// ===========================================================================
// Copyright 2018 Autodesk, Inc. All rights reserved.
//
// Use of this software is subject to the terms of the Autodesk license
// agreement provided at the time of installation or download, or which
// otherwise accompanies this software in either electronic or hard copy form.
// ===========================================================================
//
//
//  Creation Date:  2005
//
//  Description:
//		
//

global proc int getCacheCanBeReplaced(string $objsToCache[])
{
	// we can only replace the cache if there is a single one
	// active, not if there are many
	//
	string $format;
	$format = (uiRes("m_getCacheCanBeReplaced.kObjHasMoreThanOneCache"));
	
	for ($obj in $objsToCache) {
		string $cacheBlend[] = `cacheFileCombine -q -ln $obj`;
		for ($cb in $cacheBlend) {
			string $bcs[] = `cacheFileCombine -q -cc $cb`;
			if (size($bcs) > 1) 
			{
				int $numActive = 0;
				for( $cache in $bcs ) {
					if($numActive > 1 ) {
						break;
					}
					else if(`getAttr ($cache+".enable")`) {
						$numActive++;
					}
				}

				// If we have more than one active cache, throw error
				if( $numActive > 1 ) {
					string $errMsg = `format -stringArg $obj $format`;
					error($errMsg);
					return 0;
				}
			}
		}
	}
	return 1;
}