#import <stdio.h>
#import <stdlib.h>
#import <Foundation/NSString.h>
#import <Foundation/NSFileManager.h>
#import <Foundation/NSDictionary.h>
#import <Foundation/NSDateFormatter.h>
#import <Foundation/NSAutoReleasePool.h>

int main(int argc, const char *argv[]) {
  if (argc != 2) {
    puts("Usage: creation_date filename");
    exit(EXIT_FAILURE);
  }
  NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];

  NSDateFormatter *formatter = [[NSDateFormatter alloc] initWithDateFormat:@"%Y-%m-%d" allowNaturalLanguage:NO];
  NSString *fileName = [[NSString alloc] initWithCString:argv[1] encoding:[NSString defaultCStringEncoding]];
  NSDictionary *attrs = [[NSFileManager defaultManager] fileAttributesAtPath:fileName traverseLink:YES];
  printf("%s\n", [[formatter stringFromDate:[attrs objectForKey:@"NSFileCreationDate"]] UTF8String]);

  [fileName release];
  [formatter release];
  [pool release];

  return EXIT_SUCCESS;;
}