/** 
 * @file llvfs_objc.cpp
 * @brief Cocoa implementation of directory utilities for Mac OS X
 *
 * $LicenseInfo:firstyear=2002&license=viewerlgpl$
 * Second Life Viewer Source Code
 * Copyright (C) 2010, Linden Research, Inc.
 * 
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation;
 * version 2.1 of the License only.
 * 
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Lesser General Public License for more details.
 * 
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
 * 
 * Linden Research, Inc., 945 Battery Street, San Francisco, CA  94111  USA
 * $/LicenseInfo$
 */ 
#if LL_DARWIN

//WARNING:  This file CANNOT use standard linden includes due to conflicts between definitions of BOOL

#include "llvfs_objc.h"
#import <Cocoa/Cocoa.h>

std::string* getSystemTempFolder()
{
    NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];
    NSString * tempDir = NSTemporaryDirectory();
    if (tempDir == nil)
        tempDir = @"/tmp";
    std::string *result = ( new std::string([tempDir UTF8String]) );
    [pool release];
    
    return result;
}

//findSystemDirectory scoped exclusively to this file. 
std::string* findSystemDirectory(NSSearchPathDirectory searchPathDirectory,
                                   NSSearchPathDomainMask domainMask)
{
    NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];
    
    std::string *result = NULL;
    NSString *path = nil;
    
    // Search for the path
    NSArray* paths = NSSearchPathForDirectoriesInDomains(searchPathDirectory,
                                                         domainMask,
                                                         YES);
    if ([paths count])
    {
        path = [paths objectAtIndex:0];
        //HACK:  Always attempt to create directory, ignore errors.
        NSError *error = nil;

        [[NSFileManager defaultManager] createDirectoryAtPath:path withIntermediateDirectories:YES attributes:nil error:&error];

        
        result = new std::string([path UTF8String]);        
    }
    [pool release];
    return result;
}

std::string* getSystemExecutableFolder()
{
    NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];

    NSString *bundlePath = [[NSBundle mainBundle] executablePath];
    std::string *result = (new std::string([bundlePath UTF8String]));  
    [pool release];

    return result;
}

std::string* getSystemResourceFolder()
{
    NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];

    NSString *bundlePath = [[NSBundle mainBundle] resourcePath];
    std::string *result = (new std::string([bundlePath UTF8String]));
    [pool release];
    
    return result;
}

std::string* getSystemCacheFolder()
{
    return findSystemDirectory (NSCachesDirectory,
                                NSUserDomainMask);
}

std::string* getSystemApplicationSupportFolder()
{
    return findSystemDirectory (NSApplicationSupportDirectory,
                                NSUserDomainMask);
    
}

#endif // LL_DARWIN
