local lm       = require 'lm'
local activity = require 'lm.activity'
local pubsub   = require 'lm.pubsub'

pubsub.handler ( 'http://jabber.org/protocol/activity',
	function ( from, node, data )
		if not main.yesno ( main.option ( 'lua_pep_notification' ) ) then
			return true
		end
		local item = data:child ()
		local activity, desc
		while item do
			if item:name () == 'text' then
				desc = item:value ()
			else
				activity = item:name ()
				local subitem = item:child ()
				if subitem then
					-- here we can check for non-standard subactivity elements,
					-- add subactivity child elements handling
					activity = ("%s: %s"):format ( activity, subitem:name () )
				end
			end
			item = item:next ()
		end
		if activity then
			main.print_info ( from, ("Now %s %s"):format ( activity, desc or '' ) )
		else
			main.print_info ( from, "Buddy hides his activity" )
		end
		return true
	end )

main.command ( 'activity',
	function ( args )
		local a, text = args[1], args[2]
		local act, subact = a:match ( "(.-)%-(.+)" )
		if not act then
			act = a
		end
		activity.publish ( lm.connection.bless ( main.connection () ),
			function ()
				print ( 'Activity published' )
			end,
			function ( mesg )
				print ( 'Error publishing activity: ' .. mesg )
			end, act, subact, text )
	end, true )

commands_help['activity'] = "[activity[-specific_activity] [text]]\n\nPublishes your activity.\nNote, that for now it does not checks for activity validity, so, see xep0108 for valid activity values."

main.add_feature ( 'http://jabber.org/protocol/activity+notify' )
main.add_feature ( 'http://jabber.org/protocol/activity' )

-- vim: se ts=4: --