local CURRENT_CLIENT_VERSION = "1.1.0.0"
local INSTALL_PATH = "/"

function http_get(url)

  local req = http.get(url)
  local resp = req.readAll()
  req.close()
  return resp

end

print("Device Version: " .. CURRENT_CLIENT_VERSION)

print("Fetching latest version...")
local manifest = http_get("https://git.mcorangehq.xyz/xomf/slabOS/raw/branch/main/version.json")
local manifest_json = textutils.unserialiseJSON(manifest)
print("Latest: " .. manifest_json.version)
if manifest_json.version ~= CURRENT_CLIENT_VERSION then
  
  print("Installing update...")

  for path,url in pairs(manifest_json.sys_files) do
    print("Writing " .. path)
    local file = fs.open(INSTALL_PATH .. path, "w")
    file.write( http_get(url) )
    file.close()
    print("Written.")
  
  end

  print("Please reboot your device.")
  os.reboot()
else
  print("No update availiable.")
end