import logging

from ircbot.lib import Plugin

from weather.lib import weather_summary


log = logging.getLogger('weather.ircplugin')


class Weather(Plugin):

    """Have IRC commands to do IRC things (join channels, quit, etc.)."""

    def start(self):
        """Set up the handlers."""

        self.connection.reactor.add_global_regex_handler(['pubmsg', 'privmsg'], r'^!weather\s+(.*)$',
                                                         self.handle_weather, -20)

        super(Weather, self).start()

    def stop(self):
        """Tear down handlers."""

        self.connection.reactor.remove_global_regex_handler(['pubmsg', 'privmsg'], self.handle_weather)

        super(Weather, self).stop()

    def handle_weather(self, connection, event, match):
        query = match.group(1)
        queryitems = query.split(" ")
        if len(queryitems) <= 0:
            return

        return self.bot.reply(event, weather_summary(queryitems[0]))


plugin = Weather