/*
* Copyright (c) Meta Platforms, Inc. and affiliates.
*
* This source code is licensed under the MIT license found in the
* LICENSE file in the root directory of this source tree.
*/

#import <React/RCTValueAnimatedNode.h>

@interface RCTValueAnimatedNode ()

@property (nonatomic, assign) CGFloat offset;

@end

@implementation RCTValueAnimatedNode

@synthesize value = _value;

- (instancetype)initWithTag:(NSNumber *)tag config:(NSDictionary<NSString *, id> *)config
{
if (self = [super initWithTag:tag config:config]) {
_offset = [self.config[@"offset"] floatValue];
_value = [self.config[@"value"] floatValue];
}
return self;
}

- (void)flattenOffset
{
_value += _offset;
_offset = 0;
}

- (void)extractOffset
{
_offset += _value;
_value = 0;
}

- (CGFloat)value
{
return _value + _offset;
}

- (id)animatedObject
{
return nil;
}

- (void)setValue:(CGFloat)value
{
_value = value;

if (_valueObserver) {
[_valueObserver animatedNode:self didUpdateValue:_value];
}
}

@end