#!/usr/bin/env python
"""01 -- gr.Interface: the shortest path from a function to a web UI.

    python 01_hello_interface.py
"""
import gradio as gr
from _common import launch, no_flagging


def greet(name: str, intensity: int) -> str:
    return f"Hello, {name or 'world'}" + "!" * int(intensity)


demo = gr.Interface(
    fn=greet,
    inputs=[
        gr.Textbox(label="Name", placeholder="type a name"),
        gr.Slider(1, 10, value=3, step=1, label="Intensity"),
    ],
    outputs=gr.Textbox(label="Greeting"),
    title="Hello, gradio",
    description="Offline gr.Interface smoke test for RHEL 9.6.",
    # A cached example would try to run at build time; keep it simple.
    examples=[["RHEL", 3], ["air-gapped", 7]],
    cache_examples=False,
    # Otherwise gradio writes flagged samples into ./flagged/ on first use.
    **no_flagging(),
)

if __name__ == "__main__":
    launch(demo)