NSDate+GTTimeAdditions.h

//
//  NSDate+GTTimeAdditions.h
//  ObjectiveGitFramework
//
//  Created by Danny Greg on 27/03/2013.
//  Copyright (c) 2013 GitHub, Inc. All rights reserved.
//

#import <Foundation/Foundation.h>
#import <ObjectiveGit/git2/types.h>

@interface NSDate (GTTimeAdditions)

/// Creates a new `NSDate` from the provided `git_time`.
///
/// time - The `git_time` to base the returned date on.
///
/// Returns an `NSDate` object representing the passed in `time`.
+ (NSDate *)gt_dateFromGitTime:(git_time)time;

/// Converts the date to a `git_time`.
///
/// timeZone - An `NSTimeZone` to describe the time offset. This is optional, if
///            `nil` the default time zone will be used.
- (git_time)gt_gitTimeUsingTimeZone:(NSTimeZone *)timeZone;

@end

@interface NSTimeZone (GTTimeAdditions)

/// Creates a new `NSTimeZone` from the provided `git_time`.
///
/// Returns an `NSTimeZone` object representing the time zone for the offset in
/// the passed in `git_time`.
+ (NSTimeZone *)gt_timeZoneFromGitTime:(git_time)time;

/// The difference, in minutes, between the current default timezone and GMT.
@property (nonatomic, readonly) int gt_gitTimeOffset;

@end