<?php

namespace refill\haohao;

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

use refill;
use Log;
class RefillOil extends refill\IRefillPhone
{
    public function __construct($cfgs)
    {
        parent::__construct($cfgs);
    }

    private function req_params(int $card_no, int $card_type, string $order_sn, int $amount)
    {
        $params['mchId'] = config::MCH_ID;
        $params['number'] = $card_no;
        $params['amount'] = $amount * 100;
        $params['operator'] = config::operator[$card_type];
        $params['mchOrderNo'] = $order_sn;
        $params['notifyUrl'] = config::NOTIFY_URL;
        return $params;
    }

    public function add($card_no, $card_type, $amount, $params,&$net_errno = 0)
    {
        $params = $this->req_params($card_no, $card_type, $params['order_sn'], $amount);

        $sign = $this->sign($params);
        $params['sign'] = $sign;
        $params = json_encode($params);

        $resp = http_post_data(config::ORDER_URL, $params , config::ExtHeaders , $net_errno);
        if (empty($resp)) {
            return [false, '系统错误', true];
        }
        else
        {
            Log::record($resp, Log::DEBUG);
            $resp = json_decode($resp ,true);
            if (empty($resp)) {
                return [false, '系统错误', true];
            } elseif ($resp['code'] == 0) {
                return [true, '', false];
            } else {
                return [false, $resp['msg'], false];
            }
        }
    }

    public function query($refill_info)
    {
        return [false, '上游未提供接口'];
    }

    private function sign($params)
    {
        ksort($params);

        $body = '';
        foreach ($params as $k => $v) {
            if (strlen($v)) {
                $body .= "{$k}={$v}&";
            }
        }
        $body .= "key=" . config::KEY;

        return strtoupper(md5($body));
    }
}