<?php


namespace refill\weisyd;

require_once(BASE_HELPER_RAPI_PATH . '/weisyd/config.php');


use refill;

class RefillCallBack implements refill\IRefillCallBack
{
    public function verify($params): bool
    {
        $sign = $this->sign($params);
        if ($params['sign'] == $sign) {
            return true;
        } else {
            return false;
        }
    }

    protected function check_empty($value)
    {
        if (!isset($value))
            return true;
        if ($value === null)
            return true;
        if (trim($value) === "")
            return true;

        return false;
    }

    private function sign($params)
    {
        $content = '';
        ksort($params);
        foreach ($params as $key => $val){
            if (false === $this->check_empty($val) && "@" != substr($val, 0, 1)) {
                $content .= "{$key}={$val}&";
            }
        }
        $content .= "appSecret=".config::APP_SECRET;

        return md5($content);
    }

    public function notify($params)
    {
        $status = $params['status'];
        $order_sn = $params['orderId'];
        $order_info = Model('vr_order')->getOrderInfo(['order_sn' => $order_sn]);
        if (empty($order_info)) {
            return [false, false, false,false];
        }
        $order_id = $order_info['order_id'];
        
        $data['official_sn'] = strtolower($params['operatorId']) == 'null' ? '' : $params['operatorId'];

        if ($status === 3) {
            Model('refill_order')->edit($order_id, $data);
            return [$order_id, true, false,true];
        }
        elseif ($status === 2) {
            return [$order_id, false, false,true];
        }
        else {
            return [$order_id, false, false,false];
        }
    }
}