Uh oh

use std::{
  any::Any,
  panic::catch_unwind,
  sync::{Arc, Mutex},
};

fn main() {
  let not_done_yet = catch_unwind(|| wat().unwrap());

  let _ = catch_unwind(|| {
    let x: Box<dyn Any + Send> = Box::new("hi");
    print_failure(Err(&x));
  });

  let grabbled_data = Arc::new(Mutex::new(not_done_yet));

  let _ = catch_unwind(|| {
    let binding = grabbled_data.as_ref().lock().unwrap();
    let x = binding.as_ref();
    let y: Result<(), &Box<dyn Any + Send>> = Err(x.err().as_ref().unwrap());
    print_failure(y);
  });

  drop(grabbled_data);

  // Now finally blow it up
  panic!("poop");
}

fn print_failure(input: Result<(), &Box<dyn Any + Send>>) {
  println!("{:?}", input.unwrap())
}

fn wat() -> Result<(), Box<dyn Any + Send>> {
  catch_unwind(|| oops().unwrap())
}

fn oops() -> Result<(), String> {
  Err("Panic".to_owned())
}