/*
*****************************
The DeskBrowse source code is the legal property of its developers, Joel Levin and Ian Elseth
*****************************
*/

#import "NSFileManagerSGSAdditions.h"


/* ----- NSFileManager Additons : Implementation ----- */

@implementation NSFileManager (SGSAdditions)

- (void) createPath: (NSString*) filePath
{
	if(![self fileExistsAtPath: filePath])
	{
		NSMutableString*	currentPath		= [NSMutableString string];
		NSArray*			pathComponents	= [[filePath stringByExpandingTildeInPath] pathComponents];
		
		NSInteger i;
		for(i = 0; i < [pathComponents count]; i++)
		{
			if(i == 1 || i == 0)
			{
				[currentPath appendString: [pathComponents objectAtIndex: i]];
			}
			else
			{
				[currentPath appendString: [NSString stringWithFormat: @"/%@", [pathComponents objectAtIndex: i]]];
			}
			
			if(![self fileExistsAtPath: currentPath])
			{
				[self createDirectoryAtPath: currentPath attributes: nil];
				[[NSWorkspace sharedWorkspace] noteFileSystemChanged];
			}
		}
	}
}

- (NSString*) uniqueFilePath: (NSString*) filePath
{
	if(![self fileExistsAtPath: filePath])
	{
		return filePath;
	}
	
	NSString*	returnPath		= nil;
	NSString*	fileName		= [filePath stringByDeletingPathExtension];
	NSString*	fileExtension	= [filePath pathExtension];
	
	NSInteger i;
	for(i = 1; i < 999; i++)
	{
		returnPath = [NSString stringWithFormat: @"%@-%i.%@", fileName, i, fileExtension];
		
		if(![self fileExistsAtPath: returnPath])
		{
			break;
		}
	}
	
	if([self fileExistsAtPath: returnPath])
	{
		returnPath = nil;
	}
	
	return returnPath;
}

@end