startup

local clients = {}
local acesoysterDoor = 0
local JPROSP8Door = 0
local terminal = nil
local securityLevel = 1

local function networkingHandler()
  while true do
    sender = nil
    message = nil
    sender, message = rednet.receive("securityControlConnect", 10)
    if message == "door" then
      table.insert(clients, {sender, "door"})
      rednet.send(sender, "confirmed", "securityControlConnect")
    elseif message == "trap" then
      table.insert(clients, {sender, "trap"})
      rednet.send(sender, "confirmed", "securityControlConnect")
    end
  end
end

local function opsHandler()
  while true do
    sender = nil
    message = nil
    sender, message = rednet.receive("securityControl", 10)
    if message == "acesoyster" then
      acesoysterDoor = sender
    elseif message == "JPROSP8" then
      JPROSP8Door = sender
    elseif message == "triggered" then
      if terminal then
        rednet.send(terminal, "display trigered "..sender, "terminalControl")
      end
    elseif message == "updateRequest" then
      sendSecurityLevel(sender)
    end
  end
end

local function termHandler()
  while true do
    sender = nil
    message = nil
    sender, message = rednet.receive("securityTerminal", 10)
    if message == "acesoyster open" then
      rednet.send(acesoysterDoor, "open", "securityControl")
    elseif message == "JPROSP8 open" then
      rednet.send(JPROSP8Door, "open", "securityControl")
    elseif message == "acesoyster close" then
      rednet.send(acesoysterDoor, "close", "securityControl")
    elseif message == "JPROSP8 close" then
      rednet.send(JPROSP8Door, "close", "securityControl")
    end
  end
end

function setSecurityLevel(number)
  if not (tonumber(number) == nil) then
    securityLevel = number
    for client = 1, #clients, 1 do
      rednet.send(clients[client][1], "level "..tostring(number), "securityControl")
    end
  end
end

function sendSecurityLevel(target)
  if not (securityLevel == nil) then
    rednet.send(target, "level "..tostring(securityLevel), "securityControl")
  end
end

function getClientNumber()
  return #clients
end

function getTerminalID()
  return terminal
end

function initialise()
  sleep(2)
  rednet.open("left")
  rednet.host("securityControl", "master")
  parallel.waitForAny(termHandler, opsHandler, networkingHandler)
end

function testSetup()
  sleep(10)
  setSecurityLevel(5)
  sleep(10)
  setSecurityLevel(1)
end

parallel.waitForAll(initialise, testSetup)