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: --