module main

import some_module

struct Receiver {
mut:
    ok bool
}

fn main() {
    mut sub := some_module.get_subscriber()
    r := Receiver{}
    sub.subscribe_method('event_foo', on_foo, r)
    sub.subscribe('event_bar', on_bar)
    sub.subscribe('event_baz', on_baz)

    println('Receiver ok: ' + r.ok.str())
    some_module.do_work()
    println('Receiver ok: ' + r.ok.str())
}

fn on_foo(mut receiver Receiver, e &some_module.EventMetadata, _sender voidptr) {
    receiver.ok = true
    println('on_foo :: ' + e.message)
}

fn on_bar(_receiver voidptr, e &some_module.EventMetadata, _sender voidptr) {
    println('on_bar :: ' + e.message)
}

fn on_baz(_receiver voidptr, _event voidptr, d &some_module.Duration) {
    println('on_baz :: ' + d.hours.str())
}