local password = "bose"

print("----------------------------")
print("| Spenton Mining Facility  |")
print("----------------------------")
print(" ")
print("Welcome! Please enter in the password.")

write("Password: ")

local input = read()

if (input == password) then
    print " "
    print "Thank you for logging in!"

    sleep (2) -- sleeping a Lua thread? Surprised it works

    print " "
    print "Please enter in a numerical choice."
    print "[1]: Open Door"
    print "[2]: Close Door"
    print "[3]: Log off"
    print " "

    write "(1/2/3): "

    local choice = read()
    if choice == "1" then
        print "Unlocking door, please wait..."
        sleep (2)
        redstone.setOutput("back", true)
        print "Door unlocked!"
        sleep (5)
        -- system.os.reboot() would reboot the computer if Lua is unprotected
        os.reboot()

    elseif choice == "2" then

        print "Locking door, please wait..."
        sleep (2)
        redstone.setOutput("back", false)
        print "Door locked!"
        sleep (5)
        os.reboot()

    elseif choice == "3" then

        print "Ending session, please wait..."
        sleep (2)
        os.reboot()

    else

        print "Invalid choice, ending session..."
        sleep (2)
        os.reboot()

    end
else
    print "Incorrect Password!"
    sleep (2)
    print "Ending session..."
    sleep (2)
    os.reboot()
end