#import <Foundation/Foundation.h>
#import <objc/runtime.h>

int main(int argc, char *argv[]) {
    @autoreleasepool {
        NSLog(@"Checking Objective-C runtime...");
        
        // Get all classes
        unsigned int classCount = 0;
        Class *classes = objc_copyClassList(&classCount);
        
        NSLog(@"Total classes in runtime: %u", classCount);
        
        // Search for MarkBase classes
        BOOL found = NO;
        for (unsigned int i = 0; i < classCount; i++) {
            NSString *className = NSStringFromClass(classes[i]);
            if ([className containsString:@"MarkBase"]) {
                NSLog(@"Found class: %@ (superclass: %@)", 
                      className, NSStringFromClass([classes[i] superclass]));
                found = YES;
            }
        }
        
        if (!found) {
            NSLog(@"❌ No MarkBase classes found in runtime");
        }
        
        // Try direct lookup
        Class markBaseFS = objc_getClass("MarkBaseFS");
        if (markBaseFS) {
            NSLog(@"✅ Direct lookup successful: %@", markBaseFS);
        } else {
            NSLog(@"❌ Direct lookup failed for MarkBaseFS");
        }
        
        free(classes);
        return found ? 0 : 1;
    }
}