"""
AI Programmer Agent - Main Entry Point
Runs on HuggingFace Space (Docker) with an integrated Health Check Server
"""
import asyncio
import logging
import os
from aiohttp import web
from dotenv import load_dotenv
from core.bot import AICoderBot

load_dotenv()

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


async def handle_health_check(request):
    return web.Response(text="🟢 AI Programming Agent Status: ACTIVE & LISTENING")


async def start_health_server():
    app = web.Application()
    app.router.add_get("/", handle_health_check)
    
    port = int(os.getenv("PORT", "7860"))
    runner = web.AppRunner(app)
    await runner.setup()
    
    site = web.TCPSite(runner, "0.0.0.0", port)
    await site.start()
    log.info(f"Health check server successfully bound to port {port}")


async def main():
    log.info("Starting AI Programmer Agent...")

    required = ["TELEGRAM_BOT_TOKEN", "TELEGRAM_OWNER_ID"]
    missing = [k for k in required if not os.getenv(k)]
    if missing:
        raise RuntimeError(f"Missing env vars: {missing}")

    await start_health_server()

    bot = AICoderBot()
    await bot.start()


if __name__ == "__main__":
    try:
        asyncio.run(main())
    except (KeyboardInterrupt, SystemExit):
        log.info("Agent shut down cleanly.")