local rainbowNames = {}
local nameColors = {"EB0C0C","EB790C","EBE70C","0DEB0C","0CC2EB","214AED","B221ED"}

system.disableChatCommandDisplay("rainbow", true)

function eventLoop()
  if #rainbowNames >= 1 then
    for i,v in next, rainbowNames do
      tfm.exec.setNameColor(v,"0x"..nameColors[math.random(#nameColors)])
    end
  end
end

function string.split(s, pattern, n)
  local st = {}
  for sb in string.gmatch(s, "[^"..pattern.."]+") do
    if not n or n > -1 then
      table.insert(st,sb)
    else
      st[#st] = st[#st]..pattern..sb
    end
    n = n and n-1 or false
  end
  return st
end

function eventChatCommand(playerExecuted, command)
  args = string.split(command, " ")
  if string.upper(args[1]) == "RAINBOW" then
    if args[2] and string.upper(args[2]) == "ON" then
      if args[3] and tostring(args[3]):sub(-5,-5) == "#" then
        table.insert(rainbowNames,args[3])
      end
    elseif args[2] and args[3] and string.upper(args[2]) == "OFF" then
      for i, v in next, rainbowNames do
        if v == args[3] then
          rainbowNames[i] = nil
          break
        end
      end
    end
  end
end