<?php

namespace refill\dixin_fast;

use mtopcard;

class config
{
    const ACCESS_TOKEN = '406c0c33c27e18662a756b369a1074c1';
    const KEY = 'a6573b34c420dc7304c4331672297f7d';
    const ORDER_URL = 'https://m.baiopen.com/openapi/method';
    const NOTIFY_URL = BASE_SITE_URL . "/racc/callback/mh/dixin_fast.php";
    const IS_DEBUG = false;
    private static $stStoreProducts = [
        //50  => [4 => 'G33821662484640520', 5 => 'G33821662494880600', 6 => 'G33821662489760560'],
        100 => [4 => 'G33821662486176432', 5 => 'G33821662496416512', 6 => 'G33821662491296472'],
        200 => [4 => 'G33821662487712344', 5 => 'G33821662498464728', 6 => 'G33821662492832384']
    ];

    public static function sign($params)
    {
        if (is_object($params)) { //对象转数组
            $params = json_decode(json_encode($params), true);
        }

        $params['sign_key'] = config::KEY;
        ksort($params);

        $formatData = [];
        foreach ($params as $k => $v) {
            if (is_array($v) || is_object($v)) {
                $v = json_encode($v, JSON_UNESCAPED_UNICODE);
            }
            if ((!empty($v) || (string)$v === '0') && $k != 'sign') {
                $formatData[] = "$k=$v";
            }
        }
        $signStr = implode('&', $formatData);

        return md5($signStr);
    }

    public static function sku_code($card_type,$amount)
    {
        if(config::IS_DEBUG)
        {
            if($card_type === mtopcard\ChinaMobileCard)
            {
                switch ($amount)
                {
                    case 50:
                        return 'G34707828905632832';
                }
            }
            elseif($card_type === mtopcard\ChinaUnicomCard)
            {
                switch ($amount)
                {
                    case 50:
                        return 'G34707828917408824';
                }
            }
        }
        else
        {
            if(array_key_exists($amount,self::$stStoreProducts)) {
                if(array_key_exists($card_type,self::$stStoreProducts[$amount])) {
                    return self::$stStoreProducts[$amount][$card_type];
                }
            }
            return false;
        }
    }
}