/*
  Copyright (C) 2000-2004 SKYRIX Software AG

  This file is part of OpenGroupware.org.

  OGo 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; either version 2, or (at your option) any
  later version.

  OGo 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 OGo; see the file COPYING.  If not, write to the
  Free Software Foundation, 59 Temple Place - Suite 330, Boston, MA
  02111-1307, USA.
*/
// $Id$

#include <NGObjWeb/WOTemplateBuilder.h>
#include "common.h"

@implementation WOTemplateBuilder

static NSArray *woxExtensions = nil;

+ (int)version {
  return 1;
}
+ (void)initialize {
  NSUserDefaults *ud = [NSUserDefaults standardUserDefaults];
  woxExtensions = [[ud arrayForKey:@"WOxFileExtensions"] copy];
}

/* builder factory */

+ (WOTemplateBuilder *)templateBuilderForPath:(NSString *)_path {
  NSString *ext;
  
  if ([_path length] == 0)
    return nil;
  
  ext = [_path pathExtension];
  if ([woxExtensions containsObject:ext]) {
    static WOTemplateBuilder *woxBuilder = nil;
    if (woxBuilder == nil)
      woxBuilder = [[NSClassFromString(@"WOxTemplateBuilder") alloc] init];
    return woxBuilder;
  }
  
  {
    static WOTemplateBuilder *woBuilder = nil;
    if (woBuilder == nil) {
      woBuilder =
        [[NSClassFromString(@"WOWrapperTemplateBuilder") alloc] init];
    }
    return woBuilder;
  }
}

+ (WOTemplateBuilder *)templateBuilderForURL:(NSURL *)_url {
  if ([_url isFileURL])
    return [self templateBuilderForPath:[_url path]];
  
  [self logWithFormat:@"only supports file URLs: %@", _url];
  return nil;
}

- (WOTemplate *)buildTemplateAtURL:(NSURL *)_url {
#if APPLE_FOUNDATION_LIBRARY || NeXT_Foundation_LIBRARY
  return nil;
#else
  return [self subclassResponsibility:_cmd];
#endif
}

@end /* WOTemplateBuilder */