# -*- coding: utf-8 -*-

import telebot
from telebot import types


API_TOKEN=<'api token'>

bot = telebot.TeleBot(API_TOKEN)

user_dict = {}


class User:
    def __init__(self, email):
        self.email = email


# Handle '/start' and '/help'
@bot.message_handler(commands=['help', 'start'])
def send_welcome(message):
    e_mail=''
    msg = bot.reply_to(message,'📧 UPDATE EMAIL\n\nCurrent email: '+e_mail+'\n\n🔻 Please send me the new email address for your account.\n')
    bot.register_next_step_handler(msg, process_email_step)


def process_email_step(message):
    try:
        #global user
        chat_id = message.chat.id
        email = message.text
        user = User(email)
        user_dict[chat_id] = user
        e_mail=user.email
        msg = bot.reply_to(message,'📧 UPDATE EMAIL\n\n✅ Your email address updated!\n\nCurrent email: '+user.email)
    except Exception as e:
        bot.reply_to(message, 'oooops')


# Enable saving next step handlers to file "./.handlers-saves/step.save".
# Delay=2 means that after any change in next step handlers (e.g. calling register_next_step_handler())
# saving will hapen after delay 2 seconds.
bot.enable_save_next_step_handlers(delay=2)

# Load next_step_handlers from save file (default "./.handlers-saves/step.save")
# WARNING It will work only if enable_save_next_step_handlers was called!
bot.load_next_step_handlers()

bot.polling()