import plugin, re, random, traceback

DICE = re.compile("(\d)d(\d+)([+-]\d+)?")
RNG = random.SystemRandom()

@plugin.command("dndice","{NdS{+|-}MOD|NdS}")
def dndice(bot,channel,nick,roll,*args):
#	print("dndice {}".format(roll))
#	try:
	m = DICE.match(roll)
	if m is None:
		bot.say(channel,"{}: Please input a roll in the form of NdS{{+|-}}MOD or simply NdS. (1d20+5 or 1d6; N can be up to 6)".format(nick))
		return
	num, sides, mod = m.groups()
	num, sides = int(num), int(sides)
	results = [RNG.randint(1,sides) for x in range(num)]
	if mod==None:
		bot.say(channel,"{}: Result: {} {}".format(nick,sum(results),"("+", ".join([str(res) for res in results])+")" if len(results)>1 else "").rstrip())
	else:
		mod = int(mod)
		bot.say(channel,"{}: Result: {} ({}{:+})".format(nick,sum(results)+mod,"("+", ".join([str(res) for res in results])+")" if len(results)>1 else results[0],mod))
#	except Exception:
#		traceback.print_exc()
#		raise Exception("minerobber check the logs")

plugin.alias("dice","dndice")

@plugin.command("flip")
def flip(bot,channel,nick,*args):
	bot.say(channel,"{}: Coin lands {}".format(nick,RNG.choice(["Heads","Tails"])))