<?php

namespace mt;

use phpcommon;

class Shop {

    const HERO_SHOP_ID = 1;

    public static function get($id)
    {
        getXVal(self::getMetaList(), $id);
    }

    public static function getGoodsInfo($meta, $goodsId)
    {
        $goodsStrArr = explode("|", $meta['goods']);
        $priceStrArr = explode("|", $meta['price']);
        if (count($goodsStrArr) != count($priceStrArr)) {
            return null;
        }
        $idx = -1;
        {
            $i = 0;
            array_filter($goodsStrArr, function($str) use(&$i, &$idx, $goodsId) {
                if ($idx != -1) {
                    $strArr = explode(":", $str);
                    if (count($strArr) >= 2) {
                        if ($strArr[0] == $goodsId) {
                            $idx = $i;
                            return true;
                        }
                    }
                }
                ++$i;
                return false;
            });
        }
        if ($idx <= 0) {
            return null;
        }
        $info = array(
            'goodsId' => 0,
            'goodsNum' => 0,
            'costItemId' => 0,
            'costItemNum' => 0
        );
        {
            $strArr = explode(":", $goodsStrArr[$idx]);
            $info['goodsId'] = $strArr[0];
            $info['goodsNum'] = $strArr[1];
        }
        {
            $strArr = explode(":", $priceStrArr[$idx]);
            if (count($strArr) < 2) {
                return null;
            }
            $info['costItemId'] = $strArr[0];
            $info['costItemNum'] = $strArr[1];
        }
        return $info;
    }

    protected static function getMetaList()
    {
        if (!self::$metaList) {
            self::$meta = getMetaTable('newshop@newshop.php');
        }
        return self::$metaList;
    }

    protected static $metaList;

}