remote

function search (first)
  relays = rednet.lookup("door", "relay")
  controllers = rednet.lookup("door", "controller")
  print("Relays:")
  print(relays)
  print("Controllers:")
  print(controllers)
  if (first == true) then
    if (controllers ~= nil) then
      sel = controllers
    elseif (relays ~= nil) then
      sel = relays
    end
  end
  return 0
end
rednet.open("back")
state = 1
sel = 0
search(true)
print("---=[Remote]=---")
print("[q]uit, [s]earch, s[e]lect, [t]oggle")
io.write(tostring(sel))
print(" selected")


while (state == 1) do
  cmd = read()
  if (cmd == "q") then
    state = 0
  elseif (cmd == "e") then
    print("enter the computer ID to select")
    sel = tonumber(read())
  elseif (cmd == "t") then
    rednet.send(sel,"toggle","door")
    print("toggled")
  elseif (cmd == "s") then
    search(false)
  end
end