"""Report on the weather via wttr.in."""
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):
        """Make the weather query and format it for IRC."""
        query = match.group(1)
        queryitems = query.split(" ")
        if len(queryitems) <= 0:
            return

        weather = weather_summary(query)
        weather_output = (f"Weather in {weather['location']}: {weather['current']['description']}. "
                          f"{weather['current']['temp_F']}/{weather['current']['temp_C']}, "
                          f"feels like {weather['current']['feels_like_temp_F']}/"
                          f"{weather['current']['feels_like_temp_C']}. "
                          f"Wind {weather['current']['wind_speed']} "
                          f"from the {weather['current']['wind_direction']}. "
                          f"Visibility {weather['current']['visibility']}. "
                          f"Precipitation {weather['current']['precipitation']}. "
                          f"Pressure {weather['current']['pressure']}. "
                          f"Cloud cover {weather['current']['cloud_cover']}. "
                          f"UV index {weather['current']['uv_index']}.\n"
                          f"Today: {weather['today_forecast']['noteworthy']}, "
                          f"High {weather['today_forecast']['high_F']}/{weather['today_forecast']['high_C']}, "
                          f"Low {weather['today_forecast']['low_F']}/{weather['today_forecast']['low_C']}. "
                          f"Tomorrow: {weather['tomorrow_forecast']['noteworthy']}, "
                          f"High {weather['tomorrow_forecast']['high_F']}/{weather['tomorrow_forecast']['high_C']}, "
                          f"Low {weather['tomorrow_forecast']['low_F']}/{weather['tomorrow_forecast']['low_C']}. "
                          f"Day after tomorrow: {weather['day_after_tomorrow_forecast']['noteworthy']}, "
                          f"High {weather['day_after_tomorrow_forecast']['high_F']}/"
                          f"{weather['day_after_tomorrow_forecast']['high_C']}, "
                          f"Low {weather['day_after_tomorrow_forecast']['low_F']}/"
                          f"{weather['day_after_tomorrow_forecast']['low_C']}.")

        return self.bot.reply(event, weather_output)


plugin = Weather