.{math: .{Vec2}, buffer, log, memory} := @use("../../stn/src/lib.hb");
.{Surface, new_surface} := @use("../../render/src/lib.hb");
.{WindowWrapper, WindowID, WindowProps, WindowMessage, message, BUFFER} := @use("./lib.hb")

buffer_id := @as(?uint, null)

new_window := fn(props: WindowProps): ?WindowWrapper {
	if buffer_id == null {
		log.error("client: (request_new) buffer id is null. did you init the client?\0")
		return null
	}
	buf := memory.uninit(?WindowWrapper)
	buffer.write(WindowMessage, &.(message.new, 0, @sizeof(WindowProps), @bitcast(&props), @bitcast(&buf)), @unwrap(buffer_id))
	loop if memory.is_uninit(?WindowWrapper, &buf) == false break else {
	}
	// loop until i write a better socket
	i := 0
	loop if i >= 1000 break else i += 1
	return buf
}

update_window_props := fn(wrapper: WindowWrapper): ?WindowProps {
	log.error("todo: sunset_proto/src/client/update_window_props.hb\0")
	if buffer_id == null {
		log.error("client: (request_update_properties) buffer id is null. did you init the client?\0")
		return null
	}
	// TODO: buffer.write(WINDOWING_BUFFER, update properties) request
	return null
}

request_shutdown := fn(): ?bool {
	if buffer_id == null {
		log.error("client: (request_shutdown) buffer id is null. did you init the client?\0")
		return null
	}
	buf := memory.uninit(?u8)
	buffer.write(WindowMessage, &.(message.shutdown, 0, 0, memory.dangling(u8), @bitcast(&buf)), @unwrap(buffer_id))
	loop if memory.is_uninit(?u8, &buf) == false break else {
	}
	// loop until i write a better socket
	i := 0
	loop if i >= 1000 break else i += 1
	// had to do ?u8 here, ?bool didnt work
	if buf == null | @unwrap(buf) != 255 {
		return false
	} else {
		return true
	}
}

init := fn(): void {
	log.info("client: waiting for server\0")
	id := 0
	loop if id != 0 {
		buffer_id = id
		log.info("client: done waiting\0")
		return
	} else {
		id = buffer.search(BUFFER)
	}
}