Edm0nd/edmond/plugins/mood.py

import random
from enum import Enum

from edmond.plugin import Plugin


class Mood(Enum):
    CALM = "calm"
    PISSED = "pissed"


class MoodPlugin(Plugin):
    """Handle the mood of the bot.

    This plugin exposes the runtime value `mood` (Mood) which can be
    used to act differently upon some actions according to the bot
    current mood.
    """

    REQUIRED_CONFIGS = [
        "commands", "questions", "greetings", "answer", "calmed_message",
    ]

    def __init__(self, bot):
        super().__init__(bot)

    @property
    def mood(self):
        return self.get_runtime_value("mood")

    def on_welcome(self, event):
        mood = random.choice(list(Mood))
        self.set_runtime_value("mood", mood)

    def on_join(self, event):
        if event.source.nick != self.bot.nick:
            return
        mood = self.get_runtime_value("mood")
        greetings = self.config["greetings"].get(mood.value)
        if greetings:
            self.bot.say(event.target, random.choice(greetings))

    def on_pubmsg(self, event):
        if self.should_handle_command(event.arguments[0], no_content=True):
            self.calm_down(event.target)
            return True
        if self.should_answer_question(event.arguments[0]):
            self.say_mood(event.target)
            return True
        return False

    def calm_down(self, target):
        if self.mood != Mood.PISSED:
            return
        self.set_runtime_value("mood", Mood.CALM)
        self.bot.say(target, self.config["calmed_message"])

    def say_mood(self, target):
        answer = self.config["answer"].get(self.mood.value)
        if answer:
            self.bot.say(target, answer)