Tweak.xm

#import <UIKit/UIKit.h>
//leftovers from classdump i used for reaearch,
// (didnt need to include it)

/* Generated by RuntimeBrowser
   Platform: iOS 14.2 (18B111) arm64
   Image: /System/Library/PrivateFrameworks/UIKitCore.framework/UIKitCore (3999.1.104)
 */

static bool kEnabled = YES;
 static bool cancelActionExists= NO;

%hook UIAlertController
+ (instancetype)alertControllerWithTitle:(NSString *)title message:(NSString *)message preferredStyle:(UIAlertControllerStyle)preferredStyle {

    UIAlertController *originalController = %orig(title, message, preferredStyle);
if(!kEnabled) { return %orig; }
        
// Check if "Cancel" action is already present
    for (UIAlertAction *action in [originalController actions]) {
           if ((action.style==1) || ([action.title isEqualToString:@"Cancel"])) {
// 1 = UIAlertActionStyleCancel in the enumeration and  0=default. 2= destructive style
            cancelActionExists = YES;
            break;
        }
    }
    
    // If "Cancel" action is not present, add it
    if (!cancelActionExists) {
        UIAlertAction *cancelAction = [UIAlertAction actionWithTitle:@"Cancel" style:UIAlertActionStyleDefault handler:^(UIAlertAction * _Nonnull action) {
//Using cancel action style caused crash in cases where the Cancel action wasn't detected already

// Dismiss the UIAlertController here
            [originalController dismissViewControllerAnimated:YES completion:nil];
        }];
        
        [originalController addAction:cancelAction];
    }
    
    return originalController;
}

%end

//Very simple short and sweet.  Need to add prefs still tho.