<?php

namespace Balanced;

use Balanced\Errors\Error;
use RESTful\Exceptions\HTTPError;

class Resource extends \RESTful\Resource
{
    public static $fields, $f;

    protected static $_client, $_registry, $_uri_spec;

    public static function init()
    {
        self::$_client = new \RESTful\Client('\Balanced\Settings', null, __NAMESPACE__ .'\Resource::convertError');
        self::$_registry = new \RESTful\Registry();
        self::$f = self::$fields = new \RESTful\Fields();
    }

    public static function convertError($response)
    {
        if (property_exists($response->body, 'errors'))
            $error = Error::createFromResponse($response);
        else
            $error = new HTTPError($response);
        return $error;
    }

    public static function getClient()
    {
        $class = get_called_class();
        return $class::$_client;
    }

    public static function getRegistry()
    {
        $class = get_called_class();
        return $class::$_registry;
    }

    public static function getURISpec()
    {
        $class = get_called_class();
        return $class::$_uri_spec;
    }
}