//
//  NSUserDefaults+Additions.m
//  Perforce
//
//  Created by Adam Czubernat on 13.06.2013.
//  Copyright (c) 2013 Perforce Software, Inc. All rights reserved.
//

#import "NSUserDefaults+Additions.h"

NSString * const NSUserDefaultsVersion = @"NSUserDefaultsVersion";

@implementation NSUserDefaults (Additions)

static NSUserDefaults *defaults;

+ (void)loadDefaultsWithName:(NSString *)name {
	// Load default values
	NSString *path = [[NSBundle mainBundle] pathForResource:name ofType:@"plist"];
	NSDictionary *dictionary = [NSDictionary dictionaryWithContentsOfFile:path];
	[self loadDefaultsWithDictionary:dictionary];
}

+ (void)loadDefaultsWithDictionary:(NSDictionary *)dictionary {
	if (!defaults)
		defaults = [NSUserDefaults standardUserDefaults];
	
	NSString *defaultsVersion = [defaults objectForKey:NSUserDefaultsVersion];
	NSString *plistVersion = [[NSBundle mainBundle] objectForInfoDictionaryKey:
							  NSUserDefaultsVersion] ?: @"null";
	
	if (![defaultsVersion isEqualToString:plistVersion])
		[NSUserDefaults removeAllDefaults];

	[defaults registerDefaults:dictionary];
	[defaults setObject:plistVersion forKey:NSUserDefaultsVersion];
	[defaults synchronize];
}

+ (void)removeAllDefaults {
	NSString *domainName = [[NSBundle mainBundle] bundleIdentifier];
	[[NSUserDefaults standardUserDefaults] removePersistentDomainForName:domainName];
}

+ (id)objectForKey:(NSString *)defaultName {
	if (!defaults)
		defaults = [NSUserDefaults standardUserDefaults];
	return [defaults stringForKey:defaultName];
}

+ (void)setObject:(id)object forKey:(NSString *)defaultName {
	if (!defaults)
		defaults = [NSUserDefaults standardUserDefaults];
	[defaults setObject:object forKey:defaultName];
	[defaults synchronize];
}

+ (void)removeObjectForKey:(NSString *)defaultName {
	if (!defaults)
		defaults = [NSUserDefaults standardUserDefaults];
	[defaults removeObjectForKey:defaultName];
	[defaults synchronize];
}

+ (NSColor *)colorForKey:(NSString *)defaultName {
	if (!defaults)
		defaults = [NSUserDefaults standardUserDefaults];

	static NSMutableDictionary *colorCache;
	if (!colorCache)
		colorCache = [NSMutableDictionary dictionary];
	
	NSString *colorName = [defaults stringForKey:defaultName];
	NSColor *color = [colorCache objectForKey:colorName];
	if (!color) {
		color = [NSColor colorWithHexString:colorName];
		if (color)
			[colorCache setObject:color forKey:colorName];
	}
	
	return color;
}

+ (NSInteger)integerForKey:(NSString *)defaultName {
	if (!defaults)
		defaults = [NSUserDefaults standardUserDefaults];
	return [defaults integerForKey:defaultName];
}

+ (CGFloat)floatForKey:(NSString *)defaultName {
	if (!defaults)
		defaults = [NSUserDefaults standardUserDefaults];
	return [defaults floatForKey:defaultName];
}

+ (BOOL)boolForKey:(NSString *)defaultName {
	if (!defaults)
		defaults = [NSUserDefaults standardUserDefaults];
	return [defaults boolForKey:defaultName];
}

@end