balance

#!/usr/bin/env ruby
require 'headless'
require 'watir-webdriver'
require 'highline/import'

module BankAccounts
  module TDBank
    class Balance
      LOGIN_URL = 'onlinebanking.tdbank.com'
      def initialize
        Headless.ly { get_balance }
      end
      
      private
      
      def get_balance
        @browser = Watir::Browser.new
        login
        verify if needs_verification?
        Watir::Wait.until { @browser.frame.body.text.include? 'Available Balance' }
        display_information
      ensure
        @browser.close
      end
      
      def prompt(text)
        ask(text) {|q| q.echo = false}
      end
      
      def display_information
        table = @browser.frame.tables.last
        values = table.ths.map(&:text).zip table.tds.map(&:text)
        puts values.map{|th, td| th.ljust(30) + td.strip}
      end
      
      def login
        @browser.goto LOGIN_URL
        form = @browser.frame
        form.text_field(id: 'txtUser').set prompt("Username: ")
        form.text_field(id: 'txtPassword').set prompt("Password: ")
        form.input(name: 'formSubmit').click
      end
      
      def verify
        question = @browser.frame.td(class: 'question').text
        security_answer = prompt("Security question: #{question}\n> ")
        @browser.frame.text_field(id: 'Newanswer').set(security_answer)
        @browser.frame.input(id: 'Button1').click
      end
      
      def needs_verification?
        sleep 3
        @browser.frame.body.text.include? 'Verification'
      end
    end
  end
end

BankAccounts::TDBank::Balance.new