<?php

namespace mt;

use phpcommon;

class Robot {

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

    public static function getRandMember()
    {
        $meta = self::get(1000 + rand(1, 100));
        return array(
            'account_id' => $meta['id'],
            'name' => $meta['name'],
            'avatar_url' => $meta['avatar_url'],
        );
    }

    public static function getSinMembers()
    {
        $members = array();
        foreach (self::getMetaList() as $meta) {
            array_push($members, array(
                'name' => $meta['name'],
                'avatar_url' => $meta['avatar_url'],
            ));
        }
        return $members;
    }

    public static function traverse($cb)
    {
        foreach (self::getMetaList() as $meta) {
            if (!$cb($meta)) {
                return;
            }
        }
    }

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

    protected static $metaList;

}