local Luan = require "luan:Luan.luan"
local error = Luan.error
local Parsers = require "luan:Parsers.luan"
local json_string = Parsers.json_string or error()
local Io = require "luan:Io.luan"
local Http = require "luan:http/Http.luan"
local User = require "site:/lib/User.luan"
local current_user = User.current or error()
local Chat = require "site:/lib/Chat.luan"
local get_chat_by_id = Chat.get_by_id or error()


return function()
	Io.stdout = Http.response.text_writer()
	local parameters = Http.request.parameters
	local chat = parameters.chat or error()
	chat = get_chat_by_id(chat) or error()
	chat.user_id == current_user().id or error()
	local input = parameters.input or error()
	if input == "" then
%>
		hideWaitingAiIcon();
<%
		return
	end
	local html = chat.ask(input)
%>
	updateAi(<%=json_string(html)%>);
<%
end