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__)

# Check GPU availability
device = "cuda" if torch.cuda.is_available() else "cpu"

# Whisper ASR config
config = AutoConfig.from_pretrained("openai/whisper-small")
config.update({"timeout": 60})

# Salesforce connection
try:
    print("Connecting to Salesforce...")
    sf = Salesforce(username='diggavalli98@gmail.com', password='Sati@1020', security_token='sSSjyhInIsUohKpG8sHzty2q')
    print("Connected successfully!")
except Exception as e:
    print(f"Salesforce connection failed: {str(e)}")

# API Routes

@app.route('/login', methods=['POST'])
def login():
    data = request.json
    email = data.get('email')
    phone_number = data.get('phone_number')

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

    try:
        existing_customer = sf.query(f"SELECT Id, Name FROM Customer_Login__c WHERE Email__c = '{email}' AND Phone_Number__c = '{phone_number}'")
        if existing_customer['totalSize'] > 0:
            return jsonify({'success': True, 'message': 'Login successful!', 'customer': existing_customer['records'][0]})
        else:
            return jsonify({'error': 'No user found. Please register first.'}), 404
    except Exception as e:
        return jsonify({'error': f'Failed to fetch user from Salesforce: {str(e)}'}), 500

@app.route("/submit", methods=["POST"])
def submit():
    data = request.json
    name = data.get('name')
    email = data.get('email')
    phone = data.get('phone')

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

    try:
        existing_customer = sf.query(f"SELECT Id FROM Customer_Login__c WHERE Email__c = '{email}' AND Phone_Number__c = '{phone}'")
        if existing_customer['totalSize'] > 0:
            return jsonify({'success': False, 'message': 'User already registered. Please log in.'}), 409

        customer_login = sf.Customer_Login__c.create({
            'Name': name,
            'Email__c': email,
            'Phone_Number__c': phone
        })

        return jsonify({'success': True, 'message': 'Registration successful!', 'id': customer_login['id']}), 200

    except Exception as e:
        return jsonify({'error': str(e)}), 500

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

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