tos

local shell = _G.shell
os.loadAPI("uap")
local sx,sy = term.getSize()
local function mainButton()
  while true do
  if uap.getU() == true then
  term.setTextColor(colors.white)
  term.setBackgroundColor(colors.black)
  for i=1,sx do
    term.setCursorPos(i,1)
    term.write(" ")
  end
  term.setCursorPos(1,1)
  local time = os.time()
  local formattedTime = textutils.formatTime(time, false)
  write(formattedTime)
  local isRO = false
  for k,v in pairs(redstone.getSides()) do
    if (rednet.isOpen(v)) then
      isRO = true
    end
  end
  local texxt = nil
  if (isRO) then
    texxt = "Rednet: OK"
  else
    texxt = "Rednet: OFF"
  end
  term.setCursorPos(sx-string.len(texxt),1)
  term.write(texxt)
  for i=1,sx do
    term.setCursorPos(i,sy)
    term.write(" ")
  end
  term.setCursorPos(sx/2+1,sy)
  write("O")
  uap.setU(false)
  end
  os.sleep(0.1)
  end
end
local function click()
  while true do
    local event, button, x, y = os.pullEvent( "mouse_click")
    if (y == sy) then
      os.reboot()
    end
  end
end
local namev = nil
local function open()
  local file = fs.open(names,"r")
  if file then
  shell.run(namev)
  file.close()
  else
    term.clear()
    error("App is not installed! Maybe check Updater!")
  end
end
function openFile(name,noUI)
  namev = name
  if noUI then
    open()
  else
    parallel.waitForAny(click,open,mainButton)
  end
end
function writePersistentValue(variable,value)
    local var = fs.open(".variables/"..variable,"w")
    var.write(value)
    var.close()
end
function getPersistentValue(variable)
    local var = fs.open(".variables/"..variable,"r")
    value = var.readAll()
    var.close()
    return value
end