(CC) FrekSystem Part1

-- FrekSystem

-- pastebin get e99GHzb9 disk/startup
-- pastebin get nW0L33Tp disk/ComputerSoftware

function checkIfInstalled()
   if fs.exists("FrekSystem/UserData/Username") and fs.exists("FrekSystem/UserData/Password") then
       if fs.exists("FrekSystem/UserData/Username") then
          shell.run("startup")
       else
          print("The FrekSystem is not installed!")
          print("It will now be installed, please be patient.")
          fs.makeDir("FrekSystem/UserData")
          selectName()
       end
   else
       print("The FrekSystem is not installed!")
       print("It will now be installed, please be patient.")
       fs.makeDir("FrekSystem/UserData")
       selectName()
    end
end

function installSystem()
   fs.delete("startup")
   fs.copy("disk/ComputerSoftware", "startup")
   print("")
   print("Installation is done!")
   print("Reboots in")
   print("3")
   sleep(1)
   print("2")
   sleep(1)
   print("1")
   sleep(1)
   print("Rebooting...")
   sleep(1)
   os.reboot()
end

function createNewPassword()
    term.clear()
    term.setCursorPos(1,1)
    local Password = ""
    print("[-------------------------------------------------]")
    print("[-          FrekSystem V.1.0.0 Installer         -]")
    print("[-------------------------------------------------]")
    write("Please type wanted password: ")
    Password = read()
    term.clear()
    term.setCursorPos(1,1)
    print("[-------------------------------------------------]")
    print("[-          FrekSystem V.1.0.0 Installer         -]")
    print("[-------------------------------------------------]")
    print("Selected password: ", Password)

    file = io.open("FrekSystem/UserData/Password", "w")
    file:write(Password)
    file:close()

   installSystem()
end

function selectName()
   term.clear()
   term.setCursorPos(1,1)
   local Username = ""
   print("[-------------------------------------------------]")
   print("[-          FrekSystem V.1.0.0 Installer         -]")
   print("[-------------------------------------------------]")
   write("Please type the username you want: ")
   Username = read()
   if Username == "" then
      print("[Error] Username cannot be blank!")
      sleep(2)
      selectName()
   else
      file = io.open("FrekSystem/UserData/Username", "w")
      file:write(Username)
      file:close()
      createNewPassword()
   end
end

term.clear()
term.setCursorPos(1,1)
checkIfInstalled()