<?php

namespace App\Services\Payment;

use GuzzleHttp\Client;
use GuzzleHttp\Exception\RequestException;
use GuzzleHttp\Psr7\Response;
use App\Services\BaseService;

class SanJinService extends BaseService
{
    // SanJin payment service methods would go here
    const REQUEST_URL = 'https://api.qbdf13.com/';

    
    /**
     * @description: 获取请求客户端
     * @return {*}
     */
    public static function getClient(): Client
    {
        return new Client([
            'base_uri' => self::REQUEST_URL,
            'timeout' => 5.0,
        ]);
    }

    // 查询商户余额
    public static function findBalance()
    {
        $merchant_id  = config('app.tree_payment_merchant_id');
        $secret = config('app.tree_payment_secret');
        $sign = md5($merchant_id . $secret);
        $data = [
            'merchantNum' => $merchant_id,
            'sign' => $sign,
        ];

        $client = self::getClient();
        $response = $client->get('api/findBalance', [
            'query' => $data,
        ]);
        $body = $response->getBody();
        return json_decode($body->getContents(), true);
    }
}