app.py

import streamlit as st
import requests
import geocoder

# 👉 Put your API key here
import os
API_KEY = os.getenv("API_KEY")

# -------- FUNCTIONS --------
def get_weather(city):
    url = f"http://api.openweathermap.org/data/2.5/weather?q={city}&appid={API_KEY}&units=metric"
    return requests.get(url).json()

def get_forecast(city):
    url = f"http://api.openweathermap.org/data/2.5/forecast?q={city}&appid={API_KEY}&units=metric"
    return requests.get(url).json()

def get_location():
    g = geocoder.ip('me')
    return g.city

# -------- UI --------
st.set_page_config(page_title="🌦 Weather App", layout="centered")

st.title("🌦 Smart Weather App")

# Auto location
if st.button("📍 Use My Location"):
    city = get_location()
    st.success(f"Detected City: {city}")
else:
    city = ""

# Manual input (voice removed because HF doesn't support mic well)
city = st.text_input("Enter City Name", city)

# Weather
if city:
    weather = get_weather(city)

    if weather.get("cod") == 401:
        st.error("❌ Invalid API Key")
    elif weather.get("cod") == "404":
        st.error("❌ City not found")
    elif weather.get("cod") != 200:
        st.error(f"Error: {weather.get('message')}")
    else:
        st.subheader(f"📍 Weather in {city}")

        st.metric("🌡 Temperature", f"{weather['main']['temp']} °C")
        st.metric("💧 Humidity", f"{weather['main']['humidity']} %")
        st.write(f"🌥 Condition: {weather['weather'][0]['description']}")

        # Forecast
        st.subheader("📅 5-Day Forecast")

        forecast = get_forecast(city)

        for i in range(0, 40, 8):
            data = forecast['list'][i]
            st.write(
                f"📆 {data['dt_txt']} | 🌡 {data['main']['temp']}°C | {data['weather'][0]['description']}"
            )