class Suricata < Formula
  desc "Network IDS, IPS, and security monitoring engine"
  homepage "https://suricata-ids.org/"
  url "https://www.openinfosecfoundation.org/download/suricata-5.0.1.tar.gz"
  sha256 "90073666225c43b4127be83946ca4dab9eddb8885c2dfe8cd8004e08a8058b0c"

  bottle do
    sha256 "6b716162347e716d436699717519e5720a5797b5975cd6586deaa769d329ffcc" => :catalina
    sha256 "3b0fd80ac5e85f93b25059a371324a799aa476f2a84ecb543db89a60b85fcb6d" => :mojave
    sha256 "1da6b1e94986331627d18aee15605254b449a1447732649635cbc023bd475363" => :high_sierra
  end

  depends_on "pkg-config" => :build
  depends_on "rust" => :build
  depends_on "jansson"
  depends_on "libmagic"
  depends_on "libnet"
  depends_on "libyaml"
  depends_on "lz4"
  depends_on "nspr"
  depends_on "nss"
  depends_on "pcre"
  depends_on "python"

  resource "argparse" do
    url "https://files.pythonhosted.org/packages/18/dd/e617cfc3f6210ae183374cd9f6a26b20514bbb5a792af97949c5aacddf0f/argparse-1.4.0.tar.gz"
    sha256 "62b089a55be1d8949cd2bc7e0df0bddb9e028faefc8c32038cc84862aefdd6e4"
  end

  resource "PyYAML" do
    url "https://files.pythonhosted.org/packages/8d/c9/e5be955a117a1ac548cdd31e37e8fd7b02ce987f9655f5c7563c656d5dcb/PyYAML-5.2.tar.gz"
    sha256 "c0ee8eca2c582d29c3c2ec6e2c4f703d1b7f1fb10bc72317355a746057e7346c"
  end

  resource "simplejson" do
    url "https://files.pythonhosted.org/packages/98/87/a7b98aa9256c8843f92878966dc3d8d914c14aad97e2c5ce4798d5743e07/simplejson-3.17.0.tar.gz"
    sha256 "2b4b2b738b3b99819a17feaf118265d0753d5536049ea570b3c43b51c4701e81"
  end

  def install
    xy = Language::Python.major_minor_version "python3"
    ENV.prepend_create_path "PYTHONPATH", libexec/"vendor/lib/python#{xy}/site-packages"
    resources.each do |r|
      r.stage do
        system "python3", *Language::Python.setup_install_args(libexec/"vendor")
      end
    end

    jansson = Formula["jansson"]
    libmagic = Formula["libmagic"]
    libnet = Formula["libnet"]

    args = %W[
      --disable-dependency-tracking
      --disable-silent-rules
      --prefix=#{prefix}
      --sysconfdir=#{etc}
      --localstatedir=#{var}
      --with-libjansson-includes=#{jansson.opt_include}
      --with-libjansson-libraries=#{jansson.opt_lib}
      --with-libmagic-includes=#{libmagic.opt_include}
      --with-libmagic-libraries=#{libmagic.opt_lib}
      --with-libnet-includes=#{libnet.opt_include}
      --with-libnet-libraries=#{libnet.opt_lib}
      --enable-ipfw
    ]

    system "./configure", *args
    system "make", "install-full"

    bin.env_script_all_files(libexec/"bin", :PYTHONPATH => ENV["PYTHONPATH"])

    # Leave the magic-file: prefix in otherwise it overrides a commented out line rather than intended line.
    inreplace etc/"suricata/suricata.yaml", %r{magic-file: /.+/magic}, "magic-file: #{libmagic.opt_share}/misc/magic"
  end

  test do
    assert_match(/#{version}/, shell_output("#{bin}/suricata --build-info"))
  end
end