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app.py

@@ -0,0 +1,50 @@
+import streamlit as st
+import datetime
+
+# Initialize session state
+if "balance" not in st.session_state:
+    st.session_state.balance = 0
+if "transactions" not in st.session_state:
+    st.session_state.transactions = []
+if "multiple" not in st.session_state:
+    st.session_state.multiple = 5  # default multiple
+
+# Function to calculate round-up
+def round_up(transaction, multiple):
+    rounded = ((transaction + multiple - 1) // multiple) * multiple
+    savings = rounded - transaction
+    return rounded, savings
+
+# App title
+st.title("💰 Smart Round-Up Savings (User Controlled)")
+
+st.markdown("*Choose your round-up multiple:*")
+multiple = st.selectbox("Round to nearest:", [5, 10, 20, 50], index=[5,10,20,50].index(st.session_state.multiple))
+st.session_state.multiple = multiple
+
+# Transaction input
+transaction = st.number_input("Enter transaction amount (₹):", min_value=1, step=1)
+
+if st.button("Add Transaction"):
+    rounded, savings = round_up(transaction, st.session_state.multiple)
+    st.session_state.balance += savings
+    st.session_state.transactions.append(
+        {"amount": transaction, "rounded": rounded, "savings": savings, "date": datetime.date.today()}
+    )
+    st.success(f"Spent ₹{transaction} → Rounded to ₹{rounded} → Saved ₹{savings}")
+
+# Show Smart Pot Balance
+st.metric("💰 Smart Pot Balance", f"₹{st.session_state.balance}")
+
+# Show transaction history
+st.subheader("📜 Transaction History")
+if st.session_state.transactions:
+    for t in reversed(st.session_state.transactions[-5:]):
+        st.write(f"🟢 ₹{t['amount']} → ₹{t['rounded']} (Saved ₹{t['savings']}) on {t['date']}")
+else:
+    st.write("No transactions yet.")
+
+# Monthly reminder simulation
+if st.button("📅 New Month"):
+    st.info(f"Last month you saved ₹{st.session_state.balance} with multiples of ₹{st.session_state.multiple}.")
+    st.info("👉 Do you want to keep it the same, lower for less pressure, or increase for faster savings?")

requirements.txt

@@ -1,3 +1 @@
-altair
-pandas
-streamlit
+streamlit