<?php

namespace refill\chuka;

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

use refill;
use Log;

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

    private function req_params(int $phone, int $amount, string $order_sn)
    {
        $params['customerId'] = config::customerId;
        $params['number'] = $phone;
        $params['checkItemFacePrice'] = $amount;
        $params['orderno'] = $order_sn;
        $params['notify_url'] = config::NOTIFY_URL;
        $params['timestamp'] = time();
        $params['amt'] = 1;
        $params['overtime'] = 20;

        return $params;
    }

    public function add($card_no, $card_type, $amount, $params,&$net_errno = 0)
    {
        $params = $this->req_params($card_no, $amount, $params['order_sn']);
        $productNo = $this->getproductNo($amount);
        if($productNo === 0) {
            return [false, '商品编号错误', false];
        }
        $params['itemId'] = $productNo;
        $sign = $this->sign($params);
        $params['sign'] = $sign;

        $resp = http_request(config::ORDER_URL, $params , 'POST' , false , config::ExtHeaders , $net_errno);

        if (empty($resp)) {
            return [false, '系统错误', true];
        }
        else
        {
            Log::record($resp, Log::DEBUG);
            $resp = $this->xmlToArray($resp);
            if (empty($resp)) {
                return [false, '系统错误', true];
            }
            elseif($resp['code'] == 1) {
                return [true, $resp['data']['tradeNo'], false];
            }
            else {
                return [false , $resp['message'], false];
            }
        }
    }

    public function query($refill_info)
    {
        $params['orderno'] = $refill_info['order_sn'];
        $params['customerId'] = config::customerId;
        $params['timestamp'] = time();
        $sign = $this->sign($params);
        $params['sign'] = $sign;

        $resp = http_request(config::QUERY_URL, $params , 'POST' , false , config::ExtHeaders);
        if (empty($resp)) {
            return [false, '系统错误'];
        }
        else
        {
            Log::record($resp, Log::DEBUG);
            $resp = $this->xmlToArray($resp);
            if (empty($resp)) {
                return [false, '系统错误', true];
            }
            elseif ($resp['code'] == 1)
            {
                $data = $resp['data'];
                if ($data['status'] == 'success') {
                    $order_state = ORDER_STATE_SUCCESS;
                } elseif ($data['status'] == 'failed') {
                    $order_state = ORDER_STATE_CANCEL;
                } elseif ($data['status'] == 'wait') {
                    $order_state = ORDER_STATE_SEND;
                } else {
                    return [false, $resp['msg']];
                }
                return [true, $order_state];
            }
            else {
                return [false, $resp['message']];
            }
        }
    }

    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 .= "key=".config::API_KEY;

        return strtoupper(md5($content));
    }

    private function getproductNo(int $amount)
    {
        switch ($amount){
            case 20:
                $productNo = 'lt20';
                break;
            case 30:
                $productNo = 'lt30';
                break;
            case 50:
                $productNo =  'lt50';
                break;
            case 100:
                $productNo = 'lt100';
                break;
            default:
                $productNo = 0;
        }
        return $productNo;
    }

    /**
     * 	作用：将xml转为array
     */
    public function xmlToArray($xml)
    {
        //将XML转为array
        $array_data = json_decode(json_encode(simplexml_load_string($xml, 'SimpleXMLElement', LIBXML_NOCDATA)), true);
        return $array_data;
    }
}