Update app.py

app.py

@@ -1,109 +1,81 @@
 import streamlit as st
 
-# -------------------------
-# Page Config
-# -------------------------
+st.set_page_config(page_title="FitPlan AI - BMI Calculator", page_icon="💪")
 
-st.set_page_config(page_title="FitPlan AI", page_icon="💪")
+st.title("💪 FitPlan AI - Fitness Profile & BMI Calculator")
 
-st.title("💪 FitPlan AI — Personalized Workout Generator")
+st.write("Fill in your details to calculate your BMI and fitness category.")
 
 # -------------------------
-# BMI Functions
+# 1. Personal Information
 # -------------------------
 
-def calculate_bmi(weight, height):
-    height_m = height / 100
-    return weight / (height_m ** 2)
+name = st.text_input("Enter Your Name *")
 
-def bmi_category(bmi):
-    if bmi < 18.5:
-        return "Underweight"
-    elif bmi < 25:
-        return "Normal Weight"
-    elif bmi < 30:
-        return "Overweight"
-    else:
-        return "Obese"
+height_cm = st.number_input("Enter Height (in centimeters) *", min_value=0.0, format="%.2f")
+weight_kg = st.number_input("Enter Weight (in kilograms) *", min_value=0.0, format="%.2f")
 
 # -------------------------
-# Prompt Builder Function
+# 2. Fitness Details
 # -------------------------
 
-def build_prompt(name, gender, height, weight, goal, fitness_level, equipment):
-
-    bmi = calculate_bmi(weight, height)
-    bmi_status = bmi_category(bmi)
-
-    equipment_list = ", ".join(equipment) if equipment else "No Equipment"
-
-    prompt = f"""
-You are a certified professional fitness trainer.
-
-Create a STRICTLY FORMATTED 5-day personalized workout plan.
-
-User Profile:
-Name: {name}
-Gender: {gender}
-Height: {height} cm
-Weight: {weight} kg
-BMI: {bmi:.2f} ({bmi_status})
-Goal: {goal}
-Fitness Level: {fitness_level}
-Available Equipment: {equipment_list}
-
-Instructions:
-• Divide into Day 1 to Day 5
-• Include Warm-up
-• Include Exercises with Sets × Reps
-• Include Rest Time
-• Adjust intensity based on BMI
-"""
-
-    return prompt, bmi, bmi_status
-# -------------------------
-# User Inputs
-# -------------------------
-
-name = st.text_input("Enter Your Name")
-gender = st.selectbox("Gender", ["Male", "Female", "Other"])
-height = st.number_input("Height (cm)", min_value=0.0)
-weight = st.number_input("Weight (kg)", min_value=0.0)
+st.subheader("Fitness Details")
 
 goal = st.selectbox(
-    "Fitness Goal",
+    "Select Your Fitness Goal",
     ["Build Muscle", "Weight Loss", "Strength Gain", "Abs Building", "Flexible"]
 )
 
 equipment = st.multiselect(
-    "Available Equipment",
-    ["Dumbbells", "Resistance Band", "Yoga Mat", "Skipping Rope",
-     "Weight Plates", "Cycling", "Inclined Bench", "Pullups Bar", "No Equipment"]
+    "Available Equipment (Select multiple if available)",
+    ["Dumbbells", "Resistance Band", "Yoga Mat", "No Equipment"]
 )
 
 fitness_level = st.radio(
-    "Fitness Level",
+    "Select Your Fitness Level",
     ["Beginner", "Intermediate", "Advanced"]
 )
 
 # -------------------------
-# Generate Plan
+# BMI Calculation Function
 # -------------------------
 
-if st.button("Generate Workout Plan"):
+def calculate_bmi(weight, height_cm):
+    height_m = height_cm / 100  # Convert cm to meters
+    bmi = weight / (height_m ** 2)
+    return round(bmi, 2)
 
-    if not name or height <= 0 or weight <= 0:
-        st.error("Please fill all required fields")
+def bmi_category(bmi):
+    if bmi < 18.5:
+        return "Underweight"
+    elif 18.5 <= bmi < 24.9:
+        return "Normal"
+    elif 25 <= bmi < 29.9:
+        return "Overweight"
     else:
+        return "Obese"
+
+# -------------------------
+# Submit Button
+# -------------------------
 
-        prompt, bmi, bmi_status = build_prompt(
-            name, gender, height, weight,
-            goal, fitness_level, equipment
-        )
+if st.button("Calculate BMI"):
+    
+    # Validation
+    if not name or height_cm <= 0 or weight_kg <= 0:
+        st.error("⚠ Please fill all required fields with valid values!")
+    else:
+        bmi = calculate_bmi(weight_kg, height_cm)
+        category = bmi_category(bmi)
 
-        st.success(f"BMI: {bmi:.2f} ({bmi_status})")
+        st.success("✅ Calculation Successful!")
 
-    with st.spinner("Generating your personalized workout plan..."):
+        st.write(f"### 👤 Name: {name}")
+        st.write(f"### 📊 Your BMI: {bmi}")
+        st.write(f"### 🏷 BMI Category: {category}")
 
-        st.subheader("🏋️ Your Workout Plan")
-        st.write(result)
+        st.write("---")
+        st.write("### 🏋 Fitness Summary")
+        st.write(f"**Goal:** {goal}")
+        st.write(f"**Fitness Level:** {fitness_level}")
+        st.write(f"**Equipment Available:** {', '.join(equipment) if equipment else 'None selected'}")