/*
* 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 "RCTActivityIndicatorViewComponentView.h"

#import <React/RCTConversions.h>

#import <react/renderer/components/rncore/ComponentDescriptors.h>
#import <react/renderer/components/rncore/EventEmitters.h>
#import <react/renderer/components/rncore/Props.h>

#import "RCTFabricComponentsPlugins.h"

using namespace facebook::react;

static UIActivityIndicatorViewStyle convertActivityIndicatorViewStyle(const ActivityIndicatorViewSize &size)
{
switch (size) {
case ActivityIndicatorViewSize::Small:
return UIActivityIndicatorViewStyleMedium;
case ActivityIndicatorViewSize::Large:
return UIActivityIndicatorViewStyleLarge;
}
}

@implementation RCTActivityIndicatorViewComponentView {
UIActivityIndicatorView *_activityIndicatorView;
}

#pragma mark - RCTComponentViewProtocol

+ (ComponentDescriptorProvider)componentDescriptorProvider
{
return concreteComponentDescriptorProvider<ActivityIndicatorViewComponentDescriptor>();
}

- (instancetype)initWithFrame:(CGRect)frame
{
if (self = [super initWithFrame:frame]) {
const auto &defaultProps = ActivityIndicatorViewShadowNode::defaultSharedProps();
_props = defaultProps;

_activityIndicatorView = [[UIActivityIndicatorView alloc] initWithFrame:self.bounds];
_activityIndicatorView.autoresizingMask = UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleHeight;

if (defaultProps->animating) {
[_activityIndicatorView startAnimating];
} else {
[_activityIndicatorView stopAnimating];
}
_activityIndicatorView.color = RCTUIColorFromSharedColor(defaultProps->color);
_activityIndicatorView.hidesWhenStopped = defaultProps->hidesWhenStopped;
_activityIndicatorView.activityIndicatorViewStyle = convertActivityIndicatorViewStyle(defaultProps->size);

[self addSubview:_activityIndicatorView];
}

return self;
}

- (void)updateProps:(const Props::Shared &)props oldProps:(const Props::Shared &)oldProps
{
const auto &oldViewProps = static_cast<const ActivityIndicatorViewProps &>(*_props);
const auto &newViewProps = static_cast<const ActivityIndicatorViewProps &>(*props);

if (oldViewProps.animating != newViewProps.animating) {
if (newViewProps.animating) {
[_activityIndicatorView startAnimating];
} else {
[_activityIndicatorView stopAnimating];
}
}

if (oldViewProps.color != newViewProps.color) {
_activityIndicatorView.color = RCTUIColorFromSharedColor(newViewProps.color);
}

// TODO: This prop should be deprecated.
if (oldViewProps.hidesWhenStopped != newViewProps.hidesWhenStopped) {
_activityIndicatorView.hidesWhenStopped = newViewProps.hidesWhenStopped;
}

if (oldViewProps.size != newViewProps.size) {
_activityIndicatorView.activityIndicatorViewStyle = convertActivityIndicatorViewStyle(newViewProps.size);
}

[super updateProps:props oldProps:oldProps];
}

@end

Class<RCTComponentViewProtocol> RCTActivityIndicatorViewCls(void)
{
return RCTActivityIndicatorViewComponentView.class;
}