import random
import pyfiglet

from maubot import Plugin, MessageEvent
from maubot.handlers import command


class FigletBot(Plugin):

    @command.new("figlet", help="display text in large ascii fonts")
    @command.argument("message", pass_raw=True)
    async def figlet_handler(self, evt: MessageEvent, message: str) -> None:
        message = message.strip()
        fonts = pyfiglet.FigletFont.getFonts()
        if message.lower() == 'star wars' and 'starwars' in fonts:
            fontname = 'starwars'
        elif message.lower() == 'star trek' and 'trek' in fonts:
            fontname = 'trek'
        else:
            fontname = fonts[random.randint(0, len(fonts) - 1)]

        fig = pyfiglet.Figlet(font=fontname)
        msg = f'Rendering with: {fontname}\n\n```'
        msg += fig.renderText(message).strip()
        msg += '```'
        await evt.respond(msg)