class AwscliAT1 < Formula
  include Language::Python::Virtualenv

  desc "Official Amazon AWS command-line interface"
  homepage "https://aws.amazon.com/cli/"
  # awscli should only be updated every 10 releases on multiples of 10
  url "https://github.com/aws/aws-cli/archive/1.18.50.tar.gz"
  sha256 "4d7a22322745001fbb8b4aa6d1a775f8a690dedafc372e2602d2571081b9ba0d"

  bottle do
    cellar :any_skip_relocation
    sha256 "ad29ef8859829cd6a2cb249e9d493ce5df49bf6bbd5e03b91429a1204fd133e8" => :catalina
    sha256 "0727e4bca2aa52aca4fb772872d605cf4d4b268eed86ce7f052197e58e585eb5" => :mojave
    sha256 "ad701e3fdb9437329b166a3707d5c4d9f544e65df7ab7d350fc5e47324e3a28f" => :high_sierra
  end

  keg_only :versioned_formula

  # Some AWS APIs require TLS1.2, which system Python doesn't have before High
  # Sierra
  depends_on "python@3.8"

  uses_from_macos "groff"

  def install
    venv = virtualenv_create(libexec, "python3")
    system libexec/"bin/pip", "install", "-v", "--no-binary", ":all:",
                              "--ignore-installed", buildpath
    system libexec/"bin/pip", "uninstall", "-y", "awscli"
    venv.pip_install_and_link buildpath
    pkgshare.install "awscli/examples"

    rm Dir["#{bin}/{aws.cmd,aws_bash_completer,aws_zsh_completer.sh}"]
    bash_completion.install "bin/aws_bash_completer"
    zsh_completion.install "bin/aws_zsh_completer.sh"
    (zsh_completion/"_aws").write <<~EOS
      #compdef aws
      _aws () {
        local e
        e=$(dirname ${funcsourcetrace[1]%:*})/aws_zsh_completer.sh
        if [[ -f $e ]]; then source $e; fi
      }
    EOS
  end

  def caveats
    <<~EOS
      The "examples" directory has been installed to:
        #{HOMEBREW_PREFIX}/share/awscli/examples
    EOS
  end

  test do
    assert_match "topics", shell_output("#{bin}/aws help")
  end
end
