local monarch = require "monarch.monarch"

go.property("screen_proxy", msg.url("#collectionproxy"))
go.property("screen_id", hash(""))
go.property("popup", false)
go.property("transition_show_in", msg.url())
go.property("transition_show_out", msg.url())
go.property("transition_back_in", msg.url())
go.property("transition_back_out", msg.url())


function init(self)
	monarch.register(self.screen_id, self.screen_proxy, self.popup, {
		show_in = self.transition_show_in,
		show_out = self.transition_show_out,
		back_in = self.transition_back_in,
		back_out = self.transition_back_out,
	})
end

function final(self)
	monarch.unregister(self.screen_id)
end

function on_message(self, message_id, message, sender)
	if message_id == hash("show") then
		monarch.show(self.screen_id, message.clear)
	elseif message_id == hash("hide") then
		monarch.hide(self.screen_id)
	elseif message_id == hash("back") then
		monarch.hide(self.screen_id)
	elseif message_id == hash("transition_show_in")
		or message_id == hash("transition_show_out")
		or message_id == hash("transition_back_in")
		or message_id == hash("transition_back_out") then
		msg.post(sender, "transition_done")
	else
		monarch.on_message(message_id, message, sender)
	end
end