<?php
namespace sammo;

if(!defined('ROOT')){
    define('ROOT', '../..');
}

class AppConf{
    private static $serverList = null;

    /**
     * 서버 설정 반환
     * 
     * @return \sammo\Setting[]
     */
    public static function getList(){
        if(self::$serverList === null){
            self::$serverList = [
                'che'=>new Setting(ROOT.'/che', '체', 'white'),
                'kwe'=>new Setting(ROOT.'/kwe', '퀘', 'yellow'),
                'pwe'=>new Setting(ROOT.'/pwe', '풰', 'orange'),
                'twe'=>new Setting(ROOT.'/twe', '퉤', 'magenta'),
                'hwe'=>new Setting(ROOT.'/hwe', '훼', 'red')
            ];
        }
        return self::$serverList;
    }

    /**
     * DB 객체 생성
     * 
     * @return \MeekroDB 
     */
    public static function requireRootDB(){
        if(!class_exists('\\sammo\\RootDB')){
            trigger_error('RootDB.php가 설정되지 않았습니다.', E_USER_ERROR);
            die();
        }
        return RootDB::db();
    }

    /**
     * DB 객체 생성
     * 
     * @return \MeekroDB 
     */
    public static function requireDB(){
        if(!class_exists('\\sammo\\DB')){
            trigger_error('DB.php가 설정되지 않았습니다.', E_USER_ERROR);
            die();
        }
        return DB::db();
    }
}