     * @param $platform
     * @return \SResult
     */
    public function renew($user_id, $membership_config_id, $payment_type, $platform)
    {
        $user = $this->userModel->findById($user_id);
        if (!$user)
            return $this->fail("用户不存在!");
        $config = $this->membershipConfigModel->get($membership_config_id);
        if (is_null($config) || !($config["real_price"] > 0))
            return $this->fail("会员卡价格设置错误!");

        $redLock = new RedLock();
        $lock = $redLock->lock(self::UMKey($user_id));
        if (!is_array($lock))
            return $this->fail("请稍后再试!");
        try {
            $no = "RBM" . time() . rand(10000, 99999);
            $log = [
                "no" => $no,
                "user_id" => $user_id,
                "platform" => $payment_type,
                "type" => null,
                "value" => $config["real_price"],
                "membership_config_id" => $config["id"],
                "amount" => $config["real_price"],
                "reason" => null,
                "status" => \E_BASE_STATUS::Default,
                "relation_no" => $no,
                "createtime" => time(),
                "updatetime" => time()
            ];
            if (\E_ORDER_PAY_TYPE::Wechat === $payment_type) {
                $openid = null;
                if ($platform == "app")
                    $openid = $user["app_openid"];
                if ($platform == "web")
                    $openid = $user["web_openid"];
                if ($platform == "applet")
                    $openid = $user["applet_openid"];
                if (is_null($openid) || mb_strlen($openid) === 0)
                    throw new Exception("请先绑定微信再进行支付!");
                $res = $this->thirdPayService->payWechat($platform, $openid, $log["no"], $config["real_price"], "充值会员");
                $log["type"] = \E_USER_BILL_CHANGE_TYPE::MemberCharge[0];
                $log["reason"] = \E_USER_BILL_CHANGE_TYPE::MemberCharge[1];
            } else {
                $log["type"] = \E_USER_BILL_CHANGE_TYPE::MemberCharge[0];
                $log["reason"] = \E_USER_BILL_CHANGE_TYPE::MemberCharge[1];
                $res = $this->thirdPayService->payAli([]);
            }
            if ($res->code())
                $this->thirdPayLogModel->save($log);
            return $res;
        } catch (Exception $e) {
            return $this->fail($e->getMessage());
        } finally {
            $redLock->unlock($lock);
        }
    }


}