<?php
/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 */
class EndpointProvider
{
	private static $endpoints;
	
	public static function findProductDomain($regionId, $product)
	{
		if(null == $regionId || null == $product || null == self::$endpoints)
		{
			return null;
		}
		foreach (self::$endpoints as $key => $endpoint)
		{
			if(in_array($regionId, $endpoint->getRegionIds()))
			{
			 	return self::findProductDomainByProduct($endpoint->getProductDomains(), $product);
			}	
		}
		return null;
	}
	
	private static function findProductDomainByProduct($productDomains, $product)
	{
		if(null == $productDomains)
		{
			return null;
		}
		foreach ($productDomains as $key => $productDomain)
		{
			if($product == $productDomain->getProductName())
			{
				return $productDomain->getDomainName();
			}
		}
		return null;
	}
	
	
	public static function getEndpoints()
	{
		return self::$endpoints;
	}
	
	public static function setEndpoints($endpoints)
	{
		self::$endpoints = $endpoints;
	}
	
}