Update app.py

app.py

@@ -1,30 +1,71 @@
 import streamlit as st
 
-st.set_page_config(page_title="House Material Estimator", page_icon="🏠", layout="centered")
+st.set_page_config(page_title="🏠 House Material & Cost Estimator", page_icon="🛠", layout="centered")
 
-st.title("🏠 House Material Estimator")
-st.write("Get a rough estimate of building materials based on house size.")
+st.title("🏠 House Material & Cost Estimator")
+st.write("Plan your building project with estimated materials and cost.")
 
-# Input
+# Inputs
 house_area = st.number_input('Enter the total house area (in square feet)', min_value=100)
+house_type = st.selectbox(
+    'Select the house type',
+    ('Single Story', 'Double Story', 'Luxury')
+)
 
-# Default material requirements (per 1000 sq ft)
+# Material ratios based on house type (per 1000 sq ft)
 material_ratios = {
-    "Bricks (units)": 8000,
-    "Cement (bags)": 400,
-    "Sand (tons)": 15,
-    "Steel (tons)": 5,
-    "Gravel (tons)": 20,
-    "Wood (cubic feet)": 500
+    "Single Story": {
+        "Bricks (units)": 8000,
+        "Cement (bags)": 400,
+        "Sand (tons)": 15,
+        "Steel (tons)": 5,
+        "Gravel (tons)": 20,
+        "Wood (cubic feet)": 500
+    },
+    "Double Story": {
+        "Bricks (units)": 12000,
+        "Cement (bags)": 600,
+        "Sand (tons)": 22,
+        "Steel (tons)": 8,
+        "Gravel (tons)": 30,
+        "Wood (cubic feet)": 700
+    },
+    "Luxury": {
+        "Bricks (units)": 10000,
+        "Cement (bags)": 500,
+        "Sand (tons)": 20,
+        "Steel (tons)": 7,
+        "Gravel (tons)": 25,
+        "Wood (cubic feet)": 1000
+    }
 }
 
-if st.button('Estimate Materials'):
-    st.subheader("Estimated Materials Needed:")
+# Basic cost estimates (example rates)
+cost_per_unit = {
+    "Bricks (units)": 10,    # per brick
+    "Cement (bags)": 8,      # per bag
+    "Sand (tons)": 50,       # per ton
+    "Steel (tons)": 700,     # per ton
+    "Gravel (tons)": 40,     # per ton
+    "Wood (cubic feet)": 15  # per cubic foot
+}
+
+if st.button('Estimate Materials and Cost'):
+    st.subheader("📦 Estimated Materials Needed:")
+
+    factor = house_area / 1000
+    total_cost = 0
 
-    factor = house_area / 1000  # since ratios are per 1000 sq ft
-    
-    for material, base_amount in material_ratios.items():
+    for material, base_amount in material_ratios[house_type].items():
         required = base_amount * factor
-        st.write(f"- **{material}**: {required:.2f}")
+        cost = required * cost_per_unit[material]
+        total_cost += cost
+        
+        st.write(f"- **{material}**: {required:.2f} (Cost: ${cost:,.2f})")
+
+    st.subheader(f"💰 Total Estimated Cost: **${total_cost:,.2f}**")
+    st.info("⚡ This is a rough estimate. Actual requirements and prices may vary based on location and design.")
+
+st.markdown("---")
+st.caption("Built with ❤️ using Streamlit")
 
-    st.info("⚡ This is a rough estimate. Actual requirements may vary based on design and local conditions.")