<?php

namespace app\common\service\pay;

use app\common\enum\PayEnum;

/**
 * 支付
 * Class PayTool
 * @package app\common\service\pay
 */
abstract class PayTool
{

    /**
     * @param int $type
     * @param $params
     * @return BalancePay|CashPay|PurchaseFundPay|WeChatPay
     */
    public static function getInstance(int $type, $params = [])
    {
        return match ($type) {
            PayEnum::WECHAT_PAY, PayEnum::WECHAT_PAY_BARCODE, PayEnum::WECHAT_PAY_MINI => new WeChatPay($params),
            PayEnum::BALANCE_PAY => new BalancePay($params),
            PayEnum::PURCHASE_FUNDS => new PurchaseFundPay($params),
            default => new CashPay(),
        };
    }

    abstract function refund($amount, $order);

}