import torch
from flask import Flask, render_template, request, jsonify, redirect, url_for
import json
import os
from transformers import pipeline
from gtts import gTTS
from pydub import AudioSegment
from pydub.silence import detect_nonsilent
from transformers import AutoConfig
import time
from waitress import serve
from simple_salesforce import Salesforce
import requests

app = Flask(__name__)

# Use whisper-small for faster processing and better speed
device = "cuda" if torch.cuda.is_available() else "cpu"

# Create config object to set timeout and other parameters
config = AutoConfig.from_pretrained("openai/whisper-small")
config.update({"timeout": 60})  # Set timeout to 60 seconds

# Salesforce credentials (Replace with actual values)
try:
    print("Attempting to connect to Salesforce...")
    sf = Salesforce(username='diggavalli98@gmail.com', password='Sati@1020', security_token='sSSjyhInIsUohKpG8sHzty2q')
    print("Connected to Salesforce successfully!")
except Exception as e:
    print(f"Failed to connect to Salesforce: {str(e)}")

# Function for Salesforce operations
def create_salesforce_record(name, email, phone_number):
    try:
        customer_login = sf.Customer_Login__c.create({
            'Name': name,
            'Email__c': email,
            'Phone_Number__c': phone_number
        })
        return customer_login
    except Exception as e:
        raise Exception(f"Failed to create record: {str(e)}")

def get_menu_items():
    query = "SELECT Name, Price__c, Ingredients__c, Category__c FROM Menu_Item__c"
    result = sf.query(query)
    return result['records']

# Login validation function
def validate_user(email, phone):
    query = f"SELECT Id, Name, Email__c, Phone_Number__c FROM Customer_Login__c WHERE Email__c = '{email}' AND Phone_Number__c = '{phone}'"
    result = sf.query(query)
    if result['records']:
        return result['records'][0]  # Return user record if found
    return None  # Return None if user not found

# Routes and Views
@app.route("/")
def index():
    return render_template("index.html")

@app.route("/login", methods=["POST"])
def login():
    # Get data from the form
    email = request.form.get("email")
    phone = request.form.get("phone")
    
    if not email or not phone:
        return jsonify({"success": False, "message": "Email and phone number are required."}), 400
    
    # Validate user
    user = validate_user(email, phone)
    if user:
        # User found, redirect to menu or dashboard
        return redirect(url_for("menu_page"))  # Assuming login redirects to the menu
    else:
        return jsonify({"success": False, "message": "Invalid credentials. Please try again."}), 401

@app.route("/menu", methods=["GET"])
def menu_page():
    menu_items = get_menu_items()
    menu_data = [{"name": item['Name'], "price": item['Price__c'], "ingredients": item['Ingredients__c'], "category": item['Category__c']} for item in menu_items]
    return render_template("menu_page.html", menu_items=menu_data)

@app.route("/order", methods=["POST"])
def place_order():
    item_name = request.json.get('item_name')
    quantity = request.json.get('quantity')
    order_data = {"Item__c": item_name, "Quantity__c": quantity}
    sf.Order__c.create(order_data)
    return jsonify({"success": True, "message": f"Order for {item_name} placed successfully."})

@app.route("/cart", methods=["GET"])
def cart():
    cart_items = []  # Placeholder for cart items
    return render_template("cart_page.html", cart_items=cart_items)

@app.route("/order-summary", methods=["GET"])
def order_summary():
    order_details = []  # Placeholder for order details
    return render_template("order_summary.html", order_details=order_details)

@app.route('/submit', methods=['POST'])
def submit():
    try:
        data = request.get_json()
        if not data:
            return jsonify({"success": False, "message": "Invalid or empty JSON received"}), 400

        # Get the values from the JSON data
        name = data.get("name")
        email = data.get("email")
        phone = data.get("phone")

        # Validate if all fields are present
        if not name or not email or not phone:
            return jsonify({"success": False, "message": "Missing required fields"}), 400

        salesforce_data = {
            "Name": name,
            "Email__c": email,
            "Phone_Number__c": phone
        }

        try:
            result = sf.Customer_Login__c.create(salesforce_data)
            return jsonify({"success": True, "message": "Data submitted successfully"})
        except Exception as e:
            print(f"Salesforce Insertion Error: {str(e)}")
            return jsonify({"success": False, "message": "Salesforce submission failed", "error": str(e)}), 500

    except Exception as e:
        print(f"Server Error: {str(e)}")
        return jsonify({"success": False, "message": "Internal server error", "error": str(e)}), 500

# Main function to run the application
if __name__ == "__main__":
    serve(app, host="0.0.0.0", port=7860)