main.py

"""
Entrypoint for the ACLED Multi-Agent Analytics Chat.

Usage:
    python main.py          # launches Streamlit UI (default)
    python main.py --api    # launches FastAPI server instead
"""
import subprocess
import sys
from pathlib import Path


def start_streamlit() -> None:
    """Launch the Streamlit application."""
    app_path = Path(__file__).parent / "app" / "app.py"
    cmd = [
        sys.executable, "-m", "streamlit", "run",
        str(app_path),
        "--server.port", "8501",
        "--server.address", "0.0.0.0",
    ]
    subprocess.run(cmd, check=True)


def start_api() -> None:
    """Launch the FastAPI server via uvicorn."""
    import uvicorn
    from app.api import create_app
    uvicorn.run(create_app(), host="0.0.0.0", port=8000)


if __name__ == "__main__":
    if "--api" in sys.argv:
        start_api()
    else:
        start_streamlit()