#pragma once

#include "helper.h"

typedef void (*remaining_callback_t)(int8);
struct : public CallbackAware<remaining_callback_t> {

    void operator=(int8 value) {
        remaining = value;
        if (callback) callback(remaining);
    }

    operator int8() {
        return remaining;
    }

    void decrease() {
        *this = remaining - 1;
    }

private:
    int8 remaining = 0;
} timer;