// -*- objc -*-

#import "BEE/BEE.h"

@implementation BEEFileSystemObject

- (id)init
{
  self = [super init];
  
  isArchived = YES;

  return self;
}

- (void)dealloc
{
  RELEASE(_path);
  [super dealloc];
}

/* BEE specific */

- (NSString *)path
{
  return _path;
}

- (BOOL)isArchived
{
  return isArchived;
}

- (void)setPath:(NSString *)path
{
  NSFileManager *fm = [NSFileManager defaultManager];

  if(![path isAbsolutePath])
    {
      path = [[fm currentDirectoryPath] stringByAppendingFormat:@"/%@", [path stringByStandardizingPath]];
    }


  [self setShortName:[path lastPathComponent]];
  ASSIGN(_path, path);
}

- (void)backup
{
  NSString *path = [NSString stringWithString:@"/"];
  NSString *pathPart;
  NSFileManager *fm = [NSFileManager defaultManager];
  BOOL isDir = NO;
  NSString *backupPath = [[self backupRoot] stringByAppendingString:_path];
  //  NSString *incrPath = [[self incrementalRoot] stringByAppendingString:_path];

  NSEnumerator *en = [[backupPath pathComponents] objectEnumerator];

  while((pathPart = [en nextObject]))
    {
      if([pathPart isEqualToString:@"/"])
	{
	  continue;
	}
      if([pathPart isEqualToString:[backupPath lastPathComponent]])
	{
	  continue;
	}
      
      path = [path stringByAppendingFormat:@"%@/",pathPart];
      if(![fm fileExistsAtPath:path isDirectory:&isDir])
	{
	  [fm createDirectoryAtPath:path attributes:nil];
	}
      else if(!isDir)
	{
	  [NSException raise:NSGenericException 
		       format:@"The backup tree has been broken by an existing file suddenly"];
	}
    }

  if(isArchived)
    {
      [fm copyPath:_path toPath:backupPath handler:self];
    }
}

- (void)setArchived:(BOOL)flag
{
  isArchived = YES;
}

@end /* BEEFileSystemObject */

@implementation BEEFileSystemObject ( NSFileManagerDelegate )

- (void)fileManager:(NSFileManager *)manager willProcessPath:(NSString *)path
{
  /*
  if(!([_path isEqualToString:path]))
    {
      NSLog(@"my path %@", _path);
      NSLog(@"%@", path);
      [NSException raise:NSInvalidArgumentException format:@"That's not my path"];
    }
  */
}

- (BOOL)fileManager:(NSFileManager *)manager 
        shouldProceedAfterError:(NSDictionary *)errorInfo
{
  NSLog(@"Something wrong with paths. Please check:"); 
  NSLog(@"%@",[self path]);
  NSLog(@"%@",[[self backupRoot] stringByAppendingString:[self path]]);

  return NO;
}

@end /* BEEFileSystemObject ( NSFileManagerDelegate ) */