local lm     = require 'lm'

local vcard  = require 'lm.vcard'

local base64 = require 'base64'

local mime   = require 'mime-type'

main.command ( 'vcard-temp',

	function ( args )

		local who

		local action = args[1]

		local conn   = lm.connection.bless ( main.connection () )

		if not action then

			who = conn:jid():gsub ( '/.*', '' )

		elseif action == 'photo' then

			local file = args[2]

			if not file then

				print ( 'You must specify filename' )

				return

			end

			who = conn:jid():gsub ( '/.*', '' )

			vcard.retrieve ( conn, who,

				function ( form, submit, reject )

					local h = io.open ( file, 'r' )

					if not h then

						print ( 'Cannot open file ' .. file )

						reject ( form,

							function ()

								print ( 'Photo publication cancelled' )

							end,

							function ( mesg )

								print ( 'Photo publication cancellation error: ' .. mesg )

							end )

						return

					end

					local data = h:read ( '*a' )

					h:close ()

					local mtype = mime.type ( file )

					local ptype = form:field ( 'PHOTO/TYPE' )

					if ptype then

						ptype:value ( mtype )

					else

						form:add ( 'PHOTO/TYPE', { value = mtype } )

					end

					local pdata = form:field ( 'PHOTO/BINVAL' )

					if pdata then

						pdata:value ( base64.encode ( data ) )

					else

						form:add ( 'PHOTO/BINVAL', { value = base64.encode ( data ) } )

					end

					submit ( form,

						function ()

							print ( 'Photo published' )

						end,

						function ( mesg )

							print ( 'Photo publication error: ' .. mesg )

						end )

				end,

				function ( mesg )

					print ( 'Vcard obtaining error: ' .. mesg )

				end )

			return

		elseif action == '.' then

			who = main.current_buddy ()

		else

			who = action

		end

		vcard.retrieve ( conn, who,

			function ( form, submit, reject )

				insert_form ( form,

					function ( form )

						submit ( form,

							function ()

								print ( 'Vcard changed' )

							end,

							function ( mesg )

								print ( 'Vcard changing error: ' .. mesg )

							end )

					end,

					function ( form )

						reject ( form,

							function ()

								print ( 'Vcard changing cancelled' )

							end,

							function ( mesg )

								print ( 'Vcard changing cancellation error: ' .. mesg )

							end )

					end )

			end,

			function ( mesg )

				print ( 'Vcard obtaining error: ' .. mesg )

			end )

	end, true, 'jid' )

commands_help['vcard-temp'] = '[photo filename | . | jid]\n\nObtains vcard (as a form, but you may not submit it). Without arguments obtains your own vcard. "." means current buddy.\nYou can also publish your photo from file, that will automatically get your vcard, put a data into it and submit to server.'

-- vim: se ts=4: --