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

#import "RCTUIUtils.h"

#import "RCTUtils.h"

RCTDimensions RCTGetDimensions(CGFloat fontScale)
{
UIScreen *mainScreen = UIScreen.mainScreen;
CGSize screenSize = mainScreen.bounds.size;

UIView *mainWindow;
mainWindow = RCTKeyWindow();
CGSize windowSize = mainWindow.bounds.size;

RCTDimensions result;
typeof(result.screen) dimsScreen = {
.width = screenSize.width, .height = screenSize.height, .scale = mainScreen.scale, .fontScale = fontScale};
typeof(result.window) dimsWindow = {
.width = windowSize.width, .height = windowSize.height, .scale = mainScreen.scale, .fontScale = fontScale};
result.screen = dimsScreen;
result.window = dimsWindow;

return result;
}

CGFloat RCTGetMultiplierForContentSizeCategory(UIContentSizeCategory category)
{
static NSDictionary<NSString *, NSNumber *> *multipliers = nil;
static dispatch_once_t token;
dispatch_once(&token, ^{
multipliers = @{
UIContentSizeCategoryExtraSmall : @0.823,
UIContentSizeCategorySmall : @0.882,
UIContentSizeCategoryMedium : @0.941,
UIContentSizeCategoryLarge : @1.0,
UIContentSizeCategoryExtraLarge : @1.118,
UIContentSizeCategoryExtraExtraLarge : @1.235,
UIContentSizeCategoryExtraExtraExtraLarge : @1.353,
UIContentSizeCategoryAccessibilityMedium : @1.786,
UIContentSizeCategoryAccessibilityLarge : @2.143,
UIContentSizeCategoryAccessibilityExtraLarge : @2.643,
UIContentSizeCategoryAccessibilityExtraExtraLarge : @3.143,
UIContentSizeCategoryAccessibilityExtraExtraExtraLarge : @3.571
};
});

double value = multipliers[category].doubleValue;
return value > 0.0 ? value : 1.0;
}