import os
import sys
import discord
from argparse import ArgumentParser

# Parse minimal CLI args early so we can configure logging before imports that
# initialize loggers. Keep only `--log-level`; other args were unused.
PARSER = ArgumentParser(description='BotMafieux for Discord.')
PARSER.add_argument('--log-level', type=str, help='Logging level (DEBUG, INFO, WARNING, ERROR)')
EXEC_ARGS = PARSER.parse_args()

if EXEC_ARGS.log_level:
    os.environ['LOG_LEVEL'] = str(EXEC_ARGS.log_level)


from setup.bot import bot, reload_feature, register_cogs
from setup.logger import LOGGER
from setup.config import Config

# Register cogs from configuration (no CLI activation)
register_cogs()

@bot.event
async def on_ready():
    if bot.user:
        LOGGER.info(f'{bot.user.name} has connected to Discord!')
        LOGGER.info(f"Guilds: {','.join([guild.name for guild in bot.guilds])}")
        # Log configuration for each guild we are connected to
        try:
            for guild in bot.guilds:
                cfg = Config.GUILD_CONFIGS.get(guild.id)
                if cfg is not None:
                    LOGGER.info(f"Guild config for {guild.name} ({guild.id}): {cfg}")
                else:
                    LOGGER.info(f"No guild config for {guild.name} ({guild.id})")
        except Exception as e:
            LOGGER.warning(f"Failed to log guild configs: {e}")

    @bot.event
    async def on_guild_join(guild: discord.Guild):
        # Refresh configs and log the joined guild configuration
        try:
            Config.load_guilds_configs()
        except Exception:
            LOGGER.debug('Could not reload guild configs during on_guild_join.')

        cfg = Config.GUILD_CONFIGS.get(guild.id)
        if cfg is not None:
            LOGGER.info(f"Joined guild {guild.name} ({guild.id}) with config: {cfg}")
        else:
            LOGGER.info(f"Joined guild {guild.name} ({guild.id}) with no configuration present.")

if __name__ == '__main__':
    token = Config.TOKEN
    if token:
        bot.run(token)
    else:
        LOGGER.error('No token found.')
        sys.exit(1)