app.py

import gradio as gr

# Menu Data
menu = {
    "breads": ["Roti", "Butter Naan", "Plain Naan", "Garlic Naan", "Chilly Naan"],
    "veg_curries": ["Paneer Butter Masala", "Kadai Paneer", "Dum Ka Paneer", "Mixed Veg Curry", "Dal Makhani"],
    "non_veg_curries": ["Chicken Curry", "Mutton Curry", "Fish Curry", "Prawns Curry"],
    "biryani": ["Veg Biryani", "Paneer Biryani", "Chicken Biryani", "Mutton Biryani", "Fish Biryani", "Prawns Biryani"]
}

# Pairing Logic: Generate Suggestions Dynamically
def suggest_pairings(selected_breads, selected_curries, selected_biryani):
    remaining_suggestions = {
        "veg_curries": [],
        "non_veg_curries": [],
        "biryani": [],
        "breads": []
    }

    # Avoid suggesting already selected categories
    if not selected_breads:
        remaining_suggestions["breads"] = menu["breads"]
    if not selected_curries:
        remaining_suggestions["veg_curries"] = menu["veg_curries"]
        remaining_suggestions["non_veg_curries"] = menu["non_veg_curries"]
    if not selected_biryani:
        remaining_suggestions["biryani"] = menu["biryani"]

    suggestions = []
    if remaining_suggestions["veg_curries"]:
        suggestions.append(f"Veg Curries: {', '.join(remaining_suggestions['veg_curries'])}")
    if remaining_suggestions["non_veg_curries"]:
        suggestions.append(f"Non-Veg Curries: {', '.join(remaining_suggestions['non_veg_curries'])}")
    if remaining_suggestions["biryani"]:
        suggestions.append(f"Biryani: {', '.join(remaining_suggestions['biryani'])}")
    if remaining_suggestions["breads"]:
        suggestions.append(f"Breads: {', '.join(remaining_suggestions['breads'])}")

    return "\n".join(suggestions)

# Show Summary on Next Page
def show_summary(selected_breads, selected_curries, selected_biryani, custom_ingredients, custom_text):
    result = "### Your Selected Items:\n\n"
    if "Butter Naan" in selected_breads:
        suggestions.append("Most People Selected: Paneer Butter Masala")
    if selected_breads:
        result += f"**Breads:** {', '.join(selected_breads)}\n"
    if selected_curries:
        result += f"**Curries:** {', '.join(selected_curries)}\n"
    if selected_biryani:
        result += f"**Biryani:** {', '.join(selected_biryani)}\n"
    if custom_ingredients:
        result += f"**Custom Ingredients:** {', '.join(custom_ingredients)}\n"
    if custom_text:
        result += f"**Custom Dish Preferences:** {custom_text}\n"
    return result

# Gradio Interface
with gr.Blocks() as demo:
    gr.Markdown("# Dish Pairing App")

    # Selections
    with gr.Row():
        bread_input = gr.CheckboxGroup(menu["breads"], label="Select Breads")
        curry_input = gr.CheckboxGroup(menu["veg_curries"] + menu["non_veg_curries"], label="Select Curries")
        biryani_input = gr.CheckboxGroup(menu["biryani"], label="Select Biryani")

    # Suggestions
    suggestions_output = gr.Textbox(label="Dynamic Pairing Suggestions", interactive=False)
    
    # Customization Options
    gr.Markdown("### Customize Your Dish")
    custom_ingredients = gr.CheckboxGroup(
        ["Extra Cheese", "Extra Spicy", "Less Oil", "No Onions", "No Garlic"], label="Select Ingredients"
    )
    custom_text = gr.Textbox(label="Write Your Custom Dish Preference")

    # Next Button and Summary Page
    next_btn = gr.Button("Next")
    summary_output = gr.Textbox(label="Summary", interactive=False)

    # Dynamic Suggestions
    bread_input.change(suggest_pairings, inputs=[bread_input, curry_input, biryani_input], outputs=suggestions_output)
    curry_input.change(suggest_pairings, inputs=[bread_input, curry_input, biryani_input], outputs=suggestions_output)
    biryani_input.change(suggest_pairings, inputs=[bread_input, curry_input, biryani_input], outputs=suggestions_output)

    # Navigate to Summary Page
    next_btn.click(
        show_summary,
        inputs=[bread_input, curry_input, biryani_input, custom_ingredients, custom_text],
        outputs=summary_output
    )

    gr.Markdown("### Your Final Selections:")
 

demo.launch()