app.py

import gradio as gr

# Extended menu data with dish details
menu_data = [
    {"name": "Veg Burger", "category": "VEGAN",
     "image": "https://upload.wikimedia.org/wikipedia/commons/6/6e/Veggie_burger.jpg",
     "description": "A delicious vegan burger with plant-based patty, lettuce, and tomato.",
     "spice_level": "Medium", "portion_size": "Regular"},
    {"name": "Chicken Biryani", "category": "HALAL",
     "image": "https://upload.wikimedia.org/wikipedia/commons/7/79/Chicken_Biryani.jpg",
     "description": "Spicy chicken biryani with aromatic basmati rice and tender chicken pieces.",
     "spice_level": "High", "portion_size": "Large"},
    {"name": "Paneer Butter Masala", "category": "VEGAN",
     "image": "https://upload.wikimedia.org/wikipedia/commons/3/3d/Paneer_Butter_Masala.jpg",
     "description": "Paneer cooked in a rich and creamy tomato-based gravy.",
     "spice_level": "Mild", "portion_size": "Medium"},
]

spice_options = ["🌶 Mild", "🌶🌶 Medium", "🌶🌶🌶 High"]
portion_options = ["🧆 Small", "🍽 Medium", "🍛 Large"]

def display_dishes(category):
    filtered_dishes = [dish for dish in menu_data if category == "ALL" or dish["category"] == category]
    html_content = "<div style='display: flex; flex-wrap: wrap; justify-content: center;'>"
    for dish in filtered_dishes:
        html_content += f"""
        <div style='margin: 10px; text-align: center; cursor: pointer; border: 1px solid #ddd; 
                    padding: 10px; border-radius: 10px; width: 200px; background-color: #f9f9f9;'
             onclick='selectDish("{dish['name']}")'>
            <img src='{dish['image']}' alt='{dish['name']}' 
                 style='width: 180px; height: 120px; object-fit: cover; border-radius: 10px;'>
            <h4 style='margin-top: 10px; font-size: 16px; color: #444;'>{dish['name']}</h4>
        </div>
        """
    html_content += "</div>"
    return html_content

def get_dish_details(dish_name):
    for dish in menu_data:
        if dish["name"] == dish_name:
            return dish["image"], dish["name"], dish["description"], "🌶 Medium", "🍽 Medium"
    return "https://via.placeholder.com/300x200", "Unknown Dish", "No description available.", "N/A", "N/A"

def place_order(dish_name, spice_level, portion_size):
    return f"✅ Order Confirmed: '{dish_name}' with {spice_level} spice level and {portion_size} portion size."

with gr.Blocks() as demo:
    gr.HTML("<h1 style='text-align: center;'>🍛 Biryani Hub Menu 🍛</h1>")
    
    gr.HTML("""
    <script>
    function selectDish(dishName) {
        let input = document.querySelector('input[aria-label="selected_dish_name"]');
        if (input) {
            input.value = dishName;
            input.dispatchEvent(new Event('input', { bubbles: true }));
        }
    }
    </script>
    """)

    gr.Markdown("### Select a Category")
    with gr.Row():
        btn_all = gr.Button("ALL")
        btn_vegan = gr.Button("VEGAN")
        btn_halal = gr.Button("HALAL")

    gr.Markdown("### Available Dishes")
    dish_display = gr.HTML(value=display_dishes("ALL"))

    popup = gr.Group(visible=False)
    with popup:
        with gr.Row():
            dish_image = gr.Image(label="Dish Image", height=200, width=200)
            with gr.Column():
                dish_name = gr.Textbox(label="Dish Name", interactive=False)
                dish_description = gr.Textbox(label="Description", interactive=False)
                spice_dropdown = gr.Radio(label="Select Spice Level", choices=spice_options, value="🌶 Medium")
                portion_dropdown = gr.Radio(label="Select Portion Size", choices=portion_options, value="🍽 Medium")
        close_popup = gr.Button("Close")

    place_order_btn = gr.Button("Place Order")
    order_status = gr.Textbox(label="Order Status", interactive=False)

    def update_dishes(category):
        return gr.update(value=display_dishes(category))

    btn_all.click(fn=lambda: update_dishes("ALL"), outputs=dish_display)
    btn_vegan.click(fn=lambda: update_dishes("VEGAN"), outputs=dish_display)
    btn_halal.click(fn=lambda: update_dishes("HALAL"), outputs=dish_display)

    selected_dish_name = gr.Textbox(visible=False)
    selected_dish_name.change(
        fn=lambda dish_name: (*get_dish_details(dish_name), gr.update(visible=True)),
        inputs=selected_dish_name,
        outputs=[dish_image, dish_name, dish_description, popup],
    )

    close_popup.click(fn=lambda: gr.update(visible=False), outputs=popup)

    place_order_btn.click(fn=place_order, inputs=[dish_name, spice_dropdown, portion_dropdown], outputs=order_status)

demo.launch()