"""A simple Gradio demo with multiple tabs and accordions."""
import gradio as gr
import numpy as np


def flip_text(x: str) -> str:
    """Flip the text vertically."""
    return x[::-1]


def flip_image(x: np.ndarray) -> np.ndarray:
    """Flip an image vertically."""
    return np.fliplr(x)


def greet(
    name: str,
    temperature: int,
    is_morning: bool,
) -> str:
    """Greet the user with a message and the temperature in Celsius."""
    salutation = "Good morning" if is_morning else "Good evening"
    return f"{salutation} {name}. It is {temperature} degrees Celsius today."


with gr.Blocks() as demo:
    gr.Markdown("Flip text or image files using this demo.")
    with gr.Tab("Flip Text"):
        text_input = gr.Textbox(label="Enter text to flip here")
        text_output = gr.Textbox(label="Output text")
        text_button = gr.Button("Flip")
    with gr.Tab("Flip Image"):
        with gr.Row():
            image_input = gr.Image(label="Upload image to flip here")
            image_output = gr.Image(label="Output image")
        image_button = gr.Button("Flip")

    with gr.Accordion("Open for More!", open=False):
        gr.Markdown("You can add anything in a toggle.")
        with gr.Row():
            with gr.Column():
                name_input = gr.Text(label="What is your name?")
                temperature_input = gr.Slider(-20, 50, label="What is the temperature?")
                is_morning = gr.Checkbox(label="Is it morning?")
                greeting_button = gr.Button("Greet")
            with gr.Column():
                greeting_output = gr.Text()

    text_button.click(flip_text, inputs=text_input, outputs=text_output)
    image_button.click(flip_image, inputs=image_input, outputs=image_output)
    greeting_button.click(
        greet,
        inputs=[name_input, temperature_input, is_morning],
        outputs=greeting_output,
    )

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