startup

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

modem = peripheral.wrap("back")
modem.open(200)

waitList = {output1 = 0,output2 = 0,output3 = 0}

function ListenNetwork()
  while true do
    event, modemSide, sendingChannel, replyChannel, output, sendingDistance = os.pullEvent("modem_message")
    event, modemSide, sendingChannel, replyChannel, duration, sendingDistance = os.pullEvent("modem_message")

    print("Received message from network")
    print("Output : "..output)
    print("Duration : "..duration)

    waitList["output"..output] = duration
    port = 200+output
    modem.transmit(port,port,"turn on")
  end
end

function CountSeconds()
  while true do

  i = 1

  print("Output 1 : "..waitList["output1"])
  print("Output 2 : "..waitList["output2"])
  print("Output 3 : "..waitList["output3"])
  print("")

  while waitList["output"..i] ~= nil do
    if waitList["output"..i] > 0 then
      waitList["output"..i] = waitList["output"..i]-1

      if waitList["output"..i] == 0 then
        port = 200+i
        modem.transmit(port,port,"turn off")
        print("Turned off output :"..i)
      end
    end

    i = i+1
  end

  sleep(1)
  end
end

parallel.waitForAll(ListenNetwork,CountSeconds)