<?php

namespace app\common\service\pay;

use support\exception\BusinessException;

/**
 * 微信支付
 * Class WeChatPay
 * @package app\common\service\pay
 */
class WeChatPay extends PayTool
{

    public function refund($amount, $order)
    {
        $totalFee = (int)bcmul($amount, 100);
        try {
            $wechat = new PayService(1);
            $order = [
                'out_trade_no' => $order['order_id'],
                'out_refund_no' => 'BO' . time(),
                'amount' => [
                    'refund' => $totalFee,
                    'total' => (int)bcmul($order['pay_price'], 100),
                    'currency' => 'CNY',
                ],
            ];
            $res = $wechat->wechat->refund($order);
            if ($res['status'] == 'PROCESSING') {
                return true;
            }
            return false;
        } catch (\Exception $e) {
            \support\Log::info($e->extra['message'] ?? $e->getMessage());
            throw new BusinessException($e->extra['message'] ?? $e->getMessage());
        }
    }

}