app.py

import os
import streamlit as st
import requests
from dotenv import load_dotenv

# Load API key from .env file
load_dotenv()
NUMVERIFY_API_KEY = os.getenv("NUMVERIFY_API_KEY")

# Streamlit App Title
st.set_page_config(page_title="Phone Number Lookup", layout="centered")
st.title("📞 Phone Number Lookup (Legal & Public Data)")

# User input for phone number
phone_number = st.text_input("Enter phone number with country code (e.g., +923001234567):")

# Lookup button
if st.button("🔍 Lookup Number"):
    if NUMVERIFY_API_KEY and phone_number:
        api_url = f"http://apilayer.net/api/validate?access_key={NUMVERIFY_API_KEY}&number={phone_number}&format=1"
        response = requests.get(api_url)
        data = response.json()

        if data.get("valid"):
            st.success("✅ Phone number is valid!")
            st.write(f"**Country:** {data.get('country_name')} ({data.get('country_code')})")
            st.write(f"**Carrier:** {data.get('carrier')}")
            st.write(f"**Line Type:** {data.get('line_type').capitalize() if data.get('line_type') else 'Unknown'}")

            # Display Map if country location is available
            st.map({"latitude": data.get("location", {}).get("lat", 30), "longitude": data.get("location", {}).get("lng", 70)})

        else:
            st.error("❌ Invalid phone number!")
    else:
        st.error("⚠ Please enter a valid number and ensure your API key is set.")