import os
from flask import Flask, request, jsonify, render_template

app = Flask(__name__)

# Get Hugging Face assigned port or use local port 7860
PORT = int(os.getenv("PORT", 7860))

@app.route('/')
def index():
    """Serve the main page with voice recognition."""
    return render_template('index.html')

@app.route('/landing')
def landing():
    """Landing page that loads after wake-word detection."""
    return render_template('landing.html')

@app.route('/process_command', methods=['POST'])
def process_command():
    """Receives a voice command from the frontend, processes it, and returns a response."""
    data = request.json
    user_command = data.get("command", "").lower()

    # Simple command responses
    if "menu" in user_command:
        response = "Here is the menu: Biryani, Kebab, Chicken Curry."
    elif "order" in user_command:
        response = "Please specify what you want to order."
    elif "location" in user_command:
        response = "Our restaurant is located at XYZ street, City."
    else:
        response = "Sorry, I didn't understand that command."

    return jsonify({"response": response})

if __name__ == '__main__':
    app.run(host="0.0.0.0", port=PORT, debug=True)