cask 'telegram-alpha' do
  version '3.1.2.102351,554'
  sha256 'db57d9f73286281ee9d864f727a1655ec6d02ce4ee11e0500a733731c8c48f45'

  # 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: 'eb5f2b9f0dc0b17017ef7f1680a66aa6308a7eb8c893f60983d1f37f3fd25bc3'
  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