#import "RNNSplashScreenViewController.h"
#import <UIKit/UIKit.h>

@implementation RNNSplashScreenViewController

+ (void)showOnWindow:(UIWindow *)window {
    UIViewController *viewController = [self getSplashScreenVC];
    if (viewController != nil) {
        id<UIApplicationDelegate> appDelegate = [UIApplication sharedApplication].delegate;
        appDelegate.window.rootViewController = viewController;
        [appDelegate.window makeKeyAndVisible];
    }
}

+ (UIViewController*)getSplashScreenVC {
    CGRect screenBounds = [UIScreen mainScreen].bounds;
    CGFloat screenScale = [UIScreen mainScreen].scale;
    UIViewController *viewController = nil;

    NSString *launchStoryBoard =
        [[NSBundle mainBundle] objectForInfoDictionaryKey:@"UILaunchStoryboardName"];
    if (launchStoryBoard != nil) { // load the splash from the storyboard that's defined in the
                                   // info.plist as the LaunchScreen
        @try {
            // Remove .storyboard extension
            launchStoryBoard = [launchStoryBoard stringByDeletingPathExtension];
            UIStoryboard *storyboard = [UIStoryboard storyboardWithName:launchStoryBoard
                                                                 bundle:nil];
            UIViewController *launchVC = [storyboard instantiateInitialViewController];

            viewController = [[RNNSplashScreenViewController alloc] init];
            [viewController addChildViewController:launchVC];
            [viewController.view addSubview:launchVC.view];
            [launchVC didMoveToParentViewController:viewController];
        } @catch (NSException *e) {
            UIView *splashView = [[NSBundle mainBundle] loadNibNamed:launchStoryBoard
                                                               owner:self
                                                             options:nil][0];
            if (splashView != nil) {
                splashView.frame =
                    CGRectMake(0, 0, screenBounds.size.width, screenBounds.size.height);
                viewController = [[RNNSplashScreenViewController alloc] init];
                viewController.view = splashView;
            }
        }
    } else { // load the splash from the DEfault image or from LaunchImage in
             // the xcassets
        CGFloat screenHeight = screenBounds.size.height;

        NSString *imageName = @"Default";
        if (screenHeight == 568)
            imageName = [imageName stringByAppendingString:@"-568h"];
        else if (screenHeight == 667)
            imageName = [imageName stringByAppendingString:@"-667h"];
        else if (screenHeight == 736)
            imageName = [imageName stringByAppendingString:@"-736h"];
        else if (screenHeight == 812)
            imageName = [imageName stringByAppendingString:@"-812h"];

        // xcassets LaunchImage files
        UIImage *image = [UIImage imageNamed:imageName];
        if (image == nil) {
            imageName = @"LaunchImage";

            if (screenHeight == 480)
                imageName = [imageName stringByAppendingString:@"-700"];
            if (screenHeight == 568)
                imageName = [imageName stringByAppendingString:@"-700-568h"];
            else if (screenHeight == 667)
                imageName = [imageName stringByAppendingString:@"-800-667h"];
            else if (screenHeight == 736)
                imageName = [imageName stringByAppendingString:@"-800-Portrait-736h"];
            else if (screenHeight == 812)
                imageName = [imageName stringByAppendingString:@"-1100-Portrait-2436h"];
            else if (screenHeight == 375)
                imageName = [imageName stringByAppendingString:@"-1100-Landscape-2436h"];
            else if (screenHeight == 828)
                imageName = [imageName stringByAppendingString:@"-1200-Portrait-1792h"];
            else if (screenHeight == 896)
                imageName =
                    [imageName stringByAppendingString:screenScale == 2. ? @"-1200-Portrait-1792h"
                                                                         : @"-1200-Portrait-2688h"];

            image = [UIImage imageNamed:imageName];
        }

        if (image != nil) {
            viewController = [[RNNSplashScreenViewController alloc] init];
            viewController.view = [[UIImageView alloc] initWithImage:image];
        }
    }

    return viewController;
}

- (UIStatusBarStyle)preferredStatusBarStyle {
    NSString *styleString = [[NSBundle mainBundle] objectForInfoDictionaryKey:@"UIStatusBarStyle"];

    if ([styleString isEqualToString:@"UIStatusBarStyleLightContent"]) {
        return UIStatusBarStyleLightContent;
    } else if (@available(iOS 13.0, *)) {
        if ([styleString isEqualToString:@"UIStatusBarStyleDarkContent"]) {
            return UIStatusBarStyleDarkContent;
        }
    }
    return UIStatusBarStyleDefault;
}

- (BOOL)prefersStatusBarHidden {
    return [[[NSBundle mainBundle] objectForInfoDictionaryKey:@"UIStatusBarHidden"] boolValue];
}

@end