app.py

from flask import Flask, render_template, request, jsonify
import requests
import json

app = Flask(__name__)

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

@app.route('/chat', methods=['POST'])
def chat():
    try:
        data = request.get_json()
        query = data.get('query', '')
        
        # Make request to the chat API
        response = requests.post(
            'http://127.0.0.1:8000/generate_response',
            json={"query": query},
            headers={'Content-Type': 'application/json'},
            timeout=30
        )
        
        if response.status_code == 200:
            result = response.json()
            return jsonify({"answer": result.get("answer", "No response received")})
        else:
            return jsonify({"answer": "Sorry, I'm having trouble connecting to the AI service."}), 500
            
    except requests.exceptions.RequestException as e:
        return jsonify({"answer": "Connection error. Please make sure the AI service is running."}), 500
    except Exception as e:
        return jsonify({"answer": "An unexpected error occurred."}), 500

if __name__ == '__main__':
    app.run(debug=True, port=5000)