# frozen_string_literal: true require 'rubygems' require 'telegram/bot' token = 'replace-me-with-your-real-token' Telegram::Bot::Client.run(token) do |bot| bot.listen do |message| case message when Telegram::Bot::Types::Message case message.text when '/start' bot.api.send_message(chat_id: message.chat.id, text: "Hello, #{message.from.first_name}!") when '/end' bot.api.send_message(chat_id: message.chat.id, text: "Bye, #{message.from.first_name}!") else bot.api.send_message(chat_id: message.chat.id, text: "I don't understand you :(") end end end end