import argparse
import asyncio
import sys

from config import AppConfig
from server import run_server
from state import MessageState


def main() -> None:
    parser = argparse.ArgumentParser(description="Sahsa Clock Display")
    parser.add_argument(
        "--dev",
        action="store_true",
        help="Windowed dev mode — renders to an x11 window instead of the framebuffer",
    )
    parser.add_argument(
        "--no-display",
        action="store_true",
        help="Start the HTTP server only, with no display output (useful for testing the dashboard/API)",
    )
    parser.add_argument(
        "--config",
        default="config.toml",
        metavar="PATH",
        help="Path to config.toml (default: config.toml)",
    )
    args = parser.parse_args()

    config = AppConfig.load(args.config)
    state = MessageState()

    if not args.no_display:
        # Import display only when needed — keeps --no-display working without pygame
        from display import DisplayThread
        display = DisplayThread(state, config, dev_mode=args.dev)
        display.start()

    try:
        asyncio.run(run_server(state, config))
    except KeyboardInterrupt:
        print("\n[sahsa-clock] Shutting down.")
        sys.exit(0)


if __name__ == "__main__":
    main()