import spaces  # must be imported before gradio on ZeroGPU

import gradio as gr


@spaces.GPU(duration=1)
def _noop():
    """ZeroGPU requires at least one decorated function; never called.

    Hy3 runs fully on DeepInfra's inference provider, so no GPU work
    happens here — this decorator exists only to satisfy the ZeroGPU
    runtime requirement.
    """
    pass


with gr.Blocks(fill_height=True, title="Hy3 Chat — Tencent") as demo:
    with gr.Sidebar():
        button = gr.LoginButton("Sign in with Hugging Face to chat")
    gr.load(
        "models/tencent/Hy3",
        accept_token=button,
        provider="deepinfra",
    )

demo.launch()