GregoryMaks

#import <Foundation/Foundation.h>
#import <libextobjc/EXTConcreteProtocol.h>

@protocol Maybe <NSObject>

- (id<Maybe>)map:(id (^)(id value))block;
- (id<Maybe>)flattenMap:(id<Maybe> (^)(id value))block;
- (id<Maybe>)orElse:(id)defaultValue;
- (id)getOrElse:(id)defaultValue;

GregoryMaks

+ (UIImage *)launchImageWithPrefix:(NSString *)prefix interfaceOrientation:(UIInterfaceOrientation)orientation
{
    NSString *imageName = nil;
    
    // TODO.GregoryM: fillup rest of image names and check in different cases
    CGFloat mainScreenHeight = CGRectGetHeight([UIScreen mainScreen].bounds);
    if (UI_USER_INTERFACE_IDIOM() == UIUserInterfaceIdiomPhone)
    {
        if (mainScreenHeight == 568) {
            imageName = UIInterfaceOrientationIsPortrait(orientation) ? @"-700-568h@2x.png" : nil;