<?php


namespace App\Services;


class YWService
{
    const ACCOUNT_ONE = 'taibai@kuxuan-inc.com';
    const API_SECRET_ONE = '01bc8cfc544980f0b9cd87676505cfd6';
    const ACCOUNT_TWO = 'chuanxiao.zhang@kuxuan-inc.com';
    const API_SECRET_TWO = '408ac97f3e2ed9bd1fcbf534762d0e0b';
    const ORDER_LIST = 'cpapi/wxRecharge/querychargelog';
    const CHANNEL_LIST = 'cpapi/wxRecharge/getapplist';
    const API_BASE_URL = 'https://open.yuewen.com/';
    const PLATFORM_ID = 2;
    const PER_PAGE = 100;
    const ORDER_STATUS = ['1' => 0, '2' => 1];  // 1:待支付（对应平台的状态0） 2:已支付（对应平台的状态1）

    /**
     *  计算签名
     *  @param $params array url参数
     *  @return array 包含签名的参数
     * */
    public static function sign($params, $account=1)
    {
        if($account == 1) {
            $email = self::ACCOUNT_ONE;
            $appSecret = self::API_SECRET_ONE;
        } else {
            $email = self::ACCOUNT_TWO;
            $appSecret = self::API_SECRET_TWO;
        }
        $params['email'] = $email;
        $params['version'] = 1;
        $params['timestamp'] = time();

        unset($params['sign']);
        ksort($params, SORT_REGULAR);
        $splicedString = '';
        foreach ($params as $paramKey => $paramValue) {
            $splicedString .= $paramKey . $paramValue;
        }

        $params['sign'] = strtoupper(md5($appSecret. $splicedString));

        return $params;
    }


}