from flask import Flask, render_template, jsonify, request
from utils.weather import get_today_snowfall
from utils.geocode import get_city_name
from config import MAX_SNOW_INCHES

app = Flask(__name__)

@app.route("/")
def index():
    return render_template("index.html")

@app.route("/api/snowfall")
def snowfall_api():
    lat = request.args.get("lat", type=float)
    lon = request.args.get("lon", type=float)
    if lat is None or lon is None:
        return jsonify({"error": "Missing lat/lon"}), 400

    inches, snowing, tz_name = get_today_snowfall(lat, lon)
    city_name = get_city_name(lat, lon)

    from datetime import datetime
    import pytz
    today = datetime.now(pytz.timezone(tz_name)).strftime("%B %d, %Y")

    return jsonify({
        "location": city_name,
        "lat": lat,
        "lon": lon,
        "inches": inches,
        "max_inches": MAX_SNOW_INCHES,
        "snowing": snowing,
        "today": today,
        "updated": datetime.now().isoformat()
    })


if __name__ == "__main__":
    app.run(host="0.0.0.0", port=5000)