cask 'tower' do
  version '2.6.1-347,121ed402'
  sha256 'acc31729627641973bbb49b101e076e78b9ec2e09d047eb46264119f98f51067'

  # fournova-app-updates.s3.amazonaws.com was verified as official when first introduced to the cask
  url "https://fournova-app-updates.s3.amazonaws.com/apps/tower#{version.major}-mac/#{version.split('-').last.tr(',', '-')}/Tower-#{version.major}-#{version.before_comma}.zip"
  appcast "https://updates.fournova.com/updates/tower#{version.major}-mac/stable",
          checkpoint: '77b174635ffd454f42c88b8b8c243bb61784f68e6e19b37d073c93d03bc3b4b2'
  name 'Tower'
  homepage 'https://www.git-tower.com/'

  app 'Tower.app'
  binary "#{appdir}/Tower.app/Contents/MacOS/gittower"

  zap delete: [
                "~/Library/Application Support/com.fournova.Tower#{version.major}",
                "~/Library/Caches/com.fournova.Tower#{version.major}",
                "~/Library/Preferences/com.fournova.Tower#{version.major}.plist",
              ]
end