<?php

namespace refill\xiaochuang;

require_once(BASE_HELPER_RAPI_PATH . '/xiaochuang/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 $card_type, $amount, string $order_sn)
    {
        $params['appid'] = config::APP_ID;
        $params['timestamp'] = time();
        $params['mobile'] = $phone;
        $params['code'] = config::code[$card_type][$amount];
        $params['product'] = config::product[$card_type][$amount];
        $params['order_sn'] = $order_sn;
        return $params;
    }

    public function add($card_no, $card_type, $amount, $params,&$net_errno = 0)
    {
        $order_sn = $params['order_sn'];
        $params = $this->req_params($card_no, $card_type, $amount, $order_sn);
        if(empty($params['code'])) {
            Log::record("Xiao Chuang provider code empty err,amount:{$amount}", Log::DEBUG);
            return [false, 'code有误', false];
        }
        if(empty($params['product'])) {
            Log::record("Xiao Chuang provider product empty err,amount:{$amount}", Log::DEBUG);
            return [false, '产品编码有误', false];
        }
        $sign = $this->sign($params);
        $params['sign'] = $sign;

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

        if (empty($resp)) {
            return [false, '网络错误', true];
        }
        else
        {
            Log::record($resp, Log::DEBUG);
            $resp = json_decode($resp, true);
            if (empty($resp)) {
                return [false, '网络错误', true];
            }
            $error = intval($resp['error']);
            $code = intval($resp['code']);
            if ($error === 0 && $code === 0) {
                return [true, $resp['p_order_sn'], false];
            } else {
                return [false, $resp['msg'], false];
            }
        }
    }

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

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

        if (empty($resp)) {
            return [false, '网络错误'];
        }
        else
        {
            Log::record($resp, Log::DEBUG);
            $resp = json_decode($resp, true);
            if (empty($resp))
            {
                return [false, '网络错误'];
            }
            else
            {
                $error = intval($resp['error']);
                $code = intval($resp['code']);
                if ($error === 0 && $code === 0) {
                    $status = $resp['order_status'];
                    if ($status === 3) {
                        $order_state = ORDER_STATE_SUCCESS;
                    } elseif (in_array($status, [4,5])) {
                        $order_state = ORDER_STATE_CANCEL;
                    } elseif (in_array($status, [1,2])) {
                        $order_state = ORDER_STATE_SEND;
                    } else {
                        return [false, $resp['fail_msg']];
                    }
                    return [true, $order_state];
                }
                else
                {
                    return [false, $resp['msg']];
                }
            }
        }
    }

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

        $body = "";
        $i = 0;
        foreach ($params as $k => $v) {
            if (false === $this->check_empty($v) && "@" != substr($v, 0, 1)) {
                if ($i == 0) {
                    $body .= "{$k}" . "=" . urldecode($v);
                } else {
                    $body .= "&" . "{$k}" . "=" . urldecode($v);
                }
                $i++;
            }
        }

        $body .= "&key=" . config::KEY;
        return strtoupper(md5($body));
    }
}