###
# Copyright (c) 2004, Kevin Murphy
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#     contributors to this software may be used to endorse or promote products
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###

"""
Provides commands and snarfers for the various different Geekquote-based sites
out there
"""

import supybot

__author__ = supybot.authors.skorobeus
__contributors__ = {
    supybot.authors.skorobeus: ['geekquote snarfer', 'qdb'],
    }

import supybot.plugins as plugins

import re
import sets
import getopt
import socket
import urllib
import xml.dom.minidom
from itertools import imap, ifilter

import supybot.conf as conf
import supybot.utils as utils
from supybot.commands import wrap
import supybot.webutils as webutils
import supybot.privmsgs as privmsgs
import supybot.registry as registry
import supybot.callbacks as callbacks

def configure(advanced):
    from supybot.questions import output, expect, anything, something, yn
    conf.registerPlugin('Geekquote', True)
    output("""The Http plugin has the ability to watch for geekquote
              (bash.org / qdb.us) URLs and respond to them as though the user
              had asked for the geekquote by ID""")
    if yn('Do you want the Geekquote snarfer enabled by default?'):
        conf.supybot.plugins.Geekquote.geekSnarfer.setValue(True)

conf.registerPlugin('Geekquote')
conf.registerChannelValue(conf.supybot.plugins.Geekquote, 'geekSnarfer',
    registry.Boolean(False, """Determines whether the bot will automatically
    'snarf' Geekquote auction URLs and print information about them."""))

class Geekquote(callbacks.PrivmsgCommandAndRegexp):
    threaded = True
    callBefore = ['URL']
    regexps = ['geekSnarfer']

    def callCommand(self, method, irc, msg, *L, **kwargs):
        try:
            super(Geekquote, self).callCommand(method, irc, msg, *L, **kwargs)
        except webutils.WebError, e:
            irc.error(str(e))

    _gkREDict = {'bash.org':re.compile('<p class="qt">(?P<text>.*?)</p>', re.M | re.DOTALL),
                'qdb.us':re.compile('<a href=\"/\?\d*\">.*<p>(?P<text>.*?)</p>', re.M | re.DOTALL)}
    def _gkBackend(self, irc, msg, site, id):
        if id:
            try:
                id = int(id)
            except ValueError:
                irc.error('Invalid id: %s' % id, Raise=True)
            #id = 'quote=%s' % id
        else:
            id = 'random'
        html = webutils.getUrl('http://%s/?%s' % (site, id))
        m = self._gkREDict[site].search(html)
        if m is None:
            irc.error('No quote found on %s. %s' % (site, id))
            return
        quote = utils.htmlToText(m.group(1))
        quote = ' // '.join(quote.splitlines())
        irc.reply(quote)

    def geekSnarfer(self, irc, msg, match):
        r"http://(?:www\.)?(?P<site>bash\.org|qdb\.us)/\?(?P<id>\d+)"
        if not self.registryValue('geekSnarfer', msg.args[0]):
            return
        id = match.groupdict()['id']
        site = match.groupdict()['site']
        self.log.info('Snarfing geekquote %s from %s.' % (id, site))
        self._gkBackend(irc, msg, site, id)
    geekSnarfer = wrap(geekSnarfer, decorators=['urlSnarfer'])

    def geekquote(self, irc, msg, args):
        """[<id>]

        Returns a random geek quote from bash.org; the optional argument
        id specifies which quote to retrieve.
        """
        id = privmsgs.getArgs(args, required=0, optional=1)
        site = 'bash.org'
        self._gkBackend(irc, msg, site, id)

    def qdb(self, irc, msg, args):
        """[<id>]

        Returns a random geek quote from qdb.us; the optional argument
        id specifies which quote to retrieve.
        """
        id = privmsgs.getArgs(args, required=0, optional=1)
        site = 'qdb.us'
        self._gkBackend(irc, msg, site, id)

Class = Geekquote

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