//
//  InfoWindowController.m
//  Cog
//
//  Created by Vincent Spader on 3/7/09.
//  Copyright 2009 __MyCompanyName__. All rights reserved.
//

#import "InfoWindowController.h"
#import "MissingAlbumArtTransformer.h"
#import "PlaylistEntry.h"
#import "Logging.h"
#import "AppController.h"

@implementation InfoWindowController

@synthesize valueToDisplay;

+ (void)initialize
{
	NSValueTransformer *missingAlbumArtTransformer = [[MissingAlbumArtTransformer alloc] init];
    [NSValueTransformer setValueTransformer:missingAlbumArtTransformer
                                    forName:@"MissingAlbumArtTransformer"];
}

- (id)init
{
	return [super initWithWindowNibName:@"InfoInspector"];
}
		
- (void)awakeFromNib
{
    [playlistSelectionController addObserver:self forKeyPath:@"selection" options:NSKeyValueObservingOptionNew context:nil];
    [currentEntryController addObserver:self forKeyPath:@"content" options:NSKeyValueObservingOptionNew context:nil];
    [appController addObserver:self forKeyPath:@"miniMode" options:NSKeyValueObservingOptionNew context:nil];
}

- (void)observeValueForKeyPath:(NSString *)keyPath ofObject:(id)object change:(NSDictionary *)change context:(void *)context
{
    // Avoid "selection" because it creates a proxy that's hard to reason with when we don't need to write.
    PlaylistEntry* currentSelection = [[playlistSelectionController selectedObjects] firstObject];
    if (currentSelection != NULL) {
        [self setValueToDisplay: currentSelection];
    } else {
        [self setValueToDisplay:[currentEntryController content]];
    }
}

- (IBAction)toggleWindow:(id)sender
{
	if ([[self window] isVisible])
		[[self window] orderOut:self];
    else {
        if ([NSApp mainWindow]) {
            NSRect rect = [[NSApp mainWindow] frame];
            // Align Info Inspector HUD Panel to the right of Main Window.
            NSPoint point = NSMakePoint(NSMaxX(rect), NSMaxY(rect));
            [[self window] setFrameTopLeftPoint:point];
        }
        [self showWindow:self];
    }
}

@end