GrowlHub.m

//
//  GrowlHub.m
//  ScrobblePod
//
//  Created by Ben Gummer on 22/05/08.
//  Copyright 2008 Ben Gummer. All rights reserved.
//

#import "GrowlHub.h"
#import "Defines.h"

static GrowlHub *sharedGrowlHub = nil;

@implementation GrowlHub

+(GrowlHub *)sharedManager {
	@synchronized(self) {
		if (sharedGrowlHub == nil) {
			[[self alloc] init]; // assignment not done here
		}
	}
	return sharedGrowlHub;
}

+(id)allocWithZone:(NSZone *)zone {
	@synchronized(self) {
		if (sharedGrowlHub == nil) {
			sharedGrowlHub = [super allocWithZone:zone];
			return sharedGrowlHub;  // assignment and return on first allocation
		}
	}
	return nil; //on subsequent allocation attempts return nil
}

-(id)copyWithZone:(NSZone *)zone {
	return self;
}

-(id)retain {
	return self;
}

- (unsigned)retainCount {
	return UINT_MAX;  //denotes an object that cannot be released
}
 
-(void)release {
	//do nothing
}
 
-(id)autorelease {
	return self;
}

-(id)init {
	self = [super init];
	if (self != nil) {
		[GrowlApplicationBridge setGrowlDelegate:self];
	}
	return self;
}

-(NSDictionary *)registrationDictionaryForGrowl {
	NSArray *growlNotifications = [NSArray arrayWithObjects:SP_Growl_StartedScrobbling,
														   SP_Growl_FinishedScrobbling,
														     SP_Growl_FailedScrobbling,
															     SP_Growl_TrackChanged,
															  SP_Growl_DecisionChanged,
															    SP_Growl_LoginComplete, nil];
	return [NSDictionary dictionaryWithObjectsAndKeys:growlNotifications, GROWL_NOTIFICATIONS_ALL, growlNotifications, GROWL_NOTIFICATIONS_DEFAULT, nil];
}

-(void)postGrowlNotificationWithName:(NSString *)postName andTitle:(NSString *)postTitle andDescription:(NSString *)postDescription andImage:(NSData *)postImage andIdentifier:(NSString *)postIdentifier {
	NSUserDefaults *defaults = [NSUserDefaults standardUserDefaults];
	
	BOOL shouldPost = NO;
	if ([postName isEqualToString:SP_Growl_TrackChanged]) {
		shouldPost = [defaults boolForKey:BGPref_Growl_SongChange];
	} else if ([postName isEqualToString:SP_Growl_DecisionChanged]) {
		shouldPost = [defaults boolForKey:BGPref_Growl_ScrobbleDecisionChanged];
	} else if ([postName isEqualToString:SP_Growl_StartedScrobbling] || [postName isEqualToString:SP_Growl_FinishedScrobbling] || [postName isEqualToString:SP_Growl_FailedScrobbling]) {
		shouldPost = [defaults boolForKey:BGPref_Growl_ScrobbleFail];
	} else if ([postName isEqualToString:SP_Growl_LoginComplete]) {
		shouldPost = YES;
	}
	
	if (shouldPost) [GrowlApplicationBridge notifyWithTitle:postTitle description:postDescription notificationName:postName iconData:postImage priority:0 isSticky:NO clickContext:nil identifier:postIdentifier];
}

@end