//
//  PrefController.m
//  pyTivoX
//
//  Created by Yoav Yerushalmi on 4/3/09.
//  Copyright 2009 home. All rights reserved.
//

#import "PrefController.h"


@implementation PrefController
- (id)initWithPanesSearchPath:(NSString*)path bundleExtension:(NSString *)ext controller:(id)controller;
{
	if (self = [super init]) {
		[self setDebug:YES];
		preferencePanes = [[NSMutableDictionary alloc] init];
		panesOrder = [[NSMutableArray alloc] init];
		
		[self setToolbarDisplayMode:NSToolbarDisplayModeIconAndLabel];
		[self setToolbarSizeMode:NSToolbarSizeModeDefault];
		[self setUsesTexturedWindow:NO];
		[self setAlwaysShowsToolbar:NO];
		[self setAlwaysOpensCentered:YES];
		
		if (!ext || [ext isEqualToString:@""]) {
			bundleExtension = [[NSString alloc] initWithString:@"preferencePane"];
		} else {
			bundleExtension = [ext retain];
		}
		
		if (!path || [path isEqualToString:@""]) {
			searchPath = [[NSString alloc] initWithString:[[NSBundle mainBundle] resourcePath]];
		} else {
			searchPath = [path retain];
		}
		
		// Read PreferencePanes - this is where we differ from SS_PrefsController

		if (searchPath) {
			NSEnumerator* enumerator = [[NSBundle pathsForResourcesOfType:bundleExtension inDirectory:searchPath] objectEnumerator];
			NSString* panePath;
			while ((panePath = [enumerator nextObject])) {
				[self activatePane:panePath controller:controller];
			}
		}
		return self;
	}
	return nil;
}

- (void)activatePane:(NSString*)path controller:(id)controller{
	
	NSBundle* paneBundle = [NSBundle bundleWithPath:path];
	NSAssert1(paneBundle != nil, @"Could not initialize bundle: %@", paneBundle);
	
	NSDictionary* paneDict = [paneBundle infoDictionary];
	NSString* paneClassName = [paneDict objectForKey:@"NSPrincipalClass"];
	NSAssert1(paneClassName != nil, @"Could not obtain name of Principal Class for bundle: %@", paneBundle);    
	
	Class paneClass = NSClassFromString(paneClassName);
	NSAssert2(paneClass != nil, @"Did not load bundle: %@ because its Principal Class %@ was already used in another Preference pane.", paneBundle, paneClassName);
	
	paneClass = [paneBundle principalClass];
	
	NSAssert2([paneClass isSubclassOfClass:[PrefPaneController class]], 
						@"Could not load bundle %@ because it Principal Class %@ is not a subclass of PrefPaneController",
						paneBundle, paneClassName);
	
	NSString *nibName = [paneDict objectForKey:@"NSMainNibFile"];
	NSAssert1(nibName, @"Could not obtain name of nib for bundle: %@", paneBundle);
	
	PrefPaneController *aPane = [[paneClass alloc] initWithNib:nibName dictionary:paneDict controller:controller];    
	
	if(aPane != nil){
		[panesOrder addObject:[aPane paneName]];
		[preferencePanes setObject:aPane forKey:[aPane paneName]];
		[aPane release];
	}
}


- (NSArray *)toolbarSelectableItemIdentifiers:(NSToolbar *)toolbar{
	return panesOrder;
}


// make sure we get a highlighted icon first time around.

- (void)showPreferencesWindow{
	[super showPreferencesWindow];
	[prefsToolbar setSelectedItemIdentifier:[prefsWindow title]];    
}

// make sure we get a highlighted icon when activating a pane programmatically.

- (void)showPreferencePane:(NSString *) paneName{
	[self loadPreferencePaneNamed:paneName];        
	[prefsToolbar setSelectedItemIdentifier:paneName];    
}

@end