-- Set predefined variables
local approved = { "Clorith", "Skiptar" }
local sensor = peripheral.wrap( "right" )
local redstoneSide = "left"
local debug = true

function debug( output )
	if debug then
		print( output )
	end
end

function inTbl( string, table )
	for a, b in pairs( table ) do
		if b == string then
			return true
		end
	end

	return false
end

while true do
	local open = false
	local override = false
	local players = sensor.getPlayerNames()

	for id, player in pairs( players ) do
		debug( id .. " - " .. player )
		if inTbl( player, approved ) then
			debug( "Approved" )
			open = true
		else
			debug( "Not approved" )
			override = true
		end
	end

	if open and not override then
		debug( "All good" )
		redstone.setOutput( redstoneSide, true )
	else
		debug( "Bad men about" )
		redstone.setOutput( redstoneSide, false )
	end

	sleep( 5 )
end