Create diet_builder.py

diet_builder.py

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+def build_diet_prompt(name, gender, age, height, weight, goal):
+    # Calculate BMI
+    bmi = weight / ((height / 100) ** 2)
+    
+    # Determine the focus based on the goal
+    if goal == "Weight Loss":
+        focus = "Caloric deficit, high fiber, and moderate protein to retain muscle while losing fat."
+    elif goal == "Build Muscle":
+        focus = "Caloric surplus, high protein (1.6g-2g per kg), and complex carbohydrates for energy."
+    elif goal == "Strength":
+        focus = "Maintenance or slight surplus, very high protein, and focus on micronutrients for recovery."
+    else:
+        focus = "Balanced macros with a focus on whole foods and hydration."
+
+    prompt = f"""
+    You are a professional nutritionist. Create a 1-day sample meal plan for {name} ({gender}, {age} years old).
+    User Info: BMI is {bmi:.1f}, Goal is {goal}.
+    Focus: {focus}
+
+    STRICT FORMAT: 
+    Meal Name | Time | Ingredients | Calories
+    Example:
+    - Breakfast | 8:00 AM | 3 Egg whites, 1 cup Oats, Blueberries | 350 kcal
+    - Lunch | 1:30 PM | 150g Grilled Chicken, Brown Rice, Broccoli | 500 kcal
+
+    Provide 4 meals: Breakfast, Lunch, Snack, and Dinner. 
+    Only output the list using the | separator. Do not include introductory text.
+    """
+    return prompt