"""CLI entry point that launches the evaluation console web server.

Run alongside the existing main.py CLI; both share the same rag_eval library
and the same runs/ artifacts. Example:

    python webmain.py
    python webmain.py --host 0.0.0.0 --port 8800
"""

from __future__ import annotations

import argparse

import uvicorn


def parse_args() -> argparse.Namespace:
    """Parse host/port/reload options for the console server."""
    parser = argparse.ArgumentParser(description="Launch the RAGAS evaluation console.")
    parser.add_argument("--host", default="127.0.0.1", help="Bind host (default 127.0.0.1).")
    parser.add_argument("--port", type=int, default=8800, help="Bind port (default 8800).")
    parser.add_argument(
        "--reload",
        action="store_true",
        help="Enable auto-reload for local development.",
    )
    return parser.parse_args()


def main() -> None:
    """Start uvicorn with the configured application."""
    args = parse_args()
    uvicorn.run(
        "webapp.server:app",
        host=args.host,
        port=args.port,
        reload=args.reload,
    )


if __name__ == "__main__":
    main()