import asyncio
import logging
import signal
import threading

from meshbot import config
from meshbot.database import Database
from meshbot.bot import MeshBot
from meshbot.nina import NinaBot
from meshbot.scheduler import Scheduler
from meshbot.webserver import WebServer, WebSocketManager

logging.basicConfig(
    level=logging.INFO,
    format="%(asctime)s [%(levelname)s] %(name)s: %(message)s",
)
logger = logging.getLogger(__name__)


async def main():
    logger.info("Starting %s v%s", config.get("bot.name"), config.get("version"))

    # Database
    db = Database(config.get("database.path", "meshdd.db"))
    await db.connect()

    # WebSocket Manager
    ws_manager = WebSocketManager()

    # Bot
    loop = asyncio.get_event_loop()
    bot = MeshBot(db, loop)
    bot.ws_manager = ws_manager

    # Scheduler
    scheduler = Scheduler(bot, ws_manager)

    # NINA
    nina = NinaBot(bot.send_message, ws_manager)

    # Webserver
    webserver = WebServer(db, ws_manager, bot, scheduler, nina)
    runner = await webserver.start(config.get("web.host", "0.0.0.0"), config.get("web.port", 8080))

    # Connect Meshtastic in a thread (blocking call)
    connect_thread = threading.Thread(target=bot.connect, daemon=True)
    connect_thread.start()

    # Watch config for changes
    asyncio.create_task(config.watch())

    # Scheduler tasks
    asyncio.create_task(scheduler.watch())
    asyncio.create_task(scheduler.run())

    # NINA tasks
    asyncio.create_task(nina.watch())
    await nina.start()

    # Wait for shutdown
    stop_event = asyncio.Event()

    def _signal_handler():
        logger.info("Shutdown signal received")
        stop_event.set()

    for sig in (signal.SIGINT, signal.SIGTERM):
        loop.add_signal_handler(sig, _signal_handler)

    try:
        await stop_event.wait()
    finally:
        logger.info("Shutting down...")
        await nina.stop()
        bot.disconnect()
        await ws_manager.close_all()
        await runner.cleanup()
        await db.close()
        logger.info("Shutdown complete")


if __name__ == "__main__":
    asyncio.run(main())