WISettings.m

/* $Id$ */

/*
 *  Copyright (c) 2003-2009 Axel Andersson
 *  All rights reserved.
 *
 *  Redistribution and use in source and binary forms, with or without
 *  modification, are permitted provided that the following conditions
 *  are met:
 *  1. Redistributions of source code must retain the above copyright
 *     notice, this list of conditions and the following disclaimer.
 *  2. Redistributions in binary form must reproduce the above copyright
 *     notice, this list of conditions and the following disclaimer in the
 *     documentation and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 * DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT,
 * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
 * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 * POSSIBILITY OF SUCH DAMAGE.
 */

#import <WiredFoundation/NSObject-WIFoundation.h>
#import <WiredFoundation/NSNumber-WIFoundation.h>
#import <WiredFoundation/WISettings.h>

@interface WISettings(Private)

- (id)_initWithIdentifier:(NSString *)identifier;

@end


@implementation WISettings(Private)

- (id)_initWithIdentifier:(NSString *)identifier {
        self = [super init];

        if([identifier length] > 0) {
                _identifier             = [identifier retain];
                _defaults               = [[[NSUserDefaults standardUserDefaults] persistentDomainForName:_identifier] mutableCopy];

                if(!_defaults)
                        _defaults       = [[NSMutableDictionary alloc] init];
        } else {
                _defaults               = [[NSUserDefaults standardUserDefaults] retain];
        }
        
        _defaultValues          = [[self defaults] retain];

        return self;
}

@end



@implementation WISettings

+ (id)settings {
        return [self settingsWithIdentifier:@""];
}



+ (id)settingsWithIdentifier:(NSString *)identifier {
        static NSMutableDictionary              *dictionary;
        id                                                              settings;
        
        if(!dictionary)
                dictionary = [[NSMutableDictionary alloc] init];
        
        settings = [dictionary objectForKey:identifier];
        
        if(!settings) {
                settings = [[[self alloc] _initWithIdentifier:identifier] autorelease];
                
                [dictionary setObject:settings forKey:identifier];
        }
        
        return settings;
}



#pragma mark -

- (NSDictionary *)defaults {
        return [NSDictionary dictionary];
}



#pragma mark -

- (BOOL)synchronize {
        NSUserDefaults          *defaults;
        
        defaults = [NSUserDefaults standardUserDefaults];
        
        if(_identifier) {
                [defaults removePersistentDomainForName:_identifier];
                [defaults setPersistentDomain:_defaults forName:_identifier];
        }
        
        return [defaults synchronize];
}



#pragma mark -

- (void)dealloc {
        [_identifier release];
        [_defaultValues release];
        [_defaults release];
        
        [super dealloc];
}



#pragma mark -

- (void)setObject:(id)object forKey:(id)key {
        [_defaults setObject:object forKey:key];

        [self performSelectorOnce:@selector(synchronize) withObject:NULL afterDelay:1.0];
}



- (id)objectForKey:(id)key {
        id              object;
        
        object = [_defaults objectForKey:key];

        if(object)
                return object;
        
        return [_defaultValues objectForKey:key];
}



- (void)removeObjectForKey:(id)key {
        [_defaults removeObjectForKey:key];
}



- (void)setString:(NSString *)object forKey:(id)key {
        [self setObject:object forKey:key];
}



- (NSString *)stringForKey:(id)key {
        return [self objectForKey:key];
}



- (void)setBool:(BOOL)value forKey:(id)key {
        [self setObject:[NSNumber numberWithBool:value] forKey:key];
}



- (BOOL)boolForKey:(id)key {
        return [[self objectForKey:key] boolValue];
}



- (void)setInt:(int)value forKey:(id)key {
        [self setObject:[NSNumber numberWithInt:value] forKey:key];
}



- (int)intForKey:(id)key {
        return [[self objectForKey:key] intValue];
}



- (void)setInteger:(NSInteger)value forKey:(id)key {
        [self setObject:[NSNumber numberWithInteger:value] forKey:key];
}



- (NSInteger)integerForKey:(id)key {
        return [[self objectForKey:key] integerValue];
}



- (void)setFloat:(float)value forKey:(id)key {
        [self setObject:[NSNumber numberWithFloat:value] forKey:key];
}



- (float)floatForKey:(id)key {
        return [[self objectForKey:key] floatValue];
}



- (void)setDouble:(double)value forKey:(id)key {
        [self setObject:[NSNumber numberWithDouble:value] forKey:key];
}



- (double)doubleForKey:(id)key {
        return [[self objectForKey:key] doubleValue];
}



#pragma mark -

- (void)addObject:(id)object toArrayForKey:(id)arrayKey {
        NSMutableArray          *array;
        
        array = [[[self objectForKey:arrayKey] mutableCopy] autorelease];
        [array addObject:object];
        [self setObject:array forKey:arrayKey];
}



- (void)replaceObjectAtIndex:(NSUInteger)index withObject:(id)object inArrayForKey:(id)arrayKey {
        NSMutableArray          *array;
        
        array = [[[self objectForKey:arrayKey] mutableCopy] autorelease];
        [array replaceObjectAtIndex:index withObject:object];
        [self setObject:array forKey:arrayKey];
}



- (void)removeObjectAtIndex:(NSUInteger)index fromArrayForKey:(id)arrayKey {
        NSMutableArray          *array;
        
        array = [[[self objectForKey:arrayKey] mutableCopy] autorelease];
        [array removeObjectAtIndex:index];
        [self setObject:array forKey:arrayKey];
}



#pragma mark -

- (void)setObject:(id)object forKey:(id)key inDictionaryForKey:(id)dictionaryKey {
        NSMutableDictionary             *dictionary;
        
        dictionary = [[[self objectForKey:dictionaryKey] mutableCopy] autorelease];
        [dictionary setObject:object forKey:key];
        [self setObject:dictionary forKey:dictionaryKey];
}



- (void)removeObjectForKey:(id)key inDictionaryForKey:(id)dictionaryKey {
        NSMutableDictionary             *dictionary;
        
        dictionary = [[[self objectForKey:dictionaryKey] mutableCopy] autorelease];
        [dictionary removeObjectForKey:key];
        [self setObject:dictionary forKey:dictionaryKey];
}

@end