def lsog(bot, args):
    excludes = [ k.strip() for k in bot.config.get("module: open_graph", "excludes").split(",") ]
    og = "off" if re.match("(no|false|off|0)", bot.config.get("module: open_graph", "enabled")) else "on"
    yt = "off" if re.match("(no|false|off|0)", bot.config.get("module: open_graph", "youtube")) else "on"

    fmt = "Open Graph scanning: %s, YouTube scanning: %s\nHandlers: %s\nDisabled for: %s" % (og, yt, ", ".join(library['url']), ", ".join(excludes))
    util.answer(bot, fmt)

def mishimmie(bot, args):
    if len(args) >= 2:
        url = "";
        if re.match("id:", args[1]):
            terms = re.sub('id:', '', args[1])
            url = "http://shimmie.katawa-shoujo.com/post/view/%s" % urllib2.quote(terms)
        else:
            terms = ' '.join(args[1:])
            url = "http://shimmie.katawa-shoujo.com/post/list/%s/1" % urllib2.quote(terms)
        rawres = urllib2.urlopen(url, timeout = 5)
        result = rawres.read().encode('utf8')
        doc = html.document_fromstring(result)   
        try:
            posturl = ""
            postdesc = ""
            bot._debug('URL: %s' % rawres.geturl())
            if re.search('/post/view/', rawres.geturl()):
                bot._debug('On a post page.')
                posturl = rawres.geturl()
                postdesc = doc.get_element_by_id('imgdata').xpath('form')[0].xpath('table')[0].xpath('tr')[0].xpath('td')[1].xpath('input')[0].get('value')
            else:
                bot._debug('On a search result page.')
                posturl = "http://shimmie.katawa-shoujo.com%s" % doc.find_class('thumb')[0].xpath('a')[0].get('href')
                postdesc = doc.find_class('thumb')[0].xpath('a')[0].xpath('img')[0].get('alt').partition(' // ')[0]
            posturl = re.sub('\?.*', '', posturl)
            util.answer(bot, "\x02Mishimmie:\x02 %s // %s" % (postdesc, posturl))
        except IndexError:
           util.answer(bot, "\x02Mishimmie:\x02 No results.")
    else:
        util.give_help(bot, args[0], "<query> -- search the Mishimmie for <query>")

def lookup(bot, args):
    if len(args) in [2, 3]:
        addresses = None
        
        if len(args) == 2:
            host = args[1]
            addresses = lookitup(host, "A")
        elif len(args) == 3:
            host = args[2]
            if args[1] == "-6":
                addresses = lookitup(host, "AAAA")
            elif args[1] == "-r":
                addresses = lookitup(host, "PTR")
            else:
                util.give_help(bot, args[0], "[-6 (IPv6), -r (rDNS)] <server>")
                return None
            
        if addresses != -1:
            if addresses:
                plural = "others" if len(addresses) > 2 else "other"
                others = " (%s %s)" % (len(addresses), plural) if len(addresses) > 1 else ''
                util.answer(bot, "Address: %s%s" % (addresses[0] if not str(addresses[0]).endswith(".") else str(addresses[0])[:-1], others))
            else:
                util.answer(bot, "%s: NXDOMAIN" % host)
        else:
            answer("Invalid host for this type of lookup.")
    else:
        util.give_help(bot, args[0], "[-6 (IPv6), -r (rDNS)] <server>")

def og_miscan(bot, url):
    res = miscan(bot, url)

    if res:
        util.answer(bot, "\x02Mishimmie:\x02 %s" % res['desc'])
    else:
        util.answer(bot, "\x02Mishimmie:\x02 No results.")

def admin(bot, args):
    diff = lambda l1,l2: filter(lambda x: x not in l2, l1)
    
    if len(args) > 1:
        admins = [nick.strip() for nick in bot.config.get(bot.network, 'admin').split(',')]
        if args[1] == "list":
            util.answer(bot, "Admin%s: %s" % ('' if len(admins) == 1 else 's', ', '.join(admins)))
            return None
        if args[1] == "add":
            if len(args) > 2:
                bot._debug("Adding %d admins: %s." % (len(args[2:]), ', '.join(args[2:])))
                admins += args[2:]
                bot.config.set(bot.network, 'admin', ', '.join(admins))
                return None
        if args[1] == "remove":
            if len(args) > 2:
                if bot.admin in args[2:]:
                    util.answer(bot, "Can't remove root, noob.")
                
                bot._debug("Removing %d admins: %s." % (len(args[2:]), ', '.join(args[2:])))
                admins = diff(admins, args[2:])
                bot.config.set(bot.network, 'admin', ', '.join(admins))
                return None
    
    util.give_help(bot, args[0], "list|add|remove [nick]")

def write(bot, args):
    responses = [
        "Only if you do!",
        "After you get 100 more words~~~",
        "Talk less, write more!"
    ]
    util.answer(bot, __import__('random').choice(responses))

def clever_scan(bot):
    # someone is talking to the bot
    if re.search('^%s(?:\:|,)' % re.escape(bot.nick.lower()), bot.remote['message'].lower()):
        if 'cleverbot' not in bot.inv: bot.inv['cleverbot'] = {}
        if bot.remote['receiver'] not in bot.inv['cleverbot']:
            bot.inv['cleverbot'][bot.remote['receiver']] = CleverBot()
        query = bot.remote['message'][len(bot.nick)+2:].decode('ascii', 'ignore')
        util.answer(bot, "%s: %s" % (bot.remote['nick'], re.compile('cleverbot', re.IGNORECASE).sub(bot.nick, bot.inv['cleverbot'][bot.remote['receiver']].query(bot, query))))

def join(bot, args):
    if len(args) == 2:
        if args[1] not in Bot.inv['rooms']:
            write(("JOIN", args[1]))
        else:
            util.answer(bot, "I'm already in that channel, noob.")
    else:
        util.give_help(bot, args[0], "<channel>")

def lick(bot, args):
    botresponses = ["L-lewd!", "\x01ACTION blushes\x01", "\x01ACTION licks %s\x01" % bot.remote["nick"]]

    if len(args) != 1:
        tonick = " ".join(args[1:])
        responses = ["%s licks %s" % (bot.remote["nick"], tonick), "%s doesn't lick %s" % (bot.remote["nick"], tonick)]
        util.answer(bot, __import__("random").choice(responses))
    else:
        util.answer(bot, __import__("random").choice(botresponses))

def fill(bot, args):
    botresponses = ["B-but jetto will never fill me!", "L-lewd!"]

    if len(args) != 1:
        tonick = " ".join(args[1:])
        responses = ["lolis~", "candy~", "a daki pillow"]
        util.answer(bot, "%s fills %s with %s" % (bot.remote["nick"], tonick, __import__("random").choice(responses)))
    else:
        util.answer(bot, __import__("random").choice(botresponses))

def twss(bot, args):
    if len(args) > 1:
        quote = ' '.join(args[1:])
        if quote.startswith('"') and quote.endswith('"'):
            util.answer(bot, "%s <- that's what she said." % quote)
        else:
            util.give_help(bot, args[0], "<quote>")
    else:
        util.answer(bot, "That's what she said.")

def og_scan(bot):
    # scan for urls, check to see if OpenGraph validity and return site name and page title.
    # if OpenGraph not found, tries <title> tag.
    for url in re.findall('(?P<url>(https?://|www.)[^\s]+)', bot.remote['message']):
        bot._debug("Found a URL: %s" % url[0])
        try:
            util.answer(bot, open_graph(bot, url[0]).encode('utf8'))
        except AttributeError:
            pass

def set_prefix(bot, args):
    if len(args) > 1:
        if not re.match("^[[email protected]#\\$%^&*()\[\]{}\\\\|:;\"'<>.,?~`\\-_=+]$", args[1]):
            return "Invalid prefix."
        old = bot.prefix
        bot.prefix = args[1]
        util.answer(bot, "Prefix set to %s (was %s)." % (args[1], old))
    else:
        util.give_help(bot, args[0], "<one of: [email protected]#$%^&*()[]{}\\|:;\"'<>.,?~`-_=+>")

def reset(bot, args):
    if len(args) > 1:
        if args[1] in library['reset']:
            pub.sendMessage("func.reset.%s" % library['reset'][args[1]], bot=bot, args=args[2:])
            return None
    
    if len(library['reset']) > 0:
        util.give_help(bot, args[0], '|'.join(library['reset']))
    else:
        util.answer(bot, "No resets registered.")

def wiki(bot, args):
    if len(args) > 1:
        result = lookitup('%s.wp.dg.cx' % '_'.join(args[1:]), 'TXT')
        if result:
            bot._sendq(("NOTICE", bot.remote['nick']), ''.join(str(result[0]).split('"')))
            return None
        else:
            util.answer(bot, "No such article found.")
    else:    
        util.give_help(bot, args[0], "<article>")

def m8b(bot, args):
    if len(args) > 1:
        responses = [
            "It is certain.", "It is decidedly so.", "Without a doubt.", "Yes - definitely.", "You may rely on it.", "As I see it, yes.", "Most likely.", "Outlook good.", "Signs point to yes.", "Yes.",
            "Reply hazy, try again.", "Ask again later.", "Better not tell you now.", "Cannot predict now.", "Concentrate and ask again.",
            "Don't count on it.", "My reply is no.", "My sources say no.", "Outlook not so good.", "Very doubtful."
        ]
        util.answer(bot, __import__('random').choice(responses))
    else:
        util.give_help(bot, args[0], "<herp>")

def tpb(bot, args):
    if len(args) >= 2:
        terms = " ".join(args[2:])
        res = tpb_search(terms)
        if res:
            util.answer(bot, "%s %s" % (tpb_getinfo(res), res))
        else:
            util.answer(bot, "\x02TPB:\x0f No results.")
    else:
        util.give_help(bot, args[0], "<query")

def kick(bot, args):
    if len(args) >= 2:
        if args[1].lower() == Bot.nick.lower():
            reply(Bot.remote['sendee'], ":(")
        else:
            if Bot.inv['rooms'][Bot.remote['receiver']][Bot.nick]['mode'] == "o":
                write(("KICK", Bot.remote['sendee'], args[1]), ' '.join(args[2:]))
            else:
                util.answer(bot, "No ops lol.")
    else:
        util.give_help(bot, args[0], "<nick>")

def get_results(bot, args):
    tree = lxml.etree.parse('http://www.lottoresults.co.nz/', lxml.etree.HTMLParser())
    images = tree.xpath("//td/img[contains(@src, 'img/lotto/')]")
    draw = tree.xpath("//input[@name='draw']")[0].get('value')
    results = [re.match('img/lotto/([0-9]+)\.gif', result.get('src')).group(1) for result in images]
    
    lotto = results[0:6]
    bonus_ball = results[6]
    strike = results[7:11]
    powerball = results[11]
    
    util.answer(bot, "Weekly draw #%d as follows\nLotto: %s, bonus %d, powerball %d. Strike order: %s." % (int(draw), ', '.join(lotto), int(bonus_ball), int(powerball), ', '.join(strike)))

def poke(bot, args):
    botresponses = ["B-baka!", "L-lewd!", "\x01ACTION pokes %s\x01" % bot.remote["nick"]]

    if len(args) != 1:
        tonick = " ".join(args[1:])
        responses = [
            "%s pokes %s" % (bot.remote["nick"], args[1]),
            "%s doesn't poke %s" % (bot.remote["nick"], args[1]),
        ]
        util.answer(bot, __import__("random").choice(responses))
    else:
        util.answer(bot, __import__("random").choice(botresponses))