//
//  PBGitCommit.m
//  GitTest
//
//  Created by Pieter de Bie on 13-06-08.
//  Copyright 2008 __MyCompanyName__. All rights reserved.
//

#import "PBGitCommit.h"


@implementation PBGitCommit

@synthesize sha, repository, subject, author, date, parents, sign, lineInfo, refs;


- (NSString *) dateString
{
	NSDateFormatter* formatter = [[NSDateFormatter alloc] initWithDateFormat:@"%Y-%m-%d %H:%M:%S" allowNaturalLanguage:NO];
	return [formatter stringFromDate: self.date];
}

- (NSArray*) treeContents
{
	return self.tree.children;
}

- initWithRepository:(PBGitRepository*) repo andSha:(NSString*) newSha
{
	details = nil;
	self.repository = repo;
	self.sha = newSha;
	return self;
}

// NOTE: This method should remain threadsafe, as we load it in async
// from the web view.
- (NSString*) details
{
	if (details != nil)
		return details;

	details = [self.repository outputForCommand:[@"show --pretty=raw " stringByAppendingString:self.sha]];
	
	return details;
}

- (NSString *) patch
{
	if (_patch != nil)
		return _patch;

	NSString *p = [repository outputForArguments:[NSArray arrayWithObjects:@"format-patch",  @"-1", @"--stdout", sha, nil]];
	// Add a GitX identifier to the patch ;)
	_patch = [[p substringToIndex:[p length] -1] stringByAppendingString:@"+GitX"];
	return _patch;
}

- (PBGitTree*) tree
{
	return [PBGitTree rootForCommit: self];
}

- (void)addRef:(id)ref
{
	if (!self.refs)
		self.refs = [NSMutableArray arrayWithObject:ref];
	else
		[self.refs addObject:ref];
}

- (void)removeRef:(id)ref
{
	if (!self.refs)
		return;

	[refs removeObject:ref];
	if ([refs count] == 0)
		refs = NULL;
}

+ (BOOL)isSelectorExcludedFromWebScript:(SEL)aSelector
{
	return NO;
}

+ (BOOL)isKeyExcludedFromWebScript:(const char *)name {
	return NO;
}
@end