local NAME = minetest.get_current_modname()
local PATH = minetest.get_modpath(NAME) .."/rules/"
local MODFILES = minetest.get_dir_list(PATH, false)

serverrules = {}

spacenum = 20 - string.len(NAME)
minetest.debug("│ " .. NAME .. string.rep(" ",spacenum) .. "init")

-- This assumes that the lua/ subdir contains lua code only.

for i=1,table.getn(MODFILES),1
do
  minetest.debug("│ "..NAME .. string.rep(" ",spacenum) .."load    " .. MODFILES[i])
  dofile(PATH .. MODFILES[i])
end

minetest.debug("| "..NAME .. string.rep(" ", spacenum) .."rules loaded!")


local rand = PseudoRandom(tonumber(SecureRandom():next_bytes():byte(1)))

local function getruleset()
	index = math.floor(rand:next() / 32767 * #serverrules + 1)
	return serverrules[index] or {"A bomb is a bad choice for close range combat."}
end

local function show_rules(playername)
	local ruleset = getruleset()
	local formspec = "size[10,12]real_coordinates[true]textarea[0,0;10,11;;rules;"
	for i=1, #ruleset do
		formspec = formspec .. i .. ". " .. minetest.formspec_escape(ruleset[i]) .. "\n"
	end
	formspec = formspec .. "]button_exit[0,11;10,1;;I agree to be bound by these terms and conditions]"
	minetest.show_formspec(playername, "idontcare", formspec)
end

minetest.register_chatcommand("rules",{
	params = "",
	description = "Shows server rules YOU MUST AGREE BEFORE PLAYING",
	func = function(name, param)
		show_rules(name)
	return true
	end
})
minetest.register_on_joinplayer(function(player)
	show_rules(player:get_player_name())
end)