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//
// PBRepositoryDocumentController.mm
// GitX
//
// Created by Ciarán Walsh on 15/08/2008.
// Copyright 2008 __MyCompanyName__. All rights reserved.
//

#import "PBRepositoryDocumentController.h"
#import "PBGitRepository.h"
#import "PBGitRevList.h"

@implementation PBRepositoryDocumentController
// This method is overridden to configure the open panel to only allow
// selection of directories
- (NSInteger)runModalOpenPanel:(NSOpenPanel *)openPanel forTypes:(NSArray *)extensions
{
[openPanel setCanChooseFiles:YES];
[openPanel setCanChooseDirectories:YES];
return [openPanel runModalForDirectory:nil file:nil types:[NSArray arrayWithObject: @"git"]];
}

// Convert paths to the .git dir before searching for an already open document
- (id)documentForURL:(NSURL *)URL
{
return [super documentForURL:[PBGitRepository gitDirForURL:URL]];
}

- (void)noteNewRecentDocumentURL:(NSURL*)url
{
[super noteNewRecentDocumentURL:[PBGitRepository baseDirForURL:url]];
}

- (id) documentForLocation:(NSURL*) url
{
id document = [self documentForURL:url];
if (!document) {

if (!(document = [[PBGitRepository alloc] initWithURL:url]))
return nil;

[self addDocument:document];
}
else
[document showWindows];

return document;
}

- (void)initNewRepositoryAtURL:(NSURL *)url
{
int terminationStatus;
NSString *result = [PBEasyPipe outputForCommand:[PBGitBinary path] withArgs:[NSArray arrayWithObjects:@"init", @"-q", nil] inDir:[url path] retValue:&terminationStatus];

if (terminationStatus == 0)
[self openDocumentWithContentsOfURL:url display:YES error:NULL];
else
NSRunAlertPanel(@"Failed to create new Git repository", @"Git returned the following error when trying to create the repository: %@", nil, nil, nil, result);
}

- (IBAction)newDocument:(id)sender
{
NSOpenPanel *op = [NSOpenPanel openPanel];

[op setCanChooseFiles:NO];
[op setCanChooseDirectories:YES];
[op setAllowsMultipleSelection:NO];
[op setMessage:@"Initialize a repository here:"];
[op setTitle:@"New Repository"];
if ([op runModal] == NSFileHandlingPanelOKButton)
[self initNewRepositoryAtURL:[op URL]];
}


- (BOOL)validateMenuItem:(NSMenuItem *)item
{
if ([item action] == @selector(newDocument:))
return ([PBGitBinary path] != nil);
return [super validateMenuItem:item];
}

@end
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