cask 'telegram-alpha' do
  version '3.5.3-109255,689'
  sha256 'e58b571a9aa39e5a0b9b582fc153b8b30fe362c0fb9b96c652fc7591ded5cac2'

  # hockeyapp.net/api/2/apps/6ed2ac3049e1407387c2f1ffcb74e81f was verified as official when first introduced to the cask
  url "https://rink.hockeyapp.net/api/2/apps/6ed2ac3049e1407387c2f1ffcb74e81f/app_versions/#{version.after_comma}?format=zip"
  appcast 'https://rink.hockeyapp.net/api/2/apps/6ed2ac3049e1407387c2f1ffcb74e81f',
          checkpoint: '1f62ff6a873d4b7691083af92e09118b4a48ff8135d9eadf8753b8880c2fbba0'
  name 'Telegram for macOS'
  name 'Telegram Swift'
  homepage 'https://macos.telegram.org/'

  auto_updates true
  conflicts_with cask: 'telegram'
  depends_on macos: '>= :yosemite'

  app 'Telegram.app'
end