<?php

namespace App\Service;

use App\Model\OrderMain;
use EasyWeChat\Factory;
use Hyperf\DbConnection\Db;
use App\Commons\Log;
use App\Constants\LogLabel;
use Hyperf\Di\Annotation\Inject;
use Hyperf\Guzzle\CoroutineHandler;
use Hyperf\Database\Exception\QueryException;
use App\Exception\BusinessException;

class WxRefundService implements WxRefundServiceInterface
{
    /**
     * @Inject
     * @var Log
     */
    protected $log;

    /**
     * 微信支付退款
     */
    public function wxPayRefund($global_order_id)
    {
        try{
            $config = config('wxpay');
            $app = Factory::payment($config);
            $app['guzzle_handler'] = CoroutineHandler::class;
    
            // 查询订单
            $orderMain = OrderMain::query()
                ->select(['id','global_order_id','order_num','money','state'])
                ->where('global_order_id',$global_order_id)
                ->where('pay_type',OrderMain::ORDER_PAY_WX)
                ->whereRaw('refund_time is null')
                ->first();

            if(empty($orderMain)){
                return false;
            };

            $options = [
                'refund_desc' => '线上订单退款',
                // 'notify_url'  => config('site_host') . '/wechat/notify/wxpayrefund'
            ];
            $result = $app->refund->byOutTradeNumber(
                $orderMain->global_order_id, 
                $orderMain->global_order_id, 
                $orderMain->money * 100, 
                $orderMain->money * 100,
                $options
            );
        } catch (QueryException $e) {
            $this->log->event(LogLabel::WX_PAY_REFUND,$e->getMessage());
            return false;
        } catch (BusinessException $e){
            $this->log->event(LogLabel::WX_PAY_REFUND,$e->getMessage());
            return false;
        }
        
        $this->log->event(LogLabel::WX_PAY_REFUND,$result);
        return $result;
    }

}