Siren System Installer

fs.delete("startup")
fs.delete("SCode")

local SirenCodeTable = {"175", "217", "218", "220"}

local SirenServer = {"HLtsrcGt", "startup"}
local SirenClient = {"ARL1VeTU", "startup"}

local function SirensACode(tTable, tText)
  local resault = "(Not found!)"
  for i=1, #tTable do
    if tText == tTable[i] then
      resault = tTable[i]
    end
  end
  return resault
end

local type
print("Please enter the system that you want to install: \nThe options are server OR client (Remember to write this in lower case!)")
write("")
type = read()
--if pExists == 1 then break end

--while pExists == 1 do
if type == "server" then
  shell.run("pastebin", "get", SirenServer[1], SirenServer[2])
elseif type == "client" then
  shell.run("pastebin", "get", SirenClient[1], SirenClient[2])
else
error("You can only choose server OR client")
end

local SiCode = ""

if not fs.exists("SCode") then
  --print("Successfully downloaded Siren "..type.."\nNow please enter the siren area code: \n")
  if SirensACode(SirenCodeTable, SiCode) == "(Not found!)" then
    print("Please enter the siren codes\nThe Codes are\n175 | 217 | 218 | 219 | 220")
    write("")
    SiCode = read()
  end

  local SCodeFile = fs.open("SCode", "w")
    SCodeFile.write(SiCode)
  SCodeFile.close()

end

print("Successfully installed Siren "..type.."\n")
textutils.slowPrint("Restarting in 5")
textutils.slowPrint("Restarting in 4")
textutils.slowPrint("Restarting in 3")
textutils.slowPrint("Restarting in 2")
textutils.slowPrint("Restarting in 1")
textutils.slowPrint("Restarting Now!")
sleep(1)
fs.delete("installer")
os.reboot()
--end