station bios

function main()
  shell.run("/station.lua")
end
function tablo()
  shell.run("/fff")
end
function write(txt)
  term.write(txt)
end
function sbc(clr)
  term.setBackgroundColor(clr)
end
function stc(clr)
  term.setTextColor(clr)
end
function scp(x,y)
    term.setCursorPos(x,y)
end
local sx,sy = term.getSize()
function center(y,txt)
    term.setCursorPos(math.ceil((sx / 2) - (txt:len() / 2)), y)
    write(txt)
end
-- draw basic gui
term.setBackgroundColor(colors.lightBlue)
term.clear()
sbc(colors.blue)
center(2,"TMZS-STATION")
sbc(colors.lightBlue)
center(4 ,"made for creatopicorails(monamu)")
center(7,"Press enter to open craft os")
local function timer()
  local timer = 5
  repeat
  	center(9,tostring(timer))
	  timer = timer -1
	  sleep(1)
  until timer == 0
  local file = fs.open("/scp","w")
  file.write("1")
  file.close()
  os.reboot()
end
local function key()
  local event, key, isHeld = os.pullEvent("key")
  if key == keys.enter then
    local file = fs.open("/scp","w")
    file.write("2")
    file.close()
    os.reboot()
  end
end
local chos
local filet = fs.open("/scp","r")
if filet then
else
local filet = fs.open("/scp","w")
filet.write("0")
filet.close()
end
local chos = filet.readAll()
filet.close()
local filec = fs.open("/scp","w")
if filec then ch = filec.readAll end
if chos == "1" then
  sleep(1)
  term.clear()
  sbc(colors.black)
  stc(colors.white)
  scp(1,1)
  term.clear()
  filec.write("0")
  filec.close()
  parallel.waitForAll(tablo,main)
elseif chos == "2" then
  sleep(1)
  term.clear()
  sbc(colors.black)
  stc(colors.white)
  scp(1,1)
  term.clear()
  filec.write("0")
  filec.close()
else
  filec.close()
  parallel.waitForAll(key,timer)
end