<?php

namespace mt;

use phpcommon;

class GunTalentLv {

    public static function get($id)
    {
        return self::getMetaList()[$id];
    }

    public static function getCostList($meta)
    {
        $costList = array();
        $strArr = explode("|", $meta["cost"]);
        foreach ($strArr as $str) {
            $strArr2 = explode(":", $str);
            array_push(
                $costList,
                array(
                    'item_id' => (int)$strArr2[0],
                    'item_num' => (int)$strArr2[1],
                )
            );
        }
        return $costList;
    }

    public static function isFullLv($meta, $talentLv)
    {
        $fullLvMeta = self::getFullLvMeta($meta);
        return $fullLvMeta && $talentLv >= $fullLvMeta['lv'];
    }

    public static function getFullLvMeta($meta)
    {
        $currMeta = $meta;
        while ($currMeta['nextid'] > 0) {
            $currMeta = self::get($currMeta['nextid']);
        }
        return $currMeta;
    }

    public static function getByLv($meta, $talentLv)
    {
        $currMeta = $meta;
        while ($currMeta) {
            if ($currMeta['lv'] == $talentLv) {
                return $currMeta;
            }
            $currMeta = self::get($currMeta['nextid']);
        }
        return null;
    }

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

    protected static $metaList;

}