"""Cog: relacja Conan -> Discord. Uruchamia obserwator logu i wrzuca zdarzenia
na właściwe kanały."""
from __future__ import annotations
import asyncio
import logging

import discord
from discord.ext import commands

from bot.core.logwatch import watch, Event

log = logging.getLogger("from_conan")


class FromConan(commands.Cog):
    def __init__(self, bot: commands.Bot):
        self.bot = bot
        self._task: asyncio.Task | None = None

    async def cog_load(self):
        self._task = asyncio.create_task(self._run())

    async def cog_unload(self):
        if self._task:
            self._task.cancel()

    async def _run(self):
        await self.bot.wait_until_ready()
        cfg = self.bot.cfg
        chat_ch = self.bot.get_channel(cfg.chan_chat)
        evt_ch = self.bot.get_channel(cfg.chan_events)

        async def on_event(e: Event):
            target = chat_ch if e.kind == "chat" else evt_ch
            if target is not None:
                # allowed_mentions: nie pinguj nikogo treścią z gry
                await target.send(e.text, allowed_mentions=discord.AllowedMentions.none())

        log.info("Start obserwacji logu (tryb=%s)", cfg.log_mode)
        await watch(cfg, on_event)


async def setup(bot: commands.Bot):
    await bot.add_cog(FromConan(bot))