"""Run both the Telegram bot and FastAPI server together."""
import sys, os, threading, logging, subprocess, time
sys.path.insert(0, os.path.dirname(__file__))

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

API_PORT = 8000


def _free_port(port: int):
    """Kill any stale process holding the given port (Windows only).
    Prevents [Errno 10048] when restarting after Ctrl+C."""
    if sys.platform != "win32":
        return
    try:
        result = subprocess.run(
            ["netstat", "-ano"], capture_output=True, text=True, timeout=5
        )
        for line in result.stdout.splitlines():
            cols = line.split()
            # netstat columns: Proto  Local  Foreign  State  PID
            if len(cols) >= 5 and f":{port}" in cols[1] and cols[3] == "LISTENING":
                pid = cols[4]
                if pid not in ("0", str(os.getpid())):
                    subprocess.run(
                        ["taskkill", "/F", "/PID", pid],
                        capture_output=True, timeout=5
                    )
                    print(f"   Freed port {port} (killed stale PID {pid})", flush=True)
    except Exception:
        pass


def run_api_server():
    """Run FastAPI in a background thread."""
    import uvicorn
    from backend.api.routes import app
    uvicorn.run(app, host="0.0.0.0", port=API_PORT, log_level="warning")


def run_telegram_bot():
    """Run Telegram bot (blocks the main thread)."""
    from backend.bot.bot import run_bot
    run_bot()


if __name__ == "__main__":
    print("Starting ThirdEye...", flush=True)
    print(f"   API: http://localhost:{API_PORT}", flush=True)
    print("   Bot: Running on Telegram", flush=True)
    print("   Dashboard: http://localhost:3000\n", flush=True)

    # Release port if a previous run's daemon thread didn't clean up
    _free_port(API_PORT)

    api_thread = threading.Thread(target=run_api_server, daemon=True)
    api_thread.start()

    time.sleep(2)
    print("API server starting...\n", flush=True)

    run_telegram_bot()