lab4

## chatbot.py
from telegram import Update
from telegram.ext import Updater, CommandHandler, MessageHandler, Filters, CallbackContext

# The messageHandler is used for all message updates
import configparser
import logging
import redis
global redis1

def main():
# Load your token and create an Updater for your Bot
    config = configparser.ConfigParser()
    config.read('telbotassignment.ini')
    updater = Updater(token=(config['TELEGRAM']['ACCESS_TOKEN']), use_context=True)
    dispatcher = updater.dispatcher

    global redis1
    redis1 = redis.Redis(host=(config['REDIS']['HOST']), password=(config['REDIS']['PASSWORD']), port=(config['REDIS']['REDISPORT']))
    # You can set this logging module, so you will know when and why things do not work as e
    logging.basicConfig(format='%(asctime)s - %(name)s - %(levelname)s - %(message)s',level=logging.INFO)
    # register a dispatcher to handle message: here we register an echo dispatcher
    echo_handler = MessageHandler(Filters.text & (~Filters.command), echo)
    dispatcher.add_handler(echo_handler)

# on different commands - answer in Telegram
    dispatcher.add_handler(CommandHandler("add", add))
    dispatcher.add_handler(CommandHandler("help", help_command))
    dispatcher.add_handler(CommandHandler('hello', hello))
    # To start the bot:
    updater.start_polling()
    updater.idle()

def echo(update, context):
    reply_message = update.message.text.upper()
    logging.info("Update: " + str(update))
    logging.info("context: " + str(context))
    context.bot.send_message(chat_id=update.effective_chat.id, text= "hello")

# Define a few command handlers. These usually take the two arguments update and
# context. Error handlers also receive the raised TelegramError object in error.
def help_command(update: Update, context: CallbackContext) -> None:
    """Send a message when the command /help is issued."""
    update.message.reply_text('Helping you helping you.')

def hello(update: Update, context: CallbackContext) -> None:
    """Send a greeting message when the command /hello is issued."""
    arugs = context.args
    name = " ".join(arugs)
    update.message.reply_text(f"Good day, {name}!")


def add(update: Update, context: CallbackContext) -> None:
    """Send a message when the command /add is issued."""
    try:
        global redis1
        logging.info(context.args[0])
        msg = context.args[0] # /add keyword <-- this should store the keyword
        redis1.incr(msg)
        update.message.reply_text('You have said ' + msg + ' for ' +redis1.get(msg).decode('UTF-8') + ' times.')
    except (IndexError, ValueError):
        update.message.reply_text('Usage: /add <keyword>')

if __name__ == '__main__':
    main()