local jid_split = require "util.jid".prepped_split;

if not require_resource then

	function require_resource(name)

		local f = io.open((config.get("*", "core", "presence_icons") or "")..name);

		if f then

			return f:read("*a");

		end

		module:log("warn", "Failed to open image file %s", (config.get("*", "core", "presence_icons") or "")..name);

		return "";

	end

end

local response_404 = { status = "404 Not Found", body = "<h1>Page Not Found</h1>Sorry, we couldn't find what you were looking for :(" };

local statuses = { "online", "away", "xa", "dnd", "chat", "offline" };

for _, status in ipairs(statuses) do

	statuses[status] = { status = "200 OK", headers = { ["Content-Type"] = "image/png" }, 

		body = require_resource("icons/status_"..status..".png") };

end

local function handle_request(method, body, request)

	local jid = request.url.path:match("[^/]+$");

	if jid then

		local user, host = jid_split(jid);

		if host and not user then

			user, host = host, request.headers.host;

			if host then host = host:gsub(":%d+$", ""); end

		end

		if user and host then

			local user_sessions = hosts[host] and hosts[host].sessions[user];

			if user_sessions then

				local status = user_sessions.top_resources[1];

				if status and status.presence then

					status = status.presence:child_with_name("show");

					if not status then

						status = "online";

					else

						status = status:get_text();

					end

					return statuses[status];

				end

			end

		end

	end

	return statuses.offline;

end

local ports = config.get(module.host, "core", "http_ports") or { 5280 };

require "net.httpserver".new_from_config(ports, "status", handle_request);