cask 'dendroscope' do
  version '3.3.2'
  sha256 '21eccfc97aba6400ecb9d81f1bc02a1f8fc9c4cd07e6c09b5f310d414b00c7e2'

  # tuebingen.de is the official download host per the vendor homepage
  url "http://ab.inf.uni-tuebingen.de/data/software/dendroscope3/download/Dendroscope_macos_#{version.gsub('.', '_')}.dmg"
  name 'Dendroscope'
  homepage 'http://dendroscope.org/'
  license :gpl

  app 'Dendroscope.app'

  preflight do
    system "#{staged_path}/Dendroscope Installer.app/Contents/MacOS/JavaApplicationStub", '-q', '-dir', staged_path.to_s
  end

  uninstall_preflight do
    system "#{staged_path}/Dendroscope Uninstaller.app/Contents/MacOS/JavaApplicationStub", '-q'
  end

  caveats <<-EOS.undent
    #{token} requires Java. You can install the latest version with

      brew cask install java
  EOS
end