# frozen_string_literal: true

require "blather/client/dsl"
require "timeout"

module BlatherNotify
	extend Blather::DSL

	@ready = Queue.new

	when_ready { @ready << :ready }

	def self.start(jid, password)
		# workqueue_count MUST be 0 or else Blather uses threads!
		setup(jid, password, nil, nil, nil, nil, workqueue_count: 0)

		EM.error_handler(&method(:panic))

		@thread = Thread.new do
			EM.run do
				client.run
			end
		end

		Timeout.timeout(30) { @ready.pop }
		at_exit { wait_then_exit }
	end

	def self.panic(e)
		warn e.message
		exit 2
	end

	def self.wait_then_exit
		disconnected { EM.stop }
		EM.add_timer(30) { EM.stop }
		shutdown
		@thread.join
	end
end