long distance toggle

peripheral.find("modem", rednet.open)
local input = false
print("Reading starting data...")
file = io.input("wirelesssavedata")
if (file ~= nil) then
  state = io.read()
  if (state == "true") then
    redstone.setOutput("right", true)
  else
    redstone.setOutput("right", false)
  end
end
print("Starting loop")
while (true)
do
  if (redstone.getInput("left")) then
    if (input == false) then
      print("Sending ping...")
      rednet.send(tonumber(arg[1]), "ping")
      redstone.setOutput("right", not redstone.getOutput("right"))
      file = io.output("wirelesssavedata")
      if (file ~= nil) then
        io.write(tostring(redstone.getOutput("right")))
      end
    end
    input = true
  else
    input = false
  end
  local id, msg = rednet.receive(nil, 0.1)
  if (id == tonumber(arg[1]) and msg == "ping") then
    print("Received ping...")
    redstone.setOutput("right", not redstone.getOutput("right"))
    file = io.output("wirelesssavedata")
    if (file ~= nil) then
      io.write(tostring(redstone.getOutput("right")))
    end
  end
end