class Sslmate < Formula
  desc "Buy SSL certs from the command-line"
  homepage "https://sslmate.com"
  url "https://packages.sslmate.com/other/sslmate-1.7.0.tar.gz"
  sha256 "55d273bd3983aee1b88a8b7ca6f31281dbe369eb9f46c7fcba11de5dfcbe176e"

  bottle do
    cellar :any_skip_relocation
    sha256 "7c8c3adbd6de365695d82dea6c27182c2032ebd0a09d08d4a5e20cce91abc029" => :mojave
    sha256 "fd6edadfa6af0d2a2bb7390ac37b588a3c1970678e0bfcb306958902e4aea4e5" => :high_sierra
    sha256 "fd6edadfa6af0d2a2bb7390ac37b588a3c1970678e0bfcb306958902e4aea4e5" => :sierra
  end

  depends_on "python"

  if MacOS.version <= :snow_leopard
    depends_on "perl"
    depends_on "curl"

    resource "URI" do
      url "https://cpan.metacpan.org/authors/id/E/ET/ETHER/URI-1.67.tar.gz"
      sha256 "ab7f5fbc80da4ed9c46d63ed956c68a09e83dae30f20c2778c3e056d41883f9d"
    end

    resource "Term::ReadKey" do
      url "https://cpan.metacpan.org/authors/id/J/JS/JSTOWE/TermReadKey-2.32.tar.gz"
      sha256 "58b90e8908e686d03a161590c1dd870e8a1b005715ca8e6d5080a32459e1e9f8"
    end
  end

  if MacOS.version <= :mountain_lion
    resource "JSON::PP" do
      url "https://cpan.metacpan.org/authors/id/M/MA/MAKAMAKA/JSON-PP-2.27300.tar.gz"
      sha256 "5feef3067be4acd99ca0ebb29cf1ac1cdb338fe46977585bd1e473ea4bab71a3"
    end
  end

  resource "boto" do
    url "https://files.pythonhosted.org/packages/c8/af/54a920ff4255664f5d238b5aebd8eedf7a07c7a5e71e27afcfe840b82f51/boto-2.49.0.tar.gz"
    sha256 "ea0d3b40a2d852767be77ca343b58a9e3a4b00d9db440efb8da74b4e58025e5a"
  end

  def install
    if MacOS.version <= :snow_leopard
      ENV.prepend_path "PATH", Formula["perl"].bin
    end
    ENV.prepend_create_path "PERL5LIB", libexec/"vendor/lib/perl5"
    xy = Language::Python.major_minor_version "python3"
    ENV.prepend_create_path "PYTHONPATH", libexec/"vendor/lib/python#{xy}/site-packages"

    perl_resources = []
    perl_resources << "URI" << "Term::ReadKey" if MacOS.version <= :snow_leopard
    perl_resources << "JSON::PP" if MacOS.version <= :mountain_lion
    perl_resources.each do |r|
      resource(r).stage do
        system "perl", "Makefile.PL", "INSTALL_BASE=#{libexec}/vendor"
        system "make"
        system "make", "install"
      end
    end

    resource("boto").stage do
      system "python3", *Language::Python.setup_install_args(libexec/"vendor")
    end

    system "make", "PREFIX=#{prefix}"
    system "make", "install", "PREFIX=#{prefix}"

    env = { :PERL5LIB => ENV["PERL5LIB"] }
    if MacOS.version <= :snow_leopard
      env[:PATH] = "#{Formula["perl"].bin}:#{Formula["curl"].bin}:$PATH"
    end
    env[:PYTHONPATH] = ENV["PYTHONPATH"]
    bin.env_script_all_files(libexec/"bin", env)

    # Fix failure when Homebrew perl is selected at runtime
    unless MacOS.version <= :snow_leopard
      inreplace libexec/"bin/sslmate",
        "#!/usr/bin/env perl", "#!/usr/bin/perl"
    end
  end

  test do
    system "#{bin}/sslmate", "req", "www.example.com"
    # Make sure well-formed files were generated:
    system "openssl", "rsa", "-in", "www.example.com.key", "-noout"
    system "openssl", "req", "-in", "www.example.com.csr", "-noout"
    # The version command tests the HTTP client:
    system "#{bin}/sslmate", "version"
  end
end