//> macos: framework: Foundation
//> linux: cflags: -fconstant-string-class=NSConstantString -D_NATIVE_OBJC_EXCEPTIONS -I/usr/include/x86_64-linux-gnu/GNUstep -std=gnu99
//> linux: link: -lgnustep-base -lobjc

include <Foundation/Foundation.h>

raw {
    id make_nsstring(const char* s) {
        return [NSString stringWithUTF8String:s];
    }

    void print_description(id obj) {
        NSLog(@"[ObjC Log] Description: %@", obj);
    }
}

fn main() {

    raw {
        NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];
    }

    "=> Zen C + Objective-C interop demo.";
    "=> (Make sure to run with: zc run --objc examples/objc_interop.zc)";

    // Call ObjC helper to create an NSString (returned as id)
    let s = make_nsstring("Hello from Objective-C!");
    
    // Pass it back to ObjC
    print_description(s);

    "Zen C interpolated string: {s}";

    raw {
        // You can also  raw ObjC syntax anywhere.
        NSArray *arr = [NSArray arrayWithObjects: @"Zen", @"Bit", @"C", nil];
        NSLog(@"[ObjC Raw] Array: %@", arr);

        [pool drain];
    }
}