import gradio as gr

def greet(name):
    """Greet the user with the provided name."""
    return f"Привет, {name}! Добро пожаловать в Gradio 6! 🎉"

def count_characters(text):
    """Count the number of characters in the text."""
    return len(text)

def reverse_text(text):
    """Reverse the input text."""
    return text[::-1]

with gr.Blocks() as demo:
    """Gradio 6 application with modern Soft theme."""
    gr.Markdown(
        """
        # 🎉 Привет!
        
        Welcome to a modern Gradio 6 application with beautiful UI.
        
        This demo showcases Gradio 6's new features including:
        - Modern Soft theme
        - Responsive layout
        - Interactive components
        """
    )
    
    with gr.Row():
        with gr.Column(scale=1):
            gr.Markdown("### Input")
            name_input = gr.Textbox(
                label="Введите ваше имя (Enter your name)",
                placeholder="Привет, мир!",
                lines=2,
                elem_classes="input-box"
            )
            
            character_count = gr.Number(
                label="Количество символов (Character count)",
                value=0,
                interactive=False,
                elem_classes="count-box"
            )
            
        with gr.Column(scale=1):
            gr.Markdown("### Output")
            greet_output = gr.Textbox(
                label="Приветствие (Greeting)",
                lines=2,
                interactive=False,
                elem_classes="output-box"
            )
            
            reverse_output = gr.Textbox(
                label="Реверс текста (Text reverse)",
                lines=2,
                interactive=False,
                elem_classes="output-box"
            )
    
    # Button to trigger actions
    action_btn = gr.Button(
        "Отправить / Submit",
        variant="primary",
        size="lg",
        elem_classes="action-button"
    )
    
    # Clear button
    clear_btn = gr.Button(
        "Очистить / Clear",
        variant="secondary",
        elem_classes="clear-button"
    )
    
    # Examples section
    gr.Examples(
        examples=[
            ["Алина", "Привет, Алина!"],
            ["Мир", "Привет, Мир!"],
            ["Программирование", "Привет, Программирование!"],
        ],
        inputs=name_input,
        label="Примеры (Examples)"
    )

# Event listeners using Gradio 6 syntax with api_visibility
action_btn.click(
    fn=greet,
    inputs=[name_input],
    outputs=[greet_output],
    api_visibility="public"
)

name_input.change(
    fn=count_characters,
    inputs=[name_input],
    outputs=[character_count],
    api_visibility="public"
)

name_input.change(
    fn=reverse_text,
    inputs=[name_input],
    outputs=[reverse_output],
    api_visibility="public"
)

clear_btn.click(
    fn=lambda: "",
    inputs=None,
    outputs=[name_input, greet_output, character_count, reverse_output],
    api_visibility="public"
)

# Launch the application with modern theme and footer
demo.launch(
    theme=gr.themes.Soft(
        primary_hue="blue",
        secondary_hue="indigo",
        neutral_hue="slate",
        font=gr.themes.GoogleFont("Inter"),
        text_size="lg",
        spacing_size="lg",
        radius_size="md"
    ).set(
        button_primary_background_fill="*primary_600",
        button_primary_background_fill_hover="*primary_700",
        block_title_text_weight="600",
    ),
    footer_links=[
        {"label": "Built with anycoder", "url": "https://huggingface.co/spaces/akhaliq/anycoder"}
    ]
)