app.py

import gradio as gr
import requests

SPOONACULAR_API_KEY = "71259036cfb3405aa5d49c1220a988c5"
recipe_id_map = {}

# search for recipes
def search_recipes(ingredient, cuisine, dietary):
    global recipe_id_map
    url = "https://api.spoonacular.com/recipes/complexSearch"
    params = {
        "query": ingredient,
        "cuisine": cuisine,
        "diet": dietary,
        "number": 3,
        "apiKey": SPOONACULAR_API_KEY
    }

    res = requests.get(url, params=params)
    data = res.json()

    if "results" not in data or not data["results"]:
        recipe_id_map = {}
        return gr.update(choices=[], visible=True, label="No recipes found"), gr.update(value="No recipes found.")

    recipe_id_map = {r["title"]: r["id"] for r in data["results"]}
    return gr.update(choices=list(recipe_id_map.keys()), visible=True, label="Select a recipe"), gr.update(value="Select a recipe from the dropdown above.")

# get recipe details
def get_recipe_details(selected_title):
    if not selected_title or selected_title not in recipe_id_map:
        return "Please select a valid recipe."

    recipe_id = recipe_id_map[selected_title]
    url = f"https://api.spoonacular.com/recipes/{recipe_id}/information"
    params = {"apiKey": SPOONACULAR_API_KEY}
    res = requests.get(url, params=params)
    data = res.json()

    title = data.get("title", "Unknown Title")
    time = data.get("readyInMinutes", "N/A")
    instructions = data.get("instructions") or "No instructions available."
    return f"### 🍽️ {title}\n**⏱️ Cook Time:** {time} minutes\n\n**📋 Instructions:**\n{instructions}"


# UI
with gr.Blocks() as demo:
    gr.Markdown("## 🥗 The BiteBot")

    with gr.Row():
        ingredient = gr.Textbox(label="Preferred Ingredient", placeholder="e.g., chicken")
        cuisine = gr.Textbox(label="Preferred Cuisine", placeholder="e.g., Indian")
        diet = gr.Textbox(label="Dietary Restrictions", placeholder="e.g., vegetarian")

    search_button = gr.Button("Search Recipes")
    recipe_dropdown = gr.Dropdown(label="Select a recipe", visible=False)
    recipe_output = gr.Markdown()

    search_button.click(
        fn=search_recipes,
        inputs=[ingredient, cuisine, diet],
        outputs=[recipe_dropdown, recipe_output]
    )

    recipe_dropdown.change(
        fn=get_recipe_details,
        inputs=recipe_dropdown,
        outputs=recipe_output
    )

demo.launch()