local Luan = require "luan:Luan.luan"
local error = Luan.error
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()
	local chat_id = Http.request.parameters.chat or error()
	local chat = get_chat_by_id(chat_id) or error()
	local user = current_user()
	local is_owner = user ~= nil and user.id == chat.user_id
	is_owner or not chat.is_private or error "private"
	Http.response.text_writer().write(chat.ai_thread)
end