import discord
import logging
from logging.handlers import RotatingFileHandler
import asyncio
import os

from discord.ext import commands

from in_game.gameplay_models import create_db_and_tables, Session, engine
from in_game.gameplay_queries import get_channel_game_or_none
from health_server import run_health_server
from notify_restart import send_restart_notification

raw_log_level = os.getenv("LOG_LEVEL")
if raw_log_level == "DEBUG":
    log_level = logging.DEBUG
elif raw_log_level == "INFO":
    log_level = logging.INFO
elif raw_log_level == "WARN":
    log_level = logging.WARNING
else:
    log_level = logging.ERROR

# date = f'{datetime.datetime.now().year}-{datetime.datetime.now().month}-{datetime.datetime.now().day}'
# logger.basicConfig(
#     filename=f'logs/{date}.log',
#     format='%(asctime)s - %(levelname)s - %(message)s',
#     level=log_level
# )
# logger.getLogger('discord.http').setLevel(logger.INFO)
logger = logging.getLogger("discord_app")
logger.setLevel(log_level)

handler = RotatingFileHandler(
    filename="logs/discord.log",
    # encoding='utf-8',
    maxBytes=32 * 1024 * 1024,  # 32 MiB
    backupCount=5,  # Rotate through 5 files
)

formatter = logging.Formatter("%(asctime)s - %(name)s - %(levelname)s - %(message)s")
handler.setFormatter(formatter)

# dt_fmt = '%Y-%m-%d %H:%M:%S'
# formatter = logger.Formatter('[{asctime}] [{levelname:<8}] {name}: {message}', dt_fmt, style='{')
# handler.setFormatter(formatter)
logger.addHandler(handler)

COGS = [
    "cogs.owner",
    "cogs.admins",
    "cogs.economy",
    "cogs.players",
    "cogs.gameplay",
    "cogs.economy_new.scouting",
    "cogs.evolution",
]

intents = discord.Intents.default()
intents.members = True
intents.message_content = True
bot = commands.Bot(
    command_prefix=".",
    intents=intents,
    # help_command=None,
    description="The Paper Dynasty Bot\nIf you have questions, feel free to contact Cal.",
    case_insensitive=True,
    owner_id=258104532423147520,
)


@bot.event
async def on_ready():
    logger.info("Logged in as:")
    logger.info(bot.user.name)
    logger.info(bot.user.id)

    # Send restart notification if configured
    send_restart_notification()


@bot.tree.error
async def on_app_command_error(
    interaction: discord.Interaction, error: discord.app_commands.AppCommandError
):
    """Global error handler for all app commands (slash commands)."""
    logger.error(f"App command error in {interaction.command}: {error}", exc_info=error)

    # CRITICAL: Release play lock if command failed during gameplay
    # This prevents permanent user lockouts when exceptions occur
    try:
        with Session(engine) as session:
            game = get_channel_game_or_none(session, interaction.channel_id)
            if game:
                current_play = game.current_play_or_none(session)
                if current_play and current_play.locked and not current_play.complete:
                    logger.warning(
                        f"Releasing stuck play lock {current_play.id} in game {game.id} "
                        f"after command error: {error}"
                    )
                    current_play.locked = False
                    session.add(current_play)
                    session.commit()
    except Exception as lock_error:
        logger.error(
            f"Failed to release play lock after error: {lock_error}",
            exc_info=lock_error,
        )

    # Try to respond to the user
    try:
        if not interaction.response.is_done():
            await interaction.response.send_message(
                f"❌ An error occurred: {str(error)}", ephemeral=True
            )
        else:
            await interaction.followup.send(
                f"❌ An error occurred: {str(error)}", ephemeral=True
            )
    except Exception as e:
        logger.error(f"Failed to send error message to user: {e}")


async def main():
    create_db_and_tables()
    for c in COGS:
        try:
            await bot.load_extension(c)
            logger.info(f"Loaded cog: {c}")
        except Exception as e:
            logger.error(f"Failed to load cog: {c}")
            logger.error(f"{e}")

    # Start health server and bot concurrently
    async with bot:
        # Create health server task
        health_task = asyncio.create_task(run_health_server(bot))

        try:
            # Start bot (this blocks until bot stops)
            await bot.start(os.environ.get("BOT_TOKEN", "NONE"))
        finally:
            # Cleanup: cancel health server when bot stops
            health_task.cancel()
            try:
                await health_task
            except asyncio.CancelledError:
                pass


asyncio.run(main())