class Urh < Formula
  desc "Universal Radio Hacker"
  homepage "https://github.com/jopohl/urh"
  url "https://files.pythonhosted.org/packages/03/c5/56296de882bb3b270843a069521eff61a50247796717c11b4410da36d88f/urh-1.8.10.tar.gz"
  sha256 "b826900304e8af3d8c76bba4311789fe946f0c698b0a25e74dcd20d90f104ec9"
  head "https://github.com/jopohl/urh.git"

  bottle do
    sha256 "2a545b2a1d92bab5dd92d55595399cbcac06280c7ce01cd11b5ca778fe1cd0c4" => :high_sierra
    sha256 "f552666acbdee50a2ad6b46ac9107bd64b1f2dfab191e491426cc5186ebea6dd" => :sierra
    sha256 "2d4b0e08b219c11506f09335ae7d0827924165623a41efca09aa0f6b8321f998" => :el_capitan
  end

  option "with-hackrf", "Build with libhackrf support"

  depends_on "pkg-config" => :build

  depends_on :python3
  depends_on "pyqt"

  depends_on "hackrf" => :optional

  resource "numpy" do
    url "https://files.pythonhosted.org/packages/bf/2d/005e45738ab07a26e621c9c12dc97381f372e06678adf7dc3356a69b5960/numpy-1.13.3.zip"
    sha256 "36ee86d5adbabc4fa2643a073f93d5504bdfed37a149a3a49f4dde259f35a750"
  end

  resource "psutil" do
    url "https://files.pythonhosted.org/packages/8d/96/1fc6468be91521192861966c40bd73fdf8b065eae6d82dd0f870b9825a65/psutil-5.4.0.tar.gz"
    sha256 "8e6397ec24a2ec09751447d9f169486b68b37ac7a8d794dca003ace4efaafc6a"
  end

  resource "pyzmq" do
    url "https://files.pythonhosted.org/packages/af/37/8e0bf3800823bc247c36715a52e924e8f8fd5d1432f04b44b8cd7a5d7e55/pyzmq-16.0.2.tar.gz"
    sha256 "0322543fff5ab6f87d11a8a099c4c07dd8a1719040084b6ce9162bcdf5c45c9d"
  end

  def install
    # Workaround for https://github.com/Homebrew/brew/issues/932
    ENV.delete "PYTHONPATH"
    # suppress urh warning about needing to recompile the c++ extensions
    inreplace "src/urh/main.py", "GENERATE_UI = True", "GENERATE_UI = False"

    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

    ENV.prepend_create_path "PYTHONPATH", libexec/"lib/python#{xy}/site-packages"
    system "python3", *Language::Python.setup_install_args(libexec)

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

  test do
    xy = Language::Python.major_minor_version "python3"
    ENV.prepend_create_path "PYTHONPATH", libexec/"lib/python#{xy}/site-packages"
    (testpath/"test.py").write <<~EOS
      from urh.util.GenericCRC import GenericCRC;
      c = GenericCRC();
      expected = [1, 0, 0, 0, 0, 0, 1, 1, 0, 0, 0, 0, 0, 0, 1, 1]
      assert(expected == c.crc([1, 2, 3]).tolist())
    EOS
    system "python3", "test.py"
  end
end