require "selenium-webdriver"

def set_value(args)
  element = @driver.find_element(:id, args.keys.first)
  element.clear
  element.send_keys args.values.first
end

def submit_form
  element = @driver.find_element(:id, 'cphContent_ContentPlaceHolder1_btnEnter')
  element.click
end

def register_code(code)
  set_value('cphContent_ContentPlaceHolder1_txtEmail' => 'email@example.com')
  set_value('cphContent_ContentPlaceHolder1_txtCode' => code)
  submit_form
end

@driver = Selenium::WebDriver.for :firefox

@driver.navigate.to "http://cupsofhope.com/"
sleep(8) # wait for animation to finish

%W{DOMKXM LFRTYK}.each do |code|
  register_code(code)

  sleep(1) # wait for thank you popover to appear
  element = @driver.find_element(:id, 'cboxClose')
  element.click
end

@driver.quit