import subprocess
import sys
import time

def main():
    print("Starting Finance LLM System in Docker (Hugging Face Mode)...")
    
    # Start FastAPI backend internally on port 8000
    print("Starting FastAPI Backend...")
    backend = subprocess.Popen(
        [sys.executable, "-m", "uvicorn", "src.api.main:app", "--host", "127.0.0.1", "--port", "8000"],
    )
    
    # Give the backend a moment to start
    time.sleep(5)
    
    # Start Streamlit frontend and bind it to 0.0.0.0 on port 7860 (required by Hugging Face)
    print("Starting Streamlit Frontend on public port 7860...")
    frontend = subprocess.Popen(
        [
            sys.executable, "-m", "streamlit", "run", "src/ui/streamlit_app.py",
            "--server.port", "7860",
            "--server.address", "0.0.0.0"
        ]
    )
    
    try:
        backend.wait()
        frontend.wait()
    except KeyboardInterrupt:
        backend.terminate()
        frontend.terminate()

if __name__ == "__main__":
    main()