import torch
from flask import Flask, render_template, request, jsonify
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__)

device = "cuda" if torch.cuda.is_available() else "cpu"
config = AutoConfig.from_pretrained("openai/whisper-small")
config.update({"timeout": 60})

def generate_audio_prompt(text, filename):
    try:
        tts = gTTS(text)
        tts.save(os.path.join("static", filename))
    except gtts.tts.gTTSError as e:
        print(f"Error: {e}")
        time.sleep(5)
        generate_audio_prompt(text, filename)

prompts = {
    "welcome": "Welcome to Biryani Hub.",
    "ask_name": "Tell me your name.",
    "ask_email": "Please provide your email address.",
    "thank_you": "Thank you for registration."
}

for key, text in prompts.items():
    generate_audio_prompt(text, f"{key}.mp3")

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)}")

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

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

@app.route("/menu")
def menu():
    menu_items = [
        {"id": 1, "name": "Chicken Biryani", "price": 250},
        {"id": 2, "name": "Mutton Biryani", "price": 350},
        {"id": 3, "name": "Veg Biryani", "price": 200},
        {"id": 4, "name": "Paneer Butter Masala", "price": 180},
        {"id": 5, "name": "Butter Naan", "price": 50}
    ]
    return render_template("menu_page.html", menu_items=menu_items)

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

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

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

@app.route("/register", methods=["GET", "POST"])
def register():
    if request.method == "POST":
        data = request.form
        name = data.get('name')
        email = data.get('email')
        phone = data.get('phone')
        password = data.get('password')

        if not name or not email or not phone or not password:
            return jsonify({'error': 'Missing required fields'}), 400

        try:
            customer_register = sf.Customer_Login__c.create({
                'Name': name,
                'Email__c': email,
                'Phone_Number__c': phone,
                'Password__c': password
            })
            return render_template("register_success.html", success=True)
        except Exception as e:
            return render_template("register.html", error=str(e))
    
    return render_template("register.html")

@app.route("/login", methods=["GET", "POST"])
def login():
    if request.method == "POST":
        data = request.form
        email = data.get('email')
        password = data.get('password')

        if not email or not password:
            return render_template("login.html", error="Missing email or password")

        try:
            query = f"SELECT Id FROM Customer_Login__c WHERE Email__c = '{email}' AND Password__c = '{password}'"
            result = sf.query(query)
            if result['totalSize'] > 0:
                return render_template("dashboard.html", success=True)
            else:
                return render_template("login.html", error="Invalid credentials")
        except Exception as e:
            return render_template("login.html", error=str(e))
    
    return render_template("login.html")

if __name__ == "__main__":
    serve(app, host="0.0.0.0", port=7860)