#import "BPWorkspaceLoader.h"
#import "BPAppController.h"

@implementation BPWorkspaceLoader

- (void)reloadPilesList
{
	NSFileManager *fileManager = [NSFileManager defaultManager];	
	
	NSString *folder = [appController rootSavePath];
	//NSString *folder = @"/";
	
	NSMutableArray *contents;
	if ([fileManager fileExistsAtPath:folder]) {
		NSArray *foundContents = [fileManager directoryContentsAtPath:folder];
		contents = [NSMutableArray array];
		
		NSString *filename;
		int i;
		for (i=[foundContents count]-1; i>=0; i--) {	// reverse for chronological order
			filename = [foundContents objectAtIndex:i];
			if ([filename rangeOfString:@".piles"].length > 0) 
				[contents addObject:filename];
		}
		
	} else {
		contents = [NSArray array];
	}
	
	[contents retain];
	[savedPiles release];
	savedPiles = contents;	
}

- (void)awakeFromNib
{
	[self reloadPilesList];
	
	[workspacesTable setTarget:self];
	[workspacesTable setDoubleAction:@selector(loadWorkspace:)];
}

- (void)reloadDisplay
{
	[self reloadPilesList];
	[workspacesTable reloadData];
}

- (IBAction)loadWorkspace:(id)sender
{
	NSString *pilesToLoad = [savedPiles objectAtIndex:[workspacesTable selectedRow]];
	pilesToLoad = [[appController rootSavePath] stringByAppendingPathComponent:pilesToLoad];
	[appController loadAppStateAtPath:pilesToLoad];
}

- (IBAction)showLoaderPanel:(id)sender
{
	[self reloadDisplay];
	[loaderPanel orderFront:nil];
}

- (int)numberOfRowsInTableView:(NSTableView *)aTableView
{
	return [savedPiles count];
}

- (id)tableView:(NSTableView *)aTableView objectValueForTableColumn:(NSTableColumn *)aTableColumn row:(int)rowIndex
{
	return [savedPiles objectAtIndex:rowIndex];
}

- (BOOL)tableView:(NSTableView *)aTableView shouldEditTableColumn:(NSTableColumn *)aTableColumn row:(int)rowIndex
{
	return NO;
}

@end