app.py

import streamlit as st
import requests

# ✅ Your WeatherAPI key
API_KEY = "8b2b38749aac4addb48112739250107"
BASE_URL = "http://api.weatherapi.com/v1"

# Page config
st.set_page_config(page_title="Haal-E-Mousam", page_icon="⛅")
st.title("🌦️ Haal-E-Mousam")

# Input field
city = st.text_input("Enter city name:", placeholder="e.g. Lahore, New York, Tokyo")

# On city input
if city:
    endpoint = f"{BASE_URL}/forecast.json"
    params = {
        "key": API_KEY,
        "q": city,
        "days": 3,  # Forecast for 3 days
        "aqi": "no",
        "alerts": "yes"
    }

    response = requests.get(endpoint, params=params)

    if response.status_code == 200:
        data = response.json()

        location = data["location"]
        current = data["current"]
        forecast = data["forecast"]["forecastday"]
        alerts = data.get("alerts", {}).get("alert", [])

        # Location and current weather
        st.subheader(f"📍 {location['name']}, {location['country']}")
        st.metric("🌡️ Temp", f"{current['temp_c']}°C", f"Feels like {current['feelslike_c']}°C")
        st.metric("💧 Humidity", f"{current['humidity']}%")
        st.metric("🌬️ Wind", f"{current['wind_kph']} kph")
        st.write(f"☁️ Condition: {current['condition']['text']}")

        # Alerts if any
        if alerts:
            st.subheader("⚠️ Weather Alerts")
            for alert in alerts:
                st.warning(f"**{alert['headline']}**\n\n{alert['desc']}")
        else:
            st.info("✅ No active weather alerts.")

        # Forecast
        st.subheader("📅 3-Day Forecast")
        for day in forecast:
            date = day["date"]
            avg_temp = day["day"]["avgtemp_c"]
            condition = day["day"]["condition"]["text"]
            max_temp = day["day"]["maxtemp_c"]
            min_temp = day["day"]["mintemp_c"]

            st.write(
                f"📆 **{date}**  \n"
                f"🌡️ Avg: {avg_temp}°C (Max: {max_temp}°C / Min: {min_temp}°C)  \n"
                f"☁️ Condition: {condition}"
            )
    else:
        st.error("❌ Failed to fetch weather. Check city name or try again later.")