import os

from shop_ledger.modal_client import ModalBackendClient
from shop_ledger.ui import build_demo


if __name__ == "__main__":
    modal_backend_url = os.getenv("MODAL_BACKEND_URL", "").strip()
    if modal_backend_url:
        modal_client = ModalBackendClient(modal_backend_url)
        demo = build_demo(
            process_fn=modal_client.process,
            daily_brief_fn=modal_client.daily_brief,
            ask_ledger_fn=modal_client.ask_ledger,
            chart_composer_fn=modal_client.choose_chart,
        )
    else:
        demo = build_demo()
    port = int(os.getenv("PORT") or os.getenv("GRADIO_SERVER_PORT") or "7860")
    demo.launch(server_name="0.0.0.0", server_port=port)