startup

rednet.open("back")

local protocol = "gate-security"
local hostname = "server"
local password = "secure"
local opentime = 5
local monitor = peripheral.wrap("top")

redstone.setOutput("bottom", true)
monitor.setBackgroundColor(colors.lime)
monitor.clear()


rednet.host(protocol, hostname)

local function opengate()
  redstone.setOutput("bottom", false)
  sleep(opentime)
  redstone.setOutput("bottom", true)
end

local function receiveRednet()
  local id, message, protocol = rednet.receive()

  print(tostring(id))
  print(tostring(message))

  if tostring(message) == password then
    print("rednet, opengate")
    opengate()
  end
end

local function receiveTouch()
  local event = os.pullEvent("monitor_touch")

  print("monitor, opengate")

  monitor.setBackgroundColor(colors.red)
  monitor.clear()
  opengate()
  monitor.setBackgroundColor(colors.lime)
  monitor.clear()
end

while true do
  parallel.waitForAny(receiveRednet, receiveTouch)
end