cask 'filezilla' do
  if MacOS.release <= :snow_leopard
    version '3.8.1'
    sha256 '86c725246e2190b04193ce8e7e5ea89d5b9318e9f20f5b6f9cdd45b6f5c2d283'
  else
    version '3.20.0'
    sha256 'a67977513bd5b1c6bcc529996e8201c8fd15da8c725720e6d8ec6dd8b70cb5e8'
  end

  # sourceforge.net/filezilla was verified as official when first introduced to the cask
  url "https://downloads.sourceforge.net/filezilla/FileZilla_Client/#{version}/FileZilla_#{version}_macosx-x86.app.tar.bz2"
  appcast 'https://sourceforge.net/projects/filezilla/rss?path=/FileZilla_Client',
          checkpoint: 'fad65f2a14b751dcf902e73f96c41ab7d56dcbba553c4f0cf7197cba07d78419'
  name 'FileZilla'
  homepage 'https://filezilla-project.org/'
  license :gpl

  app 'FileZilla.app'

  zap delete: [
                '~/.config/filezilla',
                '~/Library/Saved Application State/de.filezilla.savedState',
                '~/Library/Preferences/de.filezilla.plist',
              ]
end